diff options
Diffstat (limited to 'tools/lib/traceevent')
24 files changed, 2618 insertions, 2467 deletions
diff --git a/tools/lib/traceevent/Build b/tools/lib/traceevent/Build index c681d0575d16..ba54bfce0b0b 100644 --- a/tools/lib/traceevent/Build +++ b/tools/lib/traceevent/Build @@ -4,6 +4,8 @@ libtraceevent-y += trace-seq.o libtraceevent-y += parse-filter.o libtraceevent-y += parse-utils.o libtraceevent-y += kbuffer-parse.o +libtraceevent-y += tep_strerror.o +libtraceevent-y += event-parse-api.o plugin_jbd2-y += plugin_jbd2.o plugin_hrtimer-y += plugin_hrtimer.o diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile index 46cd5f871ad7..0b4e833088a4 100644 --- a/tools/lib/traceevent/Makefile +++ b/tools/lib/traceevent/Makefile @@ -233,12 +233,12 @@ endef tags: force $(RM) tags find . -name '*.[ch]' | xargs ctags --extra=+f --c-kinds=+px \ - --regex-c++='/_PE\(([^,)]*).*/PEVENT_ERRNO__\1/' + --regex-c++='/_PE\(([^,)]*).*/TEP_ERRNO__\1/' TAGS: force $(RM) TAGS find . -name '*.[ch]' | xargs etags \ - --regex='/_PE(\([^,)]*\).*/PEVENT_ERRNO__\1/' + --regex='/_PE(\([^,)]*\).*/TEP_ERRNO__\1/' define do_install_mkdir if [ ! -d '$(DESTDIR_SQ)$1' ]; then \ diff --git a/tools/lib/traceevent/event-parse-api.c b/tools/lib/traceevent/event-parse-api.c new file mode 100644 index 000000000000..61f7149085ee --- /dev/null +++ b/tools/lib/traceevent/event-parse-api.c @@ -0,0 +1,275 @@ +// SPDX-License-Identifier: LGPL-2.1 +/* + * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> + * + */ + +#include "event-parse.h" +#include "event-parse-local.h" +#include "event-utils.h" + +/** + * tep_get_first_event - returns the first event in the events array + * @tep: a handle to the tep_handle + * + * This returns pointer to the first element of the events array + * If @tep is NULL, NULL is returned. + */ +struct tep_event_format *tep_get_first_event(struct tep_handle *tep) +{ + if (tep && tep->events) + return tep->events[0]; + + return NULL; +} + +/** + * tep_get_events_count - get the number of defined events + * @tep: a handle to the tep_handle + * + * This returns number of elements in event array + * If @tep is NULL, 0 is returned. + */ +int tep_get_events_count(struct tep_handle *tep) +{ + if(tep) + return tep->nr_events; + return 0; +} + +/** + * tep_set_flag - set event parser flag + * @tep: a handle to the tep_handle + * @flag: flag, or combination of flags to be set + * can be any combination from enum tep_flag + * + * This sets a flag or mbination of flags from enum tep_flag + */ +void tep_set_flag(struct tep_handle *tep, int flag) +{ + if(tep) + tep->flags |= flag; +} + +unsigned short __tep_data2host2(struct tep_handle *pevent, unsigned short data) +{ + unsigned short swap; + + if (!pevent || pevent->host_bigendian == pevent->file_bigendian) + return data; + + swap = ((data & 0xffULL) << 8) | + ((data & (0xffULL << 8)) >> 8); + + return swap; +} + +unsigned int __tep_data2host4(struct tep_handle *pevent, unsigned int data) +{ + unsigned int swap; + + if (!pevent || pevent->host_bigendian == pevent->file_bigendian) + return data; + + swap = ((data & 0xffULL) << 24) | + ((data & (0xffULL << 8)) << 8) | + ((data & (0xffULL << 16)) >> 8) | + ((data & (0xffULL << 24)) >> 24); + + return swap; +} + +unsigned long long +__tep_data2host8(struct tep_handle *pevent, unsigned long long data) +{ + unsigned long long swap; + + if (!pevent || pevent->host_bigendian == pevent->file_bigendian) + return data; + + swap = ((data & 0xffULL) << 56) | + ((data & (0xffULL << 8)) << 40) | + ((data & (0xffULL << 16)) << 24) | + ((data & (0xffULL << 24)) << 8) | + ((data & (0xffULL << 32)) >> 8) | + ((data & (0xffULL << 40)) >> 24) | + ((data & (0xffULL << 48)) >> 40) | + ((data & (0xffULL << 56)) >> 56); + + return swap; +} + +/** + * tep_get_header_page_size - get size of the header page + * @pevent: a handle to the tep_handle + * + * This returns size of the header page + * If @pevent is NULL, 0 is returned. + */ +int tep_get_header_page_size(struct tep_handle *pevent) +{ + if(pevent) + return pevent->header_page_size_size; + return 0; +} + +/** + * tep_get_cpus - get the number of CPUs + * @pevent: a handle to the tep_handle + * + * This returns the number of CPUs + * If @pevent is NULL, 0 is returned. + */ +int tep_get_cpus(struct tep_handle *pevent) +{ + if(pevent) + return pevent->cpus; + return 0; +} + +/** + * tep_set_cpus - set the number of CPUs + * @pevent: a handle to the tep_handle + * + * This sets the number of CPUs + */ +void tep_set_cpus(struct tep_handle *pevent, int cpus) +{ + if(pevent) + pevent->cpus = cpus; +} + +/** + * tep_get_long_size - get the size of a long integer on the current machine + * @pevent: a handle to the tep_handle + * + * This returns the size of a long integer on the current machine + * If @pevent is NULL, 0 is returned. + */ +int tep_get_long_size(struct tep_handle *pevent) +{ + if(pevent) + return pevent->long_size; + return 0; +} + +/** + * tep_set_long_size - set the size of a long integer on the current machine + * @pevent: a handle to the tep_handle + * @size: size, in bytes, of a long integer + * + * This sets the size of a long integer on the current machine + */ +void tep_set_long_size(struct tep_handle *pevent, int long_size) +{ + if(pevent) + pevent->long_size = long_size; +} + +/** + * tep_get_page_size - get the size of a memory page on the current machine + * @pevent: a handle to the tep_handle + * + * This returns the size of a memory page on the current machine + * If @pevent is NULL, 0 is returned. + */ +int tep_get_page_size(struct tep_handle *pevent) +{ + if(pevent) + return pevent->page_size; + return 0; +} + +/** + * tep_set_page_size - set the size of a memory page on the current machine + * @pevent: a handle to the tep_handle + * @_page_size: size of a memory page, in bytes + * + * This sets the size of a memory page on the current machine + */ +void tep_set_page_size(struct tep_handle *pevent, int _page_size) +{ + if(pevent) + pevent->page_size = _page_size; +} + +/** + * tep_is_file_bigendian - get if the file is in big endian order + * @pevent: a handle to the tep_handle + * + * This returns if the file is in big endian order + * If @pevent is NULL, 0 is returned. + */ +int tep_is_file_bigendian(struct tep_handle *pevent) +{ + if(pevent) + return pevent->file_bigendian; + return 0; +} + +/** + * tep_set_file_bigendian - set if the file is in big endian order + * @pevent: a handle to the tep_handle + * @endian: non zero, if the file is in big endian order + * + * This sets if the file is in big endian order + */ +void tep_set_file_bigendian(struct tep_handle *pevent, enum tep_endian endian) +{ + if(pevent) + pevent->file_bigendian = endian; +} + +/** + * tep_is_host_bigendian - get if the order of the current host is big endian + * @pevent: a handle to the tep_handle + * + * This gets if the order of the current host is big endian + * If @pevent is NULL, 0 is returned. + */ +int tep_is_host_bigendian(struct tep_handle *pevent) +{ + if(pevent) + return pevent->host_bigendian; + return 0; +} + +/** + * tep_set_host_bigendian - set the order of the local host + * @pevent: a handle to the tep_handle + * @endian: non zero, if the local host has big endian order + * + * This sets the order of the local host + */ +void tep_set_host_bigendian(struct tep_handle *pevent, enum tep_endian endian) +{ + if(pevent) + pevent->host_bigendian = endian; +} + +/** + * tep_is_latency_format - get if the latency output format is configured + * @pevent: a handle to the tep_handle + * + * This gets if the latency output format is configured + * If @pevent is NULL, 0 is returned. + */ +int tep_is_latency_format(struct tep_handle *pevent) +{ + if(pevent) + return pevent->latency_format; + return 0; +} + +/** + * tep_set_latency_format - set the latency output format + * @pevent: a handle to the tep_handle + * @lat: non zero for latency output format + * + * This sets the latency output format + */ +void tep_set_latency_format(struct tep_handle *pevent, int lat) +{ + if(pevent) + pevent->latency_format = lat; +} diff --git a/tools/lib/traceevent/event-parse-local.h b/tools/lib/traceevent/event-parse-local.h new file mode 100644 index 000000000000..b9bddde577f8 --- /dev/null +++ b/tools/lib/traceevent/event-parse-local.h @@ -0,0 +1,92 @@ +// SPDX-License-Identifier: LGPL-2.1 +/* + * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> + * + */ + +#ifndef _PARSE_EVENTS_INT_H +#define _PARSE_EVENTS_INT_H + +struct cmdline; +struct cmdline_list; +struct func_map; +struct func_list; +struct event_handler; +struct func_resolver; + +struct tep_handle { + int ref_count; + + int header_page_ts_offset; + int header_page_ts_size; + int header_page_size_offset; + int header_page_size_size; + int header_page_data_offset; + int header_page_data_size; + int header_page_overwrite; + + enum tep_endian file_bigendian; + enum tep_endian host_bigendian; + + int latency_format; + + int old_format; + + int cpus; + int long_size; + int page_size; + + struct cmdline *cmdlines; + struct cmdline_list *cmdlist; + int cmdline_count; + + struct func_map *func_map; + struct func_resolver *func_resolver; + struct func_list *funclist; + unsigned int func_count; + + struct printk_map *printk_map; + struct printk_list *printklist; + unsigned int printk_count; + + + struct tep_event_format **events; + int nr_events; + struct tep_event_format **sort_events; + enum tep_event_sort_type last_type; + + int type_offset; + int type_size; + + int pid_offset; + int pid_size; + + int pc_offset; + int pc_size; + + int flags_offset; + int flags_size; + + int ld_offset; + int ld_size; + + int print_raw; + + int test_filters; + + int flags; + + struct tep_format_field *bprint_ip_field; + struct tep_format_field *bprint_fmt_field; + struct tep_format_field *bprint_buf_field; + + struct event_handler *handlers; + struct tep_function_handler *func_handlers; + + /* cache */ + struct tep_event_format *last_event; + + char *trace_clock; +}; + +#endif /* _PARSE_EVENTS_INT_H */ diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index e5f2acbb70cc..3692f29fee46 100644 --- a/tools/lib/traceevent/event-parse.c +++ b/tools/lib/traceevent/event-parse.c @@ -1,21 +1,7 @@ +// SPDX-License-Identifier: LGPL-2.1 /* * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License (not later!) - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ * * The parts for function graph printing was taken and modified from the * Linux Kernel that were written by @@ -32,12 +18,14 @@ #include <errno.h> #include <stdint.h> #include <limits.h> -#include <linux/string.h> #include <linux/time64.h> #include <netinet/in.h> #include "event-parse.h" + +#include "event-parse-local.h" #include "event-utils.h" +#include "trace-seq.h" static const char *input_buf; static unsigned long long input_buf_ptr; @@ -73,12 +61,12 @@ static void init_input_buf(const char *buf, unsigned long long size) input_buf_ptr = 0; } -const char *pevent_get_input_buf(void) +const char *tep_get_input_buf(void) { return input_buf; } -unsigned long long pevent_get_input_buf_ptr(void) +unsigned long long tep_get_input_buf_ptr(void) { return input_buf_ptr; } @@ -88,39 +76,39 @@ struct event_handler { int id; const char *sys_name; const char *event_name; - pevent_event_handler_func func; + tep_event_handler_func func; void *context; }; -struct pevent_func_params { - struct pevent_func_params *next; - enum pevent_func_arg_type type; +struct func_params { + struct func_params *next; + enum tep_func_arg_type type; }; -struct pevent_function_handler { - struct pevent_function_handler *next; - enum pevent_func_arg_type ret_type; +struct tep_function_handler { + struct tep_function_handler *next; + enum tep_func_arg_type ret_type; char *name; - pevent_func_handler func; - struct pevent_func_params *params; + tep_func_handler func; + struct func_params *params; int nr_args; }; static unsigned long long process_defined_func(struct trace_seq *s, void *data, int size, - struct event_format *event, struct print_arg *arg); + struct tep_event_format *event, struct tep_print_arg *arg); -static void free_func_handle(struct pevent_function_handler *func); +static void free_func_handle(struct tep_function_handler *func); /** - * pevent_buffer_init - init buffer for parsing + * tep_buffer_init - init buffer for parsing * @buf: buffer to parse * @size: the size of the buffer * - * For use with pevent_read_token(), this initializes the internal - * buffer that pevent_read_token() will parse. + * For use with tep_read_token(), this initializes the internal + * buffer that tep_read_token() will parse. */ -void pevent_buffer_init(const char *buf, unsigned long long size) +void tep_buffer_init(const char *buf, unsigned long long size) { init_input_buf(buf, size); } @@ -131,9 +119,9 @@ void breakpoint(void) x++; } -struct print_arg *alloc_arg(void) +struct tep_print_arg *alloc_arg(void) { - return calloc(1, sizeof(struct print_arg)); + return calloc(1, sizeof(struct tep_print_arg)); } struct cmdline { @@ -160,7 +148,7 @@ struct cmdline_list { int pid; }; -static int cmdline_init(struct pevent *pevent) +static int cmdline_init(struct tep_handle *pevent) { struct cmdline_list *cmdlist = pevent->cmdlist; struct cmdline_list *item; @@ -189,7 +177,7 @@ static int cmdline_init(struct pevent *pevent) return 0; } -static const char *find_cmdline(struct pevent *pevent, int pid) +static const char *find_cmdline(struct tep_handle *pevent, int pid) { const struct cmdline *comm; struct cmdline key; @@ -211,14 +199,14 @@ static const char *find_cmdline(struct pevent *pevent, int pid) } /** - * pevent_pid_is_registered - return if a pid has a cmdline registered + * tep_pid_is_registered - return if a pid has a cmdline registered * @pevent: handle for the pevent * @pid: The pid to check if it has a cmdline registered with. * * Returns 1 if the pid has a cmdline mapped to it * 0 otherwise. */ -int pevent_pid_is_registered(struct pevent *pevent, int pid) +int tep_pid_is_registered(struct tep_handle *pevent, int pid) { const struct cmdline *comm; struct cmdline key; @@ -244,7 +232,7 @@ int pevent_pid_is_registered(struct pevent *pevent, int pid) * we must add this pid. This is much slower than when cmdlines * are added before the array is initialized. */ -static int add_new_comm(struct pevent *pevent, const char *comm, int pid) +static int add_new_comm(struct tep_handle *pevent, const char *comm, int pid) { struct cmdline *cmdlines = pevent->cmdlines; const struct cmdline *cmdline; @@ -288,7 +276,7 @@ static int add_new_comm(struct pevent *pevent, const char *comm, int pid) } /** - * pevent_register_comm - register a pid / comm mapping + * tep_register_comm - register a pid / comm mapping * @pevent: handle for the pevent * @comm: the command line to register * @pid: the pid to map the command line to @@ -296,7 +284,7 @@ static int add_new_comm(struct pevent *pevent, const char *comm, int pid) * This adds a mapping to search for command line names with * a given pid. The comm is duplicated. */ -int pevent_register_comm(struct pevent *pevent, const char *comm, int pid) +int tep_register_comm(struct tep_handle *pevent, const char *comm, int pid) { struct cmdline_list *item; @@ -324,7 +312,7 @@ int pevent_register_comm(struct pevent *pevent, const char *comm, int pid) return 0; } -int pevent_register_trace_clock(struct pevent *pevent, const char *trace_clock) +int tep_register_trace_clock(struct tep_handle *pevent, const char *trace_clock) { pevent->trace_clock = strdup(trace_clock); if (!pevent->trace_clock) { @@ -381,7 +369,7 @@ static int func_bcmp(const void *a, const void *b) return 1; } -static int func_map_init(struct pevent *pevent) +static int func_map_init(struct tep_handle *pevent) { struct func_list *funclist; struct func_list *item; @@ -421,7 +409,7 @@ static int func_map_init(struct pevent *pevent) } static struct func_map * -__find_func(struct pevent *pevent, unsigned long long addr) +__find_func(struct tep_handle *pevent, unsigned long long addr) { struct func_map *func; struct func_map key; @@ -438,13 +426,13 @@ __find_func(struct pevent *pevent, unsigned long long addr) } struct func_resolver { - pevent_func_resolver_t *func; - void *priv; - struct func_map map; + tep_func_resolver_t *func; + void *priv; + struct func_map map; }; /** - * pevent_set_function_resolver - set an alternative function resolver + * tep_set_function_resolver - set an alternative function resolver * @pevent: handle for the pevent * @resolver: function to be used * @priv: resolver function private state. @@ -453,8 +441,8 @@ struct func_resolver { * keep using it instead of duplicating all the entries inside * pevent->funclist. */ -int pevent_set_function_resolver(struct pevent *pevent, - pevent_func_resolver_t *func, void *priv) +int tep_set_function_resolver(struct tep_handle *pevent, + tep_func_resolver_t *func, void *priv) { struct func_resolver *resolver = malloc(sizeof(*resolver)); @@ -471,20 +459,20 @@ int pevent_set_function_resolver(struct pevent *pevent, } /** - * pevent_reset_function_resolver - reset alternative function resolver + * tep_reset_function_resolver - reset alternative function resolver * @pevent: handle for the pevent * * Stop using whatever alternative resolver was set, use the default * one instead. */ -void pevent_reset_function_resolver(struct pevent *pevent) +void tep_reset_function_resolver(struct tep_handle *pevent) { free(pevent->func_resolver); pevent->func_resolver = NULL; } static struct func_map * -find_func(struct pevent *pevent, unsigned long long addr) +find_func(struct tep_handle *pevent, unsigned long long addr) { struct func_map *map; @@ -503,7 +491,7 @@ find_func(struct pevent *pevent, unsigned long long addr) } /** - * pevent_find_function - find a function by a given address + * tep_find_function - find a function by a given address * @pevent: handle for the pevent * @addr: the address to find the function with * @@ -511,7 +499,7 @@ find_func(struct pevent *pevent, unsigned long long addr) * address. Note, the address does not have to be exact, it * will select the function that would contain the address. */ -const char *pevent_find_function(struct pevent *pevent, unsigned long long addr) +const char *tep_find_function(struct tep_handle *pevent, unsigned long long addr) { struct func_map *map; @@ -523,16 +511,16 @@ const char *pevent_find_function(struct pevent *pevent, unsigned long long addr) } /** - * pevent_find_function_address - find a function address by a given address + * tep_find_function_address - find a function address by a given address * @pevent: handle for the pevent * @addr: the address to find the function with * * Returns the address the function starts at. This can be used in - * conjunction with pevent_find_function to print both the function + * conjunction with tep_find_function to print both the function * name and the function offset. */ unsigned long long -pevent_find_function_address(struct pevent *pevent, unsigned long long addr) +tep_find_function_address(struct tep_handle *pevent, unsigned long long addr) { struct func_map *map; @@ -544,7 +532,7 @@ pevent_find_function_address(struct pevent *pevent, unsigned long long addr) } /** - * pevent_register_function - register a function with a given address + * tep_register_function - register a function with a given address * @pevent: handle for the pevent * @function: the function name to register * @addr: the address the function starts at @@ -553,8 +541,8 @@ pevent_find_function_address(struct pevent *pevent, unsigned long long addr) * This registers a function name with an address and module. * The @func passed in is duplicated. */ -int pevent_register_function(struct pevent *pevent, char *func, - unsigned long long addr, char *mod) +int tep_register_function(struct tep_handle *pevent, char *func, + unsigned long long addr, char *mod) { struct func_list *item = malloc(sizeof(*item)); @@ -589,12 +577,12 @@ out_free: } /** - * pevent_print_funcs - print out the stored functions + * tep_print_funcs - print out the stored functions * @pevent: handle for the pevent * * This prints out the stored functions. */ -void pevent_print_funcs(struct pevent *pevent) +void tep_print_funcs(struct tep_handle *pevent) { int i; @@ -636,7 +624,7 @@ static int printk_cmp(const void *a, const void *b) return 0; } -static int printk_map_init(struct pevent *pevent) +static int printk_map_init(struct tep_handle *pevent) { struct printk_list *printklist; struct printk_list *item; @@ -668,7 +656,7 @@ static int printk_map_init(struct pevent *pevent) } static struct printk_map * -find_printk(struct pevent *pevent, unsigned long long addr) +find_printk(struct tep_handle *pevent, unsigned long long addr) { struct printk_map *printk; struct printk_map key; @@ -685,7 +673,7 @@ find_printk(struct pevent *pevent, unsigned long long addr) } /** - * pevent_register_print_string - register a string by its address + * tep_register_print_string - register a string by its address * @pevent: handle for the pevent * @fmt: the string format to register * @addr: the address the string was located at @@ -693,8 +681,8 @@ find_printk(struct pevent *pevent, unsigned long long addr) * This registers a string by the address it was stored in the kernel. * The @fmt passed in is duplicated. */ -int pevent_register_print_string(struct pevent *pevent, const char *fmt, - unsigned long long addr) +int tep_register_print_string(struct tep_handle *pevent, const char *fmt, + unsigned long long addr) { struct printk_list *item = malloc(sizeof(*item)); char *p; @@ -732,12 +720,12 @@ out_free: } /** - * pevent_print_printk - print out the stored strings + * tep_print_printk - print out the stored strings * @pevent: handle for the pevent * * This prints the string formats that were stored. */ -void pevent_print_printk(struct pevent *pevent) +void tep_print_printk(struct tep_handle *pevent) { int i; @@ -751,16 +739,16 @@ void pevent_print_printk(struct pevent *pevent) } } -static struct event_format *alloc_event(void) +static struct tep_event_format *alloc_event(void) { - return calloc(1, sizeof(struct event_format)); + return calloc(1, sizeof(struct tep_event_format)); } -static int add_event(struct pevent *pevent, struct event_format *event) +static int add_event(struct tep_handle *pevent, struct tep_event_format *event) { int i; - struct event_format **events = realloc(pevent->events, sizeof(event) * - (pevent->nr_events + 1)); + struct tep_event_format **events = realloc(pevent->events, sizeof(event) * + (pevent->nr_events + 1)); if (!events) return -1; @@ -783,20 +771,20 @@ static int add_event(struct pevent *pevent, struct event_format *event) return 0; } -static int event_item_type(enum event_type type) +static int event_item_type(enum tep_event_type type) { switch (type) { - case EVENT_ITEM ... EVENT_SQUOTE: + case TEP_EVENT_ITEM ... TEP_EVENT_SQUOTE: return 1; - case EVENT_ERROR ... EVENT_DELIM: + case TEP_EVENT_ERROR ... TEP_EVENT_DELIM: default: return 0; } } -static void free_flag_sym(struct print_flag_sym *fsym) +static void free_flag_sym(struct tep_print_flag_sym *fsym) { - struct print_flag_sym *next; + struct tep_print_flag_sym *next; while (fsym) { next = fsym->next; @@ -807,60 +795,60 @@ static void free_flag_sym(struct print_flag_sym *fsym) } } -static void free_arg(struct print_arg *arg) +static void free_arg(struct tep_print_arg *arg) { - struct print_arg *farg; + struct tep_print_arg *farg; if (!arg) return; switch (arg->type) { - case PRINT_ATOM: + case TEP_PRINT_ATOM: free(arg->atom.atom); break; - case PRINT_FIELD: + case TEP_PRINT_FIELD: free(arg->field.name); break; - case PRINT_FLAGS: + case TEP_PRINT_FLAGS: free_arg(arg->flags.field); free(arg->flags.delim); free_flag_sym(arg->flags.flags); break; - case PRINT_SYMBOL: + case TEP_PRINT_SYMBOL: free_arg(arg->symbol.field); free_flag_sym(arg->symbol.symbols); break; - case PRINT_HEX: - case PRINT_HEX_STR: + case TEP_PRINT_HEX: + case TEP_PRINT_HEX_STR: free_arg(arg->hex.field); free_arg(arg->hex.size); break; - case PRINT_INT_ARRAY: + case TEP_PRINT_INT_ARRAY: free_arg(arg->int_array.field); free_arg(arg->int_array.count); free_arg(arg->int_array.el_size); break; - case PRINT_TYPE: + case TEP_PRINT_TYPE: free(arg->typecast.type); free_arg(arg->typecast.item); break; - case PRINT_STRING: - case PRINT_BSTRING: + case TEP_PRINT_STRING: + case TEP_PRINT_BSTRING: free(arg->string.string); break; - case PRINT_BITMASK: + case TEP_PRINT_BITMASK: free(arg->bitmask.bitmask); break; - case PRINT_DYNAMIC_ARRAY: - case PRINT_DYNAMIC_ARRAY_LEN: + case TEP_PRINT_DYNAMIC_ARRAY: + case TEP_PRINT_DYNAMIC_ARRAY_LEN: free(arg->dynarray.index); break; - case PRINT_OP: + case TEP_PRINT_OP: free(arg->op.op); free_arg(arg->op.left); free_arg(arg->op.right); break; - case PRINT_FUNC: + case TEP_PRINT_FUNC: while (arg->func.args) { farg = arg->func.args; arg->func.args = farg->next; @@ -868,7 +856,7 @@ static void free_arg(struct print_arg *arg) } break; - case PRINT_NULL: + case TEP_PRINT_NULL: default: break; } @@ -876,24 +864,24 @@ static void free_arg(struct print_arg *arg) free(arg); } -static enum event_type get_type(int ch) +static enum tep_event_type get_type(int ch) { if (ch == '\n') - return EVENT_NEWLINE; + return TEP_EVENT_NEWLINE; if (isspace(ch)) - return EVENT_SPACE; + return TEP_EVENT_SPACE; if (isalnum(ch) || ch == '_') - return EVENT_ITEM; + return TEP_EVENT_ITEM; if (ch == '\'') - return EVENT_SQUOTE; + return TEP_EVENT_SQUOTE; if (ch == '"') - return EVENT_DQUOTE; + return TEP_EVENT_DQUOTE; if (!isprint(ch)) - return EVENT_NONE; + return TEP_EVENT_NONE; if (ch == '(' || ch == ')' || ch == ',') - return EVENT_DELIM; + return TEP_EVENT_DELIM; - return EVENT_OP; + return TEP_EVENT_OP; } static int __read_char(void) @@ -913,11 +901,11 @@ static int __peek_char(void) } /** - * pevent_peek_char - peek at the next character that will be read + * tep_peek_char - peek at the next character that will be read * * Returns the next character read, or -1 if end of buffer. */ -int pevent_peek_char(void) +int tep_peek_char(void) { return __peek_char(); } @@ -941,38 +929,38 @@ static int extend_token(char **tok, char *buf, int size) return 0; } -static enum event_type force_token(const char *str, char **tok); +static enum tep_event_type force_token(const char *str, char **tok); -static enum event_type __read_token(char **tok) +static enum tep_event_type __read_token(char **tok) { char buf[BUFSIZ]; int ch, last_ch, quote_ch, next_ch; int i = 0; int tok_size = 0; - enum event_type type; + enum tep_event_type type; *tok = NULL; ch = __read_char(); if (ch < 0) - return EVENT_NONE; + return TEP_EVENT_NONE; type = get_type(ch); - if (type == EVENT_NONE) + if (type == TEP_EVENT_NONE) return type; buf[i++] = ch; switch (type) { - case EVENT_NEWLINE: - case EVENT_DELIM: + case TEP_EVENT_NEWLINE: + case TEP_EVENT_DELIM: if (asprintf(tok, "%c", ch) < 0) - return EVENT_ERROR; + return TEP_EVENT_ERROR; return type; - case EVENT_OP: + case TEP_EVENT_OP: switch (ch) { case '-': next_ch = __peek_char(); @@ -1015,8 +1003,8 @@ static enum event_type __read_token(char **tok) buf[i++] = __read_char(); goto out; - case EVENT_DQUOTE: - case EVENT_SQUOTE: + case TEP_EVENT_DQUOTE: + case TEP_EVENT_SQUOTE: /* don't keep quotes */ i--; quote_ch = ch; @@ -1028,7 +1016,7 @@ static enum event_type __read_token(char **tok) tok_size += BUFSIZ; if (extend_token(tok, buf, tok_size) < 0) - return EVENT_NONE; + return TEP_EVENT_NONE; i = 0; } last_ch = ch; @@ -1045,7 +1033,7 @@ static enum event_type __read_token(char **tok) * For strings (double quotes) check the next token. * If it is another string, concatinate the two. */ - if (type == EVENT_DQUOTE) { + if (type == TEP_EVENT_DQUOTE) { unsigned long long save_input_buf_ptr = input_buf_ptr; do { @@ -1058,8 +1046,8 @@ static enum event_type __read_token(char **tok) goto out; - case EVENT_ERROR ... EVENT_SPACE: - case EVENT_ITEM: + case TEP_EVENT_ERROR ... TEP_EVENT_SPACE: + case TEP_EVENT_ITEM: default: break; } @@ -1070,7 +1058,7 @@ static enum event_type __read_token(char **tok) tok_size += BUFSIZ; if (extend_token(tok, buf, tok_size) < 0) - return EVENT_NONE; + return TEP_EVENT_NONE; i = 0; } ch = __read_char(); @@ -1080,9 +1068,9 @@ static enum event_type __read_token(char **tok) out: buf[i] = 0; if (extend_token(tok, buf, tok_size + i + 1) < 0) - return EVENT_NONE; + return TEP_EVENT_NONE; - if (type == EVENT_ITEM) { + if (type == TEP_EVENT_ITEM) { /* * Older versions of the kernel has a bug that * creates invalid symbols and will break the mac80211 @@ -1109,12 +1097,12 @@ static enum event_type __read_token(char **tok) return type; } -static enum event_type force_token(const char *str, char **tok) +static enum tep_event_type force_token(const char *str, char **tok) { const char *save_input_buf; unsigned long long save_input_buf_ptr; unsigned long long save_input_buf_siz; - enum event_type type; + enum tep_event_type type; /* save off the current input pointers */ save_input_buf = input_buf; @@ -1139,13 +1127,13 @@ static void free_token(char *tok) free(tok); } -static enum event_type read_token(char **tok) +static enum tep_event_type read_token(char **tok) { - enum event_type type; + enum tep_event_type type; for (;;) { type = __read_token(tok); - if (type != EVENT_SPACE) + if (type != TEP_EVENT_SPACE) return type; free_token(*tok); @@ -1153,40 +1141,40 @@ static enum event_type read_token(char **tok) /* not reached */ *tok = NULL; - return EVENT_NONE; + return TEP_EVENT_NONE; } /** - * pevent_read_token - access to utilites to use the pevent parser + * tep_read_token - access to utilites to use the pevent parser * @tok: The token to return * * This will parse tokens from the string given by - * pevent_init_data(). + * tep_init_data(). * * Returns the token type. */ -enum event_type pevent_read_token(char **tok) +enum tep_event_type tep_read_token(char **tok) { return read_token(tok); } /** - * pevent_free_token - free a token returned by pevent_read_token + * tep_free_token - free a token returned by tep_read_token * @token: the token to free */ -void pevent_free_token(char *token) +void tep_free_token(char *token) { free_token(token); } /* no newline */ -static enum event_type read_token_item(char **tok) +static enum tep_event_type read_token_item(char **tok) { - enum event_type type; + enum tep_event_type type; for (;;) { type = __read_token(tok); - if (type != EVENT_SPACE && type != EVENT_NEWLINE) + if (type != TEP_EVENT_SPACE && type != TEP_EVENT_NEWLINE) return type; free_token(*tok); *tok = NULL; @@ -1194,10 +1182,10 @@ static enum event_type read_token_item(char **tok) /* not reached */ *tok = NULL; - return EVENT_NONE; + return TEP_EVENT_NONE; } -static int test_type(enum event_type type, enum event_type expect) +static int test_type(enum tep_event_type type, enum tep_event_type expect) { if (type != expect) { do_warning("Error: expected type %d but read %d", @@ -1207,8 +1195,8 @@ static int test_type(enum event_type type, enum event_type expect) return 0; } -static int test_type_token(enum event_type type, const char *token, - enum event_type expect, const char *expect_tok) +static int test_type_token(enum tep_event_type type, const char *token, + enum tep_event_type expect, const char *expect_tok) { if (type != expect) { do_warning("Error: expected type %d but read %d", @@ -1224,9 +1212,9 @@ static int test_type_token(enum event_type type, const char *token, return 0; } -static int __read_expect_type(enum event_type expect, char **tok, int newline_ok) +static int __read_expect_type(enum tep_event_type expect, char **tok, int newline_ok) { - enum event_type type; + enum tep_event_type type; if (newline_ok) type = read_token(tok); @@ -1235,15 +1223,15 @@ static int __read_expect_type(enum event_type expect, char **tok, int newline_ok return test_type(type, expect); } -static int read_expect_type(enum event_type expect, char **tok) +static int read_expect_type(enum tep_event_type expect, char **tok) { return __read_expect_type(expect, tok, 1); } -static int __read_expected(enum event_type expect, const char *str, +static int __read_expected(enum tep_event_type expect, const char *str, int newline_ok) { - enum event_type type; + enum tep_event_type type; char *token; int ret; @@ -1259,12 +1247,12 @@ static int __read_expected(enum event_type expect, const char *str, return ret; } -static int read_expected(enum event_type expect, const char *str) +static int read_expected(enum tep_event_type expect, const char *str) { return __read_expected(expect, str, 1); } -static int read_expected_item(enum event_type expect, const char *str) +static int read_expected_item(enum tep_event_type expect, const char *str) { return __read_expected(expect, str, 0); } @@ -1273,13 +1261,13 @@ static char *event_read_name(void) { char *token; - if (read_expected(EVENT_ITEM, "name") < 0) + if (read_expected(TEP_EVENT_ITEM, "name") < 0) return NULL; - if (read_expected(EVENT_OP, ":") < 0) + if (read_expected(TEP_EVENT_OP, ":") < 0) return NULL; - if (read_expect_type(EVENT_ITEM, &token) < 0) + if (read_expect_type(TEP_EVENT_ITEM, &token) < 0) goto fail; return token; @@ -1294,13 +1282,13 @@ static int event_read_id(void) char *token; int id; - if (read_expected_item(EVENT_ITEM, "ID") < 0) + if (read_expected_item(TEP_EVENT_ITEM, "ID") < 0) return -1; - if (read_expected(EVENT_OP, ":") < 0) + if (read_expected(TEP_EVENT_OP, ":") < 0) return -1; - if (read_expect_type(EVENT_ITEM, &token) < 0) + if (read_expect_type(TEP_EVENT_ITEM, &token) < 0) goto fail; id = strtoul(token, NULL, 0); @@ -1312,9 +1300,9 @@ static int event_read_id(void) return -1; } -static int field_is_string(struct format_field *field) +static int field_is_string(struct tep_format_field *field) { - if ((field->flags & FIELD_IS_ARRAY) && + if ((field->flags & TEP_FIELD_IS_ARRAY) && (strstr(field->type, "char") || strstr(field->type, "u8") || strstr(field->type, "s8"))) return 1; @@ -1322,7 +1310,7 @@ static int field_is_string(struct format_field *field) return 0; } -static int field_is_dynamic(struct format_field *field) +static int field_is_dynamic(struct tep_format_field *field) { if (strncmp(field->type, "__data_loc", 10) == 0) return 1; @@ -1330,7 +1318,7 @@ static int field_is_dynamic(struct format_field *field) return 0; } -static int field_is_long(struct format_field *field) +static int field_is_long(struct tep_format_field *field) { /* includes long long */ if (strstr(field->type, "long")) @@ -1341,7 +1329,7 @@ static int field_is_long(struct format_field *field) static unsigned int type_size(const char *name) { - /* This covers all FIELD_IS_STRING types. */ + /* This covers all TEP_FIELD_IS_STRING types. */ static struct { const char *type; unsigned int size; @@ -1367,10 +1355,10 @@ static unsigned int type_size(const char *name) return 0; } -static int event_read_fields(struct event_format *event, struct format_field **fields) +static int event_read_fields(struct tep_event_format *event, struct tep_format_field **fields) { - struct format_field *field = NULL; - enum event_type type; + struct tep_format_field *field = NULL; + enum tep_event_type type; char *token; char *last_token; int count = 0; @@ -1379,14 +1367,14 @@ static int event_read_fields(struct event_format *event, struct format_field **f unsigned int size_dynamic = 0; type = read_token(&token); - if (type == EVENT_NEWLINE) { + if (type == TEP_EVENT_NEWLINE) { free_token(token); return count; } count++; - if (test_type_token(type, token, EVENT_ITEM, "field")) + if (test_type_token(type, token, TEP_EVENT_ITEM, "field")) goto fail; free_token(token); @@ -1395,17 +1383,17 @@ static int event_read_fields(struct event_format *event, struct format_field **f * The ftrace fields may still use the "special" name. * Just ignore it. */ - if (event->flags & EVENT_FL_ISFTRACE && - type == EVENT_ITEM && strcmp(token, "special") == 0) { + if (event->flags & TEP_EVENT_FL_ISFTRACE && + type == TEP_EVENT_ITEM && strcmp(token, "special") == 0) { free_token(token); type = read_token(&token); } - if (test_type_token(type, token, EVENT_OP, ":") < 0) + if (test_type_token(type, token, TEP_EVENT_OP, ":") < 0) goto fail; free_token(token); - if (read_expect_type(EVENT_ITEM, &token) < 0) + if (read_expect_type(TEP_EVENT_ITEM, &token) < 0) goto fail; last_token = token; @@ -1419,17 +1407,17 @@ static int event_read_fields(struct event_format *event, struct format_field **f /* read the rest of the type */ for (;;) { type = read_token(&token); - if (type == EVENT_ITEM || - (type == EVENT_OP && strcmp(token, "*") == 0) || + if (type == TEP_EVENT_ITEM || + (type == TEP_EVENT_OP && strcmp(token, "*") == 0) || /* * Some of the ftrace fields are broken and have * an illegal "." in them. */ - (event->flags & EVENT_FL_ISFTRACE && - type == EVENT_OP && strcmp(token, ".") == 0)) { + (event->flags & TEP_EVENT_FL_ISFTRACE && + type == TEP_EVENT_OP && strcmp(token, ".") == 0)) { if (strcmp(token, "*") == 0) - field->flags |= FIELD_IS_POINTER; + field->flags |= TEP_FIELD_IS_POINTER; if (field->type) { char *new_type; @@ -1459,27 +1447,27 @@ static int event_read_fields(struct event_format *event, struct format_field **f } field->name = field->alias = last_token; - if (test_type(type, EVENT_OP)) + if (test_type(type, TEP_EVENT_OP)) goto fail; if (strcmp(token, "[") == 0) { - enum event_type last_type = type; + enum tep_event_type last_type = type; char *brackets = token; char *new_brackets; int len; - field->flags |= FIELD_IS_ARRAY; + field->flags |= TEP_FIELD_IS_ARRAY; type = read_token(&token); - if (type == EVENT_ITEM) + if (type == TEP_EVENT_ITEM) field->arraylen = strtoul(token, NULL, 0); else field->arraylen = 0; while (strcmp(token, "]") != 0) { - if (last_type == EVENT_ITEM && - type == EVENT_ITEM) + if (last_type == TEP_EVENT_ITEM && + type == TEP_EVENT_ITEM) len = 2; else len = 1; @@ -1500,7 +1488,7 @@ static int event_read_fields(struct event_format *event, struct format_field **f field->arraylen = strtoul(token, NULL, 0); free_token(token); type = read_token(&token); - if (type == EVENT_NONE) { + if (type == TEP_EVENT_NONE) { do_warning_event(event, "failed to find token"); goto fail; } @@ -1523,7 +1511,7 @@ static int event_read_fields(struct event_format *event, struct format_field **f * If the next token is not an OP, then it is of * the format: type [] item; */ - if (type == EVENT_ITEM) { + if (type == TEP_EVENT_ITEM) { char *new_type; new_type = realloc(field->type, strlen(field->type) + @@ -1557,79 +1545,79 @@ static int event_read_fields(struct event_format *event, struct format_field **f } if (field_is_string(field)) - field->flags |= FIELD_IS_STRING; + field->flags |= TEP_FIELD_IS_STRING; if (field_is_dynamic(field)) - field->flags |= FIELD_IS_DYNAMIC; + field->flags |= TEP_FIELD_IS_DYNAMIC; if (field_is_long(field)) - field->flags |= FIELD_IS_LONG; + field->flags |= TEP_FIELD_IS_LONG; - if (test_type_token(type, token, EVENT_OP, ";")) + if (test_type_token(type, token, TEP_EVENT_OP, ";")) goto fail; free_token(token); - if (read_expected(EVENT_ITEM, "offset") < 0) + if (read_expected(TEP_EVENT_ITEM, "offset") < 0) goto fail_expect; - if (read_expected(EVENT_OP, ":") < 0) + if (read_expected(TEP_EVENT_OP, ":") < 0) goto fail_expect; - if (read_expect_type(EVENT_ITEM, &token)) + if (read_expect_type(TEP_EVENT_ITEM, &token)) goto fail; field->offset = strtoul(token, NULL, 0); free_token(token); - if (read_expected(EVENT_OP, ";") < 0) + if (read_expected(TEP_EVENT_OP, ";") < 0) goto fail_expect; - if (read_expected(EVENT_ITEM, "size") < 0) + if (read_expected(TEP_EVENT_ITEM, "size") < 0) goto fail_expect; - if (read_expected(EVENT_OP, ":") < 0) + if (read_expected(TEP_EVENT_OP, ":") < 0) goto fail_expect; - if (read_expect_type(EVENT_ITEM, &token)) + if (read_expect_type(TEP_EVENT_ITEM, &token)) goto fail; field->size = strtoul(token, NULL, 0); free_token(token); - if (read_expected(EVENT_OP, ";") < 0) + if (read_expected(TEP_EVENT_OP, ";") < 0) goto fail_expect; type = read_token(&token); - if (type != EVENT_NEWLINE) { + if (type != TEP_EVENT_NEWLINE) { /* newer versions of the kernel have a "signed" type */ - if (test_type_token(type, token, EVENT_ITEM, "signed")) + if (test_type_token(type, token, TEP_EVENT_ITEM, "signed")) goto fail; free_token(token); - if (read_expected(EVENT_OP, ":") < 0) + if (read_expected(TEP_EVENT_OP, ":") < 0) goto fail_expect; - if (read_expect_type(EVENT_ITEM, &token)) + if (read_expect_type(TEP_EVENT_ITEM, &token)) goto fail; if (strtoul(token, NULL, 0)) - field->flags |= FIELD_IS_SIGNED; + field->flags |= TEP_FIELD_IS_SIGNED; free_token(token); - if (read_expected(EVENT_OP, ";") < 0) + if (read_expected(TEP_EVENT_OP, ";") < 0) goto fail_expect; - if (read_expect_type(EVENT_NEWLINE, &token)) + if (read_expect_type(TEP_EVENT_NEWLINE, &token)) goto fail; } free_token(token); - if (field->flags & FIELD_IS_ARRAY) { + if (field->flags & TEP_FIELD_IS_ARRAY) { if (field->arraylen) field->elementsize = field->size / field->arraylen; - else if (field->flags & FIELD_IS_DYNAMIC) + else if (field->flags & TEP_FIELD_IS_DYNAMIC) field->elementsize = size_dynamic; - else if (field->flags & FIELD_IS_STRING) + else if (field->flags & TEP_FIELD_IS_STRING) field->elementsize = 1; - else if (field->flags & FIELD_IS_LONG) + else if (field->flags & TEP_FIELD_IS_LONG) field->elementsize = event->pevent ? event->pevent->long_size : sizeof(long); @@ -1654,18 +1642,18 @@ fail_expect: return -1; } -static int event_read_format(struct event_format *event) +static int event_read_format(struct tep_event_format *event) { char *token; int ret; - if (read_expected_item(EVENT_ITEM, "format") < 0) + if (read_expected_item(TEP_EVENT_ITEM, "format") < 0) return -1; - if (read_expected(EVENT_OP, ":") < 0) + if (read_expected(TEP_EVENT_OP, ":") < 0) return -1; - if (read_expect_type(EVENT_NEWLINE, &token)) + if (read_expect_type(TEP_EVENT_NEWLINE, &token)) goto fail; free_token(token); @@ -1686,14 +1674,14 @@ static int event_read_format(struct event_format *event) return -1; } -static enum event_type -process_arg_token(struct event_format *event, struct print_arg *arg, - char **tok, enum event_type type); +static enum tep_event_type +process_arg_token(struct tep_event_format *event, struct tep_print_arg *arg, + char **tok, enum tep_event_type type); -static enum event_type -process_arg(struct event_format *event, struct print_arg *arg, char **tok) +static enum tep_event_type +process_arg(struct tep_event_format *event, struct tep_print_arg *arg, char **tok) { - enum event_type type; + enum tep_event_type type; char *token; type = read_token(&token); @@ -1702,32 +1690,32 @@ process_arg(struct event_format *event, struct print_arg *arg, char **tok) return process_arg_token(event, arg, tok, type); } -static enum event_type -process_op(struct event_format *event, struct print_arg *arg, char **tok); +static enum tep_event_type +process_op(struct tep_event_format *event, struct tep_print_arg *arg, char **tok); /* * For __print_symbolic() and __print_flags, we need to completely * evaluate the first argument, which defines what to print next. */ -static enum event_type -process_field_arg(struct event_format *event, struct print_arg *arg, char **tok) +static enum tep_event_type +process_field_arg(struct tep_event_format *event, struct tep_print_arg *arg, char **tok) { - enum event_type type; + enum tep_event_type type; type = process_arg(event, arg, tok); - while (type == EVENT_OP) { + while (type == TEP_EVENT_OP) { type = process_op(event, arg, tok); } return type; } -static enum event_type -process_cond(struct event_format *event, struct print_arg *top, char **tok) +static enum tep_event_type +process_cond(struct tep_event_format *event, struct tep_print_arg *top, char **tok) { - struct print_arg *arg, *left, *right; - enum event_type type; + struct tep_print_arg *arg, *left, *right; + enum tep_event_type type; char *token = NULL; arg = alloc_arg(); @@ -1742,7 +1730,7 @@ process_cond(struct event_format *event, struct print_arg *top, char **tok) goto out_free; } - arg->type = PRINT_OP; + arg->type = TEP_PRINT_OP; arg->op.left = left; arg->op.right = right; @@ -1750,16 +1738,16 @@ process_cond(struct event_format *event, struct print_arg *top, char **tok) type = process_arg(event, left, &token); again: - if (type == EVENT_ERROR) + if (type == TEP_EVENT_ERROR) goto out_free; /* Handle other operations in the arguments */ - if (type == EVENT_OP && strcmp(token, ":") != 0) { + if (type == TEP_EVENT_OP && strcmp(token, ":") != 0) { type = process_op(event, left, &token); goto again; } - if (test_type_token(type, token, EVENT_OP, ":")) + if (test_type_token(type, token, TEP_EVENT_OP, ":")) goto out_free; arg->op.op = token; @@ -1776,14 +1764,14 @@ out_free: top->op.right = NULL; free_token(token); free_arg(arg); - return EVENT_ERROR; + return TEP_EVENT_ERROR; } -static enum event_type -process_array(struct event_format *event, struct print_arg *top, char **tok) +static enum tep_event_type +process_array(struct tep_event_format *event, struct tep_print_arg *top, char **tok) { - struct print_arg *arg; - enum event_type type; + struct tep_print_arg *arg; + enum tep_event_type type; char *token = NULL; arg = alloc_arg(); @@ -1791,12 +1779,12 @@ process_array(struct event_format *event, struct print_arg *top, char **tok) do_warning_event(event, "%s: not enough memory!", __func__); /* '*tok' is set to top->op.op. No need to free. */ *tok = NULL; - return EVENT_ERROR; + return TEP_EVENT_ERROR; } *tok = NULL; type = process_arg(event, arg, &token); - if (test_type_token(type, token, EVENT_OP, "]")) + if (test_type_token(type, token, TEP_EVENT_OP, "]")) goto out_free; top->op.right = arg; @@ -1810,7 +1798,7 @@ process_array(struct event_format *event, struct print_arg *top, char **tok) out_free: free_token(token); free_arg(arg); - return EVENT_ERROR; + return TEP_EVENT_ERROR; } static int get_op_prio(char *op) @@ -1868,11 +1856,11 @@ static int get_op_prio(char *op) } } -static int set_op_prio(struct print_arg *arg) +static int set_op_prio(struct tep_print_arg *arg) { /* single ops are the greatest */ - if (!arg->op.left || arg->op.left->type == PRINT_NULL) + if (!arg->op.left || arg->op.left->type == TEP_PRINT_NULL) arg->op.prio = 0; else arg->op.prio = get_op_prio(arg->op.op); @@ -1881,17 +1869,17 @@ static int set_op_prio(struct print_arg *arg) } /* Note, *tok does not get freed, but will most likely be saved */ -static enum event_type -process_op(struct event_format *event, struct print_arg *arg, char **tok) +static enum tep_event_type +process_op(struct tep_event_format *event, struct tep_print_arg *arg, char **tok) { - struct print_arg *left, *right = NULL; - enum event_type type; + struct tep_print_arg *left, *right = NULL; + enum tep_event_type type; char *token; /* the op is passed in via tok */ token = *tok; - if (arg->type == PRINT_OP && !arg->op.left) { + if (arg->type == TEP_PRINT_OP && !arg->op.left) { /* handle single op */ if (token[1]) { do_warning_event(event, "bad op token %s", token); @@ -1914,7 +1902,7 @@ process_op(struct event_format *event, struct print_arg *arg, char **tok) if (!left) goto out_warn_free; - left->type = PRINT_NULL; + left->type = TEP_PRINT_NULL; arg->op.left = left; right = alloc_arg(); @@ -1936,7 +1924,7 @@ process_op(struct event_format *event, struct print_arg *arg, char **tok) /* copy the top arg to the left */ *left = *arg; - arg->type = PRINT_OP; + arg->type = TEP_PRINT_OP; arg->op.op = token; arg->op.left = left; arg->op.prio = 0; @@ -1970,13 +1958,13 @@ process_op(struct event_format *event, struct print_arg *arg, char **tok) /* copy the top arg to the left */ *left = *arg; - arg->type = PRINT_OP; + arg->type = TEP_PRINT_OP; arg->op.op = token; arg->op.left = left; arg->op.right = NULL; if (set_op_prio(arg) == -1) { - event->flags |= EVENT_FL_FAILED; + event->flags |= TEP_EVENT_FL_FAILED; /* arg->op.op (= token) will be freed at out_free */ arg->op.op = NULL; goto out_free; @@ -1987,10 +1975,10 @@ process_op(struct event_format *event, struct print_arg *arg, char **tok) /* could just be a type pointer */ if ((strcmp(arg->op.op, "*") == 0) && - type == EVENT_DELIM && (strcmp(token, ")") == 0)) { + type == TEP_EVENT_DELIM && (strcmp(token, ")") == 0)) { char *new_atom; - if (left->type != PRINT_ATOM) { + if (left->type != TEP_PRINT_ATOM) { do_warning_event(event, "bad pointer type"); goto out_free; } @@ -2013,16 +2001,16 @@ process_op(struct event_format *event, struct print_arg *arg, char **tok) goto out_warn_free; type = process_arg_token(event, right, tok, type); - if (type == EVENT_ERROR) { + if (type == TEP_EVENT_ERROR) { free_arg(right); /* token was freed in process_arg_token() via *tok */ token = NULL; goto out_free; } - if (right->type == PRINT_OP && + if (right->type == TEP_PRINT_OP && get_op_prio(arg->op.op) < get_op_prio(right->op.op)) { - struct print_arg tmp; + struct tep_print_arg tmp; /* rotate ops according to the priority */ arg->op.right = right->op.left; @@ -2044,7 +2032,7 @@ process_op(struct event_format *event, struct print_arg *arg, char **tok) *left = *arg; - arg->type = PRINT_OP; + arg->type = TEP_PRINT_OP; arg->op.op = token; arg->op.left = left; @@ -2055,12 +2043,12 @@ process_op(struct event_format *event, struct print_arg *arg, char **tok) } else { do_warning_event(event, "unknown op '%s'", token); - event->flags |= EVENT_FL_FAILED; + event->flags |= TEP_EVENT_FL_FAILED; /* the arg is now the left side */ goto out_free; } - if (type == EVENT_OP && strcmp(*tok, ":") != 0) { + if (type == TEP_EVENT_OP && strcmp(*tok, ":") != 0) { int prio; /* higher prios need to be closer to the root */ @@ -2079,34 +2067,34 @@ out_warn_free: out_free: free_token(token); *tok = NULL; - return EVENT_ERROR; + return TEP_EVENT_ERROR; } -static enum event_type -process_entry(struct event_format *event __maybe_unused, struct print_arg *arg, +static enum tep_event_type +process_entry(struct tep_event_format *event __maybe_unused, struct tep_print_arg *arg, char **tok) { - enum event_type type; + enum tep_event_type type; char *field; char *token; - if (read_expected(EVENT_OP, "->") < 0) + if (read_expected(TEP_EVENT_OP, "->") < 0) goto out_err; - if (read_expect_type(EVENT_ITEM, &token) < 0) + if (read_expect_type(TEP_EVENT_ITEM, &token) < 0) goto out_free; field = token; - arg->type = PRINT_FIELD; + arg->type = TEP_PRINT_FIELD; arg->field.name = field; if (is_flag_field) { - arg->field.field = pevent_find_any_field(event, arg->field.name); - arg->field.field->flags |= FIELD_IS_FLAG; + arg->field.field = tep_find_any_field(event, arg->field.name); + arg->field.field->flags |= TEP_FIELD_IS_FLAG; is_flag_field = 0; } else if (is_symbolic_field) { - arg->field.field = pevent_find_any_field(event, arg->field.name); - arg->field.field->flags |= FIELD_IS_SYMBOLIC; + arg->field.field = tep_find_any_field(event, arg->field.name); + arg->field.field->flags |= TEP_FIELD_IS_SYMBOLIC; is_symbolic_field = 0; } @@ -2119,14 +2107,14 @@ process_entry(struct event_format *event __maybe_unused, struct print_arg *arg, free_token(token); out_err: *tok = NULL; - return EVENT_ERROR; + return TEP_EVENT_ERROR; } -static int alloc_and_process_delim(struct event_format *event, char *next_token, - struct print_arg **print_arg) +static int alloc_and_process_delim(struct tep_event_format *event, char *next_token, + struct tep_print_arg **print_arg) { - struct print_arg *field; - enum event_type type; + struct tep_print_arg *field; + enum tep_event_type type; char *token; int ret = 0; @@ -2139,7 +2127,7 @@ static int alloc_and_process_delim(struct event_format *event, char *next_token, type = process_arg(event, field, &token); - if (test_type_token(type, token, EVENT_DELIM, next_token)) { + if (test_type_token(type, token, TEP_EVENT_DELIM, next_token)) { errno = EINVAL; ret = -1; free_arg(field); @@ -2154,7 +2142,7 @@ out_free_token: return ret; } -static char *arg_eval (struct print_arg *arg); +static char *arg_eval (struct tep_print_arg *arg); static unsigned long long eval_type_str(unsigned long long val, const char *type, int pointer) @@ -2251,9 +2239,9 @@ eval_type_str(unsigned long long val, const char *type, int pointer) * Try to figure out the type. */ static unsigned long long -eval_type(unsigned long long val, struct print_arg *arg, int pointer) +eval_type(unsigned long long val, struct tep_print_arg *arg, int pointer) { - if (arg->type != PRINT_TYPE) { + if (arg->type != TEP_PRINT_TYPE) { do_warning("expected type argument"); return 0; } @@ -2261,22 +2249,22 @@ eval_type(unsigned long long val, struct print_arg *arg, int pointer) return eval_type_str(val, arg->typecast.type, pointer); } -static int arg_num_eval(struct print_arg *arg, long long *val) +static int arg_num_eval(struct tep_print_arg *arg, long long *val) { long long left, right; int ret = 1; switch (arg->type) { - case PRINT_ATOM: + case TEP_PRINT_ATOM: *val = strtoll(arg->atom.atom, NULL, 0); break; - case PRINT_TYPE: + case TEP_PRINT_TYPE: ret = arg_num_eval(arg->typecast.item, val); if (!ret) break; *val = eval_type(*val, arg, 0); break; - case PRINT_OP: + case TEP_PRINT_OP: switch (arg->op.op[0]) { case '|': ret = arg_num_eval(arg->op.left, &left); @@ -2379,7 +2367,7 @@ static int arg_num_eval(struct print_arg *arg, long long *val) break; case '-': /* check for negative */ - if (arg->op.left->type == PRINT_NULL) + if (arg->op.left->type == TEP_PRINT_NULL) left = 0; else ret = arg_num_eval(arg->op.left, &left); @@ -2391,7 +2379,7 @@ static int arg_num_eval(struct print_arg *arg, long long *val) *val = left - right; break; case '+': - if (arg->op.left->type == PRINT_NULL) + if (arg->op.left->type == TEP_PRINT_NULL) left = 0; else ret = arg_num_eval(arg->op.left, &left); @@ -2414,11 +2402,11 @@ static int arg_num_eval(struct print_arg *arg, long long *val) } break; - case PRINT_NULL: - case PRINT_FIELD ... PRINT_SYMBOL: - case PRINT_STRING: - case PRINT_BSTRING: - case PRINT_BITMASK: + case TEP_PRINT_NULL: + case TEP_PRINT_FIELD ... TEP_PRINT_SYMBOL: + case TEP_PRINT_STRING: + case TEP_PRINT_BSTRING: + case TEP_PRINT_BITMASK: default: do_warning("invalid eval type %d", arg->type); ret = 0; @@ -2427,27 +2415,27 @@ static int arg_num_eval(struct print_arg *arg, long long *val) return ret; } -static char *arg_eval (struct print_arg *arg) +static char *arg_eval (struct tep_print_arg *arg) { long long val; static char buf[20]; switch (arg->type) { - case PRINT_ATOM: + case TEP_PRINT_ATOM: return arg->atom.atom; - case PRINT_TYPE: + case TEP_PRINT_TYPE: return arg_eval(arg->typecast.item); - case PRINT_OP: + case TEP_PRINT_OP: if (!arg_num_eval(arg, &val)) break; sprintf(buf, "%lld", val); return buf; - case PRINT_NULL: - case PRINT_FIELD ... PRINT_SYMBOL: - case PRINT_STRING: - case PRINT_BSTRING: - case PRINT_BITMASK: + case TEP_PRINT_NULL: + case TEP_PRINT_FIELD ... TEP_PRINT_SYMBOL: + case TEP_PRINT_STRING: + case TEP_PRINT_BSTRING: + case TEP_PRINT_BITMASK: default: do_warning("invalid eval type %d", arg->type); break; @@ -2456,19 +2444,19 @@ static char *arg_eval (struct print_arg *arg) return NULL; } -static enum event_type -process_fields(struct event_format *event, struct print_flag_sym **list, char **tok) +static enum tep_event_type +process_fields(struct tep_event_format *event, struct tep_print_flag_sym **list, char **tok) { - enum event_type type; - struct print_arg *arg = NULL; - struct print_flag_sym *field; + enum tep_event_type type; + struct tep_print_arg *arg = NULL; + struct tep_print_flag_sym *field; char *token = *tok; char *value; do { free_token(token); type = read_token_item(&token); - if (test_type_token(type, token, EVENT_OP, "{")) + if (test_type_token(type, token, TEP_EVENT_OP, "{")) break; arg = alloc_arg(); @@ -2478,13 +2466,13 @@ process_fields(struct event_format *event, struct print_flag_sym **list, char ** free_token(token); type = process_arg(event, arg, &token); - if (type == EVENT_OP) + if (type == TEP_EVENT_OP) type = process_op(event, arg, &token); - if (type == EVENT_ERROR) + if (type == TEP_EVENT_ERROR) goto out_free; - if (test_type_token(type, token, EVENT_DELIM, ",")) + if (test_type_token(type, token, TEP_EVENT_DELIM, ",")) goto out_free; field = calloc(1, sizeof(*field)); @@ -2505,7 +2493,7 @@ process_fields(struct event_format *event, struct print_flag_sym **list, char ** free_token(token); type = process_arg(event, arg, &token); - if (test_type_token(type, token, EVENT_OP, "}")) + if (test_type_token(type, token, TEP_EVENT_OP, "}")) goto out_free_field; value = arg_eval(arg); @@ -2522,7 +2510,7 @@ process_fields(struct event_format *event, struct print_flag_sym **list, char ** free_token(token); type = read_token_item(&token); - } while (type == EVENT_DELIM && strcmp(token, ",") == 0); + } while (type == TEP_EVENT_DELIM && strcmp(token, ",") == 0); *tok = token; return type; @@ -2534,18 +2522,18 @@ out_free: free_token(token); *tok = NULL; - return EVENT_ERROR; + return TEP_EVENT_ERROR; } -static enum event_type -process_flags(struct event_format *event, struct print_arg *arg, char **tok) +static enum tep_event_type +process_flags(struct tep_event_format *event, struct tep_print_arg *arg, char **tok) { - struct print_arg *field; - enum event_type type; + struct tep_print_arg *field; + enum tep_event_type type; char *token = NULL; memset(arg, 0, sizeof(*arg)); - arg->type = PRINT_FLAGS; + arg->type = TEP_PRINT_FLAGS; field = alloc_arg(); if (!field) { @@ -2556,10 +2544,10 @@ process_flags(struct event_format *event, struct print_arg *arg, char **tok) type = process_field_arg(event, field, &token); /* Handle operations in the first argument */ - while (type == EVENT_OP) + while (type == TEP_EVENT_OP) type = process_op(event, field, &token); - if (test_type_token(type, token, EVENT_DELIM, ",")) + if (test_type_token(type, token, TEP_EVENT_DELIM, ",")) goto out_free_field; free_token(token); @@ -2571,11 +2559,11 @@ process_flags(struct event_format *event, struct print_arg *arg, char **tok) type = read_token_item(&token); } - if (test_type_token(type, token, EVENT_DELIM, ",")) + if (test_type_token(type, token, TEP_EVENT_DELIM, ",")) goto out_free; type = process_fields(event, &arg->flags.flags, &token); - if (test_type_token(type, token, EVENT_DELIM, ")")) + if (test_type_token(type, token, TEP_EVENT_DELIM, ")")) goto out_free; free_token(token); @@ -2587,18 +2575,18 @@ out_free_field: out_free: free_token(token); *tok = NULL; - return EVENT_ERROR; + return TEP_EVENT_ERROR; } -static enum event_type -process_symbols(struct event_format *event, struct print_arg *arg, char **tok) +static enum tep_event_type +process_symbols(struct tep_event_format *event, struct tep_print_arg *arg, char **tok) { - struct print_arg *field; - enum event_type type; + struct tep_print_arg *field; + enum tep_event_type type; char *token = NULL; memset(arg, 0, sizeof(*arg)); - arg->type = PRINT_SYMBOL; + arg->type = TEP_PRINT_SYMBOL; field = alloc_arg(); if (!field) { @@ -2608,13 +2596,13 @@ process_symbols(struct event_format *event, struct print_arg *arg, char **tok) type = process_field_arg(event, field, &token); - if (test_type_token(type, token, EVENT_DELIM, ",")) + if (test_type_token(type, token, TEP_EVENT_DELIM, ",")) goto out_free_field; arg->symbol.field = field; type = process_fields(event, &arg->symbol.symbols, &token); - if (test_type_token(type, token, EVENT_DELIM, ")")) + if (test_type_token(type, token, TEP_EVENT_DELIM, ")")) goto out_free; free_token(token); @@ -2626,12 +2614,12 @@ out_free_field: out_free: free_token(token); *tok = NULL; - return EVENT_ERROR; + return TEP_EVENT_ERROR; } -static enum event_type -process_hex_common(struct event_format *event, struct print_arg *arg, - char **tok, enum print_arg_type type) +static enum tep_event_type +process_hex_common(struct tep_event_format *event, struct tep_print_arg *arg, + char **tok, enum tep_print_arg_type type) { memset(arg, 0, sizeof(*arg)); arg->type = type; @@ -2649,27 +2637,27 @@ free_field: arg->hex.field = NULL; out: *tok = NULL; - return EVENT_ERROR; + return TEP_EVENT_ERROR; } -static enum event_type -process_hex(struct event_format *event, struct print_arg *arg, char **tok) +static enum tep_event_type +process_hex(struct tep_event_format *event, struct tep_print_arg *arg, char **tok) { - return process_hex_common(event, arg, tok, PRINT_HEX); + return process_hex_common(event, arg, tok, TEP_PRINT_HEX); } -static enum event_type -process_hex_str(struct event_format *event, struct print_arg *arg, +static enum tep_event_type +process_hex_str(struct tep_event_format *event, struct tep_print_arg *arg, char **tok) { - return process_hex_common(event, arg, tok, PRINT_HEX_STR); + return process_hex_common(event, arg, tok, TEP_PRINT_HEX_STR); } -static enum event_type -process_int_array(struct event_format *event, struct print_arg *arg, char **tok) +static enum tep_event_type +process_int_array(struct tep_event_format *event, struct tep_print_arg *arg, char **tok) { memset(arg, 0, sizeof(*arg)); - arg->type = PRINT_INT_ARRAY; + arg->type = TEP_PRINT_INT_ARRAY; if (alloc_and_process_delim(event, ",", &arg->int_array.field)) goto out; @@ -2690,18 +2678,18 @@ free_field: arg->int_array.field = NULL; out: *tok = NULL; - return EVENT_ERROR; + return TEP_EVENT_ERROR; } -static enum event_type -process_dynamic_array(struct event_format *event, struct print_arg *arg, char **tok) +static enum tep_event_type +process_dynamic_array(struct tep_event_format *event, struct tep_print_arg *arg, char **tok) { - struct format_field *field; - enum event_type type; + struct tep_format_field *field; + enum tep_event_type type; char *token; memset(arg, 0, sizeof(*arg)); - arg->type = PRINT_DYNAMIC_ARRAY; + arg->type = TEP_PRINT_DYNAMIC_ARRAY; /* * The item within the parenthesis is another field that holds @@ -2709,25 +2697,25 @@ process_dynamic_array(struct event_format *event, struct print_arg *arg, char ** */ type = read_token(&token); *tok = token; - if (type != EVENT_ITEM) + if (type != TEP_EVENT_ITEM) goto out_free; /* Find the field */ - field = pevent_find_field(event, token); + field = tep_find_field(event, token); if (!field) goto out_free; arg->dynarray.field = field; arg->dynarray.index = 0; - if (read_expected(EVENT_DELIM, ")") < 0) + if (read_expected(TEP_EVENT_DELIM, ")") < 0) goto out_free; free_token(token); type = read_token_item(&token); *tok = token; - if (type != EVENT_OP || strcmp(token, "[") != 0) + if (type != TEP_EVENT_OP || strcmp(token, "[") != 0) return type; free_token(token); @@ -2735,14 +2723,14 @@ process_dynamic_array(struct event_format *event, struct print_arg *arg, char ** if (!arg) { do_warning_event(event, "%s: not enough memory!", __func__); *tok = NULL; - return EVENT_ERROR; + return TEP_EVENT_ERROR; } type = process_arg(event, arg, &token); - if (type == EVENT_ERROR) + if (type == TEP_EVENT_ERROR) goto out_free_arg; - if (!test_type_token(type, token, EVENT_OP, "]")) + if (!test_type_token(type, token, TEP_EVENT_OP, "]")) goto out_free_arg; free_token(token); @@ -2754,31 +2742,31 @@ process_dynamic_array(struct event_format *event, struct print_arg *arg, char ** out_free: free_token(token); *tok = NULL; - return EVENT_ERROR; + return TEP_EVENT_ERROR; } -static enum event_type -process_dynamic_array_len(struct event_format *event, struct print_arg *arg, +static enum tep_event_type +process_dynamic_array_len(struct tep_event_format *event, struct tep_print_arg *arg, char **tok) { - struct format_field *field; - enum event_type type; + struct tep_format_field *field; + enum tep_event_type type; char *token; - if (read_expect_type(EVENT_ITEM, &token) < 0) + if (read_expect_type(TEP_EVENT_ITEM, &token) < 0) goto out_free; - arg->type = PRINT_DYNAMIC_ARRAY_LEN; + arg->type = TEP_PRINT_DYNAMIC_ARRAY_LEN; /* Find the field */ - field = pevent_find_field(event, token); + field = tep_find_field(event, token); if (!field) goto out_free; arg->dynarray.field = field; arg->dynarray.index = 0; - if (read_expected(EVENT_DELIM, ")") < 0) + if (read_expected(TEP_EVENT_DELIM, ")") < 0) goto out_err; type = read_token(&token); @@ -2790,28 +2778,28 @@ process_dynamic_array_len(struct event_format *event, struct print_arg *arg, free_token(token); out_err: *tok = NULL; - return EVENT_ERROR; + return TEP_EVENT_ERROR; } -static enum event_type -process_paren(struct event_format *event, struct print_arg *arg, char **tok) +static enum tep_event_type +process_paren(struct tep_event_format *event, struct tep_print_arg *arg, char **tok) { - struct print_arg *item_arg; - enum event_type type; + struct tep_print_arg *item_arg; + enum tep_event_type type; char *token; type = process_arg(event, arg, &token); - if (type == EVENT_ERROR) + if (type == TEP_EVENT_ERROR) goto out_free; - if (type == EVENT_OP) + if (type == TEP_EVENT_OP) type = process_op(event, arg, &token); - if (type == EVENT_ERROR) + if (type == TEP_EVENT_ERROR) goto out_free; - if (test_type_token(type, token, EVENT_DELIM, ")")) + if (test_type_token(type, token, TEP_EVENT_DELIM, ")")) goto out_free; free_token(token); @@ -2822,13 +2810,13 @@ process_paren(struct event_format *event, struct print_arg *arg, char **tok) * this was a typecast. */ if (event_item_type(type) || - (type == EVENT_DELIM && strcmp(token, "(") == 0)) { + (type == TEP_EVENT_DELIM && strcmp(token, "(") == 0)) { /* make this a typecast and contine */ /* prevous must be an atom */ - if (arg->type != PRINT_ATOM) { - do_warning_event(event, "previous needed to be PRINT_ATOM"); + if (arg->type != TEP_PRINT_ATOM) { + do_warning_event(event, "previous needed to be TEP_PRINT_ATOM"); goto out_free; } @@ -2839,7 +2827,7 @@ process_paren(struct event_format *event, struct print_arg *arg, char **tok) goto out_free; } - arg->type = PRINT_TYPE; + arg->type = TEP_PRINT_TYPE; arg->typecast.type = arg->atom.atom; arg->typecast.item = item_arg; type = process_arg_token(event, item_arg, &token, type); @@ -2852,25 +2840,25 @@ process_paren(struct event_format *event, struct print_arg *arg, char **tok) out_free: free_token(token); *tok = NULL; - return EVENT_ERROR; + return TEP_EVENT_ERROR; } -static enum event_type -process_str(struct event_format *event __maybe_unused, struct print_arg *arg, +static enum tep_event_type +process_str(struct tep_event_format *event __maybe_unused, struct tep_print_arg *arg, char **tok) { - enum event_type type; + enum tep_event_type type; char *token; - if (read_expect_type(EVENT_ITEM, &token) < 0) + if (read_expect_type(TEP_EVENT_ITEM, &token) < 0) goto out_free; - arg->type = PRINT_STRING; + arg->type = TEP_PRINT_STRING; arg->string.string = token; arg->string.offset = -1; - if (read_expected(EVENT_DELIM, ")") < 0) + if (read_expected(TEP_EVENT_DELIM, ")") < 0) goto out_err; type = read_token(&token); @@ -2882,24 +2870,24 @@ process_str(struct event_format *event __maybe_unused, struct print_arg *arg, free_token(token); out_err: *tok = NULL; - return EVENT_ERROR; + return TEP_EVENT_ERROR; } -static enum event_type -process_bitmask(struct event_format *event __maybe_unused, struct print_arg *arg, - char **tok) +static enum tep_event_type +process_bitmask(struct tep_event_format *event __maybe_unused, struct tep_print_arg *arg, + char **tok) { - enum event_type type; + enum tep_event_type type; char *token; - if (read_expect_type(EVENT_ITEM, &token) < 0) + if (read_expect_type(TEP_EVENT_ITEM, &token) < 0) goto out_free; - arg->type = PRINT_BITMASK; + arg->type = TEP_PRINT_BITMASK; arg->bitmask.bitmask = token; arg->bitmask.offset = -1; - if (read_expected(EVENT_DELIM, ")") < 0) + if (read_expected(TEP_EVENT_DELIM, ")") < 0) goto out_err; type = read_token(&token); @@ -2911,13 +2899,13 @@ process_bitmask(struct event_format *event __maybe_unused, struct print_arg *arg free_token(token); out_err: *tok = NULL; - return EVENT_ERROR; + return TEP_EVENT_ERROR; } -static struct pevent_function_handler * -find_func_handler(struct pevent *pevent, char *func_name) +static struct tep_function_handler * +find_func_handler(struct tep_handle *pevent, char *func_name) { - struct pevent_function_handler *func; + struct tep_function_handler *func; if (!pevent) return NULL; @@ -2930,10 +2918,10 @@ find_func_handler(struct pevent *pevent, char *func_name) return func; } -static void remove_func_handler(struct pevent *pevent, char *func_name) +static void remove_func_handler(struct tep_handle *pevent, char *func_name) { - struct pevent_function_handler *func; - struct pevent_function_handler **next; + struct tep_function_handler *func; + struct tep_function_handler **next; next = &pevent->func_handlers; while ((func = *next)) { @@ -2946,17 +2934,17 @@ static void remove_func_handler(struct pevent *pevent, char *func_name) } } -static enum event_type -process_func_handler(struct event_format *event, struct pevent_function_handler *func, - struct print_arg *arg, char **tok) +static enum tep_event_type +process_func_handler(struct tep_event_format *event, struct tep_function_handler *func, + struct tep_print_arg *arg, char **tok) { - struct print_arg **next_arg; - struct print_arg *farg; - enum event_type type; + struct tep_print_arg **next_arg; + struct tep_print_arg *farg; + enum tep_event_type type; char *token; int i; - arg->type = PRINT_FUNC; + arg->type = TEP_PRINT_FUNC; arg->func.func = func; *tok = NULL; @@ -2967,12 +2955,12 @@ process_func_handler(struct event_format *event, struct pevent_function_handler if (!farg) { do_warning_event(event, "%s: not enough memory!", __func__); - return EVENT_ERROR; + return TEP_EVENT_ERROR; } type = process_arg(event, farg, &token); if (i < (func->nr_args - 1)) { - if (type != EVENT_DELIM || strcmp(token, ",") != 0) { + if (type != TEP_EVENT_DELIM || strcmp(token, ",") != 0) { do_warning_event(event, "Error: function '%s()' expects %d arguments but event %s only uses %d", func->name, func->nr_args, @@ -2980,7 +2968,7 @@ process_func_handler(struct event_format *event, struct pevent_function_handler goto err; } } else { - if (type != EVENT_DELIM || strcmp(token, ")") != 0) { + if (type != TEP_EVENT_DELIM || strcmp(token, ")") != 0) { do_warning_event(event, "Error: function '%s()' only expects %d arguments but event %s has more", func->name, func->nr_args, event->name); @@ -3001,14 +2989,14 @@ process_func_handler(struct event_format *event, struct pevent_function_handler err: free_arg(farg); free_token(token); - return EVENT_ERROR; + return TEP_EVENT_ERROR; } -static enum event_type -process_function(struct event_format *event, struct print_arg *arg, +static enum tep_event_type +process_function(struct tep_event_format *event, struct tep_print_arg *arg, char *token, char **tok) { - struct pevent_function_handler *func; + struct tep_function_handler *func; if (strcmp(token, "__print_flags") == 0) { free_token(token); @@ -3057,12 +3045,12 @@ process_function(struct event_format *event, struct print_arg *arg, do_warning_event(event, "function %s not defined", token); free_token(token); - return EVENT_ERROR; + return TEP_EVENT_ERROR; } -static enum event_type -process_arg_token(struct event_format *event, struct print_arg *arg, - char **tok, enum event_type type) +static enum tep_event_type +process_arg_token(struct tep_event_format *event, struct tep_print_arg *arg, + char **tok, enum tep_event_type type) { char *token; char *atom; @@ -3070,7 +3058,7 @@ process_arg_token(struct event_format *event, struct print_arg *arg, token = *tok; switch (type) { - case EVENT_ITEM: + case TEP_EVENT_ITEM: if (strcmp(token, "REC") == 0) { free_token(token); type = process_entry(event, arg, &token); @@ -3084,7 +3072,7 @@ process_arg_token(struct event_format *event, struct print_arg *arg, * If the next token is a parenthesis, then this * is a function. */ - if (type == EVENT_DELIM && strcmp(token, "(") == 0) { + if (type == TEP_EVENT_DELIM && strcmp(token, "(") == 0) { free_token(token); token = NULL; /* this will free atom. */ @@ -3092,7 +3080,7 @@ process_arg_token(struct event_format *event, struct print_arg *arg, break; } /* atoms can be more than one token long */ - while (type == EVENT_ITEM) { + while (type == TEP_EVENT_ITEM) { char *new_atom; new_atom = realloc(atom, strlen(atom) + strlen(token) + 2); @@ -3100,7 +3088,7 @@ process_arg_token(struct event_format *event, struct print_arg *arg, free(atom); *tok = NULL; free_token(token); - return EVENT_ERROR; + return TEP_EVENT_ERROR; } atom = new_atom; strcat(atom, " "); @@ -3109,55 +3097,55 @@ process_arg_token(struct event_format *event, struct print_arg *arg, type = read_token_item(&token); } - arg->type = PRINT_ATOM; + arg->type = TEP_PRINT_ATOM; arg->atom.atom = atom; break; - case EVENT_DQUOTE: - case EVENT_SQUOTE: - arg->type = PRINT_ATOM; + case TEP_EVENT_DQUOTE: + case TEP_EVENT_SQUOTE: + arg->type = TEP_PRINT_ATOM; arg->atom.atom = token; type = read_token_item(&token); break; - case EVENT_DELIM: + case TEP_EVENT_DELIM: if (strcmp(token, "(") == 0) { free_token(token); type = process_paren(event, arg, &token); break; } - case EVENT_OP: + case TEP_EVENT_OP: /* handle single ops */ - arg->type = PRINT_OP; + arg->type = TEP_PRINT_OP; arg->op.op = token; arg->op.left = NULL; type = process_op(event, arg, &token); /* On error, the op is freed */ - if (type == EVENT_ERROR) + if (type == TEP_EVENT_ERROR) arg->op.op = NULL; /* return error type if errored */ break; - case EVENT_ERROR ... EVENT_NEWLINE: + case TEP_EVENT_ERROR ... TEP_EVENT_NEWLINE: default: do_warning_event(event, "unexpected type %d", type); - return EVENT_ERROR; + return TEP_EVENT_ERROR; } *tok = token; return type; } -static int event_read_print_args(struct event_format *event, struct print_arg **list) +static int event_read_print_args(struct tep_event_format *event, struct tep_print_arg **list) { - enum event_type type = EVENT_ERROR; - struct print_arg *arg; + enum tep_event_type type = TEP_EVENT_ERROR; + struct tep_print_arg *arg; char *token; int args = 0; do { - if (type == EVENT_NEWLINE) { + if (type == TEP_EVENT_NEWLINE) { type = read_token_item(&token); continue; } @@ -3171,7 +3159,7 @@ static int event_read_print_args(struct event_format *event, struct print_arg ** type = process_arg(event, arg, &token); - if (type == EVENT_ERROR) { + if (type == TEP_EVENT_ERROR) { free_token(token); free_arg(arg); return -1; @@ -3180,10 +3168,10 @@ static int event_read_print_args(struct event_format *event, struct print_arg ** *list = arg; args++; - if (type == EVENT_OP) { + if (type == TEP_EVENT_OP) { type = process_op(event, arg, &token); free_token(token); - if (type == EVENT_ERROR) { + if (type == TEP_EVENT_ERROR) { *list = NULL; free_arg(arg); return -1; @@ -3192,37 +3180,37 @@ static int event_read_print_args(struct event_format *event, struct print_arg ** continue; } - if (type == EVENT_DELIM && strcmp(token, ",") == 0) { + if (type == TEP_EVENT_DELIM && strcmp(token, ",") == 0) { free_token(token); *list = arg; list = &arg->next; continue; } break; - } while (type != EVENT_NONE); + } while (type != TEP_EVENT_NONE); - if (type != EVENT_NONE && type != EVENT_ERROR) + if (type != TEP_EVENT_NONE && type != TEP_EVENT_ERROR) free_token(token); return args; } -static int event_read_print(struct event_format *event) +static int event_read_print(struct tep_event_format *event) { - enum event_type type; + enum tep_event_type type; char *token; int ret; - if (read_expected_item(EVENT_ITEM, "print") < 0) + if (read_expected_item(TEP_EVENT_ITEM, "print") < 0) return -1; - if (read_expected(EVENT_ITEM, "fmt") < 0) + if (read_expected(TEP_EVENT_ITEM, "fmt") < 0) return -1; - if (read_expected(EVENT_OP, ":") < 0) + if (read_expected(TEP_EVENT_OP, ":") < 0) return -1; - if (read_expect_type(EVENT_DQUOTE, &token) < 0) + if (read_expect_type(TEP_EVENT_DQUOTE, &token) < 0) goto fail; concat: @@ -3232,11 +3220,11 @@ static int event_read_print(struct event_format *event) /* ok to have no arg */ type = read_token_item(&token); - if (type == EVENT_NONE) + if (type == TEP_EVENT_NONE) return 0; /* Handle concatenation of print lines */ - if (type == EVENT_DQUOTE) { + if (type == TEP_EVENT_DQUOTE) { char *cat; if (asprintf(&cat, "%s%s", event->print_fmt.format, token) < 0) @@ -3248,7 +3236,7 @@ static int event_read_print(struct event_format *event) goto concat; } - if (test_type_token(type, token, EVENT_DELIM, ",")) + if (test_type_token(type, token, TEP_EVENT_DELIM, ",")) goto fail; free_token(token); @@ -3265,17 +3253,17 @@ static int event_read_print(struct event_format *event) } /** - * pevent_find_common_field - return a common field by event + * tep_find_common_field - return a common field by event * @event: handle for the event * @name: the name of the common field to return * * Returns a common field from the event by the given @name. * This only searchs the common fields and not all field. */ -struct format_field * -pevent_find_common_field(struct event_format *event, const char *name) +struct tep_format_field * +tep_find_common_field(struct tep_event_format *event, const char *name) { - struct format_field *format; + struct tep_format_field *format; for (format = event->format.common_fields; format; format = format->next) { @@ -3287,17 +3275,17 @@ pevent_find_common_field(struct event_format *event, const char *name) } /** - * pevent_find_field - find a non-common field + * tep_find_field - find a non-common field * @event: handle for the event * @name: the name of the non-common field * * Returns a non-common field by the given @name. * This does not search common fields. */ -struct format_field * -pevent_find_field(struct event_format *event, const char *name) +struct tep_format_field * +tep_find_field(struct tep_event_format *event, const char *name) { - struct format_field *format; + struct tep_format_field *format; for (format = event->format.fields; format; format = format->next) { @@ -3309,7 +3297,7 @@ pevent_find_field(struct event_format *event, const char *name) } /** - * pevent_find_any_field - find any field by name + * tep_find_any_field - find any field by name * @event: handle for the event * @name: the name of the field * @@ -3317,19 +3305,19 @@ pevent_find_field(struct event_format *event, const char *name) * This searchs the common field names first, then * the non-common ones if a common one was not found. */ -struct format_field * -pevent_find_any_field(struct event_format *event, const char *name) +struct tep_format_field * +tep_find_any_field(struct tep_event_format *event, const char *name) { - struct format_field *format; + struct tep_format_field *format; - format = pevent_find_common_field(event, name); + format = tep_find_common_field(event, name); if (format) return format; - return pevent_find_field(event, name); + return tep_find_field(event, name); } /** - * pevent_read_number - read a number from data + * tep_read_number - read a number from data * @pevent: handle for the pevent * @ptr: the raw data * @size: the size of the data that holds the number @@ -3337,18 +3325,18 @@ pevent_find_any_field(struct event_format *event, const char *name) * Returns the number (converted to host) from the * raw data. */ -unsigned long long pevent_read_number(struct pevent *pevent, - const void *ptr, int size) +unsigned long long tep_read_number(struct tep_handle *pevent, + const void *ptr, int size) { switch (size) { case 1: return *(unsigned char *)ptr; case 2: - return data2host2(pevent, ptr); + return tep_data2host2(pevent, ptr); case 4: - return data2host4(pevent, ptr); + return tep_data2host4(pevent, ptr); case 8: - return data2host8(pevent, ptr); + return tep_data2host8(pevent, ptr); default: /* BUG! */ return 0; @@ -3356,7 +3344,7 @@ unsigned long long pevent_read_number(struct pevent *pevent, } /** - * pevent_read_number_field - read a number from data + * tep_read_number_field - read a number from data * @field: a handle to the field * @data: the raw data to read * @value: the value to place the number in @@ -3366,8 +3354,8 @@ unsigned long long pevent_read_number(struct pevent *pevent, * * Returns 0 on success, -1 otherwise. */ -int pevent_read_number_field(struct format_field *field, const void *data, - unsigned long long *value) +int tep_read_number_field(struct tep_format_field *field, const void *data, + unsigned long long *value) { if (!field) return -1; @@ -3376,19 +3364,19 @@ int pevent_read_number_field(struct format_field *field, const void *data, case 2: case 4: case 8: - *value = pevent_read_number(field->event->pevent, - data + field->offset, field->size); + *value = tep_read_number(field->event->pevent, + data + field->offset, field->size); return 0; default: return -1; } } -static int get_common_info(struct pevent *pevent, +static int get_common_info(struct tep_handle *pevent, const char *type, int *offset, int *size) { - struct event_format *event; - struct format_field *field; + struct tep_event_format *event; + struct tep_format_field *field; /* * All events should have the same common elements. @@ -3400,7 +3388,7 @@ static int get_common_info(struct pevent *pevent, } event = pevent->events[0]; - field = pevent_find_common_field(event, type); + field = tep_find_common_field(event, type); if (!field) return -1; @@ -3410,7 +3398,7 @@ static int get_common_info(struct pevent *pevent, return 0; } -static int __parse_common(struct pevent *pevent, void *data, +static int __parse_common(struct tep_handle *pevent, void *data, int *size, int *offset, const char *name) { int ret; @@ -3420,45 +3408,45 @@ static int __parse_common(struct pevent *pevent, void *data, if (ret < 0) return ret; } - return pevent_read_number(pevent, data + *offset, *size); + return tep_read_number(pevent, data + *offset, *size); } -static int trace_parse_common_type(struct pevent *pevent, void *data) +static int trace_parse_common_type(struct tep_handle *pevent, void *data) { return __parse_common(pevent, data, &pevent->type_size, &pevent->type_offset, "common_type"); } -static int parse_common_pid(struct pevent *pevent, void *data) +static int parse_common_pid(struct tep_handle *pevent, void *data) { return __parse_common(pevent, data, &pevent->pid_size, &pevent->pid_offset, "common_pid"); } -static int parse_common_pc(struct pevent *pevent, void *data) +static int parse_common_pc(struct tep_handle *pevent, void *data) { return __parse_common(pevent, data, &pevent->pc_size, &pevent->pc_offset, "common_preempt_count"); } -static int parse_common_flags(struct pevent *pevent, void *data) +static int parse_common_flags(struct tep_handle *pevent, void *data) { return __parse_common(pevent, data, &pevent->flags_size, &pevent->flags_offset, "common_flags"); } -static int parse_common_lock_depth(struct pevent *pevent, void *data) +static int parse_common_lock_depth(struct tep_handle *pevent, void *data) { return __parse_common(pevent, data, &pevent->ld_size, &pevent->ld_offset, "common_lock_depth"); } -static int parse_common_migrate_disable(struct pevent *pevent, void *data) +static int parse_common_migrate_disable(struct tep_handle *pevent, void *data) { return __parse_common(pevent, data, &pevent->ld_size, &pevent->ld_offset, @@ -3468,17 +3456,17 @@ static int parse_common_migrate_disable(struct pevent *pevent, void *data) static int events_id_cmp(const void *a, const void *b); /** - * pevent_find_event - find an event by given id + * tep_find_event - find an event by given id * @pevent: a handle to the pevent * @id: the id of the event * * Returns an event that has a given @id. */ -struct event_format *pevent_find_event(struct pevent *pevent, int id) +struct tep_event_format *tep_find_event(struct tep_handle *pevent, int id) { - struct event_format **eventptr; - struct event_format key; - struct event_format *pkey = &key; + struct tep_event_format **eventptr; + struct tep_event_format key; + struct tep_event_format *pkey = &key; /* Check cache first */ if (pevent->last_event && pevent->last_event->id == id) @@ -3498,7 +3486,7 @@ struct event_format *pevent_find_event(struct pevent *pevent, int id) } /** - * pevent_find_event_by_name - find an event by given name + * tep_find_event_by_name - find an event by given name * @pevent: a handle to the pevent * @sys: the system name to search for * @name: the name of the event to search for @@ -3506,11 +3494,11 @@ struct event_format *pevent_find_event(struct pevent *pevent, int id) * This returns an event with a given @name and under the system * @sys. If @sys is NULL the first event with @name is returned. */ -struct event_format * -pevent_find_event_by_name(struct pevent *pevent, - const char *sys, const char *name) +struct tep_event_format * +tep_find_event_by_name(struct tep_handle *pevent, + const char *sys, const char *name) { - struct event_format *event; + struct tep_event_format *event; int i; if (pevent->last_event && @@ -3535,54 +3523,54 @@ pevent_find_event_by_name(struct pevent *pevent, } static unsigned long long -eval_num_arg(void *data, int size, struct event_format *event, struct print_arg *arg) +eval_num_arg(void *data, int size, struct tep_event_format *event, struct tep_print_arg *arg) { - struct pevent *pevent = event->pevent; + struct tep_handle *pevent = event->pevent; unsigned long long val = 0; unsigned long long left, right; - struct print_arg *typearg = NULL; - struct print_arg *larg; + struct tep_print_arg *typearg = NULL; + struct tep_print_arg *larg; unsigned long offset; unsigned int field_size; switch (arg->type) { - case PRINT_NULL: + case TEP_PRINT_NULL: /* ?? */ return 0; - case PRINT_ATOM: + case TEP_PRINT_ATOM: return strtoull(arg->atom.atom, NULL, 0); - case PRINT_FIELD: + case TEP_PRINT_FIELD: if (!arg->field.field) { - arg->field.field = pevent_find_any_field(event, arg->field.name); + arg->field.field = tep_find_any_field(event, arg->field.name); if (!arg->field.field) goto out_warning_field; } /* must be a number */ - val = pevent_read_number(pevent, data + arg->field.field->offset, - arg->field.field->size); + val = tep_read_number(pevent, data + arg->field.field->offset, + arg->field.field->size); break; - case PRINT_FLAGS: - case PRINT_SYMBOL: - case PRINT_INT_ARRAY: - case PRINT_HEX: - case PRINT_HEX_STR: + case TEP_PRINT_FLAGS: + case TEP_PRINT_SYMBOL: + case TEP_PRINT_INT_ARRAY: + case TEP_PRINT_HEX: + case TEP_PRINT_HEX_STR: break; - case PRINT_TYPE: + case TEP_PRINT_TYPE: val = eval_num_arg(data, size, event, arg->typecast.item); return eval_type(val, arg, 0); - case PRINT_STRING: - case PRINT_BSTRING: - case PRINT_BITMASK: + case TEP_PRINT_STRING: + case TEP_PRINT_BSTRING: + case TEP_PRINT_BITMASK: return 0; - case PRINT_FUNC: { + case TEP_PRINT_FUNC: { struct trace_seq s; trace_seq_init(&s); val = process_defined_func(&s, data, size, event, arg); trace_seq_destroy(&s); return val; } - case PRINT_OP: + case TEP_PRINT_OP: if (strcmp(arg->op.op, "[") == 0) { /* * Arrays are special, since we don't want @@ -3592,7 +3580,7 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg /* handle typecasts */ larg = arg->op.left; - while (larg->type == PRINT_TYPE) { + while (larg->type == TEP_PRINT_TYPE) { if (!typearg) typearg = larg; larg = larg->typecast.item; @@ -3602,8 +3590,8 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg field_size = pevent->long_size; switch (larg->type) { - case PRINT_DYNAMIC_ARRAY: - offset = pevent_read_number(pevent, + case TEP_PRINT_DYNAMIC_ARRAY: + offset = tep_read_number(pevent, data + larg->dynarray.field->offset, larg->dynarray.field->size); if (larg->dynarray.field->elementsize) @@ -3616,10 +3604,10 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg offset &= 0xffff; offset += right; break; - case PRINT_FIELD: + case TEP_PRINT_FIELD: if (!larg->field.field) { larg->field.field = - pevent_find_any_field(event, larg->field.name); + tep_find_any_field(event, larg->field.name); if (!larg->field.field) { arg = larg; goto out_warning_field; @@ -3632,8 +3620,8 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg default: goto default_op; /* oops, all bets off */ } - val = pevent_read_number(pevent, - data + offset, field_size); + val = tep_read_number(pevent, + data + offset, field_size); if (typearg) val = eval_type(val, typearg, 1); break; @@ -3732,10 +3720,10 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg goto out_warning_op; } break; - case PRINT_DYNAMIC_ARRAY_LEN: - offset = pevent_read_number(pevent, - data + arg->dynarray.field->offset, - arg->dynarray.field->size); + case TEP_PRINT_DYNAMIC_ARRAY_LEN: + offset = tep_read_number(pevent, + data + arg->dynarray.field->offset, + arg->dynarray.field->size); /* * The total allocated length of the dynamic array is * stored in the top half of the field, and the offset @@ -3743,11 +3731,11 @@ eval_num_arg(void *data, int size, struct event_format *event, struct print_arg */ val = (unsigned long long)(offset >> 16); break; - case PRINT_DYNAMIC_ARRAY: + case TEP_PRINT_DYNAMIC_ARRAY: /* Without [], we pass the address to the dynamic data */ - offset = pevent_read_number(pevent, - data + arg->dynarray.field->offset, - arg->dynarray.field->size); + offset = tep_read_number(pevent, + data + arg->dynarray.field->offset, + arg->dynarray.field->size); /* * The total allocated length of the dynamic array is * stored in the top half of the field, and the offset @@ -3820,7 +3808,7 @@ static void print_str_to_seq(struct trace_seq *s, const char *format, trace_seq_printf(s, format, str); } -static void print_bitmask_to_seq(struct pevent *pevent, +static void print_bitmask_to_seq(struct tep_handle *pevent, struct trace_seq *s, const char *format, int len_arg, const void *data, int size) { @@ -3875,12 +3863,12 @@ static void print_bitmask_to_seq(struct pevent *pevent, } static void print_str_arg(struct trace_seq *s, void *data, int size, - struct event_format *event, const char *format, - int len_arg, struct print_arg *arg) + struct tep_event_format *event, const char *format, + int len_arg, struct tep_print_arg *arg) { - struct pevent *pevent = event->pevent; - struct print_flag_sym *flag; - struct format_field *field; + struct tep_handle *pevent = event->pevent; + struct tep_print_flag_sym *flag; + struct tep_format_field *field; struct printk_map *printk; long long val, fval; unsigned long long addr; @@ -3890,16 +3878,16 @@ static void print_str_arg(struct trace_seq *s, void *data, int size, int i, len; switch (arg->type) { - case PRINT_NULL: + case TEP_PRINT_NULL: /* ?? */ return; - case PRINT_ATOM: + case TEP_PRINT_ATOM: print_str_to_seq(s, format, len_arg, arg->atom.atom); return; - case PRINT_FIELD: + case TEP_PRINT_FIELD: field = arg->field.field; if (!field) { - field = pevent_find_any_field(event, arg->field.name); + field = tep_find_any_field(event, arg->field.name); if (!field) { str = arg->field.name; goto out_warning_field; @@ -3914,7 +3902,7 @@ static void print_str_arg(struct trace_seq *s, void *data, int size, * and the size is the same as long_size, assume that it * is a pointer. */ - if (!(field->flags & FIELD_IS_ARRAY) && + if (!(field->flags & TEP_FIELD_IS_ARRAY) && field->size == pevent->long_size) { /* Handle heterogeneous recording and processing @@ -3953,7 +3941,7 @@ static void print_str_arg(struct trace_seq *s, void *data, int size, print_str_to_seq(s, format, len_arg, str); free(str); break; - case PRINT_FLAGS: + case TEP_PRINT_FLAGS: val = eval_num_arg(data, size, event, arg->flags.field); print = 0; for (flag = arg->flags.flags; flag; flag = flag->next) { @@ -3976,7 +3964,7 @@ static void print_str_arg(struct trace_seq *s, void *data, int size, trace_seq_printf(s, "0x%llx", val); } break; - case PRINT_SYMBOL: + case TEP_PRINT_SYMBOL: val = eval_num_arg(data, size, event, arg->symbol.field); for (flag = arg->symbol.symbols; flag; flag = flag->next) { fval = eval_flag(flag->value); @@ -3988,11 +3976,11 @@ static void print_str_arg(struct trace_seq *s, void *data, int size, if (!flag) trace_seq_printf(s, "0x%llx", val); break; - case PRINT_HEX: - case PRINT_HEX_STR: - if (arg->hex.field->type == PRINT_DYNAMIC_ARRAY) { + case TEP_PRINT_HEX: + case TEP_PRINT_HEX_STR: + if (arg->hex.field->type == TEP_PRINT_DYNAMIC_ARRAY) { unsigned long offset; - offset = pevent_read_number(pevent, + offset = tep_read_number(pevent, data + arg->hex.field->dynarray.field->offset, arg->hex.field->dynarray.field->size); hex = data + (offset & 0xffff); @@ -4000,7 +3988,7 @@ static void print_str_arg(struct trace_seq *s, void *data, int size, field = arg->hex.field->field.field; if (!field) { str = arg->hex.field->field.name; - field = pevent_find_any_field(event, str); + field = tep_find_any_field(event, str); if (!field) goto out_warning_field; arg->hex.field->field.field = field; @@ -4009,29 +3997,29 @@ static void print_str_arg(struct trace_seq *s, void *data, int size, } len = eval_num_arg(data, size, event, arg->hex.size); for (i = 0; i < len; i++) { - if (i && arg->type == PRINT_HEX) + if (i && arg->type == TEP_PRINT_HEX) trace_seq_putc(s, ' '); trace_seq_printf(s, "%02x", hex[i]); } break; - case PRINT_INT_ARRAY: { + case TEP_PRINT_INT_ARRAY: { void *num; int el_size; - if (arg->int_array.field->type == PRINT_DYNAMIC_ARRAY) { + if (arg->int_array.field->type == TEP_PRINT_DYNAMIC_ARRAY) { unsigned long offset; - struct format_field *field = + struct tep_format_field *field = arg->int_array.field->dynarray.field; - offset = pevent_read_number(pevent, - data + field->offset, - field->size); + offset = tep_read_number(pevent, + data + field->offset, + field->size); num = data + (offset & 0xffff); } else { field = arg->int_array.field->field.field; if (!field) { str = arg->int_array.field->field.name; - field = pevent_find_any_field(event, str); + field = tep_find_any_field(event, str); if (!field) goto out_warning_field; arg->int_array.field->field.field = field; @@ -4063,43 +4051,43 @@ static void print_str_arg(struct trace_seq *s, void *data, int size, } break; } - case PRINT_TYPE: + case TEP_PRINT_TYPE: break; - case PRINT_STRING: { + case TEP_PRINT_STRING: { int str_offset; if (arg->string.offset == -1) { - struct format_field *f; + struct tep_format_field *f; - f = pevent_find_any_field(event, arg->string.string); + f = tep_find_any_field(event, arg->string.string); arg->string.offset = f->offset; } - str_offset = data2host4(pevent, data + arg->string.offset); + str_offset = tep_data2host4(pevent, data + arg->string.offset); str_offset &= 0xffff; print_str_to_seq(s, format, len_arg, ((char *)data) + str_offset); break; } - case PRINT_BSTRING: + case TEP_PRINT_BSTRING: print_str_to_seq(s, format, len_arg, arg->string.string); break; - case PRINT_BITMASK: { + case TEP_PRINT_BITMASK: { int bitmask_offset; int bitmask_size; if (arg->bitmask.offset == -1) { - struct format_field *f; + struct tep_format_field *f; - f = pevent_find_any_field(event, arg->bitmask.bitmask); + f = tep_find_any_field(event, arg->bitmask.bitmask); arg->bitmask.offset = f->offset; } - bitmask_offset = data2host4(pevent, data + arg->bitmask.offset); + bitmask_offset = tep_data2host4(pevent, data + arg->bitmask.offset); bitmask_size = bitmask_offset >> 16; bitmask_offset &= 0xffff; print_bitmask_to_seq(pevent, s, format, len_arg, data + bitmask_offset, bitmask_size); break; } - case PRINT_OP: + case TEP_PRINT_OP: /* * The only op for string should be ? : */ @@ -4113,7 +4101,7 @@ static void print_str_arg(struct trace_seq *s, void *data, int size, print_str_arg(s, data, size, event, format, len_arg, arg->op.right->op.right); break; - case PRINT_FUNC: + case TEP_PRINT_FUNC: process_defined_func(s, data, size, event, arg); break; default: @@ -4130,13 +4118,13 @@ out_warning_field: static unsigned long long process_defined_func(struct trace_seq *s, void *data, int size, - struct event_format *event, struct print_arg *arg) + struct tep_event_format *event, struct tep_print_arg *arg) { - struct pevent_function_handler *func_handle = arg->func.func; - struct pevent_func_params *param; + struct tep_function_handler *func_handle = arg->func.func; + struct func_params *param; unsigned long long *args; unsigned long long ret; - struct print_arg *farg; + struct tep_print_arg *farg; struct trace_seq str; struct save_str { struct save_str *next; @@ -4159,12 +4147,12 @@ process_defined_func(struct trace_seq *s, void *data, int size, for (i = 0; i < func_handle->nr_args; i++) { switch (param->type) { - case PEVENT_FUNC_ARG_INT: - case PEVENT_FUNC_ARG_LONG: - case PEVENT_FUNC_ARG_PTR: + case TEP_FUNC_ARG_INT: + case TEP_FUNC_ARG_LONG: + case TEP_FUNC_ARG_PTR: args[i] = eval_num_arg(data, size, event, farg); break; - case PEVENT_FUNC_ARG_STRING: + case TEP_FUNC_ARG_STRING: trace_seq_init(&str); print_str_arg(&str, data, size, event, "%s", -1, farg); trace_seq_terminate(&str); @@ -4213,9 +4201,9 @@ out_free: return ret; } -static void free_args(struct print_arg *args) +static void free_args(struct tep_print_arg *args) { - struct print_arg *next; + struct tep_print_arg *next; while (args) { next = args->next; @@ -4225,11 +4213,11 @@ static void free_args(struct print_arg *args) } } -static struct print_arg *make_bprint_args(char *fmt, void *data, int size, struct event_format *event) +static struct tep_print_arg *make_bprint_args(char *fmt, void *data, int size, struct tep_event_format *event) { - struct pevent *pevent = event->pevent; - struct format_field *field, *ip_field; - struct print_arg *args, *arg, **next; + struct tep_handle *pevent = event->pevent; + struct tep_format_field *field, *ip_field; + struct tep_print_arg *args, *arg, **next; unsigned long long ip, val; char *ptr; void *bptr; @@ -4239,12 +4227,12 @@ static struct print_arg *make_bprint_args(char *fmt, void *data, int size, struc ip_field = pevent->bprint_ip_field; if (!field) { - field = pevent_find_field(event, "buf"); + field = tep_find_field(event, "buf"); if (!field) { do_warning_event(event, "can't find buffer field for binary printk"); return NULL; } - ip_field = pevent_find_field(event, "ip"); + ip_field = tep_find_field(event, "ip"); if (!ip_field) { do_warning_event(event, "can't find ip field for binary printk"); return NULL; @@ -4253,7 +4241,7 @@ static struct print_arg *make_bprint_args(char *fmt, void *data, int size, struc pevent->bprint_ip_field = ip_field; } - ip = pevent_read_number(pevent, data + ip_field->offset, ip_field->size); + ip = tep_read_number(pevent, data + ip_field->offset, ip_field->size); /* * The first arg is the IP pointer. @@ -4268,7 +4256,7 @@ static struct print_arg *make_bprint_args(char *fmt, void *data, int size, struc arg->next = NULL; next = &arg->next; - arg->type = PRINT_ATOM; + arg->type = TEP_PRINT_ATOM; if (asprintf(&arg->atom.atom, "%lld", ip) < 0) goto out_free; @@ -4347,7 +4335,7 @@ static struct print_arg *make_bprint_args(char *fmt, void *data, int size, struc /* the pointers are always 4 bytes aligned */ bptr = (void *)(((unsigned long)bptr + 3) & ~3); - val = pevent_read_number(pevent, bptr, vsize); + val = tep_read_number(pevent, bptr, vsize); bptr += vsize; arg = alloc_arg(); if (!arg) { @@ -4356,7 +4344,7 @@ static struct print_arg *make_bprint_args(char *fmt, void *data, int size, struc goto out_free; } arg->next = NULL; - arg->type = PRINT_ATOM; + arg->type = TEP_PRINT_ATOM; if (asprintf(&arg->atom.atom, "%lld", val) < 0) { free(arg); goto out_free; @@ -4380,7 +4368,7 @@ static struct print_arg *make_bprint_args(char *fmt, void *data, int size, struc goto out_free; } arg->next = NULL; - arg->type = PRINT_BSTRING; + arg->type = TEP_PRINT_BSTRING; arg->string.string = strdup(bptr); if (!arg->string.string) goto out_free; @@ -4402,18 +4390,18 @@ out_free: static char * get_bprint_format(void *data, int size __maybe_unused, - struct event_format *event) + struct tep_event_format *event) { - struct pevent *pevent = event->pevent; + struct tep_handle *pevent = event->pevent; unsigned long long addr; - struct format_field *field; + struct tep_format_field *field; struct printk_map *printk; char *format; field = pevent->bprint_fmt_field; if (!field) { - field = pevent_find_field(event, "fmt"); + field = tep_find_field(event, "fmt"); if (!field) { do_warning_event(event, "can't find format field for binary printk"); return NULL; @@ -4421,7 +4409,7 @@ get_bprint_format(void *data, int size __maybe_unused, pevent->bprint_fmt_field = field; } - addr = pevent_read_number(pevent, data + field->offset, field->size); + addr = tep_read_number(pevent, data + field->offset, field->size); printk = find_printk(pevent, addr); if (!printk) { @@ -4437,17 +4425,17 @@ get_bprint_format(void *data, int size __maybe_unused, } static void print_mac_arg(struct trace_seq *s, int mac, void *data, int size, - struct event_format *event, struct print_arg *arg) + struct tep_event_format *event, struct tep_print_arg *arg) { unsigned char *buf; const char *fmt = "%.2x:%.2x:%.2x:%.2x:%.2x:%.2x"; - if (arg->type == PRINT_FUNC) { + if (arg->type == TEP_PRINT_FUNC) { process_defined_func(s, data, size, event, arg); return; } - if (arg->type != PRINT_FIELD) { + if (arg->type != TEP_PRINT_FIELD) { trace_seq_printf(s, "ARG TYPE NOT FIELD BUT %d", arg->type); return; @@ -4457,7 +4445,7 @@ static void print_mac_arg(struct trace_seq *s, int mac, void *data, int size, fmt = "%.2x%.2x%.2x%.2x%.2x%.2x"; if (!arg->field.field) { arg->field.field = - pevent_find_any_field(event, arg->field.name); + tep_find_any_field(event, arg->field.name); if (!arg->field.field) { do_warning_event(event, "%s: field %s not found", __func__, arg->field.name); @@ -4590,24 +4578,24 @@ static void print_ip6_addr(struct trace_seq *s, char i, unsigned char *buf) * %pISpc print an IP address based on sockaddr; p adds port. */ static int print_ipv4_arg(struct trace_seq *s, const char *ptr, char i, - void *data, int size, struct event_format *event, - struct print_arg *arg) + void *data, int size, struct tep_event_format *event, + struct tep_print_arg *arg) { unsigned char *buf; - if (arg->type == PRINT_FUNC) { + if (arg->type == TEP_PRINT_FUNC) { process_defined_func(s, data, size, event, arg); return 0; } - if (arg->type != PRINT_FIELD) { + if (arg->type != TEP_PRINT_FIELD) { trace_seq_printf(s, "ARG TYPE NOT FIELD BUT %d", arg->type); return 0; } if (!arg->field.field) { arg->field.field = - pevent_find_any_field(event, arg->field.name); + tep_find_any_field(event, arg->field.name); if (!arg->field.field) { do_warning("%s: field %s not found", __func__, arg->field.name); @@ -4627,8 +4615,8 @@ static int print_ipv4_arg(struct trace_seq *s, const char *ptr, char i, } static int print_ipv6_arg(struct trace_seq *s, const char *ptr, char i, - void *data, int size, struct event_format *event, - struct print_arg *arg) + void *data, int size, struct tep_event_format *event, + struct tep_print_arg *arg) { char have_c = 0; unsigned char *buf; @@ -4641,19 +4629,19 @@ static int print_ipv6_arg(struct trace_seq *s, const char *ptr, char i, rc++; } - if (arg->type == PRINT_FUNC) { + if (arg->type == TEP_PRINT_FUNC) { process_defined_func(s, data, size, event, arg); return rc; } - if (arg->type != PRINT_FIELD) { + if (arg->type != TEP_PRINT_FIELD) { trace_seq_printf(s, "ARG TYPE NOT FIELD BUT %d", arg->type); return rc; } if (!arg->field.field) { arg->field.field = - pevent_find_any_field(event, arg->field.name); + tep_find_any_field(event, arg->field.name); if (!arg->field.field) { do_warning("%s: field %s not found", __func__, arg->field.name); @@ -4677,8 +4665,8 @@ static int print_ipv6_arg(struct trace_seq *s, const char *ptr, char i, } static int print_ipsa_arg(struct trace_seq *s, const char *ptr, char i, - void *data, int size, struct event_format *event, - struct print_arg *arg) + void *data, int size, struct tep_event_format *event, + struct tep_print_arg *arg) { char have_c = 0, have_p = 0; unsigned char *buf; @@ -4699,19 +4687,19 @@ static int print_ipsa_arg(struct trace_seq *s, const char *ptr, char i, } } - if (arg->type == PRINT_FUNC) { + if (arg->type == TEP_PRINT_FUNC) { process_defined_func(s, data, size, event, arg); return rc; } - if (arg->type != PRINT_FIELD) { + if (arg->type != TEP_PRINT_FIELD) { trace_seq_printf(s, "ARG TYPE NOT FIELD BUT %d", arg->type); return rc; } if (!arg->field.field) { arg->field.field = - pevent_find_any_field(event, arg->field.name); + tep_find_any_field(event, arg->field.name); if (!arg->field.field) { do_warning("%s: field %s not found", __func__, arg->field.name); @@ -4759,8 +4747,8 @@ static int print_ipsa_arg(struct trace_seq *s, const char *ptr, char i, } static int print_ip_arg(struct trace_seq *s, const char *ptr, - void *data, int size, struct event_format *event, - struct print_arg *arg) + void *data, int size, struct tep_event_format *event, + struct tep_print_arg *arg) { char i = *ptr; /* 'i' or 'I' */ char ver; @@ -4800,23 +4788,23 @@ static int is_printable_array(char *p, unsigned int len) return 1; } -void pevent_print_field(struct trace_seq *s, void *data, - struct format_field *field) +void tep_print_field(struct trace_seq *s, void *data, + struct tep_format_field *field) { unsigned long long val; unsigned int offset, len, i; - struct pevent *pevent = field->event->pevent; + struct tep_handle *pevent = field->event->pevent; - if (field->flags & FIELD_IS_ARRAY) { + if (field->flags & TEP_FIELD_IS_ARRAY) { offset = field->offset; len = field->size; - if (field->flags & FIELD_IS_DYNAMIC) { - val = pevent_read_number(pevent, data + offset, len); + if (field->flags & TEP_FIELD_IS_DYNAMIC) { + val = tep_read_number(pevent, data + offset, len); offset = val; len = offset >> 16; offset &= 0xffff; } - if (field->flags & FIELD_IS_STRING && + if (field->flags & TEP_FIELD_IS_STRING && is_printable_array(data + offset, len)) { trace_seq_printf(s, "%s", (char *)data + offset); } else { @@ -4828,21 +4816,21 @@ void pevent_print_field(struct trace_seq *s, void *data, *((unsigned char *)data + offset + i)); } trace_seq_putc(s, ']'); - field->flags &= ~FIELD_IS_STRING; + field->flags &= ~TEP_FIELD_IS_STRING; } } else { - val = pevent_read_number(pevent, data + field->offset, - field->size); - if (field->flags & FIELD_IS_POINTER) { + val = tep_read_number(pevent, data + field->offset, + field->size); + if (field->flags & TEP_FIELD_IS_POINTER) { trace_seq_printf(s, "0x%llx", val); - } else if (field->flags & FIELD_IS_SIGNED) { + } else if (field->flags & TEP_FIELD_IS_SIGNED) { switch (field->size) { case 4: /* * If field is long then print it in hex. * A long usually stores pointers. */ - if (field->flags & FIELD_IS_LONG) + if (field->flags & TEP_FIELD_IS_LONG) trace_seq_printf(s, "0x%x", (int)val); else trace_seq_printf(s, "%d", (int)val); @@ -4857,7 +4845,7 @@ void pevent_print_field(struct trace_seq *s, void *data, trace_seq_printf(s, "%lld", val); } } else { - if (field->flags & FIELD_IS_LONG) + if (field->flags & TEP_FIELD_IS_LONG) trace_seq_printf(s, "0x%llx", val); else trace_seq_printf(s, "%llu", val); @@ -4865,25 +4853,25 @@ void pevent_print_field(struct trace_seq *s, void *data, } } -void pevent_print_fields(struct trace_seq *s, void *data, - int size __maybe_unused, struct event_format *event) +void tep_print_fields(struct trace_seq *s, void *data, + int size __maybe_unused, struct tep_event_format *event) { - struct format_field *field; + struct tep_format_field *field; field = event->format.fields; while (field) { trace_seq_printf(s, " %s=", field->name); - pevent_print_field(s, data, field); + tep_print_field(s, data, field); field = field->next; } } -static void pretty_print(struct trace_seq *s, void *data, int size, struct event_format *event) +static void pretty_print(struct trace_seq *s, void *data, int size, struct tep_event_format *event) { - struct pevent *pevent = event->pevent; - struct print_fmt *print_fmt = &event->print_fmt; - struct print_arg *arg = print_fmt->args; - struct print_arg *args = NULL; + struct tep_handle *pevent = event->pevent; + struct tep_print_fmt *print_fmt = &event->print_fmt; + struct tep_print_arg *arg = print_fmt->args; + struct tep_print_arg *args = NULL; const char *ptr = print_fmt->format; unsigned long long val; struct func_map *func; @@ -4897,13 +4885,13 @@ static void pretty_print(struct trace_seq *s, void *data, int size, struct event int len; int ls; - if (event->flags & EVENT_FL_FAILED) { + if (event->flags & TEP_EVENT_FL_FAILED) { trace_seq_printf(s, "[FAILED TO PARSE]"); - pevent_print_fields(s, data, size, event); + tep_print_fields(s, data, size, event); return; } - if (event->flags & EVENT_FL_ISBPRINT) { + if (event->flags & TEP_EVENT_FL_ISBPRINT) { bprint_fmt = get_bprint_format(data, size, event); args = make_bprint_args(bprint_fmt, data, size, event); arg = args; @@ -4958,7 +4946,7 @@ static void pretty_print(struct trace_seq *s, void *data, int size, struct event /* The argument is the length. */ if (!arg) { do_warning_event(event, "no argument match"); - event->flags |= EVENT_FL_FAILED; + event->flags |= TEP_EVENT_FL_FAILED; goto out_failed; } len_arg = eval_num_arg(data, size, event, arg); @@ -4980,7 +4968,7 @@ static void pretty_print(struct trace_seq *s, void *data, int size, struct event if (isalnum(ptr[1])) ptr++; - if (arg->type == PRINT_BSTRING) { + if (arg->type == TEP_PRINT_BSTRING) { trace_seq_puts(s, arg->string.string); break; } @@ -5011,7 +4999,7 @@ static void pretty_print(struct trace_seq *s, void *data, int size, struct event case 'u': if (!arg) { do_warning_event(event, "no argument match"); - event->flags |= EVENT_FL_FAILED; + event->flags |= TEP_EVENT_FL_FAILED; goto out_failed; } @@ -5021,7 +5009,7 @@ static void pretty_print(struct trace_seq *s, void *data, int size, struct event /* should never happen */ if (len > 31) { do_warning_event(event, "bad format!"); - event->flags |= EVENT_FL_FAILED; + event->flags |= TEP_EVENT_FL_FAILED; len = 31; } @@ -5087,13 +5075,13 @@ static void pretty_print(struct trace_seq *s, void *data, int size, struct event break; default: do_warning_event(event, "bad count (%d)", ls); - event->flags |= EVENT_FL_FAILED; + event->flags |= TEP_EVENT_FL_FAILED; } break; case 's': if (!arg) { do_warning_event(event, "no matching argument"); - event->flags |= EVENT_FL_FAILED; + event->flags |= TEP_EVENT_FL_FAILED; goto out_failed; } @@ -5103,7 +5091,7 @@ static void pretty_print(struct trace_seq *s, void *data, int size, struct event /* should never happen */ if (len > 31) { do_warning_event(event, "bad format!"); - event->flags |= EVENT_FL_FAILED; + event->flags |= TEP_EVENT_FL_FAILED; len = 31; } @@ -5128,7 +5116,7 @@ static void pretty_print(struct trace_seq *s, void *data, int size, struct event trace_seq_putc(s, *ptr); } - if (event->flags & EVENT_FL_FAILED) { + if (event->flags & TEP_EVENT_FL_FAILED) { out_failed: trace_seq_printf(s, "[FAILED TO PARSE]"); } @@ -5140,7 +5128,7 @@ out_failed: } /** - * pevent_data_lat_fmt - parse the data for the latency format + * tep_data_lat_fmt - parse the data for the latency format * @pevent: a handle to the pevent * @s: the trace_seq to write to * @record: the record to read from @@ -5149,8 +5137,8 @@ out_failed: * need rescheduling, in hard/soft interrupt, preempt count * and lock depth) and places it into the trace_seq. */ -void pevent_data_lat_fmt(struct pevent *pevent, - struct trace_seq *s, struct pevent_record *record) +void tep_data_lat_fmt(struct tep_handle *pevent, + struct trace_seq *s, struct tep_record *record) { static int check_lock_depth = 1; static int check_migrate_disable = 1; @@ -5223,55 +5211,55 @@ void pevent_data_lat_fmt(struct pevent *pevent, } /** - * pevent_data_type - parse out the given event type + * tep_data_type - parse out the given event type * @pevent: a handle to the pevent * @rec: the record to read from * * This returns the event id from the @rec. */ -int pevent_data_type(struct pevent *pevent, struct pevent_record *rec) +int tep_data_type(struct tep_handle *pevent, struct tep_record *rec) { return trace_parse_common_type(pevent, rec->data); } /** - * pevent_data_event_from_type - find the event by a given type + * tep_data_event_from_type - find the event by a given type * @pevent: a handle to the pevent * @type: the type of the event. * * This returns the event form a given @type; */ -struct event_format *pevent_data_event_from_type(struct pevent *pevent, int type) +struct tep_event_format *tep_data_event_from_type(struct tep_handle *pevent, int type) { - return pevent_find_event(pevent, type); + return tep_find_event(pevent, type); } /** - * pevent_data_pid - parse the PID from record + * tep_data_pid - parse the PID from record * @pevent: a handle to the pevent * @rec: the record to parse * * This returns the PID from a record. */ -int pevent_data_pid(struct pevent *pevent, struct pevent_record *rec) +int tep_data_pid(struct tep_handle *pevent, struct tep_record *rec) { return parse_common_pid(pevent, rec->data); } /** - * pevent_data_preempt_count - parse the preempt count from the record + * tep_data_preempt_count - parse the preempt count from the record * @pevent: a handle to the pevent * @rec: the record to parse * * This returns the preempt count from a record. */ -int pevent_data_preempt_count(struct pevent *pevent, struct pevent_record *rec) +int tep_data_preempt_count(struct tep_handle *pevent, struct tep_record *rec) { return parse_common_pc(pevent, rec->data); } /** - * pevent_data_flags - parse the latency flags from the record + * tep_data_flags - parse the latency flags from the record * @pevent: a handle to the pevent * @rec: the record to parse * @@ -5279,20 +5267,20 @@ int pevent_data_preempt_count(struct pevent *pevent, struct pevent_record *rec) * * Use trace_flag_type enum for the flags (see event-parse.h). */ -int pevent_data_flags(struct pevent *pevent, struct pevent_record *rec) +int tep_data_flags(struct tep_handle *pevent, struct tep_record *rec) { return parse_common_flags(pevent, rec->data); } /** - * pevent_data_comm_from_pid - return the command line from PID + * tep_data_comm_from_pid - return the command line from PID * @pevent: a handle to the pevent * @pid: the PID of the task to search for * * This returns a pointer to the command line that has the given * @pid. */ -const char *pevent_data_comm_from_pid(struct pevent *pevent, int pid) +const char *tep_data_comm_from_pid(struct tep_handle *pevent, int pid) { const char *comm; @@ -5301,7 +5289,7 @@ const char *pevent_data_comm_from_pid(struct pevent *pevent, int pid) } static struct cmdline * -pid_from_cmdlist(struct pevent *pevent, const char *comm, struct cmdline *next) +pid_from_cmdlist(struct tep_handle *pevent, const char *comm, struct cmdline *next) { struct cmdline_list *cmdlist = (struct cmdline_list *)next; @@ -5317,7 +5305,7 @@ pid_from_cmdlist(struct pevent *pevent, const char *comm, struct cmdline *next) } /** - * pevent_data_pid_from_comm - return the pid from a given comm + * tep_data_pid_from_comm - return the pid from a given comm * @pevent: a handle to the pevent * @comm: the cmdline to find the pid from * @next: the cmdline structure to find the next comm @@ -5329,8 +5317,8 @@ pid_from_cmdlist(struct pevent *pevent, const char *comm, struct cmdline *next) * next pid. * Also, it does a linear seach, so it may be slow. */ -struct cmdline *pevent_data_pid_from_comm(struct pevent *pevent, const char *comm, - struct cmdline *next) +struct cmdline *tep_data_pid_from_comm(struct tep_handle *pevent, const char *comm, + struct cmdline *next) { struct cmdline *cmdline; @@ -5365,13 +5353,13 @@ struct cmdline *pevent_data_pid_from_comm(struct pevent *pevent, const char *com } /** - * pevent_cmdline_pid - return the pid associated to a given cmdline + * tep_cmdline_pid - return the pid associated to a given cmdline * @cmdline: The cmdline structure to get the pid from * * Returns the pid for a give cmdline. If @cmdline is NULL, then * -1 is returned. */ -int pevent_cmdline_pid(struct pevent *pevent, struct cmdline *cmdline) +int tep_cmdline_pid(struct tep_handle *pevent, struct cmdline *cmdline) { struct cmdline_list *cmdlist = (struct cmdline_list *)cmdline; @@ -5391,7 +5379,7 @@ int pevent_cmdline_pid(struct pevent *pevent, struct cmdline *cmdline) } /** - * pevent_data_comm_from_pid - parse the data into the print format + * tep_event_info - parse the data into the print format * @s: the trace_seq to write to * @event: the handle to the event * @record: the record to read from @@ -5399,16 +5387,16 @@ int pevent_cmdline_pid(struct pevent *pevent, struct cmdline *cmdline) * This parses the raw @data using the given @event information and * writes the print format into the trace_seq. */ -void pevent_event_info(struct trace_seq *s, struct event_format *event, - struct pevent_record *record) +void tep_event_info(struct trace_seq *s, struct tep_event_format *event, + struct tep_record *record) { int print_pretty = 1; - if (event->pevent->print_raw || (event->flags & EVENT_FL_PRINTRAW)) - pevent_print_fields(s, record->data, record->size, event); + if (event->pevent->print_raw || (event->flags & TEP_EVENT_FL_PRINTRAW)) + tep_print_fields(s, record->data, record->size, event); else { - if (event->handler && !(event->flags & EVENT_FL_NOHANDLE)) + if (event->handler && !(event->flags & TEP_EVENT_FL_NOHANDLE)) print_pretty = event->handler(s, record, event, event->context); @@ -5433,15 +5421,15 @@ static bool is_timestamp_in_us(char *trace_clock, bool use_trace_clock) } /** - * pevent_find_event_by_record - return the event from a given record + * tep_find_event_by_record - return the event from a given record * @pevent: a handle to the pevent * @record: The record to get the event from * * Returns the associated event for a given record, or NULL if non is * is found. */ -struct event_format * -pevent_find_event_by_record(struct pevent *pevent, struct pevent_record *record) +struct tep_event_format * +tep_find_event_by_record(struct tep_handle *pevent, struct tep_record *record) { int type; @@ -5452,11 +5440,11 @@ pevent_find_event_by_record(struct pevent *pevent, struct pevent_record *record) type = trace_parse_common_type(pevent, record->data); - return pevent_find_event(pevent, type); + return tep_find_event(pevent, type); } /** - * pevent_print_event_task - Write the event task comm, pid and CPU + * tep_print_event_task - Write the event task comm, pid and CPU * @pevent: a handle to the pevent * @s: the trace_seq to write to * @event: the handle to the record's event @@ -5464,9 +5452,9 @@ pevent_find_event_by_record(struct pevent *pevent, struct pevent_record *record) * * Writes the tasks comm, pid and CPU to @s. */ -void pevent_print_event_task(struct pevent *pevent, struct trace_seq *s, - struct event_format *event, - struct pevent_record *record) +void tep_print_event_task(struct tep_handle *pevent, struct trace_seq *s, + struct tep_event_format *event, + struct tep_record *record) { void *data = record->data; const char *comm; @@ -5483,7 +5471,7 @@ void pevent_print_event_task(struct pevent *pevent, struct trace_seq *s, } /** - * pevent_print_event_time - Write the event timestamp + * tep_print_event_time - Write the event timestamp * @pevent: a handle to the pevent * @s: the trace_seq to write to * @event: the handle to the record's event @@ -5492,10 +5480,10 @@ void pevent_print_event_task(struct pevent *pevent, struct trace_seq *s, * * Writes the timestamp of the record into @s. */ -void pevent_print_event_time(struct pevent *pevent, struct trace_seq *s, - struct event_format *event, - struct pevent_record *record, - bool use_trace_clock) +void tep_print_event_time(struct tep_handle *pevent, struct trace_seq *s, + struct tep_event_format *event, + struct tep_record *record, + bool use_trace_clock) { unsigned long secs; unsigned long usecs; @@ -5511,11 +5499,11 @@ void pevent_print_event_time(struct pevent *pevent, struct trace_seq *s, } if (pevent->latency_format) { - pevent_data_lat_fmt(pevent, s, record); + tep_data_lat_fmt(pevent, s, record); } if (use_usec_format) { - if (pevent->flags & PEVENT_NSEC_OUTPUT) { + if (pevent->flags & TEP_NSEC_OUTPUT) { usecs = nsecs; p = 9; } else { @@ -5534,7 +5522,7 @@ void pevent_print_event_time(struct pevent *pevent, struct trace_seq *s, } /** - * pevent_print_event_data - Write the event data section + * tep_print_event_data - Write the event data section * @pevent: a handle to the pevent * @s: the trace_seq to write to * @event: the handle to the record's event @@ -5542,9 +5530,9 @@ void pevent_print_event_time(struct pevent *pevent, struct trace_seq *s, * * Writes the parsing of the record's data to @s. */ -void pevent_print_event_data(struct pevent *pevent, struct trace_seq *s, - struct event_format *event, - struct pevent_record *record) +void tep_print_event_data(struct tep_handle *pevent, struct trace_seq *s, + struct tep_event_format *event, + struct tep_record *record) { static const char *spaces = " "; /* 20 spaces */ int len; @@ -5556,15 +5544,15 @@ void pevent_print_event_data(struct pevent *pevent, struct trace_seq *s, if (len < 20) trace_seq_printf(s, "%.*s", 20 - len, spaces); - pevent_event_info(s, event, record); + tep_event_info(s, event, record); } -void pevent_print_event(struct pevent *pevent, struct trace_seq *s, - struct pevent_record *record, bool use_trace_clock) +void tep_print_event(struct tep_handle *pevent, struct trace_seq *s, + struct tep_record *record, bool use_trace_clock) { - struct event_format *event; + struct tep_event_format *event; - event = pevent_find_event_by_record(pevent, record); + event = tep_find_event_by_record(pevent, record); if (!event) { int i; int type = trace_parse_common_type(pevent, record->data); @@ -5577,15 +5565,15 @@ void pevent_print_event(struct pevent *pevent, struct trace_seq *s, return; } - pevent_print_event_task(pevent, s, event, record); - pevent_print_event_time(pevent, s, event, record, use_trace_clock); - pevent_print_event_data(pevent, s, event, record); + tep_print_event_task(pevent, s, event, record); + tep_print_event_time(pevent, s, event, record, use_trace_clock); + tep_print_event_data(pevent, s, event, record); } static int events_id_cmp(const void *a, const void *b) { - struct event_format * const * ea = a; - struct event_format * const * eb = b; + struct tep_event_format * const * ea = a; + struct tep_event_format * const * eb = b; if ((*ea)->id < (*eb)->id) return -1; @@ -5598,8 +5586,8 @@ static int events_id_cmp(const void *a, const void *b) static int events_name_cmp(const void *a, const void *b) { - struct event_format * const * ea = a; - struct event_format * const * eb = b; + struct tep_event_format * const * ea = a; + struct tep_event_format * const * eb = b; int res; res = strcmp((*ea)->name, (*eb)->name); @@ -5615,8 +5603,8 @@ static int events_name_cmp(const void *a, const void *b) static int events_system_cmp(const void *a, const void *b) { - struct event_format * const * ea = a; - struct event_format * const * eb = b; + struct tep_event_format * const * ea = a; + struct tep_event_format * const * eb = b; int res; res = strcmp((*ea)->system, (*eb)->system); @@ -5630,9 +5618,9 @@ static int events_system_cmp(const void *a, const void *b) return events_id_cmp(a, b); } -struct event_format **pevent_list_events(struct pevent *pevent, enum event_sort_type sort_type) +struct tep_event_format **tep_list_events(struct tep_handle *pevent, enum tep_event_sort_type sort_type) { - struct event_format **events; + struct tep_event_format **events; int (*sort)(const void *a, const void *b); events = pevent->sort_events; @@ -5651,20 +5639,20 @@ struct event_format **pevent_list_events(struct pevent *pevent, enum event_sort_ pevent->sort_events = events; /* the internal events are sorted by id */ - if (sort_type == EVENT_SORT_ID) { + if (sort_type == TEP_EVENT_SORT_ID) { pevent->last_type = sort_type; return events; } } switch (sort_type) { - case EVENT_SORT_ID: + case TEP_EVENT_SORT_ID: sort = events_id_cmp; break; - case EVENT_SORT_NAME: + case TEP_EVENT_SORT_NAME: sort = events_name_cmp; break; - case EVENT_SORT_SYSTEM: + case TEP_EVENT_SORT_SYSTEM: sort = events_system_cmp; break; default: @@ -5677,12 +5665,12 @@ struct event_format **pevent_list_events(struct pevent *pevent, enum event_sort_ return events; } -static struct format_field ** +static struct tep_format_field ** get_event_fields(const char *type, const char *name, - int count, struct format_field *list) + int count, struct tep_format_field *list) { - struct format_field **fields; - struct format_field *field; + struct tep_format_field **fields; + struct tep_format_field *field; int i = 0; fields = malloc(sizeof(*fields) * (count + 1)); @@ -5709,13 +5697,13 @@ get_event_fields(const char *type, const char *name, } /** - * pevent_event_common_fields - return a list of common fields for an event + * tep_event_common_fields - return a list of common fields for an event * @event: the event to return the common fields of. * * Returns an allocated array of fields. The last item in the array is NULL. * The array must be freed with free(). */ -struct format_field **pevent_event_common_fields(struct event_format *event) +struct tep_format_field **tep_event_common_fields(struct tep_event_format *event) { return get_event_fields("common", event->name, event->format.nr_common, @@ -5723,20 +5711,20 @@ struct format_field **pevent_event_common_fields(struct event_format *event) } /** - * pevent_event_fields - return a list of event specific fields for an event + * tep_event_fields - return a list of event specific fields for an event * @event: the event to return the fields of. * * Returns an allocated array of fields. The last item in the array is NULL. * The array must be freed with free(). */ -struct format_field **pevent_event_fields(struct event_format *event) +struct tep_format_field **tep_event_fields(struct tep_event_format *event) { return get_event_fields("event", event->name, event->format.nr_fields, event->format.fields); } -static void print_fields(struct trace_seq *s, struct print_flag_sym *field) +static void print_fields(struct trace_seq *s, struct tep_print_flag_sym *field) { trace_seq_printf(s, "{ %s, %s }", field->value, field->str); if (field->next) { @@ -5746,22 +5734,22 @@ static void print_fields(struct trace_seq *s, struct print_flag_sym *field) } /* for debugging */ -static void print_args(struct print_arg *args) +static void print_args(struct tep_print_arg *args) { int print_paren = 1; struct trace_seq s; switch (args->type) { - case PRINT_NULL: + case TEP_PRINT_NULL: printf("null"); break; - case PRINT_ATOM: + case TEP_PRINT_ATOM: printf("%s", args->atom.atom); break; - case PRINT_FIELD: + case TEP_PRINT_FIELD: printf("REC->%s", args->field.name); break; - case PRINT_FLAGS: + case TEP_PRINT_FLAGS: printf("__print_flags("); print_args(args->flags.field); printf(", %s, ", args->flags.delim); @@ -5771,7 +5759,7 @@ static void print_args(struct print_arg *args) trace_seq_destroy(&s); printf(")"); break; - case PRINT_SYMBOL: + case TEP_PRINT_SYMBOL: printf("__print_symbolic("); print_args(args->symbol.field); printf(", "); @@ -5781,21 +5769,21 @@ static void print_args(struct print_arg *args) trace_seq_destroy(&s); printf(")"); break; - case PRINT_HEX: + case TEP_PRINT_HEX: printf("__print_hex("); print_args(args->hex.field); printf(", "); print_args(args->hex.size); printf(")"); break; - case PRINT_HEX_STR: + case TEP_PRINT_HEX_STR: printf("__print_hex_str("); print_args(args->hex.field); printf(", "); print_args(args->hex.size); printf(")"); break; - case PRINT_INT_ARRAY: + case TEP_PRINT_INT_ARRAY: printf("__print_array("); print_args(args->int_array.field); printf(", "); @@ -5804,18 +5792,18 @@ static void print_args(struct print_arg *args) print_args(args->int_array.el_size); printf(")"); break; - case PRINT_STRING: - case PRINT_BSTRING: + case TEP_PRINT_STRING: + case TEP_PRINT_BSTRING: printf("__get_str(%s)", args->string.string); break; - case PRINT_BITMASK: + case TEP_PRINT_BITMASK: printf("__get_bitmask(%s)", args->bitmask.bitmask); break; - case PRINT_TYPE: + case TEP_PRINT_TYPE: printf("(%s)", args->typecast.type); print_args(args->typecast.item); break; - case PRINT_OP: + case TEP_PRINT_OP: if (strcmp(args->op.op, ":") == 0) print_paren = 0; if (print_paren) @@ -5847,13 +5835,13 @@ static void parse_header_field(const char *field, save_input_buf_ptr = input_buf_ptr; save_input_buf_siz = input_buf_siz; - if (read_expected(EVENT_ITEM, "field") < 0) + if (read_expected(TEP_EVENT_ITEM, "field") < 0) return; - if (read_expected(EVENT_OP, ":") < 0) + if (read_expected(TEP_EVENT_OP, ":") < 0) return; /* type */ - if (read_expect_type(EVENT_ITEM, &token) < 0) + if (read_expect_type(TEP_EVENT_ITEM, &token) < 0) goto fail; free_token(token); @@ -5861,42 +5849,42 @@ static void parse_header_field(const char *field, * If this is not a mandatory field, then test it first. */ if (mandatory) { - if (read_expected(EVENT_ITEM, field) < 0) + if (read_expected(TEP_EVENT_ITEM, field) < 0) return; } else { - if (read_expect_type(EVENT_ITEM, &token) < 0) + if (read_expect_type(TEP_EVENT_ITEM, &token) < 0) goto fail; if (strcmp(token, field) != 0) goto discard; free_token(token); } - if (read_expected(EVENT_OP, ";") < 0) + if (read_expected(TEP_EVENT_OP, ";") < 0) return; - if (read_expected(EVENT_ITEM, "offset") < 0) + if (read_expected(TEP_EVENT_ITEM, "offset") < 0) return; - if (read_expected(EVENT_OP, ":") < 0) + if (read_expected(TEP_EVENT_OP, ":") < 0) return; - if (read_expect_type(EVENT_ITEM, &token) < 0) + if (read_expect_type(TEP_EVENT_ITEM, &token) < 0) goto fail; *offset = atoi(token); free_token(token); - if (read_expected(EVENT_OP, ";") < 0) + if (read_expected(TEP_EVENT_OP, ";") < 0) return; - if (read_expected(EVENT_ITEM, "size") < 0) + if (read_expected(TEP_EVENT_ITEM, "size") < 0) return; - if (read_expected(EVENT_OP, ":") < 0) + if (read_expected(TEP_EVENT_OP, ":") < 0) return; - if (read_expect_type(EVENT_ITEM, &token) < 0) + if (read_expect_type(TEP_EVENT_ITEM, &token) < 0) goto fail; *size = atoi(token); free_token(token); - if (read_expected(EVENT_OP, ";") < 0) + if (read_expected(TEP_EVENT_OP, ";") < 0) return; type = read_token(&token); - if (type != EVENT_NEWLINE) { + if (type != TEP_EVENT_NEWLINE) { /* newer versions of the kernel have a "signed" type */ - if (type != EVENT_ITEM) + if (type != TEP_EVENT_ITEM) goto fail; if (strcmp(token, "signed") != 0) @@ -5904,17 +5892,17 @@ static void parse_header_field(const char *field, free_token(token); - if (read_expected(EVENT_OP, ":") < 0) + if (read_expected(TEP_EVENT_OP, ":") < 0) return; - if (read_expect_type(EVENT_ITEM, &token)) + if (read_expect_type(TEP_EVENT_ITEM, &token)) goto fail; free_token(token); - if (read_expected(EVENT_OP, ";") < 0) + if (read_expected(TEP_EVENT_OP, ";") < 0) return; - if (read_expect_type(EVENT_NEWLINE, &token)) + if (read_expect_type(TEP_EVENT_NEWLINE, &token)) goto fail; } fail: @@ -5930,7 +5918,7 @@ static void parse_header_field(const char *field, } /** - * pevent_parse_header_page - parse the data stored in the header page + * tep_parse_header_page - parse the data stored in the header page * @pevent: the handle to the pevent * @buf: the buffer storing the header page format string * @size: the size of @buf @@ -5941,8 +5929,8 @@ static void parse_header_field(const char *field, * * /sys/kernel/debug/tracing/events/header_page */ -int pevent_parse_header_page(struct pevent *pevent, char *buf, unsigned long size, - int long_size) +int tep_parse_header_page(struct tep_handle *pevent, char *buf, unsigned long size, + int long_size) { int ignore; @@ -5971,7 +5959,7 @@ int pevent_parse_header_page(struct pevent *pevent, char *buf, unsigned long siz return 0; } -static int event_matches(struct event_format *event, +static int event_matches(struct tep_event_format *event, int id, const char *sys_name, const char *event_name) { @@ -5994,7 +5982,7 @@ static void free_handler(struct event_handler *handle) free(handle); } -static int find_event_handle(struct pevent *pevent, struct event_format *event) +static int find_event_handle(struct tep_handle *pevent, struct tep_event_format *event) { struct event_handler *handle, **next; @@ -6023,7 +6011,7 @@ static int find_event_handle(struct pevent *pevent, struct event_format *event) } /** - * __pevent_parse_format - parse the event format + * __tep_parse_format - parse the event format * @buf: the buffer storing the event format string * @size: the size of @buf * @sys: the system the event belongs to @@ -6035,36 +6023,36 @@ static int find_event_handle(struct pevent *pevent, struct event_format *event) * * /sys/kernel/debug/tracing/events/.../.../format */ -enum pevent_errno __pevent_parse_format(struct event_format **eventp, - struct pevent *pevent, const char *buf, - unsigned long size, const char *sys) +enum tep_errno __tep_parse_format(struct tep_event_format **eventp, + struct tep_handle *pevent, const char *buf, + unsigned long size, const char *sys) { - struct event_format *event; + struct tep_event_format *event; int ret; init_input_buf(buf, size); *eventp = event = alloc_event(); if (!event) - return PEVENT_ERRNO__MEM_ALLOC_FAILED; + return TEP_ERRNO__MEM_ALLOC_FAILED; event->name = event_read_name(); if (!event->name) { /* Bad event? */ - ret = PEVENT_ERRNO__MEM_ALLOC_FAILED; + ret = TEP_ERRNO__MEM_ALLOC_FAILED; goto event_alloc_failed; } if (strcmp(sys, "ftrace") == 0) { - event->flags |= EVENT_FL_ISFTRACE; + event->flags |= TEP_EVENT_FL_ISFTRACE; if (strcmp(event->name, "bprint") == 0) - event->flags |= EVENT_FL_ISBPRINT; + event->flags |= TEP_EVENT_FL_ISBPRINT; } event->id = event_read_id(); if (event->id < 0) { - ret = PEVENT_ERRNO__READ_ID_FAILED; + ret = TEP_ERRNO__READ_ID_FAILED; /* * This isn't an allocation error actually. * But as the ID is critical, just bail out. @@ -6074,7 +6062,7 @@ enum pevent_errno __pevent_parse_format(struct event_format **eventp, event->system = strdup(sys); if (!event->system) { - ret = PEVENT_ERRNO__MEM_ALLOC_FAILED; + ret = TEP_ERRNO__MEM_ALLOC_FAILED; goto event_alloc_failed; } @@ -6083,7 +6071,7 @@ enum pevent_errno __pevent_parse_format(struct event_format **eventp, ret = event_read_format(event); if (ret < 0) { - ret = PEVENT_ERRNO__READ_FORMAT_FAILED; + ret = TEP_ERRNO__READ_FORMAT_FAILED; goto event_parse_failed; } @@ -6098,28 +6086,28 @@ enum pevent_errno __pevent_parse_format(struct event_format **eventp, show_warning = 1; if (ret < 0) { - ret = PEVENT_ERRNO__READ_PRINT_FAILED; + ret = TEP_ERRNO__READ_PRINT_FAILED; goto event_parse_failed; } - if (!ret && (event->flags & EVENT_FL_ISFTRACE)) { - struct format_field *field; - struct print_arg *arg, **list; + if (!ret && (event->flags & TEP_EVENT_FL_ISFTRACE)) { + struct tep_format_field *field; + struct tep_print_arg *arg, **list; /* old ftrace had no args */ list = &event->print_fmt.args; for (field = event->format.fields; field; field = field->next) { arg = alloc_arg(); if (!arg) { - event->flags |= EVENT_FL_FAILED; - return PEVENT_ERRNO__OLD_FTRACE_ARG_FAILED; + event->flags |= TEP_EVENT_FL_FAILED; + return TEP_ERRNO__OLD_FTRACE_ARG_FAILED; } - arg->type = PRINT_FIELD; + arg->type = TEP_PRINT_FIELD; arg->field.name = strdup(field->name); if (!arg->field.name) { - event->flags |= EVENT_FL_FAILED; + event->flags |= TEP_EVENT_FL_FAILED; free_arg(arg); - return PEVENT_ERRNO__OLD_FTRACE_ARG_FAILED; + return TEP_ERRNO__OLD_FTRACE_ARG_FAILED; } arg->field.field = field; *list = arg; @@ -6131,7 +6119,7 @@ enum pevent_errno __pevent_parse_format(struct event_format **eventp, return 0; event_parse_failed: - event->flags |= EVENT_FL_FAILED; + event->flags |= TEP_EVENT_FL_FAILED; return ret; event_alloc_failed: @@ -6142,20 +6130,20 @@ enum pevent_errno __pevent_parse_format(struct event_format **eventp, return ret; } -static enum pevent_errno -__pevent_parse_event(struct pevent *pevent, - struct event_format **eventp, - const char *buf, unsigned long size, - const char *sys) +static enum tep_errno +__parse_event(struct tep_handle *pevent, + struct tep_event_format **eventp, + const char *buf, unsigned long size, + const char *sys) { - int ret = __pevent_parse_format(eventp, pevent, buf, size, sys); - struct event_format *event = *eventp; + int ret = __tep_parse_format(eventp, pevent, buf, size, sys); + struct tep_event_format *event = *eventp; if (event == NULL) return ret; if (pevent && add_event(pevent, event)) { - ret = PEVENT_ERRNO__MEM_ALLOC_FAILED; + ret = TEP_ERRNO__MEM_ALLOC_FAILED; goto event_add_failed; } @@ -6166,12 +6154,12 @@ __pevent_parse_event(struct pevent *pevent, return 0; event_add_failed: - pevent_free_format(event); + tep_free_format(event); return ret; } /** - * pevent_parse_format - parse the event format + * tep_parse_format - parse the event format * @pevent: the handle to the pevent * @eventp: returned format * @buf: the buffer storing the event format string @@ -6185,16 +6173,16 @@ event_add_failed: * * /sys/kernel/debug/tracing/events/.../.../format */ -enum pevent_errno pevent_parse_format(struct pevent *pevent, - struct event_format **eventp, - const char *buf, - unsigned long size, const char *sys) +enum tep_errno tep_parse_format(struct tep_handle *pevent, + struct tep_event_format **eventp, + const char *buf, + unsigned long size, const char *sys) { - return __pevent_parse_event(pevent, eventp, buf, size, sys); + return __parse_event(pevent, eventp, buf, size, sys); } /** - * pevent_parse_event - parse the event format + * tep_parse_event - parse the event format * @pevent: the handle to the pevent * @buf: the buffer storing the event format string * @size: the size of @buf @@ -6207,44 +6195,15 @@ enum pevent_errno pevent_parse_format(struct pevent *pevent, * * /sys/kernel/debug/tracing/events/.../.../format */ -enum pevent_errno pevent_parse_event(struct pevent *pevent, const char *buf, - unsigned long size, const char *sys) +enum tep_errno tep_parse_event(struct tep_handle *pevent, const char *buf, + unsigned long size, const char *sys) { - struct event_format *event = NULL; - return __pevent_parse_event(pevent, &event, buf, size, sys); + struct tep_event_format *event = NULL; + return __parse_event(pevent, &event, buf, size, sys); } -#undef _PE -#define _PE(code, str) str -static const char * const pevent_error_str[] = { - PEVENT_ERRORS -}; -#undef _PE - -int pevent_strerror(struct pevent *pevent __maybe_unused, - enum pevent_errno errnum, char *buf, size_t buflen) -{ - int idx; - const char *msg; - - if (errnum >= 0) { - str_error_r(errnum, buf, buflen); - return 0; - } - - if (errnum <= __PEVENT_ERRNO__START || - errnum >= __PEVENT_ERRNO__END) - return -1; - - idx = errnum - __PEVENT_ERRNO__START - 1; - msg = pevent_error_str[idx]; - snprintf(buf, buflen, "%s", msg); - - return 0; -} - -int get_field_val(struct trace_seq *s, struct format_field *field, - const char *name, struct pevent_record *record, +int get_field_val(struct trace_seq *s, struct tep_format_field *field, + const char *name, struct tep_record *record, unsigned long long *val, int err) { if (!field) { @@ -6253,7 +6212,7 @@ int get_field_val(struct trace_seq *s, struct format_field *field, return -1; } - if (pevent_read_number_field(field, record->data, val)) { + if (tep_read_number_field(field, record->data, val)) { if (err) trace_seq_printf(s, " %s=INVALID", name); return -1; @@ -6263,7 +6222,7 @@ int get_field_val(struct trace_seq *s, struct format_field *field, } /** - * pevent_get_field_raw - return the raw pointer into the data field + * tep_get_field_raw - return the raw pointer into the data field * @s: The seq to print to on error * @event: the event that the field is for * @name: The name of the field @@ -6276,11 +6235,11 @@ int get_field_val(struct trace_seq *s, struct format_field *field, * * On failure, it returns NULL. */ -void *pevent_get_field_raw(struct trace_seq *s, struct event_format *event, - const char *name, struct pevent_record *record, - int *len, int err) +void *tep_get_field_raw(struct trace_seq *s, struct tep_event_format *event, + const char *name, struct tep_record *record, + int *len, int err) { - struct format_field *field; + struct tep_format_field *field; void *data = record->data; unsigned offset; int dummy; @@ -6288,7 +6247,7 @@ void *pevent_get_field_raw(struct trace_seq *s, struct event_format *event, if (!event) return NULL; - field = pevent_find_field(event, name); + field = tep_find_field(event, name); if (!field) { if (err) @@ -6301,8 +6260,8 @@ void *pevent_get_field_raw(struct trace_seq *s, struct event_format *event, len = &dummy; offset = field->offset; - if (field->flags & FIELD_IS_DYNAMIC) { - offset = pevent_read_number(event->pevent, + if (field->flags & TEP_FIELD_IS_DYNAMIC) { + offset = tep_read_number(event->pevent, data + offset, field->size); *len = offset >> 16; offset &= 0xffff; @@ -6313,7 +6272,7 @@ void *pevent_get_field_raw(struct trace_seq *s, struct event_format *event, } /** - * pevent_get_field_val - find a field and return its value + * tep_get_field_val - find a field and return its value * @s: The seq to print to on error * @event: the event that the field is for * @name: The name of the field @@ -6323,22 +6282,22 @@ void *pevent_get_field_raw(struct trace_seq *s, struct event_format *event, * * Returns 0 on success -1 on field not found. */ -int pevent_get_field_val(struct trace_seq *s, struct event_format *event, - const char *name, struct pevent_record *record, - unsigned long long *val, int err) +int tep_get_field_val(struct trace_seq *s, struct tep_event_format *event, + const char *name, struct tep_record *record, + unsigned long long *val, int err) { - struct format_field *field; + struct tep_format_field *field; if (!event) return -1; - field = pevent_find_field(event, name); + field = tep_find_field(event, name); return get_field_val(s, field, name, record, val, err); } /** - * pevent_get_common_field_val - find a common field and return its value + * tep_get_common_field_val - find a common field and return its value * @s: The seq to print to on error * @event: the event that the field is for * @name: The name of the field @@ -6348,22 +6307,22 @@ int pevent_get_field_val(struct trace_seq *s, struct event_format *event, * * Returns 0 on success -1 on field not found. */ -int pevent_get_common_field_val(struct trace_seq *s, struct event_format *event, - const char *name, struct pevent_record *record, - unsigned long long *val, int err) +int tep_get_common_field_val(struct trace_seq *s, struct tep_event_format *event, + const char *name, struct tep_record *record, + unsigned long long *val, int err) { - struct format_field *field; + struct tep_format_field *field; if (!event) return -1; - field = pevent_find_common_field(event, name); + field = tep_find_common_field(event, name); return get_field_val(s, field, name, record, val, err); } /** - * pevent_get_any_field_val - find a any field and return its value + * tep_get_any_field_val - find a any field and return its value * @s: The seq to print to on error * @event: the event that the field is for * @name: The name of the field @@ -6373,22 +6332,22 @@ int pevent_get_common_field_val(struct trace_seq *s, struct event_format *event, * * Returns 0 on success -1 on field not found. */ -int pevent_get_any_field_val(struct trace_seq *s, struct event_format *event, - const char *name, struct pevent_record *record, - unsigned long long *val, int err) +int tep_get_any_field_val(struct trace_seq *s, struct tep_event_format *event, + const char *name, struct tep_record *record, + unsigned long long *val, int err) { - struct format_field *field; + struct tep_format_field *field; if (!event) return -1; - field = pevent_find_any_field(event, name); + field = tep_find_any_field(event, name); return get_field_val(s, field, name, record, val, err); } /** - * pevent_print_num_field - print a field and a format + * tep_print_num_field - print a field and a format * @s: The seq to print to * @fmt: The printf format to print the field with. * @event: the event that the field is for @@ -6398,17 +6357,17 @@ int pevent_get_any_field_val(struct trace_seq *s, struct event_format *event, * * Returns: 0 on success, -1 field not found, or 1 if buffer is full. */ -int pevent_print_num_field(struct trace_seq *s, const char *fmt, - struct event_format *event, const char *name, - struct pevent_record *record, int err) +int tep_print_num_field(struct trace_seq *s, const char *fmt, + struct tep_event_format *event, const char *name, + struct tep_record *record, int err) { - struct format_field *field = pevent_find_field(event, name); + struct tep_format_field *field = tep_find_field(event, name); unsigned long long val; if (!field) goto failed; - if (pevent_read_number_field(field, record->data, &val)) + if (tep_read_number_field(field, record->data, &val)) goto failed; return trace_seq_printf(s, fmt, val); @@ -6420,7 +6379,7 @@ int pevent_print_num_field(struct trace_seq *s, const char *fmt, } /** - * pevent_print_func_field - print a field and a format for function pointers + * tep_print_func_field - print a field and a format for function pointers * @s: The seq to print to * @fmt: The printf format to print the field with. * @event: the event that the field is for @@ -6430,12 +6389,12 @@ int pevent_print_num_field(struct trace_seq *s, const char *fmt, * * Returns: 0 on success, -1 field not found, or 1 if buffer is full. */ -int pevent_print_func_field(struct trace_seq *s, const char *fmt, - struct event_format *event, const char *name, - struct pevent_record *record, int err) +int tep_print_func_field(struct trace_seq *s, const char *fmt, + struct tep_event_format *event, const char *name, + struct tep_record *record, int err) { - struct format_field *field = pevent_find_field(event, name); - struct pevent *pevent = event->pevent; + struct tep_format_field *field = tep_find_field(event, name); + struct tep_handle *pevent = event->pevent; unsigned long long val; struct func_map *func; char tmp[128]; @@ -6443,7 +6402,7 @@ int pevent_print_func_field(struct trace_seq *s, const char *fmt, if (!field) goto failed; - if (pevent_read_number_field(field, record->data, &val)) + if (tep_read_number_field(field, record->data, &val)) goto failed; func = find_func(pevent, val); @@ -6461,9 +6420,9 @@ int pevent_print_func_field(struct trace_seq *s, const char *fmt, return -1; } -static void free_func_handle(struct pevent_function_handler *func) +static void free_func_handle(struct tep_function_handler *func) { - struct pevent_func_params *params; + struct func_params *params; free(func->name); @@ -6477,29 +6436,29 @@ static void free_func_handle(struct pevent_function_handler *func) } /** - * pevent_register_print_function - register a helper function + * tep_register_print_function - register a helper function * @pevent: the handle to the pevent * @func: the function to process the helper function * @ret_type: the return type of the helper function * @name: the name of the helper function - * @parameters: A list of enum pevent_func_arg_type + * @parameters: A list of enum tep_func_arg_type * * Some events may have helper functions in the print format arguments. * This allows a plugin to dynamically create a way to process one * of these functions. * - * The @parameters is a variable list of pevent_func_arg_type enums that - * must end with PEVENT_FUNC_ARG_VOID. + * The @parameters is a variable list of tep_func_arg_type enums that + * must end with TEP_FUNC_ARG_VOID. */ -int pevent_register_print_function(struct pevent *pevent, - pevent_func_handler func, - enum pevent_func_arg_type ret_type, - char *name, ...) -{ - struct pevent_function_handler *func_handle; - struct pevent_func_params **next_param; - struct pevent_func_params *param; - enum pevent_func_arg_type type; +int tep_register_print_function(struct tep_handle *pevent, + tep_func_handler func, + enum tep_func_arg_type ret_type, + char *name, ...) +{ + struct tep_function_handler *func_handle; + struct func_params **next_param; + struct func_params *param; + enum tep_func_arg_type type; va_list ap; int ret; @@ -6517,7 +6476,7 @@ int pevent_register_print_function(struct pevent *pevent, func_handle = calloc(1, sizeof(*func_handle)); if (!func_handle) { do_warning("Failed to allocate function handler"); - return PEVENT_ERRNO__MEM_ALLOC_FAILED; + return TEP_ERRNO__MEM_ALLOC_FAILED; } func_handle->ret_type = ret_type; @@ -6526,26 +6485,26 @@ int pevent_register_print_function(struct pevent *pevent, if (!func_handle->name) { do_warning("Failed to allocate function name"); free(func_handle); - return PEVENT_ERRNO__MEM_ALLOC_FAILED; + return TEP_ERRNO__MEM_ALLOC_FAILED; } next_param = &(func_handle->params); va_start(ap, name); for (;;) { - type = va_arg(ap, enum pevent_func_arg_type); - if (type == PEVENT_FUNC_ARG_VOID) + type = va_arg(ap, enum tep_func_arg_type); + if (type == TEP_FUNC_ARG_VOID) break; - if (type >= PEVENT_FUNC_ARG_MAX_TYPES) { + if (type >= TEP_FUNC_ARG_MAX_TYPES) { do_warning("Invalid argument type %d", type); - ret = PEVENT_ERRNO__INVALID_ARG_TYPE; + ret = TEP_ERRNO__INVALID_ARG_TYPE; goto out_free; } param = malloc(sizeof(*param)); if (!param) { do_warning("Failed to allocate function param"); - ret = PEVENT_ERRNO__MEM_ALLOC_FAILED; + ret = TEP_ERRNO__MEM_ALLOC_FAILED; goto out_free; } param->type = type; @@ -6569,7 +6528,7 @@ int pevent_register_print_function(struct pevent *pevent, } /** - * pevent_unregister_print_function - unregister a helper function + * tep_unregister_print_function - unregister a helper function * @pevent: the handle to the pevent * @func: the function to process the helper function * @name: the name of the helper function @@ -6578,10 +6537,10 @@ int pevent_register_print_function(struct pevent *pevent, * * Returns 0 if the handler was removed successully, -1 otherwise. */ -int pevent_unregister_print_function(struct pevent *pevent, - pevent_func_handler func, char *name) +int tep_unregister_print_function(struct tep_handle *pevent, + tep_func_handler func, char *name) { - struct pevent_function_handler *func_handle; + struct tep_function_handler *func_handle; func_handle = find_func_handler(pevent, name); if (func_handle && func_handle->func == func) { @@ -6591,15 +6550,15 @@ int pevent_unregister_print_function(struct pevent *pevent, return -1; } -static struct event_format *pevent_search_event(struct pevent *pevent, int id, - const char *sys_name, - const char *event_name) +static struct tep_event_format *search_event(struct tep_handle *pevent, int id, + const char *sys_name, + const char *event_name) { - struct event_format *event; + struct tep_event_format *event; if (id >= 0) { /* search by id */ - event = pevent_find_event(pevent, id); + event = tep_find_event(pevent, id); if (!event) return NULL; if (event_name && (strcmp(event_name, event->name) != 0)) @@ -6607,7 +6566,7 @@ static struct event_format *pevent_search_event(struct pevent *pevent, int id, if (sys_name && (strcmp(sys_name, event->system) != 0)) return NULL; } else { - event = pevent_find_event_by_name(pevent, sys_name, event_name); + event = tep_find_event_by_name(pevent, sys_name, event_name); if (!event) return NULL; } @@ -6615,7 +6574,7 @@ static struct event_format *pevent_search_event(struct pevent *pevent, int id, } /** - * pevent_register_event_handler - register a way to parse an event + * tep_register_event_handler - register a way to parse an event * @pevent: the handle to the pevent * @id: the id of the event to register * @sys_name: the system name the event belongs to @@ -6631,14 +6590,14 @@ static struct event_format *pevent_search_event(struct pevent *pevent, int id, * If @id is >= 0, then it is used to find the event. * else @sys_name and @event_name are used. */ -int pevent_register_event_handler(struct pevent *pevent, int id, - const char *sys_name, const char *event_name, - pevent_event_handler_func func, void *context) +int tep_register_event_handler(struct tep_handle *pevent, int id, + const char *sys_name, const char *event_name, + tep_event_handler_func func, void *context) { - struct event_format *event; + struct tep_event_format *event; struct event_handler *handle; - event = pevent_search_event(pevent, id, sys_name, event_name); + event = search_event(pevent, id, sys_name, event_name); if (event == NULL) goto not_found; @@ -6654,7 +6613,7 @@ int pevent_register_event_handler(struct pevent *pevent, int id, handle = calloc(1, sizeof(*handle)); if (!handle) { do_warning("Failed to allocate event handler"); - return PEVENT_ERRNO__MEM_ALLOC_FAILED; + return TEP_ERRNO__MEM_ALLOC_FAILED; } handle->id = id; @@ -6669,7 +6628,7 @@ int pevent_register_event_handler(struct pevent *pevent, int id, free((void *)handle->event_name); free((void *)handle->sys_name); free(handle); - return PEVENT_ERRNO__MEM_ALLOC_FAILED; + return TEP_ERRNO__MEM_ALLOC_FAILED; } handle->func = func; @@ -6682,7 +6641,7 @@ int pevent_register_event_handler(struct pevent *pevent, int id, static int handle_matches(struct event_handler *handler, int id, const char *sys_name, const char *event_name, - pevent_event_handler_func func, void *context) + tep_event_handler_func func, void *context) { if (id >= 0 && id != handler->id) return 0; @@ -6700,7 +6659,7 @@ static int handle_matches(struct event_handler *handler, int id, } /** - * pevent_unregister_event_handler - unregister an existing event handler + * tep_unregister_event_handler - unregister an existing event handler * @pevent: the handle to the pevent * @id: the id of the event to unregister * @sys_name: the system name the handler belongs to @@ -6715,15 +6674,15 @@ static int handle_matches(struct event_handler *handler, int id, * * Returns 0 if handler was removed successfully, -1 if event was not found. */ -int pevent_unregister_event_handler(struct pevent *pevent, int id, - const char *sys_name, const char *event_name, - pevent_event_handler_func func, void *context) +int tep_unregister_event_handler(struct tep_handle *pevent, int id, + const char *sys_name, const char *event_name, + tep_event_handler_func func, void *context) { - struct event_format *event; + struct tep_event_format *event; struct event_handler *handle; struct event_handler **next; - event = pevent_search_event(pevent, id, sys_name, event_name); + event = search_event(pevent, id, sys_name, event_name); if (event == NULL) goto not_found; @@ -6754,11 +6713,11 @@ not_found: } /** - * pevent_alloc - create a pevent handle + * tep_alloc - create a pevent handle */ -struct pevent *pevent_alloc(void) +struct tep_handle *tep_alloc(void) { - struct pevent *pevent = calloc(1, sizeof(*pevent)); + struct tep_handle *pevent = calloc(1, sizeof(*pevent)); if (pevent) pevent->ref_count = 1; @@ -6766,12 +6725,12 @@ struct pevent *pevent_alloc(void) return pevent; } -void pevent_ref(struct pevent *pevent) +void tep_ref(struct tep_handle *pevent) { pevent->ref_count++; } -void pevent_free_format_field(struct format_field *field) +void tep_free_format_field(struct tep_format_field *field) { free(field->type); if (field->alias != field->name) @@ -6780,24 +6739,24 @@ void pevent_free_format_field(struct format_field *field) free(field); } -static void free_format_fields(struct format_field *field) +static void free_format_fields(struct tep_format_field *field) { - struct format_field *next; + struct tep_format_field *next; while (field) { next = field->next; - pevent_free_format_field(field); + tep_free_format_field(field); field = next; } } -static void free_formats(struct format *format) +static void free_formats(struct tep_format *format) { free_format_fields(format->common_fields); free_format_fields(format->fields); } -void pevent_free_format(struct event_format *event) +void tep_free_format(struct tep_event_format *event) { free(event->name); free(event->system); @@ -6811,15 +6770,15 @@ void pevent_free_format(struct event_format *event) } /** - * pevent_free - free a pevent handle + * tep_free - free a pevent handle * @pevent: the pevent handle to free */ -void pevent_free(struct pevent *pevent) +void tep_free(struct tep_handle *pevent) { struct cmdline_list *cmdlist, *cmdnext; struct func_list *funclist, *funcnext; struct printk_list *printklist, *printknext; - struct pevent_function_handler *func_handler; + struct tep_function_handler *func_handler; struct event_handler *handle; int i; @@ -6883,7 +6842,7 @@ void pevent_free(struct pevent *pevent) } for (i = 0; i < pevent->nr_events; i++) - pevent_free_format(pevent->events[i]); + tep_free_format(pevent->events[i]); while (pevent->handlers) { handle = pevent->handlers; @@ -6899,7 +6858,7 @@ void pevent_free(struct pevent *pevent) free(pevent); } -void pevent_unref(struct pevent *pevent) +void tep_unref(struct tep_handle *pevent) { - pevent_free(pevent); + tep_free(pevent); } diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h index 0c03538df74c..16bf4c890b6f 100644 --- a/tools/lib/traceevent/event-parse.h +++ b/tools/lib/traceevent/event-parse.h @@ -26,22 +26,17 @@ #include <regex.h> #include <string.h> +#include "trace-seq.h" + #ifndef __maybe_unused #define __maybe_unused __attribute__((unused)) #endif -/* ----------------------- trace_seq ----------------------- */ - - -#ifndef TRACE_SEQ_BUF_SIZE -#define TRACE_SEQ_BUF_SIZE 4096 -#endif - #ifndef DEBUG_RECORD #define DEBUG_RECORD 0 #endif -struct pevent_record { +struct tep_record { unsigned long long ts; unsigned long long offset; long long missed_events; /* buffer dropped events before */ @@ -53,64 +48,27 @@ struct pevent_record { int locked; /* Do not free, even if ref_count is zero */ void *priv; #if DEBUG_RECORD - struct pevent_record *prev; - struct pevent_record *next; + struct tep_record *prev; + struct tep_record *next; long alloc_addr; #endif }; -enum trace_seq_fail { - TRACE_SEQ__GOOD, - TRACE_SEQ__BUFFER_POISONED, - TRACE_SEQ__MEM_ALLOC_FAILED, -}; - -/* - * Trace sequences are used to allow a function to call several other functions - * to create a string of data to use (up to a max of PAGE_SIZE). - */ - -struct trace_seq { - char *buffer; - unsigned int buffer_size; - unsigned int len; - unsigned int readpos; - enum trace_seq_fail state; -}; - -void trace_seq_init(struct trace_seq *s); -void trace_seq_reset(struct trace_seq *s); -void trace_seq_destroy(struct trace_seq *s); - -extern int trace_seq_printf(struct trace_seq *s, const char *fmt, ...) - __attribute__ ((format (printf, 2, 3))); -extern int trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args) - __attribute__ ((format (printf, 2, 0))); - -extern int trace_seq_puts(struct trace_seq *s, const char *str); -extern int trace_seq_putc(struct trace_seq *s, unsigned char c); +/* ----------------------- tep ----------------------- */ -extern void trace_seq_terminate(struct trace_seq *s); +struct tep_handle; +struct tep_event_format; -extern int trace_seq_do_fprintf(struct trace_seq *s, FILE *fp); -extern int trace_seq_do_printf(struct trace_seq *s); +typedef int (*tep_event_handler_func)(struct trace_seq *s, + struct tep_record *record, + struct tep_event_format *event, + void *context); +typedef int (*tep_plugin_load_func)(struct tep_handle *pevent); +typedef int (*tep_plugin_unload_func)(struct tep_handle *pevent); -/* ----------------------- pevent ----------------------- */ - -struct pevent; -struct event_format; - -typedef int (*pevent_event_handler_func)(struct trace_seq *s, - struct pevent_record *record, - struct event_format *event, - void *context); - -typedef int (*pevent_plugin_load_func)(struct pevent *pevent); -typedef int (*pevent_plugin_unload_func)(struct pevent *pevent); - -struct pevent_plugin_option { - struct pevent_plugin_option *next; +struct tep_plugin_option { + struct tep_plugin_option *next; void *handle; char *file; char *name; @@ -124,20 +82,20 @@ struct pevent_plugin_option { /* * Plugin hooks that can be called: * - * PEVENT_PLUGIN_LOADER: (required) + * TEP_PLUGIN_LOADER: (required) * The function name to initialized the plugin. * - * int PEVENT_PLUGIN_LOADER(struct pevent *pevent) + * int TEP_PLUGIN_LOADER(struct tep_handle *pevent) * - * PEVENT_PLUGIN_UNLOADER: (optional) + * TEP_PLUGIN_UNLOADER: (optional) * The function called just before unloading * - * int PEVENT_PLUGIN_UNLOADER(struct pevent *pevent) + * int TEP_PLUGIN_UNLOADER(struct tep_handle *pevent) * - * PEVENT_PLUGIN_OPTIONS: (optional) + * TEP_PLUGIN_OPTIONS: (optional) * Plugin options that can be set before loading * - * struct pevent_plugin_option PEVENT_PLUGIN_OPTIONS[] = { + * struct tep_plugin_option TEP_PLUGIN_OPTIONS[] = { * { * .name = "option-name", * .plugin_alias = "override-file-name", (optional) @@ -158,34 +116,34 @@ struct pevent_plugin_option { * .set will be processed. If .value is defined, then it is considered * a string option and .set will be ignored. * - * PEVENT_PLUGIN_ALIAS: (optional) + * TEP_PLUGIN_ALIAS: (optional) * The name to use for finding options (uses filename if not defined) */ -#define PEVENT_PLUGIN_LOADER pevent_plugin_loader -#define PEVENT_PLUGIN_UNLOADER pevent_plugin_unloader -#define PEVENT_PLUGIN_OPTIONS pevent_plugin_options -#define PEVENT_PLUGIN_ALIAS pevent_plugin_alias +#define TEP_PLUGIN_LOADER tep_plugin_loader +#define TEP_PLUGIN_UNLOADER tep_plugin_unloader +#define TEP_PLUGIN_OPTIONS tep_plugin_options +#define TEP_PLUGIN_ALIAS tep_plugin_alias #define _MAKE_STR(x) #x #define MAKE_STR(x) _MAKE_STR(x) -#define PEVENT_PLUGIN_LOADER_NAME MAKE_STR(PEVENT_PLUGIN_LOADER) -#define PEVENT_PLUGIN_UNLOADER_NAME MAKE_STR(PEVENT_PLUGIN_UNLOADER) -#define PEVENT_PLUGIN_OPTIONS_NAME MAKE_STR(PEVENT_PLUGIN_OPTIONS) -#define PEVENT_PLUGIN_ALIAS_NAME MAKE_STR(PEVENT_PLUGIN_ALIAS) - -enum format_flags { - FIELD_IS_ARRAY = 1, - FIELD_IS_POINTER = 2, - FIELD_IS_SIGNED = 4, - FIELD_IS_STRING = 8, - FIELD_IS_DYNAMIC = 16, - FIELD_IS_LONG = 32, - FIELD_IS_FLAG = 64, - FIELD_IS_SYMBOLIC = 128, -}; - -struct format_field { - struct format_field *next; - struct event_format *event; +#define TEP_PLUGIN_LOADER_NAME MAKE_STR(TEP_PLUGIN_LOADER) +#define TEP_PLUGIN_UNLOADER_NAME MAKE_STR(TEP_PLUGIN_UNLOADER) +#define TEP_PLUGIN_OPTIONS_NAME MAKE_STR(TEP_PLUGIN_OPTIONS) +#define TEP_PLUGIN_ALIAS_NAME MAKE_STR(TEP_PLUGIN_ALIAS) + +enum tep_format_flags { + TEP_FIELD_IS_ARRAY = 1, + TEP_FIELD_IS_POINTER = 2, + TEP_FIELD_IS_SIGNED = 4, + TEP_FIELD_IS_STRING = 8, + TEP_FIELD_IS_DYNAMIC = 16, + TEP_FIELD_IS_LONG = 32, + TEP_FIELD_IS_FLAG = 64, + TEP_FIELD_IS_SYMBOLIC = 128, +}; + +struct tep_format_field { + struct tep_format_field *next; + struct tep_event_format *event; char *type; char *name; char *alias; @@ -196,190 +154,190 @@ struct format_field { unsigned long flags; }; -struct format { +struct tep_format { int nr_common; int nr_fields; - struct format_field *common_fields; - struct format_field *fields; + struct tep_format_field *common_fields; + struct tep_format_field *fields; }; -struct print_arg_atom { +struct tep_print_arg_atom { char *atom; }; -struct print_arg_string { +struct tep_print_arg_string { char *string; int offset; }; -struct print_arg_bitmask { +struct tep_print_arg_bitmask { char *bitmask; int offset; }; -struct print_arg_field { +struct tep_print_arg_field { char *name; - struct format_field *field; + struct tep_format_field *field; }; -struct print_flag_sym { - struct print_flag_sym *next; - char *value; - char *str; +struct tep_print_flag_sym { + struct tep_print_flag_sym *next; + char *value; + char *str; }; -struct print_arg_typecast { +struct tep_print_arg_typecast { char *type; - struct print_arg *item; + struct tep_print_arg *item; }; -struct print_arg_flags { - struct print_arg *field; - char *delim; - struct print_flag_sym *flags; +struct tep_print_arg_flags { + struct tep_print_arg *field; + char *delim; + struct tep_print_flag_sym *flags; }; -struct print_arg_symbol { - struct print_arg *field; - struct print_flag_sym *symbols; +struct tep_print_arg_symbol { + struct tep_print_arg *field; + struct tep_print_flag_sym *symbols; }; -struct print_arg_hex { - struct print_arg *field; - struct print_arg *size; +struct tep_print_arg_hex { + struct tep_print_arg *field; + struct tep_print_arg *size; }; -struct print_arg_int_array { - struct print_arg *field; - struct print_arg *count; - struct print_arg *el_size; +struct tep_print_arg_int_array { + struct tep_print_arg *field; + struct tep_print_arg *count; + struct tep_print_arg *el_size; }; -struct print_arg_dynarray { - struct format_field *field; - struct print_arg *index; +struct tep_print_arg_dynarray { + struct tep_format_field *field; + struct tep_print_arg *index; }; -struct print_arg; +struct tep_print_arg; -struct print_arg_op { +struct tep_print_arg_op { char *op; int prio; - struct print_arg *left; - struct print_arg *right; -}; - -struct pevent_function_handler; - -struct print_arg_func { - struct pevent_function_handler *func; - struct print_arg *args; -}; - -enum print_arg_type { - PRINT_NULL, - PRINT_ATOM, - PRINT_FIELD, - PRINT_FLAGS, - PRINT_SYMBOL, - PRINT_HEX, - PRINT_INT_ARRAY, - PRINT_TYPE, - PRINT_STRING, - PRINT_BSTRING, - PRINT_DYNAMIC_ARRAY, - PRINT_OP, - PRINT_FUNC, - PRINT_BITMASK, - PRINT_DYNAMIC_ARRAY_LEN, - PRINT_HEX_STR, -}; - -struct print_arg { - struct print_arg *next; - enum print_arg_type type; + struct tep_print_arg *left; + struct tep_print_arg *right; +}; + +struct tep_function_handler; + +struct tep_print_arg_func { + struct tep_function_handler *func; + struct tep_print_arg *args; +}; + +enum tep_print_arg_type { + TEP_PRINT_NULL, + TEP_PRINT_ATOM, + TEP_PRINT_FIELD, + TEP_PRINT_FLAGS, + TEP_PRINT_SYMBOL, + TEP_PRINT_HEX, + TEP_PRINT_INT_ARRAY, + TEP_PRINT_TYPE, + TEP_PRINT_STRING, + TEP_PRINT_BSTRING, + TEP_PRINT_DYNAMIC_ARRAY, + TEP_PRINT_OP, + TEP_PRINT_FUNC, + TEP_PRINT_BITMASK, + TEP_PRINT_DYNAMIC_ARRAY_LEN, + TEP_PRINT_HEX_STR, +}; + +struct tep_print_arg { + struct tep_print_arg *next; + enum tep_print_arg_type type; union { - struct print_arg_atom atom; - struct print_arg_field field; - struct print_arg_typecast typecast; - struct print_arg_flags flags; - struct print_arg_symbol symbol; - struct print_arg_hex hex; - struct print_arg_int_array int_array; - struct print_arg_func func; - struct print_arg_string string; - struct print_arg_bitmask bitmask; - struct print_arg_op op; - struct print_arg_dynarray dynarray; + struct tep_print_arg_atom atom; + struct tep_print_arg_field field; + struct tep_print_arg_typecast typecast; + struct tep_print_arg_flags flags; + struct tep_print_arg_symbol symbol; + struct tep_print_arg_hex hex; + struct tep_print_arg_int_array int_array; + struct tep_print_arg_func func; + struct tep_print_arg_string string; + struct tep_print_arg_bitmask bitmask; + struct tep_print_arg_op op; + struct tep_print_arg_dynarray dynarray; }; }; -struct print_fmt { +struct tep_print_fmt { char *format; - struct print_arg *args; + struct tep_print_arg *args; }; -struct event_format { - struct pevent *pevent; +struct tep_event_format { + struct tep_handle *pevent; char *name; int id; int flags; - struct format format; - struct print_fmt print_fmt; + struct tep_format format; + struct tep_print_fmt print_fmt; char *system; - pevent_event_handler_func handler; + tep_event_handler_func handler; void *context; }; enum { - EVENT_FL_ISFTRACE = 0x01, - EVENT_FL_ISPRINT = 0x02, - EVENT_FL_ISBPRINT = 0x04, - EVENT_FL_ISFUNCENT = 0x10, - EVENT_FL_ISFUNCRET = 0x20, - EVENT_FL_NOHANDLE = 0x40, - EVENT_FL_PRINTRAW = 0x80, + TEP_EVENT_FL_ISFTRACE = 0x01, + TEP_EVENT_FL_ISPRINT = 0x02, + TEP_EVENT_FL_ISBPRINT = 0x04, + TEP_EVENT_FL_ISFUNCENT = 0x10, + TEP_EVENT_FL_ISFUNCRET = 0x20, + TEP_EVENT_FL_NOHANDLE = 0x40, + TEP_EVENT_FL_PRINTRAW = 0x80, - EVENT_FL_FAILED = 0x80000000 + TEP_EVENT_FL_FAILED = 0x80000000 }; -enum event_sort_type { - EVENT_SORT_ID, - EVENT_SORT_NAME, - EVENT_SORT_SYSTEM, +enum tep_event_sort_type { + TEP_EVENT_SORT_ID, + TEP_EVENT_SORT_NAME, + TEP_EVENT_SORT_SYSTEM, }; -enum event_type { - EVENT_ERROR, - EVENT_NONE, - EVENT_SPACE, - EVENT_NEWLINE, - EVENT_OP, - EVENT_DELIM, - EVENT_ITEM, - EVENT_DQUOTE, - EVENT_SQUOTE, +enum tep_event_type { + TEP_EVENT_ERROR, + TEP_EVENT_NONE, + TEP_EVENT_SPACE, + TEP_EVENT_NEWLINE, + TEP_EVENT_OP, + TEP_EVENT_DELIM, + TEP_EVENT_ITEM, + TEP_EVENT_DQUOTE, + TEP_EVENT_SQUOTE, }; -typedef unsigned long long (*pevent_func_handler)(struct trace_seq *s, - unsigned long long *args); +typedef unsigned long long (*tep_func_handler)(struct trace_seq *s, + unsigned long long *args); -enum pevent_func_arg_type { - PEVENT_FUNC_ARG_VOID, - PEVENT_FUNC_ARG_INT, - PEVENT_FUNC_ARG_LONG, - PEVENT_FUNC_ARG_STRING, - PEVENT_FUNC_ARG_PTR, - PEVENT_FUNC_ARG_MAX_TYPES +enum tep_func_arg_type { + TEP_FUNC_ARG_VOID, + TEP_FUNC_ARG_INT, + TEP_FUNC_ARG_LONG, + TEP_FUNC_ARG_STRING, + TEP_FUNC_ARG_PTR, + TEP_FUNC_ARG_MAX_TYPES }; -enum pevent_flag { - PEVENT_NSEC_OUTPUT = 1, /* output in NSECS */ - PEVENT_DISABLE_SYS_PLUGINS = 1 << 1, - PEVENT_DISABLE_PLUGINS = 1 << 2, +enum tep_flag { + TEP_NSEC_OUTPUT = 1, /* output in NSECS */ + TEP_DISABLE_SYS_PLUGINS = 1 << 1, + TEP_DISABLE_PLUGINS = 1 << 2, }; -#define PEVENT_ERRORS \ +#define TEP_ERRORS \ _PE(MEM_ALLOC_FAILED, "failed to allocate memory"), \ _PE(PARSE_EVENT_FAILED, "failed to parse event"), \ _PE(READ_ID_FAILED, "failed to read event id"), \ @@ -411,10 +369,10 @@ enum pevent_flag { _PE(FILTER_MISS, "record does not match to filter") #undef _PE -#define _PE(__code, __str) PEVENT_ERRNO__ ## __code -enum pevent_errno { - PEVENT_ERRNO__SUCCESS = 0, - PEVENT_ERRNO__FILTER_MATCH = PEVENT_ERRNO__SUCCESS, +#define _PE(__code, __str) TEP_ERRNO__ ## __code +enum tep_errno { + TEP_ERRNO__SUCCESS = 0, + TEP_ERRNO__FILTER_MATCH = TEP_ERRNO__SUCCESS, /* * Choose an arbitrary negative big number not to clash with standard @@ -423,181 +381,50 @@ enum pevent_errno { * * http://pubs.opengroup.org/onlinepubs/9699919799/basedefs/errno.h.html */ - __PEVENT_ERRNO__START = -100000, + __TEP_ERRNO__START = -100000, - PEVENT_ERRORS, + TEP_ERRORS, - __PEVENT_ERRNO__END, + __TEP_ERRNO__END, }; #undef _PE -struct plugin_list; +struct tep_plugin_list; #define INVALID_PLUGIN_LIST_OPTION ((char **)((unsigned long)-1)) -struct plugin_list *traceevent_load_plugins(struct pevent *pevent); -void traceevent_unload_plugins(struct plugin_list *plugin_list, - struct pevent *pevent); -char **traceevent_plugin_list_options(void); -void traceevent_plugin_free_options_list(char **list); -int traceevent_plugin_add_options(const char *name, - struct pevent_plugin_option *options); -void traceevent_plugin_remove_options(struct pevent_plugin_option *options); -void traceevent_print_plugins(struct trace_seq *s, - const char *prefix, const char *suffix, - const struct plugin_list *list); - -struct cmdline; -struct cmdline_list; -struct func_map; -struct func_list; -struct event_handler; -struct func_resolver; - -typedef char *(pevent_func_resolver_t)(void *priv, - unsigned long long *addrp, char **modp); - -struct pevent { - int ref_count; - - int header_page_ts_offset; - int header_page_ts_size; - int header_page_size_offset; - int header_page_size_size; - int header_page_data_offset; - int header_page_data_size; - int header_page_overwrite; - - int file_bigendian; - int host_bigendian; - - int latency_format; - - int old_format; - - int cpus; - int long_size; - int page_size; - - struct cmdline *cmdlines; - struct cmdline_list *cmdlist; - int cmdline_count; - - struct func_map *func_map; - struct func_resolver *func_resolver; - struct func_list *funclist; - unsigned int func_count; - - struct printk_map *printk_map; - struct printk_list *printklist; - unsigned int printk_count; - - - struct event_format **events; - int nr_events; - struct event_format **sort_events; - enum event_sort_type last_type; - - int type_offset; - int type_size; - - int pid_offset; - int pid_size; - - int pc_offset; - int pc_size; - - int flags_offset; - int flags_size; - - int ld_offset; - int ld_size; - - int print_raw; - - int test_filters; - - int flags; - - struct format_field *bprint_ip_field; - struct format_field *bprint_fmt_field; - struct format_field *bprint_buf_field; - - struct event_handler *handlers; - struct pevent_function_handler *func_handlers; - - /* cache */ - struct event_format *last_event; - - char *trace_clock; -}; - -static inline void pevent_set_flag(struct pevent *pevent, int flag) -{ - pevent->flags |= flag; -} - -static inline unsigned short -__data2host2(struct pevent *pevent, unsigned short data) -{ - unsigned short swap; - - if (pevent->host_bigendian == pevent->file_bigendian) - return data; - - swap = ((data & 0xffULL) << 8) | - ((data & (0xffULL << 8)) >> 8); - - return swap; -} - -static inline unsigned int -__data2host4(struct pevent *pevent, unsigned int data) -{ - unsigned int swap; - - if (pevent->host_bigendian == pevent->file_bigendian) - return data; - - swap = ((data & 0xffULL) << 24) | - ((data & (0xffULL << 8)) << 8) | - ((data & (0xffULL << 16)) >> 8) | - ((data & (0xffULL << 24)) >> 24); - - return swap; -} - -static inline unsigned long long -__data2host8(struct pevent *pevent, unsigned long long data) -{ - unsigned long long swap; - - if (pevent->host_bigendian == pevent->file_bigendian) - return data; - - swap = ((data & 0xffULL) << 56) | - ((data & (0xffULL << 8)) << 40) | - ((data & (0xffULL << 16)) << 24) | - ((data & (0xffULL << 24)) << 8) | - ((data & (0xffULL << 32)) >> 8) | - ((data & (0xffULL << 40)) >> 24) | - ((data & (0xffULL << 48)) >> 40) | - ((data & (0xffULL << 56)) >> 56); - - return swap; -} +struct tep_plugin_list *tep_load_plugins(struct tep_handle *pevent); +void tep_unload_plugins(struct tep_plugin_list *plugin_list, + struct tep_handle *pevent); +char **tep_plugin_list_options(void); +void tep_plugin_free_options_list(char **list); +int tep_plugin_add_options(const char *name, + struct tep_plugin_option *options); +void tep_plugin_remove_options(struct tep_plugin_option *options); +void tep_print_plugins(struct trace_seq *s, + const char *prefix, const char *suffix, + const struct tep_plugin_list *list); + +/* tep_handle */ +typedef char *(tep_func_resolver_t)(void *priv, + unsigned long long *addrp, char **modp); +void tep_set_flag(struct tep_handle *tep, int flag); +unsigned short __tep_data2host2(struct tep_handle *pevent, unsigned short data); +unsigned int __tep_data2host4(struct tep_handle *pevent, unsigned int data); +unsigned long long +__tep_data2host8(struct tep_handle *pevent, unsigned long long data); -#define data2host2(pevent, ptr) __data2host2(pevent, *(unsigned short *)(ptr)) -#define data2host4(pevent, ptr) __data2host4(pevent, *(unsigned int *)(ptr)) -#define data2host8(pevent, ptr) \ +#define tep_data2host2(pevent, ptr) __tep_data2host2(pevent, *(unsigned short *)(ptr)) +#define tep_data2host4(pevent, ptr) __tep_data2host4(pevent, *(unsigned int *)(ptr)) +#define tep_data2host8(pevent, ptr) \ ({ \ unsigned long long __val; \ \ memcpy(&__val, (ptr), sizeof(unsigned long long)); \ - __data2host8(pevent, __val); \ + __tep_data2host8(pevent, __val); \ }) -static inline int traceevent_host_bigendian(void) +static inline int tep_host_bigendian(void) { unsigned char str[] = { 0x1, 0x2, 0x3, 0x4 }; unsigned int val; @@ -615,377 +442,336 @@ enum trace_flag_type { TRACE_FLAG_SOFTIRQ = 0x10, }; -int pevent_set_function_resolver(struct pevent *pevent, - pevent_func_resolver_t *func, void *priv); -void pevent_reset_function_resolver(struct pevent *pevent); -int pevent_register_comm(struct pevent *pevent, const char *comm, int pid); -int pevent_register_trace_clock(struct pevent *pevent, const char *trace_clock); -int pevent_register_function(struct pevent *pevent, char *name, - unsigned long long addr, char *mod); -int pevent_register_print_string(struct pevent *pevent, const char *fmt, - unsigned long long addr); -int pevent_pid_is_registered(struct pevent *pevent, int pid); - -void pevent_print_event_task(struct pevent *pevent, struct trace_seq *s, - struct event_format *event, - struct pevent_record *record); -void pevent_print_event_time(struct pevent *pevent, struct trace_seq *s, - struct event_format *event, - struct pevent_record *record, - bool use_trace_clock); -void pevent_print_event_data(struct pevent *pevent, struct trace_seq *s, - struct event_format *event, - struct pevent_record *record); -void pevent_print_event(struct pevent *pevent, struct trace_seq *s, - struct pevent_record *record, bool use_trace_clock); - -int pevent_parse_header_page(struct pevent *pevent, char *buf, unsigned long size, - int long_size); - -enum pevent_errno pevent_parse_event(struct pevent *pevent, const char *buf, - unsigned long size, const char *sys); -enum pevent_errno pevent_parse_format(struct pevent *pevent, - struct event_format **eventp, - const char *buf, - unsigned long size, const char *sys); -void pevent_free_format(struct event_format *event); -void pevent_free_format_field(struct format_field *field); - -void *pevent_get_field_raw(struct trace_seq *s, struct event_format *event, - const char *name, struct pevent_record *record, - int *len, int err); - -int pevent_get_field_val(struct trace_seq *s, struct event_format *event, - const char *name, struct pevent_record *record, - unsigned long long *val, int err); -int pevent_get_common_field_val(struct trace_seq *s, struct event_format *event, - const char *name, struct pevent_record *record, - unsigned long long *val, int err); -int pevent_get_any_field_val(struct trace_seq *s, struct event_format *event, - const char *name, struct pevent_record *record, +int tep_set_function_resolver(struct tep_handle *pevent, + tep_func_resolver_t *func, void *priv); +void tep_reset_function_resolver(struct tep_handle *pevent); +int tep_register_comm(struct tep_handle *pevent, const char *comm, int pid); +int tep_register_trace_clock(struct tep_handle *pevent, const char *trace_clock); +int tep_register_function(struct tep_handle *pevent, char *name, + unsigned long long addr, char *mod); +int tep_register_print_string(struct tep_handle *pevent, const char *fmt, + unsigned long long addr); +int tep_pid_is_registered(struct tep_handle *pevent, int pid); + +void tep_print_event_task(struct tep_handle *pevent, struct trace_seq *s, + struct tep_event_format *event, + struct tep_record *record); +void tep_print_event_time(struct tep_handle *pevent, struct trace_seq *s, + struct tep_event_format *event, + struct tep_record *record, + bool use_trace_clock); +void tep_print_event_data(struct tep_handle *pevent, struct trace_seq *s, + struct tep_event_format *event, + struct tep_record *record); +void tep_print_event(struct tep_handle *pevent, struct trace_seq *s, + struct tep_record *record, bool use_trace_clock); + +int tep_parse_header_page(struct tep_handle *pevent, char *buf, unsigned long size, + int long_size); + +enum tep_errno tep_parse_event(struct tep_handle *pevent, const char *buf, + unsigned long size, const char *sys); +enum tep_errno tep_parse_format(struct tep_handle *pevent, + struct tep_event_format **eventp, + const char *buf, + unsigned long size, const char *sys); +void tep_free_format(struct tep_event_format *event); +void tep_free_format_field(struct tep_format_field *field); + +void *tep_get_field_raw(struct trace_seq *s, struct tep_event_format *event, + const char *name, struct tep_record *record, + int *len, int err); + +int tep_get_field_val(struct trace_seq *s, struct tep_event_format *event, + const char *name, struct tep_record *record, + unsigned long long *val, int err); +int tep_get_common_field_val(struct trace_seq *s, struct tep_event_format *event, + const char *name, struct tep_record *record, unsigned long long *val, int err); - -int pevent_print_num_field(struct trace_seq *s, const char *fmt, - struct event_format *event, const char *name, - struct pevent_record *record, int err); - -int pevent_print_func_field(struct trace_seq *s, const char *fmt, - struct event_format *event, const char *name, - struct pevent_record *record, int err); - -int pevent_register_event_handler(struct pevent *pevent, int id, - const char *sys_name, const char *event_name, - pevent_event_handler_func func, void *context); -int pevent_unregister_event_handler(struct pevent *pevent, int id, - const char *sys_name, const char *event_name, - pevent_event_handler_func func, void *context); -int pevent_register_print_function(struct pevent *pevent, - pevent_func_handler func, - enum pevent_func_arg_type ret_type, - char *name, ...); -int pevent_unregister_print_function(struct pevent *pevent, - pevent_func_handler func, char *name); - -struct format_field *pevent_find_common_field(struct event_format *event, const char *name); -struct format_field *pevent_find_field(struct event_format *event, const char *name); -struct format_field *pevent_find_any_field(struct event_format *event, const char *name); - -const char *pevent_find_function(struct pevent *pevent, unsigned long long addr); +int tep_get_any_field_val(struct trace_seq *s, struct tep_event_format *event, + const char *name, struct tep_record *record, + unsigned long long *val, int err); + +int tep_print_num_field(struct trace_seq *s, const char *fmt, + struct tep_event_format *event, const char *name, + struct tep_record *record, int err); + +int tep_print_func_field(struct trace_seq *s, const char *fmt, + struct tep_event_format *event, const char *name, + struct tep_record *record, int err); + +int tep_register_event_handler(struct tep_handle *pevent, int id, + const char *sys_name, const char *event_name, + tep_event_handler_func func, void *context); +int tep_unregister_event_handler(struct tep_handle *pevent, int id, + const char *sys_name, const char *event_name, + tep_event_handler_func func, void *context); +int tep_register_print_function(struct tep_handle *pevent, + tep_func_handler func, + enum tep_func_arg_type ret_type, + char *name, ...); +int tep_unregister_print_function(struct tep_handle *pevent, + tep_func_handler func, char *name); + +struct tep_format_field *tep_find_common_field(struct tep_event_format *event, const char *name); +struct tep_format_field *tep_find_field(struct tep_event_format *event, const char *name); +struct tep_format_field *tep_find_any_field(struct tep_event_format *event, const char *name); + +const char *tep_find_function(struct tep_handle *pevent, unsigned long long addr); unsigned long long -pevent_find_function_address(struct pevent *pevent, unsigned long long addr); -unsigned long long pevent_read_number(struct pevent *pevent, const void *ptr, int size); -int pevent_read_number_field(struct format_field *field, const void *data, - unsigned long long *value); - -struct event_format *pevent_find_event(struct pevent *pevent, int id); - -struct event_format * -pevent_find_event_by_name(struct pevent *pevent, const char *sys, const char *name); - -struct event_format * -pevent_find_event_by_record(struct pevent *pevent, struct pevent_record *record); - -void pevent_data_lat_fmt(struct pevent *pevent, - struct trace_seq *s, struct pevent_record *record); -int pevent_data_type(struct pevent *pevent, struct pevent_record *rec); -struct event_format *pevent_data_event_from_type(struct pevent *pevent, int type); -int pevent_data_pid(struct pevent *pevent, struct pevent_record *rec); -int pevent_data_preempt_count(struct pevent *pevent, struct pevent_record *rec); -int pevent_data_flags(struct pevent *pevent, struct pevent_record *rec); -const char *pevent_data_comm_from_pid(struct pevent *pevent, int pid); +tep_find_function_address(struct tep_handle *pevent, unsigned long long addr); +unsigned long long tep_read_number(struct tep_handle *pevent, const void *ptr, int size); +int tep_read_number_field(struct tep_format_field *field, const void *data, + unsigned long long *value); + +struct tep_event_format *tep_get_first_event(struct tep_handle *tep); +int tep_get_events_count(struct tep_handle *tep); +struct tep_event_format *tep_find_event(struct tep_handle *pevent, int id); + +struct tep_event_format * +tep_find_event_by_name(struct tep_handle *pevent, const char *sys, const char *name); +struct tep_event_format * +tep_find_event_by_record(struct tep_handle *pevent, struct tep_record *record); + +void tep_data_lat_fmt(struct tep_handle *pevent, + struct trace_seq *s, struct tep_record *record); +int tep_data_type(struct tep_handle *pevent, struct tep_record *rec); +struct tep_event_format *tep_data_event_from_type(struct tep_handle *pevent, int type); +int tep_data_pid(struct tep_handle *pevent, struct tep_record *rec); +int tep_data_preempt_count(struct tep_handle *pevent, struct tep_record *rec); +int tep_data_flags(struct tep_handle *pevent, struct tep_record *rec); +const char *tep_data_comm_from_pid(struct tep_handle *pevent, int pid); struct cmdline; -struct cmdline *pevent_data_pid_from_comm(struct pevent *pevent, const char *comm, - struct cmdline *next); -int pevent_cmdline_pid(struct pevent *pevent, struct cmdline *cmdline); - -void pevent_print_field(struct trace_seq *s, void *data, - struct format_field *field); -void pevent_print_fields(struct trace_seq *s, void *data, - int size __maybe_unused, struct event_format *event); -void pevent_event_info(struct trace_seq *s, struct event_format *event, - struct pevent_record *record); -int pevent_strerror(struct pevent *pevent, enum pevent_errno errnum, +struct cmdline *tep_data_pid_from_comm(struct tep_handle *pevent, const char *comm, + struct cmdline *next); +int tep_cmdline_pid(struct tep_handle *pevent, struct cmdline *cmdline); + +void tep_print_field(struct trace_seq *s, void *data, + struct tep_format_field *field); +void tep_print_fields(struct trace_seq *s, void *data, + int size __maybe_unused, struct tep_event_format *event); +void tep_event_info(struct trace_seq *s, struct tep_event_format *event, + struct tep_record *record); +int tep_strerror(struct tep_handle *pevent, enum tep_errno errnum, char *buf, size_t buflen); -struct event_format **pevent_list_events(struct pevent *pevent, enum event_sort_type); -struct format_field **pevent_event_common_fields(struct event_format *event); -struct format_field **pevent_event_fields(struct event_format *event); - -static inline int pevent_get_cpus(struct pevent *pevent) -{ - return pevent->cpus; -} - -static inline void pevent_set_cpus(struct pevent *pevent, int cpus) -{ - pevent->cpus = cpus; -} - -static inline int pevent_get_long_size(struct pevent *pevent) -{ - return pevent->long_size; -} - -static inline void pevent_set_long_size(struct pevent *pevent, int long_size) -{ - pevent->long_size = long_size; -} - -static inline int pevent_get_page_size(struct pevent *pevent) -{ - return pevent->page_size; -} - -static inline void pevent_set_page_size(struct pevent *pevent, int _page_size) -{ - pevent->page_size = _page_size; -} - -static inline int pevent_is_file_bigendian(struct pevent *pevent) -{ - return pevent->file_bigendian; -} - -static inline void pevent_set_file_bigendian(struct pevent *pevent, int endian) -{ - pevent->file_bigendian = endian; -} - -static inline int pevent_is_host_bigendian(struct pevent *pevent) -{ - return pevent->host_bigendian; -} - -static inline void pevent_set_host_bigendian(struct pevent *pevent, int endian) -{ - pevent->host_bigendian = endian; -} - -static inline int pevent_is_latency_format(struct pevent *pevent) -{ - return pevent->latency_format; -} - -static inline void pevent_set_latency_format(struct pevent *pevent, int lat) -{ - pevent->latency_format = lat; -} - -struct pevent *pevent_alloc(void); -void pevent_free(struct pevent *pevent); -void pevent_ref(struct pevent *pevent); -void pevent_unref(struct pevent *pevent); +struct tep_event_format **tep_list_events(struct tep_handle *pevent, enum tep_event_sort_type); +struct tep_format_field **tep_event_common_fields(struct tep_event_format *event); +struct tep_format_field **tep_event_fields(struct tep_event_format *event); + +enum tep_endian { + TEP_LITTLE_ENDIAN = 0, + TEP_BIG_ENDIAN +}; +int tep_get_cpus(struct tep_handle *pevent); +void tep_set_cpus(struct tep_handle *pevent, int cpus); +int tep_get_long_size(struct tep_handle *pevent); +void tep_set_long_size(struct tep_handle *pevent, int long_size); +int tep_get_page_size(struct tep_handle *pevent); +void tep_set_page_size(struct tep_handle *pevent, int _page_size); +int tep_is_file_bigendian(struct tep_handle *pevent); +void tep_set_file_bigendian(struct tep_handle *pevent, enum tep_endian endian); +int tep_is_host_bigendian(struct tep_handle *pevent); +void tep_set_host_bigendian(struct tep_handle *pevent, enum tep_endian endian); +int tep_is_latency_format(struct tep_handle *pevent); +void tep_set_latency_format(struct tep_handle *pevent, int lat); +int tep_get_header_page_size(struct tep_handle *pevent); + +struct tep_handle *tep_alloc(void); +void tep_free(struct tep_handle *pevent); +void tep_ref(struct tep_handle *pevent); +void tep_unref(struct tep_handle *pevent); /* access to the internal parser */ -void pevent_buffer_init(const char *buf, unsigned long long size); -enum event_type pevent_read_token(char **tok); -void pevent_free_token(char *token); -int pevent_peek_char(void); -const char *pevent_get_input_buf(void); -unsigned long long pevent_get_input_buf_ptr(void); +void tep_buffer_init(const char *buf, unsigned long long size); +enum tep_event_type tep_read_token(char **tok); +void tep_free_token(char *token); +int tep_peek_char(void); +const char *tep_get_input_buf(void); +unsigned long long tep_get_input_buf_ptr(void); /* for debugging */ -void pevent_print_funcs(struct pevent *pevent); -void pevent_print_printk(struct pevent *pevent); +void tep_print_funcs(struct tep_handle *pevent); +void tep_print_printk(struct tep_handle *pevent); /* ----------------------- filtering ----------------------- */ -enum filter_boolean_type { - FILTER_FALSE, - FILTER_TRUE, +enum tep_filter_boolean_type { + TEP_FILTER_FALSE, + TEP_FILTER_TRUE, }; -enum filter_op_type { - FILTER_OP_AND = 1, - FILTER_OP_OR, - FILTER_OP_NOT, +enum tep_filter_op_type { + TEP_FILTER_OP_AND = 1, + TEP_FILTER_OP_OR, + TEP_FILTER_OP_NOT, }; -enum filter_cmp_type { - FILTER_CMP_NONE, - FILTER_CMP_EQ, - FILTER_CMP_NE, - FILTER_CMP_GT, - FILTER_CMP_LT, - FILTER_CMP_GE, - FILTER_CMP_LE, - FILTER_CMP_MATCH, - FILTER_CMP_NOT_MATCH, - FILTER_CMP_REGEX, - FILTER_CMP_NOT_REGEX, +enum tep_filter_cmp_type { + TEP_FILTER_CMP_NONE, + TEP_FILTER_CMP_EQ, + TEP_FILTER_CMP_NE, + TEP_FILTER_CMP_GT, + TEP_FILTER_CMP_LT, + TEP_FILTER_CMP_GE, + TEP_FILTER_CMP_LE, + TEP_FILTER_CMP_MATCH, + TEP_FILTER_CMP_NOT_MATCH, + TEP_FILTER_CMP_REGEX, + TEP_FILTER_CMP_NOT_REGEX, }; -enum filter_exp_type { - FILTER_EXP_NONE, - FILTER_EXP_ADD, - FILTER_EXP_SUB, - FILTER_EXP_MUL, - FILTER_EXP_DIV, - FILTER_EXP_MOD, - FILTER_EXP_RSHIFT, - FILTER_EXP_LSHIFT, - FILTER_EXP_AND, - FILTER_EXP_OR, - FILTER_EXP_XOR, - FILTER_EXP_NOT, +enum tep_filter_exp_type { + TEP_FILTER_EXP_NONE, + TEP_FILTER_EXP_ADD, + TEP_FILTER_EXP_SUB, + TEP_FILTER_EXP_MUL, + TEP_FILTER_EXP_DIV, + TEP_FILTER_EXP_MOD, + TEP_FILTER_EXP_RSHIFT, + TEP_FILTER_EXP_LSHIFT, + TEP_FILTER_EXP_AND, + TEP_FILTER_EXP_OR, + TEP_FILTER_EXP_XOR, + TEP_FILTER_EXP_NOT, }; -enum filter_arg_type { - FILTER_ARG_NONE, - FILTER_ARG_BOOLEAN, - FILTER_ARG_VALUE, - FILTER_ARG_FIELD, - FILTER_ARG_EXP, - FILTER_ARG_OP, - FILTER_ARG_NUM, - FILTER_ARG_STR, +enum tep_filter_arg_type { + TEP_FILTER_ARG_NONE, + TEP_FILTER_ARG_BOOLEAN, + TEP_FILTER_ARG_VALUE, + TEP_FILTER_ARG_FIELD, + TEP_FILTER_ARG_EXP, + TEP_FILTER_ARG_OP, + TEP_FILTER_ARG_NUM, + TEP_FILTER_ARG_STR, }; -enum filter_value_type { - FILTER_NUMBER, - FILTER_STRING, - FILTER_CHAR +enum tep_filter_value_type { + TEP_FILTER_NUMBER, + TEP_FILTER_STRING, + TEP_FILTER_CHAR }; -struct fliter_arg; +struct tep_filter_arg; -struct filter_arg_boolean { - enum filter_boolean_type value; +struct tep_filter_arg_boolean { + enum tep_filter_boolean_type value; }; -struct filter_arg_field { - struct format_field *field; +struct tep_filter_arg_field { + struct tep_format_field *field; }; -struct filter_arg_value { - enum filter_value_type type; +struct tep_filter_arg_value { + enum tep_filter_value_type type; union { char *str; unsigned long long val; }; }; -struct filter_arg_op { - enum filter_op_type type; - struct filter_arg *left; - struct filter_arg *right; +struct tep_filter_arg_op { + enum tep_filter_op_type type; + struct tep_filter_arg *left; + struct tep_filter_arg *right; }; -struct filter_arg_exp { - enum filter_exp_type type; - struct filter_arg *left; - struct filter_arg *right; +struct tep_filter_arg_exp { + enum tep_filter_exp_type type; + struct tep_filter_arg *left; + struct tep_filter_arg *right; }; -struct filter_arg_num { - enum filter_cmp_type type; - struct filter_arg *left; - struct filter_arg *right; +struct tep_filter_arg_num { + enum tep_filter_cmp_type type; + struct tep_filter_arg *left; + struct tep_filter_arg *right; }; -struct filter_arg_str { - enum filter_cmp_type type; - struct format_field *field; - char *val; - char *buffer; - regex_t reg; +struct tep_filter_arg_str { + enum tep_filter_cmp_type type; + struct tep_format_field *field; + char *val; + char *buffer; + regex_t reg; }; -struct filter_arg { - enum filter_arg_type type; +struct tep_filter_arg { + enum tep_filter_arg_type type; union { - struct filter_arg_boolean boolean; - struct filter_arg_field field; - struct filter_arg_value value; - struct filter_arg_op op; - struct filter_arg_exp exp; - struct filter_arg_num num; - struct filter_arg_str str; + struct tep_filter_arg_boolean boolean; + struct tep_filter_arg_field field; + struct tep_filter_arg_value value; + struct tep_filter_arg_op op; + struct tep_filter_arg_exp exp; + struct tep_filter_arg_num num; + struct tep_filter_arg_str str; }; }; -struct filter_type { +struct tep_filter_type { int event_id; - struct event_format *event; - struct filter_arg *filter; + struct tep_event_format *event; + struct tep_filter_arg *filter; }; -#define PEVENT_FILTER_ERROR_BUFSZ 1024 +#define TEP_FILTER_ERROR_BUFSZ 1024 -struct event_filter { - struct pevent *pevent; +struct tep_event_filter { + struct tep_handle *pevent; int filters; - struct filter_type *event_filters; - char error_buffer[PEVENT_FILTER_ERROR_BUFSZ]; + struct tep_filter_type *event_filters; + char error_buffer[TEP_FILTER_ERROR_BUFSZ]; }; -struct event_filter *pevent_filter_alloc(struct pevent *pevent); +struct tep_event_filter *tep_filter_alloc(struct tep_handle *pevent); /* for backward compatibility */ -#define FILTER_NONE PEVENT_ERRNO__NO_FILTER -#define FILTER_NOEXIST PEVENT_ERRNO__FILTER_NOT_FOUND -#define FILTER_MISS PEVENT_ERRNO__FILTER_MISS -#define FILTER_MATCH PEVENT_ERRNO__FILTER_MATCH +#define FILTER_NONE TEP_ERRNO__NO_FILTER +#define FILTER_NOEXIST TEP_ERRNO__FILTER_NOT_FOUND +#define FILTER_MISS TEP_ERRNO__FILTER_MISS +#define FILTER_MATCH TEP_ERRNO__FILTER_MATCH -enum filter_trivial_type { - FILTER_TRIVIAL_FALSE, - FILTER_TRIVIAL_TRUE, - FILTER_TRIVIAL_BOTH, +enum tep_filter_trivial_type { + TEP_FILTER_TRIVIAL_FALSE, + TEP_FILTER_TRIVIAL_TRUE, + TEP_FILTER_TRIVIAL_BOTH, }; -enum pevent_errno pevent_filter_add_filter_str(struct event_filter *filter, - const char *filter_str); +enum tep_errno tep_filter_add_filter_str(struct tep_event_filter *filter, + const char *filter_str); -enum pevent_errno pevent_filter_match(struct event_filter *filter, - struct pevent_record *record); +enum tep_errno tep_filter_match(struct tep_event_filter *filter, + struct tep_record *record); -int pevent_filter_strerror(struct event_filter *filter, enum pevent_errno err, - char *buf, size_t buflen); +int tep_filter_strerror(struct tep_event_filter *filter, enum tep_errno err, + char *buf, size_t buflen); -int pevent_event_filtered(struct event_filter *filter, - int event_id); +int tep_event_filtered(struct tep_event_filter *filter, + int event_id); -void pevent_filter_reset(struct event_filter *filter); +void tep_filter_reset(struct tep_event_filter *filter); -int pevent_filter_clear_trivial(struct event_filter *filter, - enum filter_trivial_type type); +int tep_filter_clear_trivial(struct tep_event_filter *filter, + enum tep_filter_trivial_type type); -void pevent_filter_free(struct event_filter *filter); +void tep_filter_free(struct tep_event_filter *filter); -char *pevent_filter_make_string(struct event_filter *filter, int event_id); +char *tep_filter_make_string(struct tep_event_filter *filter, int event_id); -int pevent_filter_remove_event(struct event_filter *filter, - int event_id); +int tep_filter_remove_event(struct tep_event_filter *filter, + int event_id); -int pevent_filter_event_has_trivial(struct event_filter *filter, - int event_id, - enum filter_trivial_type type); +int tep_filter_event_has_trivial(struct tep_event_filter *filter, + int event_id, + enum tep_filter_trivial_type type); -int pevent_filter_copy(struct event_filter *dest, struct event_filter *source); +int tep_filter_copy(struct tep_event_filter *dest, struct tep_event_filter *source); -int pevent_update_trivial(struct event_filter *dest, struct event_filter *source, - enum filter_trivial_type type); +int tep_update_trivial(struct tep_event_filter *dest, struct tep_event_filter *source, + enum tep_filter_trivial_type type); -int pevent_filter_compare(struct event_filter *filter1, struct event_filter *filter2); +int tep_filter_compare(struct tep_event_filter *filter1, struct tep_event_filter *filter2); #endif /* _PARSE_EVENTS_H */ diff --git a/tools/lib/traceevent/event-plugin.c b/tools/lib/traceevent/event-plugin.c index d542cb60ca1a..e74f16c88398 100644 --- a/tools/lib/traceevent/event-plugin.c +++ b/tools/lib/traceevent/event-plugin.c @@ -1,21 +1,7 @@ +// SPDX-License-Identifier: LGPL-2.1 /* * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License (not later!) - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ #include <ctype.h> @@ -28,13 +14,15 @@ #include <unistd.h> #include <dirent.h> #include "event-parse.h" +#include "event-parse-local.h" #include "event-utils.h" +#include "trace-seq.h" #define LOCAL_PLUGIN_DIR ".traceevent/plugins" static struct registered_plugin_options { struct registered_plugin_options *next; - struct pevent_plugin_option *options; + struct tep_plugin_option *options; } *registered_options; static struct trace_plugin_options { @@ -44,8 +32,8 @@ static struct trace_plugin_options { char *value; } *trace_plugin_options; -struct plugin_list { - struct plugin_list *next; +struct tep_plugin_list { + struct tep_plugin_list *next; char *name; void *handle; }; @@ -58,7 +46,7 @@ static void lower_case(char *str) *str = tolower(*str); } -static int update_option_value(struct pevent_plugin_option *op, const char *val) +static int update_option_value(struct tep_plugin_option *op, const char *val) { char *op_val; @@ -97,7 +85,7 @@ static int update_option_value(struct pevent_plugin_option *op, const char *val) } /** - * traceevent_plugin_list_options - get list of plugin options + * tep_plugin_list_options - get list of plugin options * * Returns an array of char strings that list the currently registered * plugin options in the format of <plugin>:<option>. This list can be @@ -106,12 +94,12 @@ static int update_option_value(struct pevent_plugin_option *op, const char *val) * Returns NULL if there's no options registered. On error it returns * INVALID_PLUGIN_LIST_OPTION * - * Must be freed with traceevent_plugin_free_options_list(). + * Must be freed with tep_plugin_free_options_list(). */ -char **traceevent_plugin_list_options(void) +char **tep_plugin_list_options(void) { struct registered_plugin_options *reg; - struct pevent_plugin_option *op; + struct tep_plugin_option *op; char **list = NULL; char *name; int count = 0; @@ -146,7 +134,7 @@ char **traceevent_plugin_list_options(void) return INVALID_PLUGIN_LIST_OPTION; } -void traceevent_plugin_free_options_list(char **list) +void tep_plugin_free_options_list(char **list) { int i; @@ -163,7 +151,7 @@ void traceevent_plugin_free_options_list(char **list) } static int -update_option(const char *file, struct pevent_plugin_option *option) +update_option(const char *file, struct tep_plugin_option *option) { struct trace_plugin_options *op; char *plugin; @@ -215,14 +203,14 @@ update_option(const char *file, struct pevent_plugin_option *option) } /** - * traceevent_plugin_add_options - Add a set of options by a plugin + * tep_plugin_add_options - Add a set of options by a plugin * @name: The name of the plugin adding the options * @options: The set of options being loaded * * Sets the options with the values that have been added by user. */ -int traceevent_plugin_add_options(const char *name, - struct pevent_plugin_option *options) +int tep_plugin_add_options(const char *name, + struct tep_plugin_option *options) { struct registered_plugin_options *reg; @@ -241,10 +229,10 @@ int traceevent_plugin_add_options(const char *name, } /** - * traceevent_plugin_remove_options - remove plugin options that were registered - * @options: Options to removed that were registered with traceevent_plugin_add_options + * tep_plugin_remove_options - remove plugin options that were registered + * @options: Options to removed that were registered with tep_plugin_add_options */ -void traceevent_plugin_remove_options(struct pevent_plugin_option *options) +void tep_plugin_remove_options(struct tep_plugin_option *options) { struct registered_plugin_options **last; struct registered_plugin_options *reg; @@ -260,19 +248,19 @@ void traceevent_plugin_remove_options(struct pevent_plugin_option *options) } /** - * traceevent_print_plugins - print out the list of plugins loaded + * tep_print_plugins - print out the list of plugins loaded * @s: the trace_seq descripter to write to * @prefix: The prefix string to add before listing the option name * @suffix: The suffix string ot append after the option name - * @list: The list of plugins (usually returned by traceevent_load_plugins() + * @list: The list of plugins (usually returned by tep_load_plugins() * * Writes to the trace_seq @s the list of plugins (files) that is - * returned by traceevent_load_plugins(). Use @prefix and @suffix for formating: + * returned by tep_load_plugins(). Use @prefix and @suffix for formating: * @prefix = " ", @suffix = "\n". */ -void traceevent_print_plugins(struct trace_seq *s, - const char *prefix, const char *suffix, - const struct plugin_list *list) +void tep_print_plugins(struct trace_seq *s, + const char *prefix, const char *suffix, + const struct tep_plugin_list *list) { while (list) { trace_seq_printf(s, "%s%s%s", prefix, list->name, suffix); @@ -281,12 +269,12 @@ void traceevent_print_plugins(struct trace_seq *s, } static void -load_plugin(struct pevent *pevent, const char *path, +load_plugin(struct tep_handle *pevent, const char *path, const char *file, void *data) { - struct plugin_list **plugin_list = data; - pevent_plugin_load_func func; - struct plugin_list *list; + struct tep_plugin_list **plugin_list = data; + tep_plugin_load_func func; + struct tep_plugin_list *list; const char *alias; char *plugin; void *handle; @@ -305,14 +293,14 @@ load_plugin(struct pevent *pevent, const char *path, goto out_free; } - alias = dlsym(handle, PEVENT_PLUGIN_ALIAS_NAME); + alias = dlsym(handle, TEP_PLUGIN_ALIAS_NAME); if (!alias) alias = file; - func = dlsym(handle, PEVENT_PLUGIN_LOADER_NAME); + func = dlsym(handle, TEP_PLUGIN_LOADER_NAME); if (!func) { warning("could not find func '%s' in plugin '%s'\n%s\n", - PEVENT_PLUGIN_LOADER_NAME, plugin, dlerror()); + TEP_PLUGIN_LOADER_NAME, plugin, dlerror()); goto out_free; } @@ -336,9 +324,9 @@ load_plugin(struct pevent *pevent, const char *path, } static void -load_plugins_dir(struct pevent *pevent, const char *suffix, +load_plugins_dir(struct tep_handle *pevent, const char *suffix, const char *path, - void (*load_plugin)(struct pevent *pevent, + void (*load_plugin)(struct tep_handle *pevent, const char *path, const char *name, void *data), @@ -378,8 +366,8 @@ load_plugins_dir(struct pevent *pevent, const char *suffix, } static void -load_plugins(struct pevent *pevent, const char *suffix, - void (*load_plugin)(struct pevent *pevent, +load_plugins(struct tep_handle *pevent, const char *suffix, + void (*load_plugin)(struct tep_handle *pevent, const char *path, const char *name, void *data), @@ -390,7 +378,7 @@ load_plugins(struct pevent *pevent, const char *suffix, char *envdir; int ret; - if (pevent->flags & PEVENT_DISABLE_PLUGINS) + if (pevent->flags & TEP_DISABLE_PLUGINS) return; /* @@ -398,7 +386,7 @@ load_plugins(struct pevent *pevent, const char *suffix, * check that first. */ #ifdef PLUGIN_DIR - if (!(pevent->flags & PEVENT_DISABLE_SYS_PLUGINS)) + if (!(pevent->flags & TEP_DISABLE_SYS_PLUGINS)) load_plugins_dir(pevent, suffix, PLUGIN_DIR, load_plugin, data); #endif @@ -430,25 +418,25 @@ load_plugins(struct pevent *pevent, const char *suffix, free(path); } -struct plugin_list* -traceevent_load_plugins(struct pevent *pevent) +struct tep_plugin_list* +tep_load_plugins(struct tep_handle *pevent) { - struct plugin_list *list = NULL; + struct tep_plugin_list *list = NULL; load_plugins(pevent, ".so", load_plugin, &list); return list; } void -traceevent_unload_plugins(struct plugin_list *plugin_list, struct pevent *pevent) +tep_unload_plugins(struct tep_plugin_list *plugin_list, struct tep_handle *pevent) { - pevent_plugin_unload_func func; - struct plugin_list *list; + tep_plugin_unload_func func; + struct tep_plugin_list *list; while (plugin_list) { list = plugin_list; plugin_list = list->next; - func = dlsym(list->handle, PEVENT_PLUGIN_UNLOADER_NAME); + func = dlsym(list->handle, TEP_PLUGIN_UNLOADER_NAME); if (func) func(pevent); dlclose(list->handle); diff --git a/tools/lib/traceevent/event-utils.h b/tools/lib/traceevent/event-utils.h index d1dc2170e402..0560b96a31d1 100644 --- a/tools/lib/traceevent/event-utils.h +++ b/tools/lib/traceevent/event-utils.h @@ -1,21 +1,7 @@ +/* SPDX-License-Identifier: LGPL-2.1 */ /* * Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License (not later!) - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ #ifndef __UTIL_H #define __UTIL_H diff --git a/tools/lib/traceevent/kbuffer-parse.c b/tools/lib/traceevent/kbuffer-parse.c index ca424b157e46..af2a1f3b7424 100644 --- a/tools/lib/traceevent/kbuffer-parse.c +++ b/tools/lib/traceevent/kbuffer-parse.c @@ -1,22 +1,7 @@ +// SPDX-License-Identifier: LGPL-2.1 /* * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License (not later!) - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ #include <stdio.h> #include <stdlib.h> diff --git a/tools/lib/traceevent/parse-filter.c b/tools/lib/traceevent/parse-filter.c index 431e8b309f6e..ed87cb56713d 100644 --- a/tools/lib/traceevent/parse-filter.c +++ b/tools/lib/traceevent/parse-filter.c @@ -1,21 +1,7 @@ +// SPDX-License-Identifier: LGPL-2.1 /* * Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License (not later!) - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ #include <stdio.h> #include <stdlib.h> @@ -25,22 +11,23 @@ #include <sys/types.h> #include "event-parse.h" +#include "event-parse-local.h" #include "event-utils.h" #define COMM "COMM" #define CPU "CPU" -static struct format_field comm = { +static struct tep_format_field comm = { .name = "COMM", }; -static struct format_field cpu = { +static struct tep_format_field cpu = { .name = "CPU", }; struct event_list { struct event_list *next; - struct event_format *event; + struct tep_event_format *event; }; static void show_error(char *error_buf, const char *fmt, ...) @@ -51,8 +38,8 @@ static void show_error(char *error_buf, const char *fmt, ...) int len; int i; - input = pevent_get_input_buf(); - index = pevent_get_input_buf_ptr(); + input = tep_get_input_buf(); + index = tep_get_input_buf_ptr(); len = input ? strlen(input) : 0; if (len) { @@ -66,39 +53,39 @@ static void show_error(char *error_buf, const char *fmt, ...) } va_start(ap, fmt); - vsnprintf(error_buf + len, PEVENT_FILTER_ERROR_BUFSZ - len, fmt, ap); + vsnprintf(error_buf + len, TEP_FILTER_ERROR_BUFSZ - len, fmt, ap); va_end(ap); } static void free_token(char *token) { - pevent_free_token(token); + tep_free_token(token); } -static enum event_type read_token(char **tok) +static enum tep_event_type read_token(char **tok) { - enum event_type type; + enum tep_event_type type; char *token = NULL; do { free_token(token); - type = pevent_read_token(&token); - } while (type == EVENT_NEWLINE || type == EVENT_SPACE); + type = tep_read_token(&token); + } while (type == TEP_EVENT_NEWLINE || type == TEP_EVENT_SPACE); /* If token is = or ! check to see if the next char is ~ */ if (token && (strcmp(token, "=") == 0 || strcmp(token, "!") == 0) && - pevent_peek_char() == '~') { + tep_peek_char() == '~') { /* append it */ *tok = malloc(3); if (*tok == NULL) { free_token(token); - return EVENT_ERROR; + return TEP_EVENT_ERROR; } sprintf(*tok, "%c%c", *token, '~'); free_token(token); /* Now remove the '~' from the buffer */ - pevent_read_token(&token); + tep_read_token(&token); free_token(token); } else *tok = token; @@ -108,8 +95,8 @@ static enum event_type read_token(char **tok) static int filter_cmp(const void *a, const void *b) { - const struct filter_type *ea = a; - const struct filter_type *eb = b; + const struct tep_filter_type *ea = a; + const struct tep_filter_type *eb = b; if (ea->event_id < eb->event_id) return -1; @@ -120,11 +107,11 @@ static int filter_cmp(const void *a, const void *b) return 0; } -static struct filter_type * -find_filter_type(struct event_filter *filter, int id) +static struct tep_filter_type * +find_filter_type(struct tep_event_filter *filter, int id) { - struct filter_type *filter_type; - struct filter_type key; + struct tep_filter_type *filter_type; + struct tep_filter_type key; key.event_id = id; @@ -136,10 +123,10 @@ find_filter_type(struct event_filter *filter, int id) return filter_type; } -static struct filter_type * -add_filter_type(struct event_filter *filter, int id) +static struct tep_filter_type * +add_filter_type(struct tep_event_filter *filter, int id) { - struct filter_type *filter_type; + struct tep_filter_type *filter_type; int i; filter_type = find_filter_type(filter, id); @@ -167,7 +154,7 @@ add_filter_type(struct event_filter *filter, int id) filter_type = &filter->event_filters[i]; filter_type->event_id = id; - filter_type->event = pevent_find_event(filter->pevent, id); + filter_type->event = tep_find_event(filter->pevent, id); filter_type->filter = NULL; filter->filters++; @@ -176,12 +163,12 @@ add_filter_type(struct event_filter *filter, int id) } /** - * pevent_filter_alloc - create a new event filter + * tep_filter_alloc - create a new event filter * @pevent: The pevent that this filter is associated with */ -struct event_filter *pevent_filter_alloc(struct pevent *pevent) +struct tep_event_filter *tep_filter_alloc(struct tep_handle *pevent) { - struct event_filter *filter; + struct tep_event_filter *filter; filter = malloc(sizeof(*filter)); if (filter == NULL) @@ -189,49 +176,49 @@ struct event_filter *pevent_filter_alloc(struct pevent *pevent) memset(filter, 0, sizeof(*filter)); filter->pevent = pevent; - pevent_ref(pevent); + tep_ref(pevent); return filter; } -static struct filter_arg *allocate_arg(void) +static struct tep_filter_arg *allocate_arg(void) { - return calloc(1, sizeof(struct filter_arg)); + return calloc(1, sizeof(struct tep_filter_arg)); } -static void free_arg(struct filter_arg *arg) +static void free_arg(struct tep_filter_arg *arg) { if (!arg) return; switch (arg->type) { - case FILTER_ARG_NONE: - case FILTER_ARG_BOOLEAN: + case TEP_FILTER_ARG_NONE: + case TEP_FILTER_ARG_BOOLEAN: break; - case FILTER_ARG_NUM: + case TEP_FILTER_ARG_NUM: free_arg(arg->num.left); free_arg(arg->num.right); break; - case FILTER_ARG_EXP: + case TEP_FILTER_ARG_EXP: free_arg(arg->exp.left); free_arg(arg->exp.right); break; - case FILTER_ARG_STR: + case TEP_FILTER_ARG_STR: free(arg->str.val); regfree(&arg->str.reg); free(arg->str.buffer); break; - case FILTER_ARG_VALUE: - if (arg->value.type == FILTER_STRING || - arg->value.type == FILTER_CHAR) + case TEP_FILTER_ARG_VALUE: + if (arg->value.type == TEP_FILTER_STRING || + arg->value.type == TEP_FILTER_CHAR) free(arg->value.str); break; - case FILTER_ARG_OP: + case TEP_FILTER_ARG_OP: free_arg(arg->op.left); free_arg(arg->op.right); default: @@ -242,7 +229,7 @@ static void free_arg(struct filter_arg *arg) } static int add_event(struct event_list **events, - struct event_format *event) + struct tep_event_format *event) { struct event_list *list; @@ -256,7 +243,7 @@ static int add_event(struct event_list **events, return 0; } -static int event_match(struct event_format *event, +static int event_match(struct tep_event_format *event, regex_t *sreg, regex_t *ereg) { if (sreg) { @@ -268,11 +255,11 @@ static int event_match(struct event_format *event, !regexec(ereg, event->name, 0, NULL, 0); } -static enum pevent_errno -find_event(struct pevent *pevent, struct event_list **events, +static enum tep_errno +find_event(struct tep_handle *pevent, struct event_list **events, char *sys_name, char *event_name) { - struct event_format *event; + struct tep_event_format *event; regex_t ereg; regex_t sreg; int match = 0; @@ -289,26 +276,26 @@ find_event(struct pevent *pevent, struct event_list **events, ret = asprintf(®, "^%s$", event_name); if (ret < 0) - return PEVENT_ERRNO__MEM_ALLOC_FAILED; + return TEP_ERRNO__MEM_ALLOC_FAILED; ret = regcomp(&ereg, reg, REG_ICASE|REG_NOSUB); free(reg); if (ret) - return PEVENT_ERRNO__INVALID_EVENT_NAME; + return TEP_ERRNO__INVALID_EVENT_NAME; if (sys_name) { ret = asprintf(®, "^%s$", sys_name); if (ret < 0) { regfree(&ereg); - return PEVENT_ERRNO__MEM_ALLOC_FAILED; + return TEP_ERRNO__MEM_ALLOC_FAILED; } ret = regcomp(&sreg, reg, REG_ICASE|REG_NOSUB); free(reg); if (ret) { regfree(&ereg); - return PEVENT_ERRNO__INVALID_EVENT_NAME; + return TEP_ERRNO__INVALID_EVENT_NAME; } } @@ -328,9 +315,9 @@ find_event(struct pevent *pevent, struct event_list **events, regfree(&sreg); if (!match) - return PEVENT_ERRNO__EVENT_NOT_FOUND; + return TEP_ERRNO__EVENT_NOT_FOUND; if (fail) - return PEVENT_ERRNO__MEM_ALLOC_FAILED; + return TEP_ERRNO__MEM_ALLOC_FAILED; return 0; } @@ -346,43 +333,43 @@ static void free_events(struct event_list *events) } } -static enum pevent_errno -create_arg_item(struct event_format *event, const char *token, - enum event_type type, struct filter_arg **parg, char *error_str) +static enum tep_errno +create_arg_item(struct tep_event_format *event, const char *token, + enum tep_event_type type, struct tep_filter_arg **parg, char *error_str) { - struct format_field *field; - struct filter_arg *arg; + struct tep_format_field *field; + struct tep_filter_arg *arg; arg = allocate_arg(); if (arg == NULL) { show_error(error_str, "failed to allocate filter arg"); - return PEVENT_ERRNO__MEM_ALLOC_FAILED; + return TEP_ERRNO__MEM_ALLOC_FAILED; } switch (type) { - case EVENT_SQUOTE: - case EVENT_DQUOTE: - arg->type = FILTER_ARG_VALUE; + case TEP_EVENT_SQUOTE: + case TEP_EVENT_DQUOTE: + arg->type = TEP_FILTER_ARG_VALUE; arg->value.type = - type == EVENT_DQUOTE ? FILTER_STRING : FILTER_CHAR; + type == TEP_EVENT_DQUOTE ? TEP_FILTER_STRING : TEP_FILTER_CHAR; arg->value.str = strdup(token); if (!arg->value.str) { free_arg(arg); show_error(error_str, "failed to allocate string filter arg"); - return PEVENT_ERRNO__MEM_ALLOC_FAILED; + return TEP_ERRNO__MEM_ALLOC_FAILED; } break; - case EVENT_ITEM: + case TEP_EVENT_ITEM: /* if it is a number, then convert it */ if (isdigit(token[0])) { - arg->type = FILTER_ARG_VALUE; - arg->value.type = FILTER_NUMBER; + arg->type = TEP_FILTER_ARG_VALUE; + arg->value.type = TEP_FILTER_NUMBER; arg->value.val = strtoull(token, NULL, 0); break; } /* Consider this a field */ - field = pevent_find_any_field(event, token); + field = tep_find_any_field(event, token); if (!field) { /* If token is 'COMM' or 'CPU' then it is special */ if (strcmp(token, COMM) == 0) { @@ -391,103 +378,103 @@ create_arg_item(struct event_format *event, const char *token, field = &cpu; } else { /* not a field, Make it false */ - arg->type = FILTER_ARG_BOOLEAN; - arg->boolean.value = FILTER_FALSE; + arg->type = TEP_FILTER_ARG_BOOLEAN; + arg->boolean.value = TEP_FILTER_FALSE; break; } } - arg->type = FILTER_ARG_FIELD; + arg->type = TEP_FILTER_ARG_FIELD; arg->field.field = field; break; default: free_arg(arg); show_error(error_str, "expected a value but found %s", token); - return PEVENT_ERRNO__UNEXPECTED_TYPE; + return TEP_ERRNO__UNEXPECTED_TYPE; } *parg = arg; return 0; } -static struct filter_arg * -create_arg_op(enum filter_op_type btype) +static struct tep_filter_arg * +create_arg_op(enum tep_filter_op_type btype) { - struct filter_arg *arg; + struct tep_filter_arg *arg; arg = allocate_arg(); if (!arg) return NULL; - arg->type = FILTER_ARG_OP; + arg->type = TEP_FILTER_ARG_OP; arg->op.type = btype; return arg; } -static struct filter_arg * -create_arg_exp(enum filter_exp_type etype) +static struct tep_filter_arg * +create_arg_exp(enum tep_filter_exp_type etype) { - struct filter_arg *arg; + struct tep_filter_arg *arg; arg = allocate_arg(); if (!arg) return NULL; - arg->type = FILTER_ARG_EXP; + arg->type = TEP_FILTER_ARG_EXP; arg->exp.type = etype; return arg; } -static struct filter_arg * -create_arg_cmp(enum filter_cmp_type ctype) +static struct tep_filter_arg * +create_arg_cmp(enum tep_filter_cmp_type ctype) { - struct filter_arg *arg; + struct tep_filter_arg *arg; arg = allocate_arg(); if (!arg) return NULL; /* Use NUM and change if necessary */ - arg->type = FILTER_ARG_NUM; + arg->type = TEP_FILTER_ARG_NUM; arg->num.type = ctype; return arg; } -static enum pevent_errno -add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str) +static enum tep_errno +add_right(struct tep_filter_arg *op, struct tep_filter_arg *arg, char *error_str) { - struct filter_arg *left; + struct tep_filter_arg *left; char *str; int op_type; int ret; switch (op->type) { - case FILTER_ARG_EXP: + case TEP_FILTER_ARG_EXP: if (op->exp.right) goto out_fail; op->exp.right = arg; break; - case FILTER_ARG_OP: + case TEP_FILTER_ARG_OP: if (op->op.right) goto out_fail; op->op.right = arg; break; - case FILTER_ARG_NUM: + case TEP_FILTER_ARG_NUM: if (op->op.right) goto out_fail; /* * The arg must be num, str, or field */ switch (arg->type) { - case FILTER_ARG_VALUE: - case FILTER_ARG_FIELD: + case TEP_FILTER_ARG_VALUE: + case TEP_FILTER_ARG_FIELD: break; default: show_error(error_str, "Illegal rvalue"); - return PEVENT_ERRNO__ILLEGAL_RVALUE; + return TEP_ERRNO__ILLEGAL_RVALUE; } /* @@ -495,20 +482,20 @@ add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str) * convert this to a string or regex. */ switch (arg->value.type) { - case FILTER_CHAR: + case TEP_FILTER_CHAR: /* * A char should be converted to number if * the string is 1 byte, and the compare * is not a REGEX. */ if (strlen(arg->value.str) == 1 && - op->num.type != FILTER_CMP_REGEX && - op->num.type != FILTER_CMP_NOT_REGEX) { - arg->value.type = FILTER_NUMBER; + op->num.type != TEP_FILTER_CMP_REGEX && + op->num.type != TEP_FILTER_CMP_NOT_REGEX) { + arg->value.type = TEP_FILTER_NUMBER; goto do_int; } /* fall through */ - case FILTER_STRING: + case TEP_FILTER_STRING: /* convert op to a string arg */ op_type = op->num.type; @@ -522,53 +509,53 @@ add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str) * If left arg was a field not found then * NULL the entire op. */ - if (left->type == FILTER_ARG_BOOLEAN) { + if (left->type == TEP_FILTER_ARG_BOOLEAN) { free_arg(left); free_arg(arg); - op->type = FILTER_ARG_BOOLEAN; - op->boolean.value = FILTER_FALSE; + op->type = TEP_FILTER_ARG_BOOLEAN; + op->boolean.value = TEP_FILTER_FALSE; break; } /* Left arg must be a field */ - if (left->type != FILTER_ARG_FIELD) { + if (left->type != TEP_FILTER_ARG_FIELD) { show_error(error_str, "Illegal lvalue for string comparison"); - return PEVENT_ERRNO__ILLEGAL_LVALUE; + return TEP_ERRNO__ILLEGAL_LVALUE; } /* Make sure this is a valid string compare */ switch (op_type) { - case FILTER_CMP_EQ: - op_type = FILTER_CMP_MATCH; + case TEP_FILTER_CMP_EQ: + op_type = TEP_FILTER_CMP_MATCH; break; - case FILTER_CMP_NE: - op_type = FILTER_CMP_NOT_MATCH; + case TEP_FILTER_CMP_NE: + op_type = TEP_FILTER_CMP_NOT_MATCH; break; - case FILTER_CMP_REGEX: - case FILTER_CMP_NOT_REGEX: + case TEP_FILTER_CMP_REGEX: + case TEP_FILTER_CMP_NOT_REGEX: ret = regcomp(&op->str.reg, str, REG_ICASE|REG_NOSUB); if (ret) { show_error(error_str, "RegEx '%s' did not compute", str); - return PEVENT_ERRNO__INVALID_REGEX; + return TEP_ERRNO__INVALID_REGEX; } break; default: show_error(error_str, "Illegal comparison for string"); - return PEVENT_ERRNO__ILLEGAL_STRING_CMP; + return TEP_ERRNO__ILLEGAL_STRING_CMP; } - op->type = FILTER_ARG_STR; + op->type = TEP_FILTER_ARG_STR; op->str.type = op_type; op->str.field = left->field.field; op->str.val = strdup(str); if (!op->str.val) { show_error(error_str, "Failed to allocate string filter"); - return PEVENT_ERRNO__MEM_ALLOC_FAILED; + return TEP_ERRNO__MEM_ALLOC_FAILED; } /* * Need a buffer to copy data for tests @@ -576,7 +563,7 @@ add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str) op->str.buffer = malloc(op->str.field->size + 1); if (!op->str.buffer) { show_error(error_str, "Failed to allocate string filter"); - return PEVENT_ERRNO__MEM_ALLOC_FAILED; + return TEP_ERRNO__MEM_ALLOC_FAILED; } /* Null terminate this buffer */ op->str.buffer[op->str.field->size] = 0; @@ -587,15 +574,15 @@ add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str) break; - case FILTER_NUMBER: + case TEP_FILTER_NUMBER: do_int: switch (op->num.type) { - case FILTER_CMP_REGEX: - case FILTER_CMP_NOT_REGEX: + case TEP_FILTER_CMP_REGEX: + case TEP_FILTER_CMP_NOT_REGEX: show_error(error_str, "Op not allowed with integers"); - return PEVENT_ERRNO__ILLEGAL_INTEGER_CMP; + return TEP_ERRNO__ILLEGAL_INTEGER_CMP; default: break; @@ -616,43 +603,43 @@ add_right(struct filter_arg *op, struct filter_arg *arg, char *error_str) out_fail: show_error(error_str, "Syntax error"); - return PEVENT_ERRNO__SYNTAX_ERROR; + return TEP_ERRNO__SYNTAX_ERROR; } -static struct filter_arg * -rotate_op_right(struct filter_arg *a, struct filter_arg *b) +static struct tep_filter_arg * +rotate_op_right(struct tep_filter_arg *a, struct tep_filter_arg *b) { - struct filter_arg *arg; + struct tep_filter_arg *arg; arg = a->op.right; a->op.right = b; return arg; } -static enum pevent_errno add_left(struct filter_arg *op, struct filter_arg *arg) +static enum tep_errno add_left(struct tep_filter_arg *op, struct tep_filter_arg *arg) { switch (op->type) { - case FILTER_ARG_EXP: - if (arg->type == FILTER_ARG_OP) + case TEP_FILTER_ARG_EXP: + if (arg->type == TEP_FILTER_ARG_OP) arg = rotate_op_right(arg, op); op->exp.left = arg; break; - case FILTER_ARG_OP: + case TEP_FILTER_ARG_OP: op->op.left = arg; break; - case FILTER_ARG_NUM: - if (arg->type == FILTER_ARG_OP) + case TEP_FILTER_ARG_NUM: + if (arg->type == TEP_FILTER_ARG_OP) arg = rotate_op_right(arg, op); /* left arg of compares must be a field */ - if (arg->type != FILTER_ARG_FIELD && - arg->type != FILTER_ARG_BOOLEAN) - return PEVENT_ERRNO__INVALID_ARG_TYPE; + if (arg->type != TEP_FILTER_ARG_FIELD && + arg->type != TEP_FILTER_ARG_BOOLEAN) + return TEP_ERRNO__INVALID_ARG_TYPE; op->num.left = arg; break; default: - return PEVENT_ERRNO__INVALID_ARG_TYPE; + return TEP_ERRNO__INVALID_ARG_TYPE; } return 0; } @@ -666,91 +653,91 @@ enum op_type { }; static enum op_type process_op(const char *token, - enum filter_op_type *btype, - enum filter_cmp_type *ctype, - enum filter_exp_type *etype) + enum tep_filter_op_type *btype, + enum tep_filter_cmp_type *ctype, + enum tep_filter_exp_type *etype) { - *btype = FILTER_OP_NOT; - *etype = FILTER_EXP_NONE; - *ctype = FILTER_CMP_NONE; + *btype = TEP_FILTER_OP_NOT; + *etype = TEP_FILTER_EXP_NONE; + *ctype = TEP_FILTER_CMP_NONE; if (strcmp(token, "&&") == 0) - *btype = FILTER_OP_AND; + *btype = TEP_FILTER_OP_AND; else if (strcmp(token, "||") == 0) - *btype = FILTER_OP_OR; + *btype = TEP_FILTER_OP_OR; else if (strcmp(token, "!") == 0) return OP_NOT; - if (*btype != FILTER_OP_NOT) + if (*btype != TEP_FILTER_OP_NOT) return OP_BOOL; /* Check for value expressions */ if (strcmp(token, "+") == 0) { - *etype = FILTER_EXP_ADD; + *etype = TEP_FILTER_EXP_ADD; } else if (strcmp(token, "-") == 0) { - *etype = FILTER_EXP_SUB; + *etype = TEP_FILTER_EXP_SUB; } else if (strcmp(token, "*") == 0) { - *etype = FILTER_EXP_MUL; + *etype = TEP_FILTER_EXP_MUL; } else if (strcmp(token, "/") == 0) { - *etype = FILTER_EXP_DIV; + *etype = TEP_FILTER_EXP_DIV; } else if (strcmp(token, "%") == 0) { - *etype = FILTER_EXP_MOD; + *etype = TEP_FILTER_EXP_MOD; } else if (strcmp(token, ">>") == 0) { - *etype = FILTER_EXP_RSHIFT; + *etype = TEP_FILTER_EXP_RSHIFT; } else if (strcmp(token, "<<") == 0) { - *etype = FILTER_EXP_LSHIFT; + *etype = TEP_FILTER_EXP_LSHIFT; } else if (strcmp(token, "&") == 0) { - *etype = FILTER_EXP_AND; + *etype = TEP_FILTER_EXP_AND; } else if (strcmp(token, "|") == 0) { - *etype = FILTER_EXP_OR; + *etype = TEP_FILTER_EXP_OR; } else if (strcmp(token, "^") == 0) { - *etype = FILTER_EXP_XOR; + *etype = TEP_FILTER_EXP_XOR; } else if (strcmp(token, "~") == 0) - *etype = FILTER_EXP_NOT; + *etype = TEP_FILTER_EXP_NOT; - if (*etype != FILTER_EXP_NONE) + if (*etype != TEP_FILTER_EXP_NONE) return OP_EXP; /* Check for compares */ if (strcmp(token, "==") == 0) - *ctype = FILTER_CMP_EQ; + *ctype = TEP_FILTER_CMP_EQ; else if (strcmp(token, "!=") == 0) - *ctype = FILTER_CMP_NE; + *ctype = TEP_FILTER_CMP_NE; else if (strcmp(token, "<") == 0) - *ctype = FILTER_CMP_LT; + *ctype = TEP_FILTER_CMP_LT; else if (strcmp(token, ">") == 0) - *ctype = FILTER_CMP_GT; + *ctype = TEP_FILTER_CMP_GT; else if (strcmp(token, "<=") == 0) - *ctype = FILTER_CMP_LE; + *ctype = TEP_FILTER_CMP_LE; else if (strcmp(token, ">=") == 0) - *ctype = FILTER_CMP_GE; + *ctype = TEP_FILTER_CMP_GE; else if (strcmp(token, "=~") == 0) - *ctype = FILTER_CMP_REGEX; + *ctype = TEP_FILTER_CMP_REGEX; else if (strcmp(token, "!~") == 0) - *ctype = FILTER_CMP_NOT_REGEX; + *ctype = TEP_FILTER_CMP_NOT_REGEX; else return OP_NONE; return OP_CMP; } -static int check_op_done(struct filter_arg *arg) +static int check_op_done(struct tep_filter_arg *arg) { switch (arg->type) { - case FILTER_ARG_EXP: + case TEP_FILTER_ARG_EXP: return arg->exp.right != NULL; - case FILTER_ARG_OP: + case TEP_FILTER_ARG_OP: return arg->op.right != NULL; - case FILTER_ARG_NUM: + case TEP_FILTER_ARG_NUM: return arg->num.right != NULL; - case FILTER_ARG_STR: + case TEP_FILTER_ARG_STR: /* A string conversion is always done */ return 1; - case FILTER_ARG_BOOLEAN: + case TEP_FILTER_ARG_BOOLEAN: /* field not found, is ok */ return 1; @@ -765,17 +752,17 @@ enum filter_vals { FILTER_VAL_TRUE, }; -static enum pevent_errno -reparent_op_arg(struct filter_arg *parent, struct filter_arg *old_child, - struct filter_arg *arg, char *error_str) +static enum tep_errno +reparent_op_arg(struct tep_filter_arg *parent, struct tep_filter_arg *old_child, + struct tep_filter_arg *arg, char *error_str) { - struct filter_arg *other_child; - struct filter_arg **ptr; + struct tep_filter_arg *other_child; + struct tep_filter_arg **ptr; - if (parent->type != FILTER_ARG_OP && - arg->type != FILTER_ARG_OP) { + if (parent->type != TEP_FILTER_ARG_OP && + arg->type != TEP_FILTER_ARG_OP) { show_error(error_str, "can not reparent other than OP"); - return PEVENT_ERRNO__REPARENT_NOT_OP; + return TEP_ERRNO__REPARENT_NOT_OP; } /* Get the sibling */ @@ -787,7 +774,7 @@ reparent_op_arg(struct filter_arg *parent, struct filter_arg *old_child, other_child = old_child->op.right; } else { show_error(error_str, "Error in reparent op, find other child"); - return PEVENT_ERRNO__REPARENT_FAILED; + return TEP_ERRNO__REPARENT_FAILED; } /* Detach arg from old_child */ @@ -808,7 +795,7 @@ reparent_op_arg(struct filter_arg *parent, struct filter_arg *old_child, ptr = &parent->op.left; else { show_error(error_str, "Error in reparent op"); - return PEVENT_ERRNO__REPARENT_FAILED; + return TEP_ERRNO__REPARENT_FAILED; } *ptr = arg; @@ -817,8 +804,8 @@ reparent_op_arg(struct filter_arg *parent, struct filter_arg *old_child, return 0; } -/* Returns either filter_vals (success) or pevent_errno (failfure) */ -static int test_arg(struct filter_arg *parent, struct filter_arg *arg, +/* Returns either filter_vals (success) or tep_errno (failfure) */ +static int test_arg(struct tep_filter_arg *parent, struct tep_filter_arg *arg, char *error_str) { int lval, rval; @@ -826,16 +813,16 @@ static int test_arg(struct filter_arg *parent, struct filter_arg *arg, switch (arg->type) { /* bad case */ - case FILTER_ARG_BOOLEAN: + case TEP_FILTER_ARG_BOOLEAN: return FILTER_VAL_FALSE + arg->boolean.value; /* good cases: */ - case FILTER_ARG_STR: - case FILTER_ARG_VALUE: - case FILTER_ARG_FIELD: + case TEP_FILTER_ARG_STR: + case TEP_FILTER_ARG_VALUE: + case TEP_FILTER_ARG_FIELD: return FILTER_VAL_NORM; - case FILTER_ARG_EXP: + case TEP_FILTER_ARG_EXP: lval = test_arg(arg, arg->exp.left, error_str); if (lval != FILTER_VAL_NORM) return lval; @@ -844,7 +831,7 @@ static int test_arg(struct filter_arg *parent, struct filter_arg *arg, return rval; return FILTER_VAL_NORM; - case FILTER_ARG_NUM: + case TEP_FILTER_ARG_NUM: lval = test_arg(arg, arg->num.left, error_str); if (lval != FILTER_VAL_NORM) return lval; @@ -853,14 +840,14 @@ static int test_arg(struct filter_arg *parent, struct filter_arg *arg, return rval; return FILTER_VAL_NORM; - case FILTER_ARG_OP: - if (arg->op.type != FILTER_OP_NOT) { + case TEP_FILTER_ARG_OP: + if (arg->op.type != TEP_FILTER_OP_NOT) { lval = test_arg(arg, arg->op.left, error_str); switch (lval) { case FILTER_VAL_NORM: break; case FILTER_VAL_TRUE: - if (arg->op.type == FILTER_OP_OR) + if (arg->op.type == TEP_FILTER_OP_OR) return FILTER_VAL_TRUE; rval = test_arg(arg, arg->op.right, error_str); if (rval != FILTER_VAL_NORM) @@ -870,7 +857,7 @@ static int test_arg(struct filter_arg *parent, struct filter_arg *arg, error_str); case FILTER_VAL_FALSE: - if (arg->op.type == FILTER_OP_AND) + if (arg->op.type == TEP_FILTER_OP_AND) return FILTER_VAL_FALSE; rval = test_arg(arg, arg->op.right, error_str); if (rval != FILTER_VAL_NORM) @@ -891,18 +878,18 @@ static int test_arg(struct filter_arg *parent, struct filter_arg *arg, break; case FILTER_VAL_TRUE: - if (arg->op.type == FILTER_OP_OR) + if (arg->op.type == TEP_FILTER_OP_OR) return FILTER_VAL_TRUE; - if (arg->op.type == FILTER_OP_NOT) + if (arg->op.type == TEP_FILTER_OP_NOT) return FILTER_VAL_FALSE; return reparent_op_arg(parent, arg, arg->op.left, error_str); case FILTER_VAL_FALSE: - if (arg->op.type == FILTER_OP_AND) + if (arg->op.type == TEP_FILTER_OP_AND) return FILTER_VAL_FALSE; - if (arg->op.type == FILTER_OP_NOT) + if (arg->op.type == TEP_FILTER_OP_NOT) return FILTER_VAL_TRUE; return reparent_op_arg(parent, arg, arg->op.left, @@ -912,14 +899,14 @@ static int test_arg(struct filter_arg *parent, struct filter_arg *arg, return rval; default: show_error(error_str, "bad arg in filter tree"); - return PEVENT_ERRNO__BAD_FILTER_ARG; + return TEP_ERRNO__BAD_FILTER_ARG; } return FILTER_VAL_NORM; } /* Remove any unknown event fields */ -static int collapse_tree(struct filter_arg *arg, - struct filter_arg **arg_collapsed, char *error_str) +static int collapse_tree(struct tep_filter_arg *arg, + struct tep_filter_arg **arg_collapsed, char *error_str) { int ret; @@ -933,11 +920,11 @@ static int collapse_tree(struct filter_arg *arg, free_arg(arg); arg = allocate_arg(); if (arg) { - arg->type = FILTER_ARG_BOOLEAN; + arg->type = TEP_FILTER_ARG_BOOLEAN; arg->boolean.value = ret == FILTER_VAL_TRUE; } else { show_error(error_str, "Failed to allocate filter arg"); - ret = PEVENT_ERRNO__MEM_ALLOC_FAILED; + ret = TEP_ERRNO__MEM_ALLOC_FAILED; } break; @@ -952,21 +939,21 @@ static int collapse_tree(struct filter_arg *arg, return ret; } -static enum pevent_errno -process_filter(struct event_format *event, struct filter_arg **parg, +static enum tep_errno +process_filter(struct tep_event_format *event, struct tep_filter_arg **parg, char *error_str, int not) { - enum event_type type; + enum tep_event_type type; char *token = NULL; - struct filter_arg *current_op = NULL; - struct filter_arg *current_exp = NULL; - struct filter_arg *left_item = NULL; - struct filter_arg *arg = NULL; + struct tep_filter_arg *current_op = NULL; + struct tep_filter_arg *current_exp = NULL; + struct tep_filter_arg *left_item = NULL; + struct tep_filter_arg *arg = NULL; enum op_type op_type; - enum filter_op_type btype; - enum filter_exp_type etype; - enum filter_cmp_type ctype; - enum pevent_errno ret; + enum tep_filter_op_type btype; + enum tep_filter_exp_type etype; + enum tep_filter_cmp_type ctype; + enum tep_errno ret; *parg = NULL; @@ -974,9 +961,9 @@ process_filter(struct event_format *event, struct filter_arg **parg, free(token); type = read_token(&token); switch (type) { - case EVENT_SQUOTE: - case EVENT_DQUOTE: - case EVENT_ITEM: + case TEP_EVENT_SQUOTE: + case TEP_EVENT_DQUOTE: + case TEP_EVENT_ITEM: ret = create_arg_item(event, token, type, &arg, error_str); if (ret < 0) goto fail; @@ -1001,10 +988,10 @@ process_filter(struct event_format *event, struct filter_arg **parg, arg = NULL; break; - case EVENT_DELIM: + case TEP_EVENT_DELIM: if (*token == ',') { show_error(error_str, "Illegal token ','"); - ret = PEVENT_ERRNO__ILLEGAL_TOKEN; + ret = TEP_ERRNO__ILLEGAL_TOKEN; goto fail; } @@ -1012,22 +999,22 @@ process_filter(struct event_format *event, struct filter_arg **parg, if (left_item) { show_error(error_str, "Open paren can not come after item"); - ret = PEVENT_ERRNO__INVALID_PAREN; + ret = TEP_ERRNO__INVALID_PAREN; goto fail; } if (current_exp) { show_error(error_str, "Open paren can not come after expression"); - ret = PEVENT_ERRNO__INVALID_PAREN; + ret = TEP_ERRNO__INVALID_PAREN; goto fail; } ret = process_filter(event, &arg, error_str, 0); - if (ret != PEVENT_ERRNO__UNBALANCED_PAREN) { + if (ret != TEP_ERRNO__UNBALANCED_PAREN) { if (ret == 0) { show_error(error_str, "Unbalanced number of '('"); - ret = PEVENT_ERRNO__UNBALANCED_PAREN; + ret = TEP_ERRNO__UNBALANCED_PAREN; } goto fail; } @@ -1064,11 +1051,11 @@ process_filter(struct event_format *event, struct filter_arg **parg, else *parg = current_exp; free(token); - return PEVENT_ERRNO__UNBALANCED_PAREN; + return TEP_ERRNO__UNBALANCED_PAREN; } break; - case EVENT_OP: + case TEP_EVENT_OP: op_type = process_op(token, &btype, &ctype, &etype); /* All expect a left arg except for NOT */ @@ -1091,7 +1078,7 @@ process_filter(struct event_format *event, struct filter_arg **parg, case OP_NONE: show_error(error_str, "Unknown op token %s", token); - ret = PEVENT_ERRNO__UNKNOWN_TOKEN; + ret = TEP_ERRNO__UNKNOWN_TOKEN; goto fail; } @@ -1153,14 +1140,14 @@ process_filter(struct event_format *event, struct filter_arg **parg, if (ret < 0) goto fail_syntax; break; - case EVENT_NONE: + case TEP_EVENT_NONE: break; - case EVENT_ERROR: + case TEP_EVENT_ERROR: goto fail_alloc; default: goto fail_syntax; } - } while (type != EVENT_NONE); + } while (type != TEP_EVENT_NONE); if (!current_op && !current_exp) goto fail_syntax; @@ -1179,11 +1166,11 @@ process_filter(struct event_format *event, struct filter_arg **parg, fail_alloc: show_error(error_str, "failed to allocate filter arg"); - ret = PEVENT_ERRNO__MEM_ALLOC_FAILED; + ret = TEP_ERRNO__MEM_ALLOC_FAILED; goto fail; fail_syntax: show_error(error_str, "Syntax error"); - ret = PEVENT_ERRNO__SYNTAX_ERROR; + ret = TEP_ERRNO__SYNTAX_ERROR; fail: free_arg(current_op); free_arg(current_exp); @@ -1192,13 +1179,13 @@ process_filter(struct event_format *event, struct filter_arg **parg, return ret; } -static enum pevent_errno -process_event(struct event_format *event, const char *filter_str, - struct filter_arg **parg, char *error_str) +static enum tep_errno +process_event(struct tep_event_format *event, const char *filter_str, + struct tep_filter_arg **parg, char *error_str) { int ret; - pevent_buffer_init(filter_str, strlen(filter_str)); + tep_buffer_init(filter_str, strlen(filter_str)); ret = process_filter(event, parg, error_str, 0); if (ret < 0) @@ -1208,22 +1195,22 @@ process_event(struct event_format *event, const char *filter_str, if (!*parg) { *parg = allocate_arg(); if (*parg == NULL) - return PEVENT_ERRNO__MEM_ALLOC_FAILED; + return TEP_ERRNO__MEM_ALLOC_FAILED; - (*parg)->type = FILTER_ARG_BOOLEAN; - (*parg)->boolean.value = FILTER_FALSE; + (*parg)->type = TEP_FILTER_ARG_BOOLEAN; + (*parg)->boolean.value = TEP_FILTER_FALSE; } return 0; } -static enum pevent_errno -filter_event(struct event_filter *filter, struct event_format *event, +static enum tep_errno +filter_event(struct tep_event_filter *filter, struct tep_event_format *event, const char *filter_str, char *error_str) { - struct filter_type *filter_type; - struct filter_arg *arg; - enum pevent_errno ret; + struct tep_filter_type *filter_type; + struct tep_filter_arg *arg; + enum tep_errno ret; if (filter_str) { ret = process_event(event, filter_str, &arg, error_str); @@ -1234,15 +1221,15 @@ filter_event(struct event_filter *filter, struct event_format *event, /* just add a TRUE arg */ arg = allocate_arg(); if (arg == NULL) - return PEVENT_ERRNO__MEM_ALLOC_FAILED; + return TEP_ERRNO__MEM_ALLOC_FAILED; - arg->type = FILTER_ARG_BOOLEAN; - arg->boolean.value = FILTER_TRUE; + arg->type = TEP_FILTER_ARG_BOOLEAN; + arg->boolean.value = TEP_FILTER_TRUE; } filter_type = add_filter_type(filter, event->id); if (filter_type == NULL) - return PEVENT_ERRNO__MEM_ALLOC_FAILED; + return TEP_ERRNO__MEM_ALLOC_FAILED; if (filter_type->filter) free_arg(filter_type->filter); @@ -1251,26 +1238,26 @@ filter_event(struct event_filter *filter, struct event_format *event, return 0; } -static void filter_init_error_buf(struct event_filter *filter) +static void filter_init_error_buf(struct tep_event_filter *filter) { /* clear buffer to reset show error */ - pevent_buffer_init("", 0); + tep_buffer_init("", 0); filter->error_buffer[0] = '\0'; } /** - * pevent_filter_add_filter_str - add a new filter + * tep_filter_add_filter_str - add a new filter * @filter: the event filter to add to * @filter_str: the filter string that contains the filter * * Returns 0 if the filter was successfully added or a - * negative error code. Use pevent_filter_strerror() to see + * negative error code. Use tep_filter_strerror() to see * actual error message in case of error. */ -enum pevent_errno pevent_filter_add_filter_str(struct event_filter *filter, - const char *filter_str) +enum tep_errno tep_filter_add_filter_str(struct tep_event_filter *filter, + const char *filter_str) { - struct pevent *pevent = filter->pevent; + struct tep_handle *pevent = filter->pevent; struct event_list *event; struct event_list *events = NULL; const char *filter_start; @@ -1279,7 +1266,7 @@ enum pevent_errno pevent_filter_add_filter_str(struct event_filter *filter, char *event_name = NULL; char *sys_name = NULL; char *sp; - enum pevent_errno rtn = 0; /* PEVENT_ERRNO__SUCCESS */ + enum tep_errno rtn = 0; /* TEP_ERRNO__SUCCESS */ int len; int ret; @@ -1305,7 +1292,7 @@ enum pevent_errno pevent_filter_add_filter_str(struct event_filter *filter, if (this_event == NULL) { /* This can only happen when events is NULL, but still */ free_events(events); - return PEVENT_ERRNO__MEM_ALLOC_FAILED; + return TEP_ERRNO__MEM_ALLOC_FAILED; } memcpy(this_event, filter_str, len); this_event[len] = 0; @@ -1322,7 +1309,7 @@ enum pevent_errno pevent_filter_add_filter_str(struct event_filter *filter, /* This can only happen when events is NULL, but still */ free_events(events); free(this_event); - return PEVENT_ERRNO__FILTER_NOT_FOUND; + return TEP_ERRNO__FILTER_NOT_FOUND; } /* Find this event */ @@ -1349,7 +1336,7 @@ enum pevent_errno pevent_filter_add_filter_str(struct event_filter *filter, if (ret >= 0 && pevent->test_filters) { char *test; - test = pevent_filter_make_string(filter, event->event->id); + test = tep_filter_make_string(filter, event->event->id); if (test) { printf(" '%s: %s'\n", event->event->name, test); free(test); @@ -1365,13 +1352,13 @@ enum pevent_errno pevent_filter_add_filter_str(struct event_filter *filter, return rtn; } -static void free_filter_type(struct filter_type *filter_type) +static void free_filter_type(struct tep_filter_type *filter_type) { free_arg(filter_type->filter); } /** - * pevent_filter_strerror - fill error message in a buffer + * tep_filter_strerror - fill error message in a buffer * @filter: the event filter contains error * @err: the error code * @buf: the buffer to be filled in @@ -1379,10 +1366,10 @@ static void free_filter_type(struct filter_type *filter_type) * * Returns 0 if message was filled successfully, -1 if error */ -int pevent_filter_strerror(struct event_filter *filter, enum pevent_errno err, - char *buf, size_t buflen) +int tep_filter_strerror(struct tep_event_filter *filter, enum tep_errno err, + char *buf, size_t buflen) { - if (err <= __PEVENT_ERRNO__START || err >= __PEVENT_ERRNO__END) + if (err <= __TEP_ERRNO__START || err >= __TEP_ERRNO__END) return -1; if (strlen(filter->error_buffer) > 0) { @@ -1393,11 +1380,11 @@ int pevent_filter_strerror(struct event_filter *filter, enum pevent_errno err, return 0; } - return pevent_strerror(filter->pevent, err, buf, buflen); + return tep_strerror(filter->pevent, err, buf, buflen); } /** - * pevent_filter_remove_event - remove a filter for an event + * tep_filter_remove_event - remove a filter for an event * @filter: the event filter to remove from * @event_id: the event to remove a filter for * @@ -1407,10 +1394,10 @@ int pevent_filter_strerror(struct event_filter *filter, enum pevent_errno err, * Returns 1: if an event was removed * 0: if the event was not found */ -int pevent_filter_remove_event(struct event_filter *filter, - int event_id) +int tep_filter_remove_event(struct tep_event_filter *filter, + int event_id) { - struct filter_type *filter_type; + struct tep_filter_type *filter_type; unsigned long len; if (!filter->filters) @@ -1437,12 +1424,12 @@ int pevent_filter_remove_event(struct event_filter *filter, } /** - * pevent_filter_reset - clear all filters in a filter + * tep_filter_reset - clear all filters in a filter * @filter: the event filter to reset * * Removes all filters from a filter and resets it. */ -void pevent_filter_reset(struct event_filter *filter) +void tep_filter_reset(struct tep_event_filter *filter) { int i; @@ -1454,23 +1441,23 @@ void pevent_filter_reset(struct event_filter *filter) filter->event_filters = NULL; } -void pevent_filter_free(struct event_filter *filter) +void tep_filter_free(struct tep_event_filter *filter) { - pevent_unref(filter->pevent); + tep_unref(filter->pevent); - pevent_filter_reset(filter); + tep_filter_reset(filter); free(filter); } -static char *arg_to_str(struct event_filter *filter, struct filter_arg *arg); +static char *arg_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg); -static int copy_filter_type(struct event_filter *filter, - struct event_filter *source, - struct filter_type *filter_type) +static int copy_filter_type(struct tep_event_filter *filter, + struct tep_event_filter *source, + struct tep_filter_type *filter_type) { - struct filter_arg *arg; - struct event_format *event; + struct tep_filter_arg *arg; + struct tep_event_format *event; const char *sys; const char *name; char *str; @@ -1478,7 +1465,7 @@ static int copy_filter_type(struct event_filter *filter, /* Can't assume that the pevent's are the same */ sys = filter_type->event->system; name = filter_type->event->name; - event = pevent_find_event_by_name(filter->pevent, sys, name); + event = tep_find_event_by_name(filter->pevent, sys, name); if (!event) return -1; @@ -1492,7 +1479,7 @@ static int copy_filter_type(struct event_filter *filter, if (arg == NULL) return -1; - arg->type = FILTER_ARG_BOOLEAN; + arg->type = TEP_FILTER_ARG_BOOLEAN; if (strcmp(str, "TRUE") == 0) arg->boolean.value = 1; else @@ -1515,18 +1502,18 @@ static int copy_filter_type(struct event_filter *filter, } /** - * pevent_filter_copy - copy a filter using another filter + * tep_filter_copy - copy a filter using another filter * @dest - the filter to copy to * @source - the filter to copy from * * Returns 0 on success and -1 if not all filters were copied */ -int pevent_filter_copy(struct event_filter *dest, struct event_filter *source) +int tep_filter_copy(struct tep_event_filter *dest, struct tep_event_filter *source) { int ret = 0; int i; - pevent_filter_reset(dest); + tep_filter_reset(dest); for (i = 0; i < source->filters; i++) { if (copy_filter_type(dest, source, &source->event_filters[i])) @@ -1537,7 +1524,7 @@ int pevent_filter_copy(struct event_filter *dest, struct event_filter *source) /** - * pevent_update_trivial - update the trivial filters with the given filter + * tep_update_trivial - update the trivial filters with the given filter * @dest - the filter to update * @source - the filter as the source of the update * @type - the type of trivial filter to update. @@ -1547,14 +1534,14 @@ int pevent_filter_copy(struct event_filter *dest, struct event_filter *source) * Returns 0 on success and -1 if there was a problem updating, but * events may have still been updated on error. */ -int pevent_update_trivial(struct event_filter *dest, struct event_filter *source, - enum filter_trivial_type type) +int tep_update_trivial(struct tep_event_filter *dest, struct tep_event_filter *source, + enum tep_filter_trivial_type type) { - struct pevent *src_pevent; - struct pevent *dest_pevent; - struct event_format *event; - struct filter_type *filter_type; - struct filter_arg *arg; + struct tep_handle *src_pevent; + struct tep_handle *dest_pevent; + struct tep_event_format *event; + struct tep_filter_type *filter_type; + struct tep_filter_arg *arg; char *str; int i; @@ -1568,24 +1555,24 @@ int pevent_update_trivial(struct event_filter *dest, struct event_filter *source for (i = 0; i < dest->filters; i++) { filter_type = &dest->event_filters[i]; arg = filter_type->filter; - if (arg->type != FILTER_ARG_BOOLEAN) + if (arg->type != TEP_FILTER_ARG_BOOLEAN) continue; - if ((arg->boolean.value && type == FILTER_TRIVIAL_FALSE) || - (!arg->boolean.value && type == FILTER_TRIVIAL_TRUE)) + if ((arg->boolean.value && type == TEP_FILTER_TRIVIAL_FALSE) || + (!arg->boolean.value && type == TEP_FILTER_TRIVIAL_TRUE)) continue; event = filter_type->event; if (src_pevent != dest_pevent) { /* do a look up */ - event = pevent_find_event_by_name(src_pevent, - event->system, - event->name); + event = tep_find_event_by_name(src_pevent, + event->system, + event->name); if (!event) return -1; } - str = pevent_filter_make_string(source, event->id); + str = tep_filter_make_string(source, event->id); if (!str) continue; @@ -1598,7 +1585,7 @@ int pevent_update_trivial(struct event_filter *dest, struct event_filter *source } /** - * pevent_filter_clear_trivial - clear TRUE and FALSE filters + * tep_filter_clear_trivial - clear TRUE and FALSE filters * @filter: the filter to remove trivial filters from * @type: remove only true, false, or both * @@ -1606,10 +1593,10 @@ int pevent_update_trivial(struct event_filter *dest, struct event_filter *source * * Returns 0 on success and -1 if there was a problem. */ -int pevent_filter_clear_trivial(struct event_filter *filter, - enum filter_trivial_type type) +int tep_filter_clear_trivial(struct tep_event_filter *filter, + enum tep_filter_trivial_type type) { - struct filter_type *filter_type; + struct tep_filter_type *filter_type; int count = 0; int *ids = NULL; int i; @@ -1625,14 +1612,14 @@ int pevent_filter_clear_trivial(struct event_filter *filter, int *new_ids; filter_type = &filter->event_filters[i]; - if (filter_type->filter->type != FILTER_ARG_BOOLEAN) + if (filter_type->filter->type != TEP_FILTER_ARG_BOOLEAN) continue; switch (type) { - case FILTER_TRIVIAL_FALSE: + case TEP_FILTER_TRIVIAL_FALSE: if (filter_type->filter->boolean.value) continue; break; - case FILTER_TRIVIAL_TRUE: + case TEP_FILTER_TRIVIAL_TRUE: if (!filter_type->filter->boolean.value) continue; default: @@ -1653,14 +1640,14 @@ int pevent_filter_clear_trivial(struct event_filter *filter, return 0; for (i = 0; i < count; i++) - pevent_filter_remove_event(filter, ids[i]); + tep_filter_remove_event(filter, ids[i]); free(ids); return 0; } /** - * pevent_filter_event_has_trivial - return true event contains trivial filter + * tep_filter_event_has_trivial - return true event contains trivial filter * @filter: the filter with the information * @event_id: the id of the event to test * @type: trivial type to test for (TRUE, FALSE, EITHER) @@ -1668,11 +1655,11 @@ int pevent_filter_clear_trivial(struct event_filter *filter, * Returns 1 if the event contains a matching trivial type * otherwise 0. */ -int pevent_filter_event_has_trivial(struct event_filter *filter, - int event_id, - enum filter_trivial_type type) +int tep_filter_event_has_trivial(struct tep_event_filter *filter, + int event_id, + enum tep_filter_trivial_type type) { - struct filter_type *filter_type; + struct tep_filter_type *filter_type; if (!filter->filters) return 0; @@ -1682,37 +1669,37 @@ int pevent_filter_event_has_trivial(struct event_filter *filter, if (!filter_type) return 0; - if (filter_type->filter->type != FILTER_ARG_BOOLEAN) + if (filter_type->filter->type != TEP_FILTER_ARG_BOOLEAN) return 0; switch (type) { - case FILTER_TRIVIAL_FALSE: + case TEP_FILTER_TRIVIAL_FALSE: return !filter_type->filter->boolean.value; - case FILTER_TRIVIAL_TRUE: + case TEP_FILTER_TRIVIAL_TRUE: return filter_type->filter->boolean.value; default: return 1; } } -static int test_filter(struct event_format *event, struct filter_arg *arg, - struct pevent_record *record, enum pevent_errno *err); +static int test_filter(struct tep_event_format *event, struct tep_filter_arg *arg, + struct tep_record *record, enum tep_errno *err); static const char * -get_comm(struct event_format *event, struct pevent_record *record) +get_comm(struct tep_event_format *event, struct tep_record *record) { const char *comm; int pid; - pid = pevent_data_pid(event->pevent, record); - comm = pevent_data_comm_from_pid(event->pevent, pid); + pid = tep_data_pid(event->pevent, record); + comm = tep_data_comm_from_pid(event->pevent, pid); return comm; } static unsigned long long -get_value(struct event_format *event, - struct format_field *field, struct pevent_record *record) +get_value(struct tep_event_format *event, + struct tep_format_field *field, struct tep_record *record) { unsigned long long val; @@ -1728,9 +1715,9 @@ get_value(struct event_format *event, if (field == &cpu) return record->cpu; - pevent_read_number_field(field, record->data, &val); + tep_read_number_field(field, record->data, &val); - if (!(field->flags & FIELD_IS_SIGNED)) + if (!(field->flags & TEP_FIELD_IS_SIGNED)) return val; switch (field->size) { @@ -1747,12 +1734,12 @@ get_value(struct event_format *event, } static unsigned long long -get_arg_value(struct event_format *event, struct filter_arg *arg, - struct pevent_record *record, enum pevent_errno *err); +get_arg_value(struct tep_event_format *event, struct tep_filter_arg *arg, + struct tep_record *record, enum tep_errno *err); static unsigned long long -get_exp_value(struct event_format *event, struct filter_arg *arg, - struct pevent_record *record, enum pevent_errno *err) +get_exp_value(struct tep_event_format *event, struct tep_filter_arg *arg, + struct tep_record *record, enum tep_errno *err) { unsigned long long lval, rval; @@ -1767,71 +1754,71 @@ get_exp_value(struct event_format *event, struct filter_arg *arg, } switch (arg->exp.type) { - case FILTER_EXP_ADD: + case TEP_FILTER_EXP_ADD: return lval + rval; - case FILTER_EXP_SUB: + case TEP_FILTER_EXP_SUB: return lval - rval; - case FILTER_EXP_MUL: + case TEP_FILTER_EXP_MUL: return lval * rval; - case FILTER_EXP_DIV: + case TEP_FILTER_EXP_DIV: return lval / rval; - case FILTER_EXP_MOD: + case TEP_FILTER_EXP_MOD: return lval % rval; - case FILTER_EXP_RSHIFT: + case TEP_FILTER_EXP_RSHIFT: return lval >> rval; - case FILTER_EXP_LSHIFT: + case TEP_FILTER_EXP_LSHIFT: return lval << rval; - case FILTER_EXP_AND: + case TEP_FILTER_EXP_AND: return lval & rval; - case FILTER_EXP_OR: + case TEP_FILTER_EXP_OR: return lval | rval; - case FILTER_EXP_XOR: + case TEP_FILTER_EXP_XOR: return lval ^ rval; - case FILTER_EXP_NOT: + case TEP_FILTER_EXP_NOT: default: if (!*err) - *err = PEVENT_ERRNO__INVALID_EXP_TYPE; + *err = TEP_ERRNO__INVALID_EXP_TYPE; } return 0; } static unsigned long long -get_arg_value(struct event_format *event, struct filter_arg *arg, - struct pevent_record *record, enum pevent_errno *err) +get_arg_value(struct tep_event_format *event, struct tep_filter_arg *arg, + struct tep_record *record, enum tep_errno *err) { switch (arg->type) { - case FILTER_ARG_FIELD: + case TEP_FILTER_ARG_FIELD: return get_value(event, arg->field.field, record); - case FILTER_ARG_VALUE: - if (arg->value.type != FILTER_NUMBER) { + case TEP_FILTER_ARG_VALUE: + if (arg->value.type != TEP_FILTER_NUMBER) { if (!*err) - *err = PEVENT_ERRNO__NOT_A_NUMBER; + *err = TEP_ERRNO__NOT_A_NUMBER; } return arg->value.val; - case FILTER_ARG_EXP: + case TEP_FILTER_ARG_EXP: return get_exp_value(event, arg, record, err); default: if (!*err) - *err = PEVENT_ERRNO__INVALID_ARG_TYPE; + *err = TEP_ERRNO__INVALID_ARG_TYPE; } return 0; } -static int test_num(struct event_format *event, struct filter_arg *arg, - struct pevent_record *record, enum pevent_errno *err) +static int test_num(struct tep_event_format *event, struct tep_filter_arg *arg, + struct tep_record *record, enum tep_errno *err) { unsigned long long lval, rval; @@ -1846,46 +1833,46 @@ static int test_num(struct event_format *event, struct filter_arg *arg, } switch (arg->num.type) { - case FILTER_CMP_EQ: + case TEP_FILTER_CMP_EQ: return lval == rval; - case FILTER_CMP_NE: + case TEP_FILTER_CMP_NE: return lval != rval; - case FILTER_CMP_GT: + case TEP_FILTER_CMP_GT: return lval > rval; - case FILTER_CMP_LT: + case TEP_FILTER_CMP_LT: return lval < rval; - case FILTER_CMP_GE: + case TEP_FILTER_CMP_GE: return lval >= rval; - case FILTER_CMP_LE: + case TEP_FILTER_CMP_LE: return lval <= rval; default: if (!*err) - *err = PEVENT_ERRNO__ILLEGAL_INTEGER_CMP; + *err = TEP_ERRNO__ILLEGAL_INTEGER_CMP; return 0; } } -static const char *get_field_str(struct filter_arg *arg, struct pevent_record *record) +static const char *get_field_str(struct tep_filter_arg *arg, struct tep_record *record) { - struct event_format *event; - struct pevent *pevent; + struct tep_event_format *event; + struct tep_handle *pevent; unsigned long long addr; const char *val = NULL; unsigned int size; char hex[64]; /* If the field is not a string convert it */ - if (arg->str.field->flags & FIELD_IS_STRING) { + if (arg->str.field->flags & TEP_FIELD_IS_STRING) { val = record->data + arg->str.field->offset; size = arg->str.field->size; - if (arg->str.field->flags & FIELD_IS_DYNAMIC) { + if (arg->str.field->flags & TEP_FIELD_IS_DYNAMIC) { addr = *(unsigned int *)val; val = record->data + (addr & 0xffff); size = addr >> 16; @@ -1907,9 +1894,9 @@ static const char *get_field_str(struct filter_arg *arg, struct pevent_record *r pevent = event->pevent; addr = get_value(event, arg->str.field, record); - if (arg->str.field->flags & (FIELD_IS_POINTER | FIELD_IS_LONG)) + if (arg->str.field->flags & (TEP_FIELD_IS_POINTER | TEP_FIELD_IS_LONG)) /* convert to a kernel symbol */ - val = pevent_find_function(pevent, addr); + val = tep_find_function(pevent, addr); if (val == NULL) { /* just use the hex of the string name */ @@ -1921,8 +1908,8 @@ static const char *get_field_str(struct filter_arg *arg, struct pevent_record *r return val; } -static int test_str(struct event_format *event, struct filter_arg *arg, - struct pevent_record *record, enum pevent_errno *err) +static int test_str(struct tep_event_format *event, struct tep_filter_arg *arg, + struct tep_record *record, enum tep_errno *err) { const char *val; @@ -1932,50 +1919,50 @@ static int test_str(struct event_format *event, struct filter_arg *arg, val = get_field_str(arg, record); switch (arg->str.type) { - case FILTER_CMP_MATCH: + case TEP_FILTER_CMP_MATCH: return strcmp(val, arg->str.val) == 0; - case FILTER_CMP_NOT_MATCH: + case TEP_FILTER_CMP_NOT_MATCH: return strcmp(val, arg->str.val) != 0; - case FILTER_CMP_REGEX: + case TEP_FILTER_CMP_REGEX: /* Returns zero on match */ return !regexec(&arg->str.reg, val, 0, NULL, 0); - case FILTER_CMP_NOT_REGEX: + case TEP_FILTER_CMP_NOT_REGEX: return regexec(&arg->str.reg, val, 0, NULL, 0); default: if (!*err) - *err = PEVENT_ERRNO__ILLEGAL_STRING_CMP; + *err = TEP_ERRNO__ILLEGAL_STRING_CMP; return 0; } } -static int test_op(struct event_format *event, struct filter_arg *arg, - struct pevent_record *record, enum pevent_errno *err) +static int test_op(struct tep_event_format *event, struct tep_filter_arg *arg, + struct tep_record *record, enum tep_errno *err) { switch (arg->op.type) { - case FILTER_OP_AND: + case TEP_FILTER_OP_AND: return test_filter(event, arg->op.left, record, err) && test_filter(event, arg->op.right, record, err); - case FILTER_OP_OR: + case TEP_FILTER_OP_OR: return test_filter(event, arg->op.left, record, err) || test_filter(event, arg->op.right, record, err); - case FILTER_OP_NOT: + case TEP_FILTER_OP_NOT: return !test_filter(event, arg->op.right, record, err); default: if (!*err) - *err = PEVENT_ERRNO__INVALID_OP_TYPE; + *err = TEP_ERRNO__INVALID_OP_TYPE; return 0; } } -static int test_filter(struct event_format *event, struct filter_arg *arg, - struct pevent_record *record, enum pevent_errno *err) +static int test_filter(struct tep_event_format *event, struct tep_filter_arg *arg, + struct tep_record *record, enum tep_errno *err) { if (*err) { /* @@ -1985,22 +1972,22 @@ static int test_filter(struct event_format *event, struct filter_arg *arg, } switch (arg->type) { - case FILTER_ARG_BOOLEAN: + case TEP_FILTER_ARG_BOOLEAN: /* easy case */ return arg->boolean.value; - case FILTER_ARG_OP: + case TEP_FILTER_ARG_OP: return test_op(event, arg, record, err); - case FILTER_ARG_NUM: + case TEP_FILTER_ARG_NUM: return test_num(event, arg, record, err); - case FILTER_ARG_STR: + case TEP_FILTER_ARG_STR: return test_str(event, arg, record, err); - case FILTER_ARG_EXP: - case FILTER_ARG_VALUE: - case FILTER_ARG_FIELD: + case TEP_FILTER_ARG_EXP: + case TEP_FILTER_ARG_VALUE: + case TEP_FILTER_ARG_FIELD: /* * Expressions, fields and values evaluate * to true if they return non zero @@ -2009,22 +1996,22 @@ static int test_filter(struct event_format *event, struct filter_arg *arg, default: if (!*err) - *err = PEVENT_ERRNO__INVALID_ARG_TYPE; + *err = TEP_ERRNO__INVALID_ARG_TYPE; return 0; } } /** - * pevent_event_filtered - return true if event has filter + * tep_event_filtered - return true if event has filter * @filter: filter struct with filter information * @event_id: event id to test if filter exists * * Returns 1 if filter found for @event_id * otherwise 0; */ -int pevent_event_filtered(struct event_filter *filter, int event_id) +int tep_event_filtered(struct tep_event_filter *filter, int event_id) { - struct filter_type *filter_type; + struct tep_filter_type *filter_type; if (!filter->filters) return 0; @@ -2035,45 +2022,45 @@ int pevent_event_filtered(struct event_filter *filter, int event_id) } /** - * pevent_filter_match - test if a record matches a filter + * tep_filter_match - test if a record matches a filter * @filter: filter struct with filter information * @record: the record to test against the filter * - * Returns: match result or error code (prefixed with PEVENT_ERRNO__) + * Returns: match result or error code (prefixed with TEP_ERRNO__) * FILTER_MATCH - filter found for event and @record matches * FILTER_MISS - filter found for event and @record does not match * FILTER_NOT_FOUND - no filter found for @record's event * NO_FILTER - if no filters exist * otherwise - error occurred during test */ -enum pevent_errno pevent_filter_match(struct event_filter *filter, - struct pevent_record *record) +enum tep_errno tep_filter_match(struct tep_event_filter *filter, + struct tep_record *record) { - struct pevent *pevent = filter->pevent; - struct filter_type *filter_type; + struct tep_handle *pevent = filter->pevent; + struct tep_filter_type *filter_type; int event_id; int ret; - enum pevent_errno err = 0; + enum tep_errno err = 0; filter_init_error_buf(filter); if (!filter->filters) - return PEVENT_ERRNO__NO_FILTER; + return TEP_ERRNO__NO_FILTER; - event_id = pevent_data_type(pevent, record); + event_id = tep_data_type(pevent, record); filter_type = find_filter_type(filter, event_id); if (!filter_type) - return PEVENT_ERRNO__FILTER_NOT_FOUND; + return TEP_ERRNO__FILTER_NOT_FOUND; ret = test_filter(filter_type->event, filter_type->filter, record, &err); if (err) return err; - return ret ? PEVENT_ERRNO__FILTER_MATCH : PEVENT_ERRNO__FILTER_MISS; + return ret ? TEP_ERRNO__FILTER_MATCH : TEP_ERRNO__FILTER_MISS; } -static char *op_to_str(struct event_filter *filter, struct filter_arg *arg) +static char *op_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg) { char *str = NULL; char *left = NULL; @@ -2084,10 +2071,10 @@ static char *op_to_str(struct event_filter *filter, struct filter_arg *arg) int val; switch (arg->op.type) { - case FILTER_OP_AND: + case TEP_FILTER_OP_AND: op = "&&"; /* fall through */ - case FILTER_OP_OR: + case TEP_FILTER_OP_OR: if (!op) op = "||"; @@ -2108,8 +2095,8 @@ static char *op_to_str(struct event_filter *filter, struct filter_arg *arg) right_val = 0; if (left_val >= 0) { - if ((arg->op.type == FILTER_OP_AND && !left_val) || - (arg->op.type == FILTER_OP_OR && left_val)) { + if ((arg->op.type == TEP_FILTER_OP_AND && !left_val) || + (arg->op.type == TEP_FILTER_OP_OR && left_val)) { /* Just return left value */ str = left; left = NULL; @@ -2119,10 +2106,10 @@ static char *op_to_str(struct event_filter *filter, struct filter_arg *arg) /* just evaluate this. */ val = 0; switch (arg->op.type) { - case FILTER_OP_AND: + case TEP_FILTER_OP_AND: val = left_val && right_val; break; - case FILTER_OP_OR: + case TEP_FILTER_OP_OR: val = left_val || right_val; break; default: @@ -2133,8 +2120,8 @@ static char *op_to_str(struct event_filter *filter, struct filter_arg *arg) } } if (right_val >= 0) { - if ((arg->op.type == FILTER_OP_AND && !right_val) || - (arg->op.type == FILTER_OP_OR && right_val)) { + if ((arg->op.type == TEP_FILTER_OP_AND && !right_val) || + (arg->op.type == TEP_FILTER_OP_OR && right_val)) { /* Just return right value */ str = right; right = NULL; @@ -2149,7 +2136,7 @@ static char *op_to_str(struct event_filter *filter, struct filter_arg *arg) asprintf(&str, "(%s) %s (%s)", left, op, right); break; - case FILTER_OP_NOT: + case TEP_FILTER_OP_NOT: op = "!"; right = arg_to_str(filter, arg->op.right); if (!right) @@ -2177,7 +2164,7 @@ static char *op_to_str(struct event_filter *filter, struct filter_arg *arg) return str; } -static char *val_to_str(struct event_filter *filter, struct filter_arg *arg) +static char *val_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg) { char *str = NULL; @@ -2186,12 +2173,12 @@ static char *val_to_str(struct event_filter *filter, struct filter_arg *arg) return str; } -static char *field_to_str(struct event_filter *filter, struct filter_arg *arg) +static char *field_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg) { return strdup(arg->field.field->name); } -static char *exp_to_str(struct event_filter *filter, struct filter_arg *arg) +static char *exp_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg) { char *lstr; char *rstr; @@ -2204,34 +2191,34 @@ static char *exp_to_str(struct event_filter *filter, struct filter_arg *arg) goto out; switch (arg->exp.type) { - case FILTER_EXP_ADD: + case TEP_FILTER_EXP_ADD: op = "+"; break; - case FILTER_EXP_SUB: + case TEP_FILTER_EXP_SUB: op = "-"; break; - case FILTER_EXP_MUL: + case TEP_FILTER_EXP_MUL: op = "*"; break; - case FILTER_EXP_DIV: + case TEP_FILTER_EXP_DIV: op = "/"; break; - case FILTER_EXP_MOD: + case TEP_FILTER_EXP_MOD: op = "%"; break; - case FILTER_EXP_RSHIFT: + case TEP_FILTER_EXP_RSHIFT: op = ">>"; break; - case FILTER_EXP_LSHIFT: + case TEP_FILTER_EXP_LSHIFT: op = "<<"; break; - case FILTER_EXP_AND: + case TEP_FILTER_EXP_AND: op = "&"; break; - case FILTER_EXP_OR: + case TEP_FILTER_EXP_OR: op = "|"; break; - case FILTER_EXP_XOR: + case TEP_FILTER_EXP_XOR: op = "^"; break; default: @@ -2247,7 +2234,7 @@ out: return str; } -static char *num_to_str(struct event_filter *filter, struct filter_arg *arg) +static char *num_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg) { char *lstr; char *rstr; @@ -2260,26 +2247,26 @@ static char *num_to_str(struct event_filter *filter, struct filter_arg *arg) goto out; switch (arg->num.type) { - case FILTER_CMP_EQ: + case TEP_FILTER_CMP_EQ: op = "=="; /* fall through */ - case FILTER_CMP_NE: + case TEP_FILTER_CMP_NE: if (!op) op = "!="; /* fall through */ - case FILTER_CMP_GT: + case TEP_FILTER_CMP_GT: if (!op) op = ">"; /* fall through */ - case FILTER_CMP_LT: + case TEP_FILTER_CMP_LT: if (!op) op = "<"; /* fall through */ - case FILTER_CMP_GE: + case TEP_FILTER_CMP_GE: if (!op) op = ">="; /* fall through */ - case FILTER_CMP_LE: + case TEP_FILTER_CMP_LE: if (!op) op = "<="; @@ -2297,24 +2284,24 @@ out: return str; } -static char *str_to_str(struct event_filter *filter, struct filter_arg *arg) +static char *str_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg) { char *str = NULL; char *op = NULL; switch (arg->str.type) { - case FILTER_CMP_MATCH: + case TEP_FILTER_CMP_MATCH: op = "=="; /* fall through */ - case FILTER_CMP_NOT_MATCH: + case TEP_FILTER_CMP_NOT_MATCH: if (!op) op = "!="; /* fall through */ - case FILTER_CMP_REGEX: + case TEP_FILTER_CMP_REGEX: if (!op) op = "=~"; /* fall through */ - case FILTER_CMP_NOT_REGEX: + case TEP_FILTER_CMP_NOT_REGEX: if (!op) op = "!~"; @@ -2329,31 +2316,31 @@ static char *str_to_str(struct event_filter *filter, struct filter_arg *arg) return str; } -static char *arg_to_str(struct event_filter *filter, struct filter_arg *arg) +static char *arg_to_str(struct tep_event_filter *filter, struct tep_filter_arg *arg) { char *str = NULL; switch (arg->type) { - case FILTER_ARG_BOOLEAN: + case TEP_FILTER_ARG_BOOLEAN: asprintf(&str, arg->boolean.value ? "TRUE" : "FALSE"); return str; - case FILTER_ARG_OP: + case TEP_FILTER_ARG_OP: return op_to_str(filter, arg); - case FILTER_ARG_NUM: + case TEP_FILTER_ARG_NUM: return num_to_str(filter, arg); - case FILTER_ARG_STR: + case TEP_FILTER_ARG_STR: return str_to_str(filter, arg); - case FILTER_ARG_VALUE: + case TEP_FILTER_ARG_VALUE: return val_to_str(filter, arg); - case FILTER_ARG_FIELD: + case TEP_FILTER_ARG_FIELD: return field_to_str(filter, arg); - case FILTER_ARG_EXP: + case TEP_FILTER_ARG_EXP: return exp_to_str(filter, arg); default: @@ -2364,7 +2351,7 @@ static char *arg_to_str(struct event_filter *filter, struct filter_arg *arg) } /** - * pevent_filter_make_string - return a string showing the filter + * tep_filter_make_string - return a string showing the filter * @filter: filter struct with filter information * @event_id: the event id to return the filter string with * @@ -2373,9 +2360,9 @@ static char *arg_to_str(struct event_filter *filter, struct filter_arg *arg) * NULL is returned if no filter is found or allocation failed. */ char * -pevent_filter_make_string(struct event_filter *filter, int event_id) +tep_filter_make_string(struct tep_event_filter *filter, int event_id) { - struct filter_type *filter_type; + struct tep_filter_type *filter_type; if (!filter->filters) return NULL; @@ -2389,7 +2376,7 @@ pevent_filter_make_string(struct event_filter *filter, int event_id) } /** - * pevent_filter_compare - compare two filters and return if they are the same + * tep_filter_compare - compare two filters and return if they are the same * @filter1: Filter to compare with @filter2 * @filter2: Filter to compare with @filter1 * @@ -2397,10 +2384,10 @@ pevent_filter_make_string(struct event_filter *filter, int event_id) * 1 if the two filters hold the same content. * 0 if they do not. */ -int pevent_filter_compare(struct event_filter *filter1, struct event_filter *filter2) +int tep_filter_compare(struct tep_event_filter *filter1, struct tep_event_filter *filter2) { - struct filter_type *filter_type1; - struct filter_type *filter_type2; + struct tep_filter_type *filter_type1; + struct tep_filter_type *filter_type2; char *str1, *str2; int result; int i; @@ -2423,8 +2410,8 @@ int pevent_filter_compare(struct event_filter *filter1, struct event_filter *fil if (filter_type1->filter->type != filter_type2->filter->type) break; switch (filter_type1->filter->type) { - case FILTER_TRIVIAL_FALSE: - case FILTER_TRIVIAL_TRUE: + case TEP_FILTER_TRIVIAL_FALSE: + case TEP_FILTER_TRIVIAL_TRUE: /* trivial types just need the type compared */ continue; default: diff --git a/tools/lib/traceevent/parse-utils.c b/tools/lib/traceevent/parse-utils.c index eda07fa31dca..77e4ec6402dd 100644 --- a/tools/lib/traceevent/parse-utils.c +++ b/tools/lib/traceevent/parse-utils.c @@ -1,21 +1,7 @@ +// SPDX-License-Identifier: LGPL-2.1 /* * Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License (not later!) - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ #include <stdio.h> #include <stdlib.h> diff --git a/tools/lib/traceevent/plugin_cfg80211.c b/tools/lib/traceevent/plugin_cfg80211.c index 8f8586912da7..a51b366f47da 100644 --- a/tools/lib/traceevent/plugin_cfg80211.c +++ b/tools/lib/traceevent/plugin_cfg80211.c @@ -25,19 +25,19 @@ process___le16_to_cpup(struct trace_seq *s, unsigned long long *args) return val ? (long long) le16toh(*val) : 0; } -int PEVENT_PLUGIN_LOADER(struct pevent *pevent) +int TEP_PLUGIN_LOADER(struct tep_handle *pevent) { - pevent_register_print_function(pevent, - process___le16_to_cpup, - PEVENT_FUNC_ARG_INT, - "__le16_to_cpup", - PEVENT_FUNC_ARG_PTR, - PEVENT_FUNC_ARG_VOID); + tep_register_print_function(pevent, + process___le16_to_cpup, + TEP_FUNC_ARG_INT, + "__le16_to_cpup", + TEP_FUNC_ARG_PTR, + TEP_FUNC_ARG_VOID); return 0; } -void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent) +void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent) { - pevent_unregister_print_function(pevent, process___le16_to_cpup, - "__le16_to_cpup"); + tep_unregister_print_function(pevent, process___le16_to_cpup, + "__le16_to_cpup"); } diff --git a/tools/lib/traceevent/plugin_function.c b/tools/lib/traceevent/plugin_function.c index 42dbf73758f3..528acc75d81a 100644 --- a/tools/lib/traceevent/plugin_function.c +++ b/tools/lib/traceevent/plugin_function.c @@ -23,6 +23,7 @@ #include "event-parse.h" #include "event-utils.h" +#include "trace-seq.h" static struct func_stack { int size; @@ -33,7 +34,7 @@ static int cpus = -1; #define STK_BLK 10 -struct pevent_plugin_option plugin_options[] = +struct tep_plugin_option plugin_options[] = { { .name = "parent", @@ -53,8 +54,8 @@ struct pevent_plugin_option plugin_options[] = } }; -static struct pevent_plugin_option *ftrace_parent = &plugin_options[0]; -static struct pevent_plugin_option *ftrace_indent = &plugin_options[1]; +static struct tep_plugin_option *ftrace_parent = &plugin_options[0]; +static struct tep_plugin_option *ftrace_indent = &plugin_options[1]; static void add_child(struct func_stack *stack, const char *child, int pos) { @@ -122,25 +123,25 @@ static int add_and_get_index(const char *parent, const char *child, int cpu) return 0; } -static int function_handler(struct trace_seq *s, struct pevent_record *record, - struct event_format *event, void *context) +static int function_handler(struct trace_seq *s, struct tep_record *record, + struct tep_event_format *event, void *context) { - struct pevent *pevent = event->pevent; + struct tep_handle *pevent = event->pevent; unsigned long long function; unsigned long long pfunction; const char *func; const char *parent; int index = 0; - if (pevent_get_field_val(s, event, "ip", record, &function, 1)) + if (tep_get_field_val(s, event, "ip", record, &function, 1)) return trace_seq_putc(s, '!'); - func = pevent_find_function(pevent, function); + func = tep_find_function(pevent, function); - if (pevent_get_field_val(s, event, "parent_ip", record, &pfunction, 1)) + if (tep_get_field_val(s, event, "parent_ip", record, &pfunction, 1)) return trace_seq_putc(s, '!'); - parent = pevent_find_function(pevent, pfunction); + parent = tep_find_function(pevent, pfunction); if (parent && ftrace_indent->set) index = add_and_get_index(parent, func, record->cpu); @@ -163,22 +164,22 @@ static int function_handler(struct trace_seq *s, struct pevent_record *record, return 0; } -int PEVENT_PLUGIN_LOADER(struct pevent *pevent) +int TEP_PLUGIN_LOADER(struct tep_handle *pevent) { - pevent_register_event_handler(pevent, -1, "ftrace", "function", - function_handler, NULL); + tep_register_event_handler(pevent, -1, "ftrace", "function", + function_handler, NULL); - traceevent_plugin_add_options("ftrace", plugin_options); + tep_plugin_add_options("ftrace", plugin_options); return 0; } -void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent) +void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent) { int i, x; - pevent_unregister_event_handler(pevent, -1, "ftrace", "function", - function_handler, NULL); + tep_unregister_event_handler(pevent, -1, "ftrace", "function", + function_handler, NULL); for (i = 0; i <= cpus; i++) { for (x = 0; x < fstack[i].size && fstack[i].stack[x]; x++) @@ -186,7 +187,7 @@ void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent) free(fstack[i].stack); } - traceevent_plugin_remove_options(plugin_options); + tep_plugin_remove_options(plugin_options); free(fstack); fstack = NULL; diff --git a/tools/lib/traceevent/plugin_hrtimer.c b/tools/lib/traceevent/plugin_hrtimer.c index 12bf14cc1152..9aa05b4ca811 100644 --- a/tools/lib/traceevent/plugin_hrtimer.c +++ b/tools/lib/traceevent/plugin_hrtimer.c @@ -23,66 +23,67 @@ #include <string.h> #include "event-parse.h" +#include "trace-seq.h" static int timer_expire_handler(struct trace_seq *s, - struct pevent_record *record, - struct event_format *event, void *context) + struct tep_record *record, + struct tep_event_format *event, void *context) { trace_seq_printf(s, "hrtimer="); - if (pevent_print_num_field(s, "0x%llx", event, "timer", - record, 0) == -1) - pevent_print_num_field(s, "0x%llx", event, "hrtimer", - record, 1); + if (tep_print_num_field(s, "0x%llx", event, "timer", + record, 0) == -1) + tep_print_num_field(s, "0x%llx", event, "hrtimer", + record, 1); trace_seq_printf(s, " now="); - pevent_print_num_field(s, "%llu", event, "now", record, 1); + tep_print_num_field(s, "%llu", event, "now", record, 1); - pevent_print_func_field(s, " function=%s", event, "function", + tep_print_func_field(s, " function=%s", event, "function", record, 0); return 0; } static int timer_start_handler(struct trace_seq *s, - struct pevent_record *record, - struct event_format *event, void *context) + struct tep_record *record, + struct tep_event_format *event, void *context) { trace_seq_printf(s, "hrtimer="); - if (pevent_print_num_field(s, "0x%llx", event, "timer", - record, 0) == -1) - pevent_print_num_field(s, "0x%llx", event, "hrtimer", - record, 1); + if (tep_print_num_field(s, "0x%llx", event, "timer", + record, 0) == -1) + tep_print_num_field(s, "0x%llx", event, "hrtimer", + record, 1); - pevent_print_func_field(s, " function=%s", event, "function", - record, 0); + tep_print_func_field(s, " function=%s", event, "function", + record, 0); trace_seq_printf(s, " expires="); - pevent_print_num_field(s, "%llu", event, "expires", record, 1); + tep_print_num_field(s, "%llu", event, "expires", record, 1); trace_seq_printf(s, " softexpires="); - pevent_print_num_field(s, "%llu", event, "softexpires", record, 1); + tep_print_num_field(s, "%llu", event, "softexpires", record, 1); return 0; } -int PEVENT_PLUGIN_LOADER(struct pevent *pevent) +int TEP_PLUGIN_LOADER(struct tep_handle *pevent) { - pevent_register_event_handler(pevent, -1, - "timer", "hrtimer_expire_entry", - timer_expire_handler, NULL); + tep_register_event_handler(pevent, -1, + "timer", "hrtimer_expire_entry", + timer_expire_handler, NULL); - pevent_register_event_handler(pevent, -1, "timer", "hrtimer_start", - timer_start_handler, NULL); + tep_register_event_handler(pevent, -1, "timer", "hrtimer_start", + timer_start_handler, NULL); return 0; } -void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent) +void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent) { - pevent_unregister_event_handler(pevent, -1, - "timer", "hrtimer_expire_entry", - timer_expire_handler, NULL); + tep_unregister_event_handler(pevent, -1, + "timer", "hrtimer_expire_entry", + timer_expire_handler, NULL); - pevent_unregister_event_handler(pevent, -1, "timer", "hrtimer_start", - timer_start_handler, NULL); + tep_unregister_event_handler(pevent, -1, "timer", "hrtimer_start", + timer_start_handler, NULL); } diff --git a/tools/lib/traceevent/plugin_jbd2.c b/tools/lib/traceevent/plugin_jbd2.c index 5c23d5bd27ce..a5e34135dd6a 100644 --- a/tools/lib/traceevent/plugin_jbd2.c +++ b/tools/lib/traceevent/plugin_jbd2.c @@ -22,6 +22,7 @@ #include <string.h> #include "event-parse.h" +#include "trace-seq.h" #define MINORBITS 20 #define MINORMASK ((1U << MINORBITS) - 1) @@ -47,29 +48,29 @@ process_jiffies_to_msecs(struct trace_seq *s, unsigned long long *args) return jiffies; } -int PEVENT_PLUGIN_LOADER(struct pevent *pevent) +int TEP_PLUGIN_LOADER(struct tep_handle *pevent) { - pevent_register_print_function(pevent, - process_jbd2_dev_to_name, - PEVENT_FUNC_ARG_STRING, - "jbd2_dev_to_name", - PEVENT_FUNC_ARG_INT, - PEVENT_FUNC_ARG_VOID); + tep_register_print_function(pevent, + process_jbd2_dev_to_name, + TEP_FUNC_ARG_STRING, + "jbd2_dev_to_name", + TEP_FUNC_ARG_INT, + TEP_FUNC_ARG_VOID); - pevent_register_print_function(pevent, - process_jiffies_to_msecs, - PEVENT_FUNC_ARG_LONG, - "jiffies_to_msecs", - PEVENT_FUNC_ARG_LONG, - PEVENT_FUNC_ARG_VOID); + tep_register_print_function(pevent, + process_jiffies_to_msecs, + TEP_FUNC_ARG_LONG, + "jiffies_to_msecs", + TEP_FUNC_ARG_LONG, + TEP_FUNC_ARG_VOID); return 0; } -void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent) +void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent) { - pevent_unregister_print_function(pevent, process_jbd2_dev_to_name, - "jbd2_dev_to_name"); + tep_unregister_print_function(pevent, process_jbd2_dev_to_name, + "jbd2_dev_to_name"); - pevent_unregister_print_function(pevent, process_jiffies_to_msecs, - "jiffies_to_msecs"); + tep_unregister_print_function(pevent, process_jiffies_to_msecs, + "jiffies_to_msecs"); } diff --git a/tools/lib/traceevent/plugin_kmem.c b/tools/lib/traceevent/plugin_kmem.c index 70650ff48d78..1beb4eaddfdf 100644 --- a/tools/lib/traceevent/plugin_kmem.c +++ b/tools/lib/traceevent/plugin_kmem.c @@ -22,73 +22,74 @@ #include <string.h> #include "event-parse.h" +#include "trace-seq.h" -static int call_site_handler(struct trace_seq *s, struct pevent_record *record, - struct event_format *event, void *context) +static int call_site_handler(struct trace_seq *s, struct tep_record *record, + struct tep_event_format *event, void *context) { - struct format_field *field; + struct tep_format_field *field; unsigned long long val, addr; void *data = record->data; const char *func; - field = pevent_find_field(event, "call_site"); + field = tep_find_field(event, "call_site"); if (!field) return 1; - if (pevent_read_number_field(field, data, &val)) + if (tep_read_number_field(field, data, &val)) return 1; - func = pevent_find_function(event->pevent, val); + func = tep_find_function(event->pevent, val); if (!func) return 1; - addr = pevent_find_function_address(event->pevent, val); + addr = tep_find_function_address(event->pevent, val); trace_seq_printf(s, "(%s+0x%x) ", func, (int)(val - addr)); return 1; } -int PEVENT_PLUGIN_LOADER(struct pevent *pevent) +int TEP_PLUGIN_LOADER(struct tep_handle *pevent) { - pevent_register_event_handler(pevent, -1, "kmem", "kfree", - call_site_handler, NULL); + tep_register_event_handler(pevent, -1, "kmem", "kfree", + call_site_handler, NULL); - pevent_register_event_handler(pevent, -1, "kmem", "kmalloc", - call_site_handler, NULL); + tep_register_event_handler(pevent, -1, "kmem", "kmalloc", + call_site_handler, NULL); - pevent_register_event_handler(pevent, -1, "kmem", "kmalloc_node", - call_site_handler, NULL); + tep_register_event_handler(pevent, -1, "kmem", "kmalloc_node", + call_site_handler, NULL); - pevent_register_event_handler(pevent, -1, "kmem", "kmem_cache_alloc", - call_site_handler, NULL); + tep_register_event_handler(pevent, -1, "kmem", "kmem_cache_alloc", + call_site_handler, NULL); - pevent_register_event_handler(pevent, -1, "kmem", - "kmem_cache_alloc_node", - call_site_handler, NULL); + tep_register_event_handler(pevent, -1, "kmem", + "kmem_cache_alloc_node", + call_site_handler, NULL); - pevent_register_event_handler(pevent, -1, "kmem", "kmem_cache_free", - call_site_handler, NULL); + tep_register_event_handler(pevent, -1, "kmem", "kmem_cache_free", + call_site_handler, NULL); return 0; } -void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent) +void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent) { - pevent_unregister_event_handler(pevent, -1, "kmem", "kfree", - call_site_handler, NULL); + tep_unregister_event_handler(pevent, -1, "kmem", "kfree", + call_site_handler, NULL); - pevent_unregister_event_handler(pevent, -1, "kmem", "kmalloc", - call_site_handler, NULL); + tep_unregister_event_handler(pevent, -1, "kmem", "kmalloc", + call_site_handler, NULL); - pevent_unregister_event_handler(pevent, -1, "kmem", "kmalloc_node", - call_site_handler, NULL); + tep_unregister_event_handler(pevent, -1, "kmem", "kmalloc_node", + call_site_handler, NULL); - pevent_unregister_event_handler(pevent, -1, "kmem", "kmem_cache_alloc", - call_site_handler, NULL); + tep_unregister_event_handler(pevent, -1, "kmem", "kmem_cache_alloc", + call_site_handler, NULL); - pevent_unregister_event_handler(pevent, -1, "kmem", - "kmem_cache_alloc_node", - call_site_handler, NULL); + tep_unregister_event_handler(pevent, -1, "kmem", + "kmem_cache_alloc_node", + call_site_handler, NULL); - pevent_unregister_event_handler(pevent, -1, "kmem", "kmem_cache_free", - call_site_handler, NULL); + tep_unregister_event_handler(pevent, -1, "kmem", "kmem_cache_free", + call_site_handler, NULL); } diff --git a/tools/lib/traceevent/plugin_kvm.c b/tools/lib/traceevent/plugin_kvm.c index 18536f756577..d13c22846fa9 100644 --- a/tools/lib/traceevent/plugin_kvm.c +++ b/tools/lib/traceevent/plugin_kvm.c @@ -23,6 +23,7 @@ #include <stdint.h> #include "event-parse.h" +#include "trace-seq.h" #ifdef HAVE_UDIS86 @@ -247,17 +248,17 @@ static const char *find_exit_reason(unsigned isa, int val) return strings[i].str; } -static int print_exit_reason(struct trace_seq *s, struct pevent_record *record, - struct event_format *event, const char *field) +static int print_exit_reason(struct trace_seq *s, struct tep_record *record, + struct tep_event_format *event, const char *field) { unsigned long long isa; unsigned long long val; const char *reason; - if (pevent_get_field_val(s, event, field, record, &val, 1) < 0) + if (tep_get_field_val(s, event, field, record, &val, 1) < 0) return -1; - if (pevent_get_field_val(s, event, "isa", record, &isa, 0) < 0) + if (tep_get_field_val(s, event, "isa", record, &isa, 0) < 0) isa = 1; reason = find_exit_reason(isa, val); @@ -268,18 +269,18 @@ static int print_exit_reason(struct trace_seq *s, struct pevent_record *record, return 0; } -static int kvm_exit_handler(struct trace_seq *s, struct pevent_record *record, - struct event_format *event, void *context) +static int kvm_exit_handler(struct trace_seq *s, struct tep_record *record, + struct tep_event_format *event, void *context) { unsigned long long info1 = 0, info2 = 0; if (print_exit_reason(s, record, event, "exit_reason") < 0) return -1; - pevent_print_num_field(s, " rip 0x%lx", event, "guest_rip", record, 1); + tep_print_num_field(s, " rip 0x%lx", event, "guest_rip", record, 1); - if (pevent_get_field_val(s, event, "info1", record, &info1, 0) >= 0 - && pevent_get_field_val(s, event, "info2", record, &info2, 0) >= 0) + if (tep_get_field_val(s, event, "info1", record, &info1, 0) >= 0 + && tep_get_field_val(s, event, "info2", record, &info2, 0) >= 0) trace_seq_printf(s, " info %llx %llx", info1, info2); return 0; @@ -291,30 +292,30 @@ static int kvm_exit_handler(struct trace_seq *s, struct pevent_record *record, #define KVM_EMUL_INSN_F_CS_L (1 << 3) static int kvm_emulate_insn_handler(struct trace_seq *s, - struct pevent_record *record, - struct event_format *event, void *context) + struct tep_record *record, + struct tep_event_format *event, void *context) { unsigned long long rip, csbase, len, flags, failed; int llen; uint8_t *insn; const char *disasm; - if (pevent_get_field_val(s, event, "rip", record, &rip, 1) < 0) + if (tep_get_field_val(s, event, "rip", record, &rip, 1) < 0) return -1; - if (pevent_get_field_val(s, event, "csbase", record, &csbase, 1) < 0) + if (tep_get_field_val(s, event, "csbase", record, &csbase, 1) < 0) return -1; - if (pevent_get_field_val(s, event, "len", record, &len, 1) < 0) + if (tep_get_field_val(s, event, "len", record, &len, 1) < 0) return -1; - if (pevent_get_field_val(s, event, "flags", record, &flags, 1) < 0) + if (tep_get_field_val(s, event, "flags", record, &flags, 1) < 0) return -1; - if (pevent_get_field_val(s, event, "failed", record, &failed, 1) < 0) + if (tep_get_field_val(s, event, "failed", record, &failed, 1) < 0) return -1; - insn = pevent_get_field_raw(s, event, "insn", record, &llen, 1); + insn = tep_get_field_raw(s, event, "insn", record, &llen, 1); if (!insn) return -1; @@ -330,24 +331,24 @@ static int kvm_emulate_insn_handler(struct trace_seq *s, } -static int kvm_nested_vmexit_inject_handler(struct trace_seq *s, struct pevent_record *record, - struct event_format *event, void *context) +static int kvm_nested_vmexit_inject_handler(struct trace_seq *s, struct tep_record *record, + struct tep_event_format *event, void *context) { if (print_exit_reason(s, record, event, "exit_code") < 0) return -1; - pevent_print_num_field(s, " info1 %llx", event, "exit_info1", record, 1); - pevent_print_num_field(s, " info2 %llx", event, "exit_info2", record, 1); - pevent_print_num_field(s, " int_info %llx", event, "exit_int_info", record, 1); - pevent_print_num_field(s, " int_info_err %llx", event, "exit_int_info_err", record, 1); + tep_print_num_field(s, " info1 %llx", event, "exit_info1", record, 1); + tep_print_num_field(s, " info2 %llx", event, "exit_info2", record, 1); + tep_print_num_field(s, " int_info %llx", event, "exit_int_info", record, 1); + tep_print_num_field(s, " int_info_err %llx", event, "exit_int_info_err", record, 1); return 0; } -static int kvm_nested_vmexit_handler(struct trace_seq *s, struct pevent_record *record, - struct event_format *event, void *context) +static int kvm_nested_vmexit_handler(struct trace_seq *s, struct tep_record *record, + struct tep_event_format *event, void *context) { - pevent_print_num_field(s, "rip %llx ", event, "rip", record, 1); + tep_print_num_field(s, "rip %llx ", event, "rip", record, 1); return kvm_nested_vmexit_inject_handler(s, record, event, context); } @@ -370,8 +371,8 @@ union kvm_mmu_page_role { }; }; -static int kvm_mmu_print_role(struct trace_seq *s, struct pevent_record *record, - struct event_format *event, void *context) +static int kvm_mmu_print_role(struct trace_seq *s, struct tep_record *record, + struct tep_event_format *event, void *context) { unsigned long long val; static const char *access_str[] = { @@ -379,7 +380,7 @@ static int kvm_mmu_print_role(struct trace_seq *s, struct pevent_record *record, }; union kvm_mmu_page_role role; - if (pevent_get_field_val(s, event, "role", record, &val, 1) < 0) + if (tep_get_field_val(s, event, "role", record, &val, 1) < 0) return -1; role.word = (int)val; @@ -388,8 +389,8 @@ static int kvm_mmu_print_role(struct trace_seq *s, struct pevent_record *record, * We can only use the structure if file is of the same * endianess. */ - if (pevent_is_file_bigendian(event->pevent) == - pevent_is_host_bigendian(event->pevent)) { + if (tep_is_file_bigendian(event->pevent) == + tep_is_host_bigendian(event->pevent)) { trace_seq_printf(s, "%u q%u%s %s%s %spae %snxe %swp%s%s%s", role.level, @@ -406,10 +407,10 @@ static int kvm_mmu_print_role(struct trace_seq *s, struct pevent_record *record, } else trace_seq_printf(s, "WORD: %08x", role.word); - pevent_print_num_field(s, " root %u ", event, - "root_count", record, 1); + tep_print_num_field(s, " root %u ", event, + "root_count", record, 1); - if (pevent_get_field_val(s, event, "unsync", record, &val, 1) < 0) + if (tep_get_field_val(s, event, "unsync", record, &val, 1) < 0) return -1; trace_seq_printf(s, "%s%c", val ? "unsync" : "sync", 0); @@ -417,17 +418,17 @@ static int kvm_mmu_print_role(struct trace_seq *s, struct pevent_record *record, } static int kvm_mmu_get_page_handler(struct trace_seq *s, - struct pevent_record *record, - struct event_format *event, void *context) + struct tep_record *record, + struct tep_event_format *event, void *context) { unsigned long long val; - if (pevent_get_field_val(s, event, "created", record, &val, 1) < 0) + if (tep_get_field_val(s, event, "created", record, &val, 1) < 0) return -1; trace_seq_printf(s, "%s ", val ? "new" : "existing"); - if (pevent_get_field_val(s, event, "gfn", record, &val, 1) < 0) + if (tep_get_field_val(s, event, "gfn", record, &val, 1) < 0) return -1; trace_seq_printf(s, "sp gfn %llx ", val); @@ -444,79 +445,79 @@ process_is_writable_pte(struct trace_seq *s, unsigned long long *args) return pte & PT_WRITABLE_MASK; } -int PEVENT_PLUGIN_LOADER(struct pevent *pevent) +int TEP_PLUGIN_LOADER(struct tep_handle *pevent) { init_disassembler(); - pevent_register_event_handler(pevent, -1, "kvm", "kvm_exit", - kvm_exit_handler, NULL); + tep_register_event_handler(pevent, -1, "kvm", "kvm_exit", + kvm_exit_handler, NULL); - pevent_register_event_handler(pevent, -1, "kvm", "kvm_emulate_insn", - kvm_emulate_insn_handler, NULL); + tep_register_event_handler(pevent, -1, "kvm", "kvm_emulate_insn", + kvm_emulate_insn_handler, NULL); - pevent_register_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit", - kvm_nested_vmexit_handler, NULL); + tep_register_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit", + kvm_nested_vmexit_handler, NULL); - pevent_register_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit_inject", - kvm_nested_vmexit_inject_handler, NULL); + tep_register_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit_inject", + kvm_nested_vmexit_inject_handler, NULL); - pevent_register_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_get_page", - kvm_mmu_get_page_handler, NULL); + tep_register_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_get_page", + kvm_mmu_get_page_handler, NULL); - pevent_register_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_sync_page", - kvm_mmu_print_role, NULL); + tep_register_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_sync_page", + kvm_mmu_print_role, NULL); - pevent_register_event_handler(pevent, -1, - "kvmmmu", "kvm_mmu_unsync_page", - kvm_mmu_print_role, NULL); + tep_register_event_handler(pevent, -1, + "kvmmmu", "kvm_mmu_unsync_page", + kvm_mmu_print_role, NULL); - pevent_register_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_zap_page", - kvm_mmu_print_role, NULL); + tep_register_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_zap_page", + kvm_mmu_print_role, NULL); - pevent_register_event_handler(pevent, -1, "kvmmmu", + tep_register_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_prepare_zap_page", kvm_mmu_print_role, NULL); - pevent_register_print_function(pevent, - process_is_writable_pte, - PEVENT_FUNC_ARG_INT, - "is_writable_pte", - PEVENT_FUNC_ARG_LONG, - PEVENT_FUNC_ARG_VOID); + tep_register_print_function(pevent, + process_is_writable_pte, + TEP_FUNC_ARG_INT, + "is_writable_pte", + TEP_FUNC_ARG_LONG, + TEP_FUNC_ARG_VOID); return 0; } -void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent) +void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent) { - pevent_unregister_event_handler(pevent, -1, "kvm", "kvm_exit", - kvm_exit_handler, NULL); + tep_unregister_event_handler(pevent, -1, "kvm", "kvm_exit", + kvm_exit_handler, NULL); - pevent_unregister_event_handler(pevent, -1, "kvm", "kvm_emulate_insn", - kvm_emulate_insn_handler, NULL); + tep_unregister_event_handler(pevent, -1, "kvm", "kvm_emulate_insn", + kvm_emulate_insn_handler, NULL); - pevent_unregister_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit", - kvm_nested_vmexit_handler, NULL); + tep_unregister_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit", + kvm_nested_vmexit_handler, NULL); - pevent_unregister_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit_inject", - kvm_nested_vmexit_inject_handler, NULL); + tep_unregister_event_handler(pevent, -1, "kvm", "kvm_nested_vmexit_inject", + kvm_nested_vmexit_inject_handler, NULL); - pevent_unregister_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_get_page", - kvm_mmu_get_page_handler, NULL); + tep_unregister_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_get_page", + kvm_mmu_get_page_handler, NULL); - pevent_unregister_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_sync_page", - kvm_mmu_print_role, NULL); + tep_unregister_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_sync_page", + kvm_mmu_print_role, NULL); - pevent_unregister_event_handler(pevent, -1, - "kvmmmu", "kvm_mmu_unsync_page", - kvm_mmu_print_role, NULL); + tep_unregister_event_handler(pevent, -1, + "kvmmmu", "kvm_mmu_unsync_page", + kvm_mmu_print_role, NULL); - pevent_unregister_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_zap_page", - kvm_mmu_print_role, NULL); + tep_unregister_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_zap_page", + kvm_mmu_print_role, NULL); - pevent_unregister_event_handler(pevent, -1, "kvmmmu", + tep_unregister_event_handler(pevent, -1, "kvmmmu", "kvm_mmu_prepare_zap_page", kvm_mmu_print_role, NULL); - pevent_unregister_print_function(pevent, process_is_writable_pte, - "is_writable_pte"); + tep_unregister_print_function(pevent, process_is_writable_pte, + "is_writable_pte"); } diff --git a/tools/lib/traceevent/plugin_mac80211.c b/tools/lib/traceevent/plugin_mac80211.c index 7e15a0f1c2fd..da3855e7b86f 100644 --- a/tools/lib/traceevent/plugin_mac80211.c +++ b/tools/lib/traceevent/plugin_mac80211.c @@ -22,13 +22,14 @@ #include <string.h> #include "event-parse.h" +#include "trace-seq.h" #define INDENT 65 -static void print_string(struct trace_seq *s, struct event_format *event, +static void print_string(struct trace_seq *s, struct tep_event_format *event, const char *name, const void *data) { - struct format_field *f = pevent_find_field(event, name); + struct tep_format_field *f = tep_find_field(event, name); int offset; int length; @@ -42,7 +43,7 @@ static void print_string(struct trace_seq *s, struct event_format *event, if (!strncmp(f->type, "__data_loc", 10)) { unsigned long long v; - if (pevent_read_number_field(f, data, &v)) { + if (tep_read_number_field(f, data, &v)) { trace_seq_printf(s, "invalid_data_loc"); return; } @@ -53,20 +54,20 @@ static void print_string(struct trace_seq *s, struct event_format *event, trace_seq_printf(s, "%.*s", length, (char *)data + offset); } -#define SF(fn) pevent_print_num_field(s, fn ":%d", event, fn, record, 0) -#define SFX(fn) pevent_print_num_field(s, fn ":%#x", event, fn, record, 0) +#define SF(fn) tep_print_num_field(s, fn ":%d", event, fn, record, 0) +#define SFX(fn) tep_print_num_field(s, fn ":%#x", event, fn, record, 0) #define SP() trace_seq_putc(s, ' ') static int drv_bss_info_changed(struct trace_seq *s, - struct pevent_record *record, - struct event_format *event, void *context) + struct tep_record *record, + struct tep_event_format *event, void *context) { void *data = record->data; print_string(s, event, "wiphy_name", data); trace_seq_printf(s, " vif:"); print_string(s, event, "vif_name", data); - pevent_print_num_field(s, "(%d)", event, "vif_type", record, 1); + tep_print_num_field(s, "(%d)", event, "vif_type", record, 1); trace_seq_printf(s, "\n%*s", INDENT, ""); SF("assoc"); SP(); @@ -86,17 +87,17 @@ static int drv_bss_info_changed(struct trace_seq *s, return 0; } -int PEVENT_PLUGIN_LOADER(struct pevent *pevent) +int TEP_PLUGIN_LOADER(struct tep_handle *pevent) { - pevent_register_event_handler(pevent, -1, "mac80211", - "drv_bss_info_changed", - drv_bss_info_changed, NULL); + tep_register_event_handler(pevent, -1, "mac80211", + "drv_bss_info_changed", + drv_bss_info_changed, NULL); return 0; } -void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent) +void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent) { - pevent_unregister_event_handler(pevent, -1, "mac80211", - "drv_bss_info_changed", - drv_bss_info_changed, NULL); + tep_unregister_event_handler(pevent, -1, "mac80211", + "drv_bss_info_changed", + drv_bss_info_changed, NULL); } diff --git a/tools/lib/traceevent/plugin_sched_switch.c b/tools/lib/traceevent/plugin_sched_switch.c index ec30c2fcbac0..77882272672f 100644 --- a/tools/lib/traceevent/plugin_sched_switch.c +++ b/tools/lib/traceevent/plugin_sched_switch.c @@ -22,6 +22,7 @@ #include <string.h> #include "event-parse.h" +#include "trace-seq.h" static void write_state(struct trace_seq *s, int val) { @@ -44,8 +45,8 @@ static void write_state(struct trace_seq *s, int val) trace_seq_putc(s, 'R'); } -static void write_and_save_comm(struct format_field *field, - struct pevent_record *record, +static void write_and_save_comm(struct tep_format_field *field, + struct tep_record *record, struct trace_seq *s, int pid) { const char *comm; @@ -61,100 +62,100 @@ static void write_and_save_comm(struct format_field *field, comm = &s->buffer[len]; /* Help out the comm to ids. This will handle dups */ - pevent_register_comm(field->event->pevent, comm, pid); + tep_register_comm(field->event->pevent, comm, pid); } static int sched_wakeup_handler(struct trace_seq *s, - struct pevent_record *record, - struct event_format *event, void *context) + struct tep_record *record, + struct tep_event_format *event, void *context) { - struct format_field *field; + struct tep_format_field *field; unsigned long long val; - if (pevent_get_field_val(s, event, "pid", record, &val, 1)) + if (tep_get_field_val(s, event, "pid", record, &val, 1)) return trace_seq_putc(s, '!'); - field = pevent_find_any_field(event, "comm"); + field = tep_find_any_field(event, "comm"); if (field) { write_and_save_comm(field, record, s, val); trace_seq_putc(s, ':'); } trace_seq_printf(s, "%lld", val); - if (pevent_get_field_val(s, event, "prio", record, &val, 0) == 0) + if (tep_get_field_val(s, event, "prio", record, &val, 0) == 0) trace_seq_printf(s, " [%lld]", val); - if (pevent_get_field_val(s, event, "success", record, &val, 1) == 0) + if (tep_get_field_val(s, event, "success", record, &val, 1) == 0) trace_seq_printf(s, " success=%lld", val); - if (pevent_get_field_val(s, event, "target_cpu", record, &val, 0) == 0) + if (tep_get_field_val(s, event, "target_cpu", record, &val, 0) == 0) trace_seq_printf(s, " CPU:%03llu", val); return 0; } static int sched_switch_handler(struct trace_seq *s, - struct pevent_record *record, - struct event_format *event, void *context) + struct tep_record *record, + struct tep_event_format *event, void *context) { - struct format_field *field; + struct tep_format_field *field; unsigned long long val; - if (pevent_get_field_val(s, event, "prev_pid", record, &val, 1)) + if (tep_get_field_val(s, event, "prev_pid", record, &val, 1)) return trace_seq_putc(s, '!'); - field = pevent_find_any_field(event, "prev_comm"); + field = tep_find_any_field(event, "prev_comm"); if (field) { write_and_save_comm(field, record, s, val); trace_seq_putc(s, ':'); } trace_seq_printf(s, "%lld ", val); - if (pevent_get_field_val(s, event, "prev_prio", record, &val, 0) == 0) + if (tep_get_field_val(s, event, "prev_prio", record, &val, 0) == 0) trace_seq_printf(s, "[%d] ", (int) val); - if (pevent_get_field_val(s, event, "prev_state", record, &val, 0) == 0) + if (tep_get_field_val(s, event, "prev_state", record, &val, 0) == 0) write_state(s, val); trace_seq_puts(s, " ==> "); - if (pevent_get_field_val(s, event, "next_pid", record, &val, 1)) + if (tep_get_field_val(s, event, "next_pid", record, &val, 1)) return trace_seq_putc(s, '!'); - field = pevent_find_any_field(event, "next_comm"); + field = tep_find_any_field(event, "next_comm"); if (field) { write_and_save_comm(field, record, s, val); trace_seq_putc(s, ':'); } trace_seq_printf(s, "%lld", val); - if (pevent_get_field_val(s, event, "next_prio", record, &val, 0) == 0) + if (tep_get_field_val(s, event, "next_prio", record, &val, 0) == 0) trace_seq_printf(s, " [%d]", (int) val); return 0; } -int PEVENT_PLUGIN_LOADER(struct pevent *pevent) +int TEP_PLUGIN_LOADER(struct tep_handle *pevent) { - pevent_register_event_handler(pevent, -1, "sched", "sched_switch", - sched_switch_handler, NULL); + tep_register_event_handler(pevent, -1, "sched", "sched_switch", + sched_switch_handler, NULL); - pevent_register_event_handler(pevent, -1, "sched", "sched_wakeup", - sched_wakeup_handler, NULL); + tep_register_event_handler(pevent, -1, "sched", "sched_wakeup", + sched_wakeup_handler, NULL); - pevent_register_event_handler(pevent, -1, "sched", "sched_wakeup_new", - sched_wakeup_handler, NULL); + tep_register_event_handler(pevent, -1, "sched", "sched_wakeup_new", + sched_wakeup_handler, NULL); return 0; } -void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent) +void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent) { - pevent_unregister_event_handler(pevent, -1, "sched", "sched_switch", - sched_switch_handler, NULL); + tep_unregister_event_handler(pevent, -1, "sched", "sched_switch", + sched_switch_handler, NULL); - pevent_unregister_event_handler(pevent, -1, "sched", "sched_wakeup", - sched_wakeup_handler, NULL); + tep_unregister_event_handler(pevent, -1, "sched", "sched_wakeup", + sched_wakeup_handler, NULL); - pevent_unregister_event_handler(pevent, -1, "sched", "sched_wakeup_new", - sched_wakeup_handler, NULL); + tep_unregister_event_handler(pevent, -1, "sched", "sched_wakeup_new", + sched_wakeup_handler, NULL); } diff --git a/tools/lib/traceevent/plugin_scsi.c b/tools/lib/traceevent/plugin_scsi.c index 5e750af2b461..4eba25cc1431 100644 --- a/tools/lib/traceevent/plugin_scsi.c +++ b/tools/lib/traceevent/plugin_scsi.c @@ -3,6 +3,7 @@ #include <string.h> #include <inttypes.h> #include "event-parse.h" +#include "trace-seq.h" typedef unsigned long sector_t; typedef uint64_t u64; @@ -413,21 +414,21 @@ unsigned long long process_scsi_trace_parse_cdb(struct trace_seq *s, return 0; } -int PEVENT_PLUGIN_LOADER(struct pevent *pevent) +int TEP_PLUGIN_LOADER(struct tep_handle *pevent) { - pevent_register_print_function(pevent, - process_scsi_trace_parse_cdb, - PEVENT_FUNC_ARG_STRING, - "scsi_trace_parse_cdb", - PEVENT_FUNC_ARG_PTR, - PEVENT_FUNC_ARG_PTR, - PEVENT_FUNC_ARG_INT, - PEVENT_FUNC_ARG_VOID); + tep_register_print_function(pevent, + process_scsi_trace_parse_cdb, + TEP_FUNC_ARG_STRING, + "scsi_trace_parse_cdb", + TEP_FUNC_ARG_PTR, + TEP_FUNC_ARG_PTR, + TEP_FUNC_ARG_INT, + TEP_FUNC_ARG_VOID); return 0; } -void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent) +void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent) { - pevent_unregister_print_function(pevent, process_scsi_trace_parse_cdb, - "scsi_trace_parse_cdb"); + tep_unregister_print_function(pevent, process_scsi_trace_parse_cdb, + "scsi_trace_parse_cdb"); } diff --git a/tools/lib/traceevent/plugin_xen.c b/tools/lib/traceevent/plugin_xen.c index 690173bfa13e..bc0496e4c296 100644 --- a/tools/lib/traceevent/plugin_xen.c +++ b/tools/lib/traceevent/plugin_xen.c @@ -3,6 +3,7 @@ #include <stdlib.h> #include <string.h> #include "event-parse.h" +#include "trace-seq.h" #define __HYPERVISOR_set_trap_table 0 #define __HYPERVISOR_mmu_update 1 @@ -119,19 +120,19 @@ unsigned long long process_xen_hypercall_name(struct trace_seq *s, return 0; } -int PEVENT_PLUGIN_LOADER(struct pevent *pevent) +int TEP_PLUGIN_LOADER(struct tep_handle *pevent) { - pevent_register_print_function(pevent, - process_xen_hypercall_name, - PEVENT_FUNC_ARG_STRING, - "xen_hypercall_name", - PEVENT_FUNC_ARG_INT, - PEVENT_FUNC_ARG_VOID); + tep_register_print_function(pevent, + process_xen_hypercall_name, + TEP_FUNC_ARG_STRING, + "xen_hypercall_name", + TEP_FUNC_ARG_INT, + TEP_FUNC_ARG_VOID); return 0; } -void PEVENT_PLUGIN_UNLOADER(struct pevent *pevent) +void TEP_PLUGIN_UNLOADER(struct tep_handle *pevent) { - pevent_unregister_print_function(pevent, process_xen_hypercall_name, - "xen_hypercall_name"); + tep_unregister_print_function(pevent, process_xen_hypercall_name, + "xen_hypercall_name"); } diff --git a/tools/lib/traceevent/tep_strerror.c b/tools/lib/traceevent/tep_strerror.c new file mode 100644 index 000000000000..4ac26445b2f6 --- /dev/null +++ b/tools/lib/traceevent/tep_strerror.c @@ -0,0 +1,53 @@ +// SPDX-License-Identifier: LGPL-2.1 +#undef _GNU_SOURCE +#include <string.h> +#include <stdio.h> + +#include "event-parse.h" + +#undef _PE +#define _PE(code, str) str +static const char * const tep_error_str[] = { + TEP_ERRORS +}; +#undef _PE + +/* + * The tools so far have been using the strerror_r() GNU variant, that returns + * a string, be it the buffer passed or something else. + * + * But that, besides being tricky in cases where we expect that the function + * using strerror_r() returns the error formatted in a provided buffer (we have + * to check if it returned something else and copy that instead), breaks the + * build on systems not using glibc, like Alpine Linux, where musl libc is + * used. + * + * So, introduce yet another wrapper, str_error_r(), that has the GNU + * interface, but uses the portable XSI variant of strerror_r(), so that users + * rest asured that the provided buffer is used and it is what is returned. + */ +int tep_strerror(struct tep_handle *tep __maybe_unused, + enum tep_errno errnum, char *buf, size_t buflen) +{ + const char *msg; + int idx; + + if (!buflen) + return 0; + + if (errnum >= 0) { + int err = strerror_r(errnum, buf, buflen); + buf[buflen - 1] = 0; + return err; + } + + if (errnum <= __TEP_ERRNO__START || + errnum >= __TEP_ERRNO__END) + return -1; + + idx = errnum - __TEP_ERRNO__START - 1; + msg = tep_error_str[idx]; + snprintf(buf, buflen, "%s", msg); + + return 0; +} diff --git a/tools/lib/traceevent/trace-seq.c b/tools/lib/traceevent/trace-seq.c index 292dc9f1d233..8ff1d55954d1 100644 --- a/tools/lib/traceevent/trace-seq.c +++ b/tools/lib/traceevent/trace-seq.c @@ -1,22 +1,10 @@ +// SPDX-License-Identifier: LGPL-2.1 /* * Copyright (C) 2009 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; - * version 2.1 of the License (not later!) - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU Lesser General Public License for more details. - * - * You should have received a copy of the GNU Lesser General Public - * License along with this program; if not, see <http://www.gnu.org/licenses> - * - * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ */ +#include "trace-seq.h" + #include <stdio.h> #include <stdlib.h> #include <string.h> diff --git a/tools/lib/traceevent/trace-seq.h b/tools/lib/traceevent/trace-seq.h new file mode 100644 index 000000000000..d68ec69f8d1a --- /dev/null +++ b/tools/lib/traceevent/trace-seq.h @@ -0,0 +1,55 @@ +// SPDX-License-Identifier: LGPL-2.1 +/* + * Copyright (C) 2009, 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com> + * + */ + +#ifndef _TRACE_SEQ_H +#define _TRACE_SEQ_H + +#include <stdarg.h> +#include <stdio.h> + +/* ----------------------- trace_seq ----------------------- */ + +#ifndef TRACE_SEQ_BUF_SIZE +#define TRACE_SEQ_BUF_SIZE 4096 +#endif + +enum trace_seq_fail { + TRACE_SEQ__GOOD, + TRACE_SEQ__BUFFER_POISONED, + TRACE_SEQ__MEM_ALLOC_FAILED, +}; + +/* + * Trace sequences are used to allow a function to call several other functions + * to create a string of data to use (up to a max of PAGE_SIZE). + */ + +struct trace_seq { + char *buffer; + unsigned int buffer_size; + unsigned int len; + unsigned int readpos; + enum trace_seq_fail state; +}; + +void trace_seq_init(struct trace_seq *s); +void trace_seq_reset(struct trace_seq *s); +void trace_seq_destroy(struct trace_seq *s); + +extern int trace_seq_printf(struct trace_seq *s, const char *fmt, ...) + __attribute__ ((format (printf, 2, 3))); +extern int trace_seq_vprintf(struct trace_seq *s, const char *fmt, va_list args) + __attribute__ ((format (printf, 2, 0))); + +extern int trace_seq_puts(struct trace_seq *s, const char *str); +extern int trace_seq_putc(struct trace_seq *s, unsigned char c); + +extern void trace_seq_terminate(struct trace_seq *s); + +extern int trace_seq_do_fprintf(struct trace_seq *s, FILE *fp); +extern int trace_seq_do_printf(struct trace_seq *s); + +#endif /* _TRACE_SEQ_H */ |
