diff options
Diffstat (limited to 'tools/lib/subcmd')
| -rw-r--r-- | tools/lib/subcmd/Makefile | 2 | ||||
| -rw-r--r-- | tools/lib/subcmd/parse-options.c | 17 | ||||
| -rw-r--r-- | tools/lib/subcmd/parse-options.h | 7 |
3 files changed, 25 insertions, 1 deletions
diff --git a/tools/lib/subcmd/Makefile b/tools/lib/subcmd/Makefile index ce4b7e527566..3f8cc44a0dbd 100644 --- a/tools/lib/subcmd/Makefile +++ b/tools/lib/subcmd/Makefile @@ -2,7 +2,7 @@ include ../../scripts/Makefile.include include ../../scripts/utilities.mak # QUIET_CLEAN ifeq ($(srctree),) -srctree := $(patsubst %/,%,$(dir $(shell pwd))) +srctree := $(patsubst %/,%,$(dir $(CURDIR))) srctree := $(patsubst %/,%,$(dir $(srctree))) srctree := $(patsubst %/,%,$(dir $(srctree))) #$(info Determined 'srctree' to be $(srctree)) diff --git a/tools/lib/subcmd/parse-options.c b/tools/lib/subcmd/parse-options.c index 981bb4481fd5..8aad81151d50 100644 --- a/tools/lib/subcmd/parse-options.c +++ b/tools/lib/subcmd/parse-options.c @@ -213,6 +213,9 @@ static int get_value(struct parse_opt_ctx_t *p, else err = get_arg(p, opt, flags, (const char **)opt->value); + if (opt->set) + *(bool *)opt->set = true; + /* PARSE_OPT_NOEMPTY: Allow NULL but disallow empty string. */ if (opt->flags & PARSE_OPT_NOEMPTY) { const char *val = *(const char **)opt->value; @@ -314,12 +317,19 @@ static int get_value(struct parse_opt_ctx_t *p, static int parse_short_opt(struct parse_opt_ctx_t *p, const struct option *options) { +retry: for (; options->type != OPTION_END; options++) { if (options->short_name == *p->opt) { p->opt = p->opt[1] ? p->opt + 1 : NULL; return get_value(p, options, OPT_SHORT); } } + + if (options->parent) { + options = options->parent; + goto retry; + } + return -2; } @@ -333,6 +343,7 @@ static int parse_long_opt(struct parse_opt_ctx_t *p, const char *arg, if (!arg_end) arg_end = arg + strlen(arg); +retry: for (; options->type != OPTION_END; options++) { const char *rest; int flags = 0; @@ -426,6 +437,12 @@ match: } if (abbrev_option) return get_value(p, abbrev_option, abbrev_flags); + + if (options->parent) { + options = options->parent; + goto retry; + } + return -2; } diff --git a/tools/lib/subcmd/parse-options.h b/tools/lib/subcmd/parse-options.h index d60cab2726da..11c3be3bcce7 100644 --- a/tools/lib/subcmd/parse-options.h +++ b/tools/lib/subcmd/parse-options.h @@ -109,11 +109,13 @@ struct option { intptr_t defval; bool *set; void *data; + const struct option *parent; }; #define check_vtype(v, type) ( BUILD_BUG_ON_ZERO(!__builtin_types_compatible_p(typeof(v), type)) + v ) #define OPT_END() { .type = OPTION_END } +#define OPT_PARENT(p) { .type = OPTION_END, .parent = (p) } #define OPT_ARGUMENT(l, h) { .type = OPTION_ARGUMENT, .long_name = (l), .help = (h) } #define OPT_GROUP(h) { .type = OPTION_GROUP, .help = (h) } #define OPT_BIT(s, l, v, h, b) { .type = OPTION_BIT, .short_name = (s), .long_name = (l), .value = check_vtype(v, int *), .help = (h), .defval = (b) } @@ -135,6 +137,11 @@ struct option { { .type = OPTION_STRING, .short_name = (s), .long_name = (l), \ .value = check_vtype(v, const char **), (a), .help = (h), \ .flags = PARSE_OPT_OPTARG, .defval = (intptr_t)(d) } +#define OPT_STRING_OPTARG_SET(s, l, v, os, a, h, d) \ + { .type = OPTION_STRING, .short_name = (s), .long_name = (l), \ + .value = check_vtype(v, const char **), (a), .help = (h), \ + .flags = PARSE_OPT_OPTARG, .defval = (intptr_t)(d), \ + .set = check_vtype(os, bool *)} #define OPT_STRING_NOEMPTY(s, l, v, a, h) { .type = OPTION_STRING, .short_name = (s), .long_name = (l), .value = check_vtype(v, const char **), (a), .help = (h), .flags = PARSE_OPT_NOEMPTY} #define OPT_DATE(s, l, v, h) \ { .type = OPTION_CALLBACK, .short_name = (s), .long_name = (l), .value = (v), .argh = "time", .help = (h), .callback = parse_opt_approxidate_cb } |
