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author | Stewart Smith <stewart@linux.vnet.ibm.com> | 2015-12-15 15:57:46 +1100 |
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committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2015-12-15 16:48:06 +1100 |
commit | d38494a9cbcf12db3d923362b754299b64dc4aec (patch) | |
tree | 9720fed52839478e28cecc8d91eac9234376553c /clib/src/dispatch.c | |
parent | b0ca9982f06b77967adb7d5fbab91ea98ac64d6f (diff) | |
download | ffs-d38494a9cbcf12db3d923362b754299b64dc4aec.tar.gz ffs-d38494a9cbcf12db3d923362b754299b64dc4aec.zip |
remove unused dispatch and watch
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'clib/src/dispatch.c')
-rw-r--r-- | clib/src/dispatch.c | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/clib/src/dispatch.c b/clib/src/dispatch.c deleted file mode 100644 index 046d554..0000000 --- a/clib/src/dispatch.c +++ /dev/null @@ -1,162 +0,0 @@ -/* IBM_PROLOG_BEGIN_TAG */ -/* This is an automatically generated prolog. */ -/* */ -/* $Source: clib/src/dispatch.c $ */ -/* */ -/* OpenPOWER FFS Project */ -/* */ -/* Contributors Listed Below - COPYRIGHT 2014,2015 */ -/* [+] International Business Machines Corp. */ -/* */ -/* */ -/* Licensed under the Apache License, Version 2.0 (the "License"); */ -/* you may not use this file except in compliance with the License. */ -/* You may obtain a copy of the License at */ -/* */ -/* http://www.apache.org/licenses/LICENSE-2.0 */ -/* */ -/* Unless required by applicable law or agreed to in writing, software */ -/* distributed under the License is distributed on an "AS IS" BASIS, */ -/* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or */ -/* implied. See the License for the specific language governing */ -/* permissions and limitations under the License. */ -/* */ -/* IBM_PROLOG_END_TAG */ - -/* - * File: dispatch.c - * Author: Shaun Wetzstein <shaun@us.ibm.com> - * Descr: - * Note: - * Date: 10/03/10 - */ - -#include <unistd.h> -#include <stdarg.h> -#include <stdlib.h> -#include <malloc.h> -#include <stdint.h> -#include <stdio.h> -#include <string.h> -#include <errno.h> -#include <limits.h> - -#include "misc.h" -#include "nargs.h" -#include "dispatch.h" - -#define DISPATCH_PAGE_SIZE 64 -#define DISPATCH_EVENT_SIZE 10 - -/* ======================================================================= */ - -const char *__dispatch_msg[] = { - "dispatch: unexpected NULL self pointer", - "dispatch: unexpected NULL callback structure", -}; - -#define DISPATCH_NULL (__dispatch_msg[0]) -#define DISPATCH_CALLBACK_NULL (__dispatch_msg[1]) - -/* ======================================================================= */ - -void dispatch_init(dispatch_t * self) -{ - if (unlikely(self == NULL)) - throw_unexpected(DISPATCH_NULL); - - if (self->fd != -1) - close(self->fd), self->fd = -1; - - self->fd = epoll_create1(EPOLL_CLOEXEC); - if (unlikely(self->fd == -1)) - throw_errno(errno); - - array_init(&self->events, sizeof(struct epoll_event), - DISPATCH_PAGE_SIZE); -} - -void dispatch_delete(dispatch_t * self) -{ - if (unlikely(self == NULL)) - throw_unexpected(DISPATCH_NULL); - close(self->fd), self->fd = -1; - array_delete(&self->events); -} - -int dispatch_fileno(dispatch_t * self) -{ - if (unlikely(self == NULL)) - throw_unexpected(DISPATCH_NULL); - return self->fd; -} - -int dispatch_add(dispatch_t * self, int fd, uint32_t events, - dispatch_callback_t * cb) -{ - if (unlikely(self == NULL)) - throw_unexpected(DISPATCH_NULL); - - array_status(&self->events, fd, true); - - struct epoll_event *ep; - ep = (struct epoll_event *)array_at(&self->events, fd); - ep->events = events; - ep->data.u64 = (uint64_t) fd << 32; - ep->data.ptr = (void *)cb; - - if (unlikely(epoll_ctl(self->fd, EPOLL_CTL_ADD, fd, ep))) - throw_errno(errno); - - return fd; -} - -void dispatch_remove(dispatch_t * self, int fd) -{ - if (unlikely(self == NULL)) - throw_unexpected(DISPATCH_NULL); - - if (unlikely(epoll_ctl(self->fd, EPOLL_CTL_DEL, fd, NULL))) - throw_errno(errno); - - array_status(&self->events, fd, false); -} - -void dispatch_wait1(dispatch_t * self) -{ - dispatch_wait2(self, -1); -} - -void dispatch_wait2(dispatch_t * self, int timeout) -{ - if (unlikely(self == NULL)) - throw_unexpected(DISPATCH_NULL); - - if (-1 < self->fd) { - struct epoll_event events[DISPATCH_EVENT_SIZE]; - - int rc = epoll_wait(self->fd, events, - DISPATCH_EVENT_SIZE, timeout); - - if (0 < rc) { - dump_memory(stdout, 0, events, sizeof(events)); - } - for (int n = 0; n < rc; n++) { - dispatch_callback_t *cb = - (dispatch_callback_t *) events[n].data.ptr; - if (cb != NULL) { - printf - ("cb[%p] fd[%d] data[%p] ep->data.u64[%lld]\n", - cb, cb->fd, cb->data, events[n].data.u64); - if (cb->func != NULL) { - // dispatch_event ev = {events[n].data.u64 >> 32, events[n].events}; - dispatch_event_t ev = - { cb->fd, events[n].events }; - cb->func(&ev, cb->data); - } - } - } - } -} - -/* ======================================================================= */ |