mirror of https://github.com/tmux/tmux.git
78 lines
1.8 KiB
C
78 lines
1.8 KiB
C
/* $OpenBSD$ */
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/*
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* Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
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* IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
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* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/types.h>
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#include <event.h>
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#include <unistd.h>
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#include "tmux.h"
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/* Register jobs for poll. */
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void
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server_job_prepare(void)
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{
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struct job *job;
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SLIST_FOREACH(job, &all_jobs, lentry) {
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if (job->fd == -1)
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continue;
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event_del(&job->event);
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event_set(
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&job->event, job->fd, EV_READ, server_job_callback, job);
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event_add(&job->event, NULL);
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}
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}
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/* Process a single job event. */
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void
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server_job_callback(int fd, short events, void *data)
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{
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struct job *job = data;
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if (job->fd == -1)
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return;
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if (buffer_poll(fd, events, job->out, NULL) != 0) {
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close(job->fd);
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job->fd = -1;
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}
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}
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/* Job functions that happen once a loop. */
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void
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server_job_loop(void)
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{
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struct job *job;
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restart:
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SLIST_FOREACH(job, &all_jobs, lentry) {
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if (job->flags & JOB_DONE || job->fd != -1 || job->pid != -1)
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continue;
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job->flags |= JOB_DONE;
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if (job->callbackfn != NULL) {
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job->callbackfn(job);
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if ((!job->flags & JOB_PERSIST)) {
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job_free(job);
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goto restart;
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}
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}
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}
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}
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