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/*
* sem.c -- binkd's posix semaphore wrapper
*
* sem.c is a part of binkd project
*
* Copyright (C) 2014-2014 Pavel Gulchuk and others
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version. See COPYING.
*/
#include <time.h>
#include "../sys.h"
#include "../readcfg.h"
#include "../tools.h"
#include "../sem.h"
int _WaitSem(void *vpSem, int timeout) {
EVENTSEM *sem = vpSem;
struct timespec ts;
int rc;
pthread_mutex_lock(&(sem->mutex));
#ifdef HAVE_CLOCK_GETTIME
clock_gettime(CLOCK_REALTIME, &ts);
#else
{
struct timeval tv;
gettimeofday(&tv, NULL);
ts.tv_sec = tv.tv_sec + 0;
ts.tv_nsec = tv.tv_usec * 1000;
}
#endif
ts.tv_sec += timeout;
rc = pthread_cond_timedwait(&(sem->cond), &(sem->mutex), &ts);
pthread_mutex_unlock(&(sem->mutex));
return rc;
}
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