You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
71 lines
1.6 KiB
71 lines
1.6 KiB
4 years ago
|
/*
|
||
|
|
* $Id: threadsafe.c,v 1.5 2006/10/12 14:21:23 desrod Exp $
|
||
|
|
*
|
||
|
|
* threadsafe.c: utilities for thread-safe behavior
|
||
|
|
*
|
||
|
|
* Copyright (c) 2005, Florent Pillet.
|
||
|
|
*
|
||
|
|
* This library is free software; you can redistribute it and/or modify it
|
||
|
|
* under the terms of the GNU Library General Public License as published by
|
||
|
|
* the Free Software Foundation; either version 2 of the License, or (at
|
||
|
|
* your option) any later version.
|
||
|
|
*
|
||
|
|
* This library 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 Library
|
||
|
|
* General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU Library General Public License
|
||
|
|
* along with this library; if not, write to the Free Software Foundation,
|
||
|
|
* * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
||
|
|
*
|
||
|
|
* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*-
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "pi-threadsafe.h"
|
||
|
|
|
||
|
|
int pi_mutex_lock(pi_mutex_t *mutex)
|
||
|
|
{
|
||
|
|
#if HAVE_PTHREAD
|
||
|
|
return pthread_mutex_lock(mutex);
|
||
|
|
#else
|
||
|
|
return 0;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
int pi_mutex_trylock(pi_mutex_t *mutex)
|
||
|
|
{
|
||
|
|
#if HAVE_PTHREAD
|
||
|
|
return pthread_mutex_trylock(mutex);
|
||
|
|
#else
|
||
|
|
return 0;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
int pi_mutex_unlock(pi_mutex_t *mutex)
|
||
|
|
{
|
||
|
|
#if HAVE_PTHREAD
|
||
|
|
return pthread_mutex_unlock(mutex);
|
||
|
|
#else
|
||
|
|
return 0;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
unsigned long pi_thread_id()
|
||
|
|
{
|
||
|
|
#if HAVE_PTHREAD
|
||
|
|
return (unsigned long)pthread_self();
|
||
|
|
#else
|
||
|
|
return 0;
|
||
|
|
#endif
|
||
|
|
}
|
||
|
|
|
||
|
|
#include "pi-threadsafe.h"
|
||
|
|
|
||
|
|
/* vi: set ts=8 sw=4 sts=4 noexpandtab: cin */
|
||
|
|
/* ex: set tabstop=4 expandtab: */
|
||
|
|
/* Local Variables: */
|
||
|
|
/* indent-tabs-mode: t */
|
||
|
|
/* c-basic-offset: 8 */
|
||
|
|
/* End: */
|