mutex.c

来自「xenomai 很好的linux实时补丁」· C语言 代码 · 共 77 行

/*
 * Copyright (C) 2001,2002,2003,2004 Philippe Gerum <[e-mail]>.
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser 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
 * Lesser General Public License for more details.

 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
 */

#include <native/syscall.h>
#include <native/mutex.h>

extern int __native_muxid;

int rt_mutex_create (RT_MUTEX *mutex,
		     const char *name)
{
    return XENOMAI_SKINCALL2(__native_muxid,
			     __native_mutex_create,
			     mutex,
			     name);
}

int rt_mutex_bind (RT_MUTEX *mutex,
		   const char *name,
		   RTIME timeout)
{
    return XENOMAI_SKINCALL3(__native_muxid,
			     __native_mutex_bind,
			     mutex,
			     name,
			     &timeout);
}

int rt_mutex_delete (RT_MUTEX *mutex)

{
    return XENOMAI_SKINCALL1(__native_muxid,
			     __native_mutex_delete,
			     mutex);
}

int rt_mutex_lock (RT_MUTEX *mutex,
		   RTIME timeout)
{
    return XENOMAI_SKINCALL2(__native_muxid,
			     __native_mutex_lock,
			     mutex,
			     &timeout);
}

int rt_mutex_unlock (RT_MUTEX *mutex)

{
    return XENOMAI_SKINCALL1(__native_muxid,
			     __native_mutex_unlock,
			     mutex);
}

int rt_mutex_inquire (RT_MUTEX *mutex,
		      RT_MUTEX_INFO *info)
{
    return XENOMAI_SKINCALL2(__native_muxid,
			     __native_mutex_inquire,
			     mutex,
			     info);
}