75 lines
1.7 KiB
C
75 lines
1.7 KiB
C
/*
|
|
* File : rmtx.c
|
|
* This file is part of RT-Thread RTOS
|
|
* COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team
|
|
*
|
|
* 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.
|
|
*
|
|
* This program 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 General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License along
|
|
* with this program; if not, write to the Free Software Foundation, Inc.,
|
|
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2015-01-28 Bernard first version
|
|
*/
|
|
#include <rtthread.h>
|
|
#include <yfuns.h>
|
|
|
|
/*
|
|
* for IAR compiler, we recommand to define _DLIB_THREAD_SUPPORT
|
|
* as 2 for dlib multi-thread support.
|
|
*/
|
|
|
|
#if _DLIB_THREAD_SUPPORT
|
|
typedef void* _Rmtx;
|
|
void _Mtxinit(_Rmtx *m)
|
|
{
|
|
rt_mutex_t mutex;
|
|
|
|
RT_ASSERT(m != RT_NULL);
|
|
|
|
mutex = (rt_mutex_t)m;
|
|
rt_mutex_init(mutex, "iarMtx", RT_IPC_FLAG_FIFO);
|
|
}
|
|
|
|
void _Mtxdst(_Rmtx *m)
|
|
{
|
|
rt_mutex_t mutex;
|
|
|
|
RT_ASSERT(m != RT_NULL);
|
|
|
|
mutex = (rt_mutex_t)m;
|
|
rt_mutex_detach(mutex);
|
|
}
|
|
|
|
void _Mtxlock(_Rmtx *m)
|
|
{
|
|
rt_mutex_t mutex;
|
|
|
|
RT_ASSERT(m != RT_NULL);
|
|
|
|
mutex = (rt_mutex_t)m;
|
|
rt_mutex_take(mutex, RT_WAITING_FOREVER);
|
|
}
|
|
|
|
void _Mtxunlock(_Rmtx *m)
|
|
{
|
|
rt_mutex_t mutex;
|
|
|
|
RT_ASSERT(m != RT_NULL);
|
|
|
|
mutex = (rt_mutex_t)m;
|
|
rt_mutex_release(mutex);
|
|
}
|
|
#endif
|
|
|