rt-thread/components/libc/compilers/dlib/rmtx.c

61 lines
1010 B
C

/*
* Copyright (c) 2006-2018, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* 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