74 lines
1.7 KiB
C
74 lines
1.7 KiB
C
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/*
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* File : rmtx.c
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* This file is part of RT-Thread RTOS
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* COPYRIGHT (C) 2006 - 2015, RT-Thread Development Team
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Change Logs:
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* Date Author Notes
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* 2015-01-28 Bernard first version
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*/
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#include <rtthread.h>
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#include <yfuns.h>
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/*
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* for IAR compiler, we recommand to define _DLIB_THREAD_SUPPORT
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* as 2 for dlib multi-thread support.
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*/
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#if _DLIB_THREAD_SUPPORT
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void _Mtxinit(_Rmtx *m)
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{
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rt_mutex_t mutex;
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RT_ASSERT(m != RT_NULL);
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mutex = (rt_mutex_t)m;
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rt_mutex_init(mutex, "iarMtx", RT_IPC_FLAG_FIFO);
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}
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void _Mtxdst(_Rmtx *m)
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{
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rt_mutex_t mutex;
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RT_ASSERT(m != RT_NULL);
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mutex = (rt_mutex_t)m;
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rt_mutex_detach(mutex);
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}
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void _Mtxlock(_Rmtx *m)
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{
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rt_mutex_t mutex;
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RT_ASSERT(m != RT_NULL);
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mutex = (rt_mutex_t)m;
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rt_mutex_take(mutex, RT_WAITING_FOREVER);
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}
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void _Mtxunlock(_Rmtx *m)
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{
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rt_mutex_t mutex;
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RT_ASSERT(m != RT_NULL);
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mutex = (rt_mutex_t)m;
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rt_mutex_release(mutex);
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}
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#endif
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