45 lines
657 B
C++
45 lines
657 B
C++
/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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*/
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#include "cxx_mutex.h"
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using namespace rtthread;
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Mutex::Mutex(const char *name)
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{
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rt_mutex_init(&mID, name, RT_IPC_FLAG_FIFO);
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}
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bool Mutex::lock(int32_t millisec)
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{
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rt_int32_t tick;
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if (millisec < 0)
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tick = -1;
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else
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tick = rt_tick_from_millisecond(millisec);
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return rt_mutex_take(&mID, tick) == RT_EOK;
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}
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bool Mutex::trylock()
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{
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return lock(0);
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}
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void Mutex::unlock()
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{
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rt_mutex_release(&mID);
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}
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Mutex::~Mutex()
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{
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rt_mutex_detach(&mID);
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}
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