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65 lines
1.3 KiB
C++
65 lines
1.3 KiB
C++
/* Copyright 2015 Pierre Ossman for Cendio AB
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*
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* This 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 software 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
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* along with this software; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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#ifndef __OS_MUTEX_H__
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#define __OS_MUTEX_H__
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namespace os {
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class Condition;
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class Mutex {
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public:
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Mutex();
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~Mutex();
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void lock();
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void unlock();
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private:
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friend class Condition;
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void* systemMutex;
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};
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class AutoMutex {
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public:
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AutoMutex(Mutex* mutex) { m = mutex; m->lock(); }
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~AutoMutex() { m->unlock(); }
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private:
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Mutex* m;
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};
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class Condition {
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public:
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Condition(Mutex* mutex);
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~Condition();
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void wait();
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void signal();
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void broadcast();
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private:
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Mutex* mutex;
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void* systemCondition;
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};
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}
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#endif
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