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