pthread.h

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/*============================================================================.
 | Copyright (C) 2006 Gareth Buxton                                           |
 |----------------------------------------------------------------------------|
 | LogPlusPlus is free software; you can redistribute it and/or               |
 | modify it under the terms of the GNU Lesser General Public                 |
 | License as published by the Free Software Foundation; either               |
 | version 2.1 of the License, or (at your option) any later version.         |
 |                                                                            |
 | LogPlusPlus 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          |
 | Lesser General Public License for more details.                            |
 |                                                                            |
 | You should have received a copy of the GNU Lesser General Public           |
 | License along with this library; if not, write to the Free Software        |
 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA |
 '============================================================================*/
#ifndef LPP_PTHREAD_H_
#define LPP_PTHREAD_H_

#include <liblpp/Types.h>
#include <liblpp/Thread.h>
#include <pthread.h>
#include <iostream>

//=============================================================================
LPP_NAMESPACE_BEGIN
//=============================================================================

void* startPThread(void*);

class PThread
: public Thread
{
	friend void* startPThread(void*);
	
private:
	pthread_cond_t cond;
	pthread_mutex_t mutex;
	pthread_t thread;
	int id;
	
public:
	PThread();
	PThread(Runnable& runnable);
	virtual ~PThread();
	
	void lock();
	void unlock();
	void yield();
	void join();
	void start();
	void stop();
	
	void wait(); // condition variable
	void signal(); // condition wakeup
};

class PThreadMill
: public ThreadMill
{
public:
	Thread* create(Runnable& runnable) const;
};

//=============================================================================
LPP_NAMESPACE_END
//=============================================================================

#endif //LPP_PTHREAD_H_