pththread.h

光滑质点无网格法SPH并行计算程序

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// 
// =============================================================================
//                       Minimalist OpenGL Environment
// =============================================================================
//
// This file is part of Minimalist OpenGL Environment (MinGLE)
//
// Version: 0.2.0
// Author: Balazs Domonkos
// Filename: src/threading/include/PthThread.h
// Creation Date: December 13th 2007
// Revision Date: December 13th 2007
//
//
// The Minimalist OpenGL Environment 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 3 of the License, or (at your
// option) any later version.
//
// The Minimalist OpenGL Environment 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 Minimalist OpenGL Environment.  If not, see 
// <http://www.gnu.org/licenses/>. See the COPYING file included 
// with this distribution file for license details.
//

/// @file PthThread.h
/// PTH threading implementation

#ifndef __MINGLE_PTH_THREADING_H__
#define __MINGLE_PTH_THREADING_H__

// Include class definitions
#include <classes.h>

// MinGLE headers
#include <Threading.h>

// System headers
#define PTH_SYSCALL_SOFT 0
#include <pth.h>

namespace MinGLE {

class PthMutex : public Mutex {
protected:
	pth_mutex_t mMutex;

public:
	PthMutex();
	~PthMutex();

	virtual void lock();
	virtual void release();

}; // class PthMutex

// =============================================================================

class PthThread : public Thread {

protected:
	pth_t mThread;

public:
	PthThread(Runnable *runnable, bool joinable = DEFAULT_JOINABLE_FLAG);

protected:
	virtual void _startThread();
	virtual void _joinThread();
	virtual void _killThread();
	
private:
	static void *_entryPoint(void *arg);
	
}; // class PthThread

// =============================================================================

class PthThreading : public Threading {

public:
	PthThreading();
	~PthThreading();

protected:
	virtual Mutex* _createMutex();
	virtual Thread* _createThread(Runnable *runnable, bool joinable);
};

} // namespace MinGLE

#endif // __MINGLE_PTH_THREADING_H__