dvander@2726: /**
dvander@4025:  * vim: set ts=4 sw=4 tw=99 noet:
dvander@2726:  * =============================================================================
dvander@2726:  * SourceMod
dvander@2726:  * Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.
dvander@2726:  * =============================================================================
dvander@2726:  *
dvander@2726:  * This program is free software; you can redistribute it and/or modify it under
dvander@2726:  * the terms of the GNU General Public License, version 3.0, as published by the
dvander@2726:  * Free Software Foundation.
dvander@2726:  * 
dvander@2726:  * This program is distributed in the hope that it will be useful, but WITHOUT
dvander@2726:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
dvander@2726:  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
dvander@2726:  * details.
dvander@2726:  *
dvander@2726:  * You should have received a copy of the GNU General Public License along with
dvander@2726:  * this program.  If not, see <http://www.gnu.org/licenses/>.
dvander@2726:  *
dvander@2726:  * As a special exception, AlliedModders LLC gives you permission to link the
dvander@2726:  * code of this program (as well as its derivative works) to "Half-Life 2," the
dvander@2726:  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
dvander@2726:  * by the Valve Corporation.  You must obey the GNU General Public License in
dvander@2726:  * all respects for all other code used.  Additionally, AlliedModders LLC grants
dvander@2726:  * this exception to all derivative works.  AlliedModders LLC defines further
dvander@2726:  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
dvander@2726:  * or <http://www.sourcemod.net/license.php>.
dvander@2726:  *
dvander@2726:  * Version: $Id$
dvander@2726:  */
dvander@2726: 
dvander@2726: #ifndef _INCLUDE_POSIXTHREADS_H_
dvander@2726: #define _INCLUDE_POSIXTHREADS_H_
dvander@2726: 
dvander@2726: #include <pthread.h>
dvander@4031: #include <am-thread-utils.h>
dvander@2726: #include "IThreader.h"
dvander@2726: 
dvander@2726: using namespace SourceMod;
dvander@2726: 
dvander@2726: class PosixThreader : public IThreader
dvander@2726: {
dvander@2726: public:
dvander@4025: 	class ThreadHandle : public IThreadHandle, public ke::IRunnable
dvander@2726: 	{
dvander@2726: 		friend class PosixThreader;
dvander@2726: 	public:
dvander@2726: 		ThreadHandle(IThreader *parent, IThread *run, const ThreadParams *params);
dvander@2726: 		virtual ~ThreadHandle();
dvander@2726: 	public:
dvander@2726: 		virtual bool WaitForThread();
dvander@2726: 		virtual void DestroyThis();
dvander@2726: 		virtual IThreadCreator *Parent();
dvander@2726: 		virtual void GetParams(ThreadParams *ptparams);
dvander@2726: 		virtual ThreadPriority GetPriority();
dvander@2726: 		virtual bool SetPriority(ThreadPriority prio);
dvander@2726: 		virtual ThreadState GetState();
dvander@2726: 		virtual bool Unpause();
dvander@4025: 	public:
dvander@4025: 		void Run();
dvander@2726: 	protected:
dvander@2726: 		IThreader *m_parent;		//Parent handle
dvander@2726: 		ThreadParams m_params;		//Current Parameters
dvander@4025: 		IThread *m_run;				//Runnable context
dvander@4025: 		ke::AutoPtr<ke::Thread> m_thread;
dvander@4025: 		ke::ConditionVariable m_runlock;
dvander@2726: 		ThreadState m_state;		//internal state
dvander@2726: 	};
dvander@2726: public:
dvander@2726: 	IMutex *MakeMutex();
dvander@2726: 	void MakeThread(IThread *pThread);
dvander@2726: 	IThreadHandle *MakeThread(IThread *pThread, ThreadFlags flags);
dvander@2726: 	IThreadHandle *MakeThread(IThread *pThread, const ThreadParams *params);
dvander@2726: 	void GetPriorityBounds(ThreadPriority &max, ThreadPriority &min);
dvander@2726: 	void ThreadSleep(unsigned int ms);
dvander@2726: 	IEventSignal *MakeEventSignal();
dvander@2726: 	IThreadWorker *MakeWorker(IThreadWorkerCallbacks *hooks, bool threaded);
dvander@2726: 	void DestroyWorker(IThreadWorker *pWorker);
dvander@2726: };
dvander@2726: 
dvander@2726: #if defined SM_DEFAULT_THREADER && !defined SM_MAIN_THREADER
dvander@2726: #define SM_MAIN_THREADER PosixThreader;
dvander@2726: typedef class PosixThreader MainThreader;
dvander@2726: #endif
dvander@2726: 
dvander@2726: #endif //_INCLUDE_POSIXTHREADS_H_