dvander@1084: /**
dvander@1084:  * vim: set ts=4 :
ds@1330:  * =============================================================================
dvander@1231:  * SourceMod
dvander@1231:  * Copyright (C) 2004-2007 AlliedModders LLC.  All rights reserved.
ds@1330:  * =============================================================================
dvander@1084:  *
ds@1330:  * This program is free software; you can redistribute it and/or modify it under
ds@1330:  * the terms of the GNU General Public License, version 3.0, as published by the
ds@1330:  * Free Software Foundation.
dvander@1231:  * 
ds@1330:  * This program is distributed in the hope that it will be useful, but WITHOUT
ds@1330:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
ds@1330:  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
ds@1330:  * details.
dvander@1231:  *
ds@1330:  * You should have received a copy of the GNU General Public License along with
ds@1330:  * this program.  If not, see <http://www.gnu.org/licenses/>.
dvander@1231:  *
ds@1330:  * As a special exception, AlliedModders LLC gives you permission to link the
ds@1330:  * code of this program (as well as its derivative works) to "Half-Life 2," the
ds@1330:  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
ds@1330:  * by the Valve Corporation.  You must obey the GNU General Public License in
ds@1330:  * all respects for all other code used.  Additionally, AlliedModders LLC grants
ds@1330:  * this exception to all derivative works.  AlliedModders LLC defines further
ds@1330:  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
ds@1330:  * or <http://www.sourcemod.net/license.php>.
dvander@1084:  *
dvander@1084:  * Version: $Id$
dvander@1084:  */
dvander@1084: 
dvander@1084: #ifndef _INCLUDE_WINTHREADS_H_
dvander@1084: #define _INCLUDE_WINTHREADS_H_
dvander@1084: 
dvander@1084: #include <windows.h>
dvander@1084: #include "IThreader.h"
dvander@1084: 
dvander@1084: using namespace SourceMod;
dvander@1084: 
dvander@1084: DWORD WINAPI Win32_ThreadGate(LPVOID param);
dvander@1084: 
dvander@1084: class WinThreader : public IThreader
dvander@1084: {
dvander@1084: public:
dvander@1084: 	class ThreadHandle : public IThreadHandle
dvander@1084: 	{
dvander@1084: 		friend class WinThreader;
dvander@1084: 		friend DWORD WINAPI Win32_ThreadGate(LPVOID param);
dvander@1084: 	public:
dvander@1084: 		ThreadHandle(IThreader *parent, HANDLE hthread, IThread *run, const ThreadParams *params);
dvander@1084: 		virtual ~ThreadHandle();
dvander@1084: 	public:
dvander@1084: 		virtual bool WaitForThread();
dvander@1084: 		virtual void DestroyThis();
dvander@1084: 		virtual IThreadCreator *Parent();
dvander@1084: 		virtual void GetParams(ThreadParams *ptparams);
dvander@1084: 		virtual ThreadPriority GetPriority();
dvander@1084: 		virtual bool SetPriority(ThreadPriority prio);
dvander@1084: 		virtual ThreadState GetState();
dvander@1084: 		virtual bool Unpause();
dvander@1084: 	protected:
dvander@1084: 		IThreader *m_parent;		//Parent handle
dvander@1084: 		HANDLE m_thread;			//Windows HANDLE	
dvander@1084: 		ThreadParams m_params;		//Current Parameters
dvander@1084: 		IThread *m_run;	//Runnable context
dvander@1084: 		ThreadState m_state;		//internal state
dvander@1084: 		CRITICAL_SECTION m_crit;
dvander@1084: 	};
dvander@1084: 	class WinMutex : public IMutex
dvander@1084: 	{
dvander@1084: 	public:
dvander@1087: 		WinMutex();
dvander@1084: 		virtual ~WinMutex();
dvander@1084: 	public:
dvander@1084: 		virtual bool TryLock();
dvander@1084: 		virtual void Lock();
dvander@1084: 		virtual void Unlock();
dvander@1084: 		virtual void DestroyThis();
dvander@1084: 	protected:
dvander@1087: 		CRITICAL_SECTION m_crit;
dvander@1084: 	};
dvander@1084: 	class WinEvent : public IEventSignal
dvander@1084: 	{
dvander@1084: 	public:
dvander@1084: 		WinEvent(HANDLE event) : m_event(event)
dvander@1084: 		{
dvander@1084: 		};
dvander@1084: 		virtual ~WinEvent();
dvander@1084: 	public:
dvander@1084: 		virtual void Wait();
dvander@1084: 		virtual void Signal();
dvander@1084: 		virtual void DestroyThis();
dvander@1084: 	public:
dvander@1084: 		HANDLE m_event;
dvander@1084: 	};
dvander@1084: public:
dvander@1084: 	IMutex *MakeMutex();
dvander@1084: 	void MakeThread(IThread *pThread);
dvander@1084: 	IThreadHandle *MakeThread(IThread *pThread, ThreadFlags flags);
dvander@1084: 	IThreadHandle *MakeThread(IThread *pThread, const ThreadParams *params);
dvander@1084: 	void GetPriorityBounds(ThreadPriority &max, ThreadPriority &min);
dvander@1084: 	void ThreadSleep(unsigned int ms);
dvander@1084: 	IEventSignal *MakeEventSignal();
dvander@1090: 	IThreadWorker *MakeWorker(IThreadWorkerCallbacks *hooks, bool threaded);
dvander@1084: 	void DestroyWorker(IThreadWorker *pWorker);
dvander@1084: };
dvander@1084: 
dvander@1084: #if defined SM_DEFAULT_THREADER && !defined SM_MAIN_THREADER
dvander@1084: #define SM_MAIN_THREADER WinThreader;
dvander@1084: typedef class WinThreader MainThreader;
dvander@1084: #endif
dvander@1084: 
dvander@1084: #endif //_INCLUDE_WINTHREADS_H_