sourcemod-central: core/thread/ThreadWorker.h@4403a982ec91

     1 /**

     2  * vim: set ts=4 :

     3  * =============================================================================

     4  * SourceMod

     5  * Copyright (C) 2004-2008 AlliedModders LLC.  All rights reserved.

     6  * =============================================================================

     7  *

     8  * This program is free software; you can redistribute it and/or modify it under

     9  * the terms of the GNU General Public License, version 3.0, as published by the

    10  * Free Software Foundation.

    11  *

    12  * This program is distributed in the hope that it will be useful, but WITHOUT

    13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS

    14  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more

    15  * details.

    16  *

    17  * You should have received a copy of the GNU General Public License along with

    18  * this program.  If not, see <http://www.gnu.org/licenses/>.

    19  *

    20  * As a special exception, AlliedModders LLC gives you permission to link the

    21  * code of this program (as well as its derivative works) to "Half-Life 2," the

    22  * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software

    23  * by the Valve Corporation.  You must obey the GNU General Public License in

    24  * all respects for all other code used.  Additionally, AlliedModders LLC grants

    25  * this exception to all derivative works.  AlliedModders LLC defines further

    26  * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),

    27  * or <http://www.sourcemod.net/license.php>.

    28  *

    29  * Version: $Id$

    30  */

    32 #ifndef _INCLUDE_SOURCEMOD_THREADWORKER_H

    33 #define _INCLUDE_SOURCEMOD_THREADWORKER_H

    35 #include "BaseWorker.h"

    37 #define DEFAULT_THINK_TIME_MS	50

    39 class ThreadWorker : public BaseWorker, public IThread

    40 {

    41 public:

    42 	ThreadWorker(IThreadWorkerCallbacks *hooks);

    43 	ThreadWorker(IThreadWorkerCallbacks *hooks, IThreader *pThreader, unsigned int thinktime=DEFAULT_THINK_TIME_MS);

    44 	virtual ~ThreadWorker();

    45 public:	//IThread

    46 	virtual void OnTerminate(IThreadHandle *pHandle, bool cancel);

    47 	virtual void RunThread(IThreadHandle *pHandle);

    48 public:	//IWorker

    49 	//Controls the worker

    50 	virtual bool Pause();

    51 	virtual bool Unpause();

    52 	virtual bool Start();

    53 	virtual bool Stop(bool flush_cancel);

    54 	//returns status and number of threads in queue

    55 	virtual WorkerState GetStatus(unsigned int *numThreads);

    56 public:	//BaseWorker

    57 	virtual void AddThreadToQueue(SWThreadHandle *pHandle);

    58 	virtual SWThreadHandle *PopThreadFromQueue();

    59 protected:

    60 	IThreader *m_Threader;

    61 	IMutex *m_QueueLock;

    62 	IMutex *m_StateLock;

    63 	IEventSignal *m_PauseSignal;

    64 	IEventSignal *m_AddSignal;

    65 	IThreadHandle *me;

    66 	unsigned int m_think_time;

    67 	volatile bool m_Waiting;

    68 	volatile bool m_FlushType;

    69 };

    71 #endif //_INCLUDE_SOURCEMOD_THREADWORKER_H

author	Scott Ehlert <ds@alliedmods.net>
	Sun Aug 24 04:35:48 2008 +0000 (2008-08-24)
changeset 2237	4403a982ec91
parent 2163	e4eaf8851770
child 2289	44045ead61cd
permissions	-rw-r--r--