a1009aed38
All plugin and include file headers also have been changed to say about GPL3 instead of GPL2. (This day shall henceforth be known as the Eighty Column Massacre of '07) --HG-- extra : convert_revision : svn%3A39bc706e-5318-0410-9160-8a85361fbb7c/trunk%401336
105 lines
3.7 KiB
C++
105 lines
3.7 KiB
C++
/**
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* vim: set ts=4 :
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* =============================================================================
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* SourceMod
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* Copyright (C) 2004-2007 AlliedModders LLC. All rights reserved.
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* =============================================================================
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*
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* This program is free software; you can redistribute it and/or modify it under
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* the terms of the GNU General Public License, version 3.0, as published by the
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* Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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* details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* As a special exception, AlliedModders LLC gives you permission to link the
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* code of this program (as well as its derivative works) to "Half-Life 2," the
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* "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
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* by the Valve Corporation. You must obey the GNU General Public License in
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* all respects for all other code used. Additionally, AlliedModders LLC grants
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* this exception to all derivative works. AlliedModders LLC defines further
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* exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
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* or <http://www.sourcemod.net/license.php>.
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*
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* Version: $Id$
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*/
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#ifndef _INCLUDE_SOURCEMOD_BASEWORKER_H
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#define _INCLUDE_SOURCEMOD_BASEWORKER_H
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#include "sh_list.h"
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#include "ThreadSupport.h"
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#define SM_DEFAULT_THREADS_PER_FRAME 1
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class BaseWorker;
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//SW = Simple Wrapper
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class SWThreadHandle : public IThreadHandle
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{
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friend class BaseWorker;
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public:
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SWThreadHandle(IThreadCreator *parent, const ThreadParams *p, IThread *thread);
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IThread *GetThread();
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public:
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//NOTE: We don't support this by default.
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//It's specific usage that'd require many mutexes
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virtual bool WaitForThread();
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public:
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virtual void DestroyThis();
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virtual IThreadCreator *Parent();
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virtual void GetParams(ThreadParams *ptparams);
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public:
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//Priorities not supported by default.
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virtual ThreadPriority GetPriority();
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virtual bool SetPriority(ThreadPriority prio);
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public:
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virtual ThreadState GetState();
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virtual bool Unpause();
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private:
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ThreadState m_state;
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ThreadParams m_params;
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IThreadCreator *m_parent;
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IThread *pThread;
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};
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class BaseWorker : public IThreadWorker
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{
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public:
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BaseWorker(IThreadWorkerCallbacks *hooks);
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virtual ~BaseWorker();
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public: //IWorker
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virtual unsigned int RunFrame();
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//Controls the worker
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virtual bool Pause();
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virtual bool Unpause();
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virtual bool Start();
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virtual bool Stop(bool flush_cancel);
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//Flushes out any remaining threads
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virtual unsigned int Flush(bool flush_cancel);
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//returns status and number of threads in queue
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virtual WorkerState GetStatus(unsigned int *numThreads);
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public: //IThreadCreator
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virtual void MakeThread(IThread *pThread);
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virtual IThreadHandle *MakeThread(IThread *pThread, ThreadFlags flags);
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virtual IThreadHandle *MakeThread(IThread *pThread, const ThreadParams *params);
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virtual void GetPriorityBounds(ThreadPriority &max, ThreadPriority &min);
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public: //BaseWorker
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virtual void AddThreadToQueue(SWThreadHandle *pHandle);
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virtual SWThreadHandle *PopThreadFromQueue();
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virtual void SetMaxThreadsPerFrame(unsigned int threads);
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virtual unsigned int GetMaxThreadsPerFrame();
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protected:
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SourceHook::List<SWThreadHandle *> m_ThreadQueue;
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unsigned int m_perFrame;
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volatile WorkerState m_state;
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IThreadWorkerCallbacks *m_pHooks;
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};
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#endif //_INCLUDE_SOURCEMOD_BASEWORKER_H
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