116 lines
3.8 KiB
C++
116 lines
3.8 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) 2004-2008 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_POSIXTHREADS_H_
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#define _INCLUDE_POSIXTHREADS_H_
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#include <pthread.h>
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#include "IThreader.h"
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using namespace SourceMod;
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void *Posix_ThreadGate(void *param);
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class PosixThreader : public IThreader
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{
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public:
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class ThreadHandle : public IThreadHandle
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{
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friend class PosixThreader;
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friend void *Posix_ThreadGate(void *param);
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public:
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ThreadHandle(IThreader *parent, IThread *run, const ThreadParams *params);
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virtual ~ThreadHandle();
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public:
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virtual bool WaitForThread();
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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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virtual ThreadPriority GetPriority();
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virtual bool SetPriority(ThreadPriority prio);
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virtual ThreadState GetState();
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virtual bool Unpause();
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protected:
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IThreader *m_parent; //Parent handle
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pthread_t m_thread; //Windows HANDLE
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ThreadParams m_params; //Current Parameters
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IThread *m_run; //Runnable context
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pthread_mutex_t m_statelock;
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pthread_mutex_t m_runlock;
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ThreadState m_state; //internal state
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};
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class PosixMutex : public IMutex
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{
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public:
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PosixMutex(pthread_mutex_t m) : m_mutex(m)
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{
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};
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virtual ~PosixMutex();
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public:
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virtual bool TryLock();
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virtual void Lock();
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virtual void Unlock();
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virtual void DestroyThis();
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protected:
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pthread_mutex_t m_mutex;
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};
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class PosixEventSignal : public IEventSignal
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{
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public:
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PosixEventSignal();
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virtual ~PosixEventSignal();
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public:
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virtual void Wait();
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virtual void Signal();
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virtual void DestroyThis();
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protected:
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pthread_cond_t m_cond;
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pthread_mutex_t m_mutex;
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};
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public:
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IMutex *MakeMutex();
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void MakeThread(IThread *pThread);
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IThreadHandle *MakeThread(IThread *pThread, ThreadFlags flags);
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IThreadHandle *MakeThread(IThread *pThread, const ThreadParams *params);
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void GetPriorityBounds(ThreadPriority &max, ThreadPriority &min);
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void ThreadSleep(unsigned int ms);
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IEventSignal *MakeEventSignal();
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IThreadWorker *MakeWorker(IThreadWorkerCallbacks *hooks, bool threaded);
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void DestroyWorker(IThreadWorker *pWorker);
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};
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#if defined SM_DEFAULT_THREADER && !defined SM_MAIN_THREADER
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#define SM_MAIN_THREADER PosixThreader;
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typedef class PosixThreader MainThreader;
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#endif
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#endif //_INCLUDE_POSIXTHREADS_H_
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