104 lines
3.1 KiB
C++
104 lines
3.1 KiB
C++
/**
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* SourceMod Threader API (C)2007 AlliedModders LLC. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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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(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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