amxmodx/modules/mysqlx/thread/PosixThreads.h
2015-03-13 15:18:47 +02:00

92 lines
2.5 KiB
C++

// vim: set ts=4 sw=4 tw=99 noet:
//
// AMX Mod X, based on AMX Mod by Aleksander Naszko ("OLO").
// Copyright (C) The AMX Mod X Development Team.
//
// This software is licensed under the GNU General Public License, version 3 or higher.
// Additional exceptions apply. For full license details, see LICENSE.txt or visit:
// https://alliedmods.net/amxmodx-license
#ifndef _INCLUDE_POSIXTHREADS_H_
#define _INCLUDE_POSIXTHREADS_H_
#include <pthread.h>
#include "IThreader.h"
using namespace SourceMod;
void *Posix_ThreadGate(void *param);
class PosixThreader : public IThreader
{
public:
class ThreadHandle : public IThreadHandle
{
friend class PosixThreader;
friend void *Posix_ThreadGate(void *param);
public:
ThreadHandle(IThreader *parent, IThread *run, const ThreadParams *params);
virtual ~ThreadHandle();
public:
virtual bool WaitForThread();
virtual void DestroyThis();
virtual IThreadCreator *Parent();
virtual void GetParams(ThreadParams *ptparams);
virtual ThreadPriority GetPriority();
virtual bool SetPriority(ThreadPriority prio);
virtual ThreadState GetState();
virtual bool Unpause();
protected:
IThreader *m_parent; //Parent handle
pthread_t m_thread; //Windows HANDLE
ThreadParams m_params; //Current Parameters
IThread *m_run; //Runnable context
pthread_mutex_t m_statelock;
pthread_mutex_t m_runlock;
ThreadState m_state; //internal state
};
class PosixMutex : public IMutex
{
public:
PosixMutex(pthread_mutex_t m) : m_mutex(m)
{
};
virtual ~PosixMutex();
public:
virtual bool TryLock();
virtual void Lock();
virtual void Unlock();
virtual void DestroyThis();
protected:
pthread_mutex_t m_mutex;
};
class PosixEventSignal : public IEventSignal
{
public:
PosixEventSignal();
virtual ~PosixEventSignal();
public:
virtual void Wait();
virtual void Signal();
virtual void DestroyThis();
protected:
pthread_cond_t m_cond;
pthread_mutex_t m_mutex;
};
public:
virtual IMutex *MakeMutex();
virtual void MakeThread(IThread *pThread);
virtual IThreadHandle *MakeThread(IThread *pThread, ThreadFlags flags);
virtual IThreadHandle *MakeThread(IThread *pThread, const ThreadParams *params);
virtual void GetPriorityBounds(ThreadPriority &max, ThreadPriority &min);
virtual void ThreadSleep(unsigned int ms);
virtual IEventSignal *MakeEventSignal();
};
#if defined SM_DEFAULT_THREADER && !defined SM_MAIN_THREADER
#define SM_MAIN_THREADER PosixThreader;
typedef class PosixThreader MainThreader;
#endif
#endif //_INCLUDE_POSIXTHREADS_H_