cMutex.h

// Copyright (c) 2008-2011 Raynaldo (Wildicv) Rivera, Joshua (Dark_Kilauea) Jones, Murat (wolfmanfx) Sari
// This file is part of the "cAudio Engine"
// For conditions of distribution and use, see copyright notice in cAudio.h
 
#pragma once
 
#include "cAudioDefines.h"
 
#if CAUDIO_MAKE_THREAD_SAFE == 1
        #ifndef CAUDIO_PLATFORM_WIN
        #include <pthread.h>    //Assumed linux system
        #endif
#endif
 
namespace cAudio
{
#if CAUDIO_MAKE_THREAD_SAFE == 1
        class cAudioMutex
        {
        public:
                cAudioMutex();
                ~cAudioMutex();
 
                void lock();
                void unlock();
        private:
                void initialize();
                #ifdef CAUDIO_PLATFORM_WIN
                CRITICAL_SECTION criticalSection;
                #else
                pthread_mutex_t Mutex;
                #endif
                bool Initialized;
        };
#else
        //Dud class to disable the mutex
        class cAudioMutex
        {
        public:
                cAudioMutex() {}
                ~cAudioMutex() {}
                void lock() {}
                void unlock() {}
        };
#endif
 
        class cAudioMutexBasicLock
        {
        public:
                cAudioMutexBasicLock(cAudioMutex& mutex) : Mutex(&mutex)
                {
                        Mutex->lock();
                }
                ~cAudioMutexBasicLock()
                {
                        Mutex->unlock();
                }
        protected:
                cAudioMutex* Mutex;
        };
};