ThreadUtilities.h

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//
//  ThreadUtilities.h -- cross-platform Thread Utilities
//  See the copyright notice and acknowledgment of authors in the file COPYRIGHT
//

#ifndef CSL_ThreadUtilities_H
#define CSL_ThreadUtilities_H

#include "CSL_Types.h"

namespace csl {

typedef void* (*ThreadFunc)(void*);     

class Synch {
public:
    Synch() { }                 
    virtual ~Synch() { }        
    static Synch* MakeSynch();  

    virtual int lock() = 0;
    virtual int unlock() = 0;
    virtual int condWait() = 0;
    virtual int condSignal() = 0;
};

class Thread {
public:
    Thread() { }
    virtual ~Thread() { }
    static Thread* MakeThread();    

    virtual int createThread(ThreadFunc func, void * args) = 0;
    virtual int createRealtimeThread(ThreadFunc func, void * args) = 0;
};

#include <pthread.h>

class SynchPthread : public Synch {
public:
    SynchPthread();
    ~SynchPthread();

    pthread_mutex_t mMutex;
    pthread_cond_t mCond;

    int lock();
    int unlock();
    int condWait();
    int condSignal();

};

class ThreadPthread : public Thread {
public:
    ThreadPthread();
    ~ThreadPthread();

    pthread_t mThread;
    pthread_attr_t mAttributes;

    int createThread(ThreadFunc func, void* args);  
    int createRealtimeThread(ThreadFunc func, void* args);  
};

}

#endif

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