mutex.h

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#ifndef __MUTEX_H
#define __MUTEX_H
 
 
#ifdef WIN32
 
#include <windows.h>
class Mutex {
public:
    HANDLE _handle;
    Mutex()
    {
        _handle = CreateMutex(0, FALSE, 0);
    }
    ~Mutex()
    {
        CloseHandle(_handle);
    }
    void lock()
    {
        WaitForSingleObject(_handle, INFINITE);
    }
    void unlock()
    {
        ReleaseMutex(_handle);
    }
};
 
#else
 
#include <pthread.h>
class Mutex {
public:
    pthread_mutex_t _handle;
    Mutex()
    {
        pthread_mutex_init(&_handle, NULL);
    }
    ~Mutex()
    {
        pthread_mutex_destroy(&_handle);
    }
    void lock()
    {
        pthread_mutex_lock(&_handle);
    }
    void unlock()
    {
        pthread_mutex_unlock(&_handle);
    }
};
 
#endif
 
 
class AutoLock {
    Mutex *_mutex;
public:
    AutoLock(Mutex *mutex)
    {
        _mutex = mutex;
        _mutex->lock();
    }
    ~AutoLock()
    {
        _mutex->unlock();
    }
};
 
 
 
#endif