synchronization.h

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#ifndef C_CHAT_SYNCHRONIZATION_H
#define C_CHAT_SYNCHRONIZATION_H
 
typedef struct Mutex {
    void* info;
} Mutex;
 
typedef struct ReadWriteLock {
    Mutex writeLock;
    Mutex readLock;
    int* readCount;
} ReadWriteLock;
 
Mutex createMutex();
 
void acquireMutex(Mutex mutex);
 
void releaseMutex(Mutex mutex);
 
void destroyMutex(Mutex mutex);
 
ReadWriteLock createReadWriteLock();
 
void acquireRead(ReadWriteLock lock);
 
void acquireWrite(ReadWriteLock lock);
 
void releaseRead(ReadWriteLock lock);
 
void releaseWrite(ReadWriteLock lock);
 
void destroyReadWriteLock(ReadWriteLock lock);
 
#endif //C_CHAT_SYNCHRONIZATION_H