RWLock.h revision 617e2443dfc17fe44fd44c0675d6aad2ffc9df42
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#ifndef _RW_LOCK_H_
#define _RW_LOCK_H_
#include "Semaphore.h"
class RWLock
{
public:
enum RWMode {
READ_ONLY,
READ_WRITE
};
RWLock();
~RWLock() {}
void acquire(const RWMode mode_p = READ_ONLY);
void release();
void switch2RO();
private:
Semaphore _readSem;
Semaphore _writeSem;
Semaphore _countSem;
unsigned int _counter;
};
#endif //_RW_LOCK_H_