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#include <pthread.h>
namespace TNet {
/**
* This class encapsulates mutex to ensure
* exclusive access to some critical section
* which manipulates shared resources.
*
* The mutex must be unlocked from the
* SAME THREAD which locked it
*/
class Mutex {
public:
Mutex();
~Mutex();
void Lock();
/**
* Try to lock the mutex without waiting for it.
* Returns: true when lock successfull,
* false when mutex was already locked
*/
bool TryLock();
void Unlock();
private:
pthread_mutex_t mutex_;
};
} //namespace TNet
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