Semaphore.h

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// Copyright CERN 2012 - Developed in collaboration with GSI

#ifndef SEMAPHORE_H_
#define SEMAPHORE_H_

#include <string>
#include <semaphore.h>

namespace fesa
{

class Semaphore
{
  public:

    Semaphore(const std::string& semaphoreName, int32_t value);

    void wait();

    int32_t tryWait();

    int32_t timedWait(const struct timespec* abs_timeout);

    void post();

    int32_t getValue();

    ~Semaphore();
  private:

    sem_t* semaphore_;

    std::string semaphoreName_;
};

} // fesa

#endif // SEMAPHORE_H_