posix/coil/Mutex.h

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// -*- C++ -*-
#ifndef COIL_MUTEX_H
#define COIL_MUTEX_H

#include <pthread.h>

namespace coil
{
  class Mutex
  {
  public:
    Mutex(const char * const name = 0)
    {
      ::pthread_mutex_init(&mutex_, 0);
    }

    ~Mutex()
    {
      ::pthread_mutex_destroy(&mutex_);
    }

    inline void lock()
    {
      ::pthread_mutex_lock(&mutex_);
    }

    inline bool trylock()
    {
      return ::pthread_mutex_trylock(&mutex_);
    }

    inline void unlock()
    {
      ::pthread_mutex_unlock(&mutex_);
    }

    pthread_mutex_t mutex_;

  private:
    Mutex(const Mutex&);
    Mutex& operator=(const Mutex &);
  };
};
#endif // COIL_MUTEX_H