Semaphore.h

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// %flair:license{
// This file is part of the Flair framework distributed under the
// CECILL-C License, Version 1.0.
// %flair:license}
#ifndef SEMAPHORE_H
#define SEMAPHORE_H

#include <Object.h>

class Semaphore_impl;
class ConditionVariable_impl;

namespace flair {
namespace core {

class Semaphore : public Object {
  friend class ::ConditionVariable_impl;

public:
  enum class Type { anonymous, named };
  Semaphore(const Object *parent, uint32_t initialValue, std::string name = "", Type type=Type::anonymous);

  ~Semaphore();

  bool TryGetSemaphore() const;

  bool GetSemaphore(Time timeout = TIME_INFINITE) const;

  bool ReleaseSemaphore(void) const;

private:
  class Semaphore_impl *pimpl_;
  Type type;
};

} // end namespace core
} // end namespace flair

#endif // SEMAPHORE_H