ScopedSemaphore.h

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// this is for emacs file handling -*- mode: c++; indent-tabs-mode: nil -*-

// -- BEGIN LICENSE BLOCK ----------------------------------------------
// This file is part of FZIs ic_workspace.
//
// This program is free software licensed under the LGPL
// (GNU LESSER GENERAL PUBLIC LICENSE Version 3).
// You can find a copy of this license in LICENSE folder in the top
// directory of the source code.
//
// © Copyright 2016 FZI Forschungszentrum Informatik, Karlsruhe, Germany
//
// -- END LICENSE BLOCK ------------------------------------------------

//----------------------------------------------------------------------
//----------------------------------------------------------------------
#ifndef ICL_CORE_LOGGING_SCOPED_SEMAPHORE_H_INCLUDED
#define ICL_CORE_LOGGING_SCOPED_SEMAPHORE_H_INCLUDED

#include <icl_core/BaseTypes.h>
#include <icl_core/Noncopyable.h>
#include "icl_core_logging/ImportExport.h"

#ifdef _IC_BUILDER_DEPRECATED_STYLE_
# include "icl_core/Deprecate.h"
#endif

namespace icl_core {
namespace logging {

class Semaphore;

class ICL_CORE_LOGGING_IMPORT_EXPORT ScopedSemaphore : protected virtual icl_core::Noncopyable
{
public:
  explicit ScopedSemaphore(Semaphore& semaphore);

  ~ScopedSemaphore();

  bool isDecremented() const { return m_is_decremented; }

  operator bool () const { return isDecremented(); }

#ifdef _IC_BUILDER_DEPRECATED_STYLE_

  ICL_CORE_VC_DEPRECATE_STYLE bool IsDecremented() const ICL_CORE_GCC_DEPRECATE_STYLE;

#endif

private:
  Semaphore& m_semaphore;
  bool m_is_decremented;
};

}
}

#endif