ScopedSemaphore.cpp

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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 ------------------------------------------------

//----------------------------------------------------------------------
//----------------------------------------------------------------------

#include "icl_core_logging/ScopedSemaphore.h"
#include "icl_core_logging/Semaphore.h"

namespace icl_core {
namespace logging {

ScopedSemaphore::ScopedSemaphore(Semaphore& semaphore)
  : m_semaphore(semaphore),
    m_is_decremented(false)
{
  if (m_semaphore.wait())
  {
    m_is_decremented = true;
  }
}

ScopedSemaphore::~ScopedSemaphore()
{
  if (isDecremented())
  {
    m_semaphore.post();
  }
}

#ifdef _IC_BUILDER_DEPRECATED_STYLE_

bool ScopedSemaphore::IsDecremented() const
{
  return isDecremented();
}

#endif

}
}