Sem.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_THREAD_SEM_H_INCLUDED
#define ICL_CORE_THREAD_SEM_H_INCLUDED

#include <icl_core/BaseTypes.h>
#include <icl_core/Noncopyable.h>
#include <icl_core/TimeSpan.h>
#include <icl_core/TimeStamp.h>

#include "icl_core_thread/ImportExport.h"

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

namespace icl_core {
namespace thread {

class SemaphoreImpl;

class ICL_CORE_THREAD_IMPORT_EXPORT Semaphore : protected virtual icl_core::Noncopyable
{
public:
  Semaphore(size_t initial_value);
  virtual ~Semaphore();

  void post();

  bool tryWait();

  bool wait();

  bool wait(const icl_core::TimeSpan& timeout);

  bool wait(const icl_core::TimeStamp& timeout);

#ifdef _IC_BUILDER_DEPRECATED_STYLE_

  ICL_CORE_VC_DEPRECATE_STYLE void Post() ICL_CORE_GCC_DEPRECATE_STYLE;

  ICL_CORE_VC_DEPRECATE_STYLE bool TryWait() ICL_CORE_GCC_DEPRECATE_STYLE;

  ICL_CORE_VC_DEPRECATE_STYLE bool Wait() ICL_CORE_GCC_DEPRECATE_STYLE;

  ICL_CORE_VC_DEPRECATE_STYLE bool Wait(const icl_core::TimeSpan& timeout) ICL_CORE_GCC_DEPRECATE_STYLE;

  ICL_CORE_VC_DEPRECATE_STYLE bool Wait(const icl_core::TimeStamp& timeout) ICL_CORE_GCC_DEPRECATE_STYLE;

#endif

private:
  SemaphoreImpl *m_impl;
};

}
}

#endif