view Applications/Resources/Graveyard/Threading/BinarySemaphore.h @ 1676:5e76d5e8167a

limit the amount of frames to be prefetched
author Sebastien Jodogne <s.jodogne@gmail.com>
date Mon, 23 Nov 2020 18:49:42 +0100
parents 4fb8fdf03314
children 9ac2a65d4172
line wrap: on
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/**
 * Stone of Orthanc
 * Copyright (C) 2012-2016 Sebastien Jodogne, Medical Physics
 * Department, University Hospital of Liege, Belgium
 * Copyright (C) 2017-2020 Osimis S.A., Belgium
 *
 * This program is free software: you can redistribute it and/or
 * modify it under the terms of the GNU Affero General Public License
 * as published by the Free Software Foundation, either version 3 of
 * the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 **/


#pragma once

#include <boost/thread/mutex.hpp>
#include <boost/thread/condition.hpp>

namespace OrthancStone
{
  class BinarySemaphore : public boost::noncopyable
  {
  private:
    bool proceed_;
    boost::mutex mutex_;
    boost::condition_variable condition_;

  public:
    explicit BinarySemaphore();

    void Signal();

    void Wait();
  };
}