gz/common/SignalHandler.hh

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/*
 * Copyright (C) 2018 Open Source Robotics Foundation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
*/
#ifndef GZ_COMMON_SIGNALHANDLER_HH_
#define GZ_COMMON_SIGNALHANDLER_HH_
 
#include <functional>
 
#include <gz/common/Export.hh>
 
namespace ignition
{
  namespace common
  {
    // Forward declarations.
    class SignalHandlerPrivate;
 
    class IGNITION_COMMON_VISIBLE SignalHandler
    {
      public: SignalHandler();
 
      public: virtual ~SignalHandler();
 
      public: bool AddCallback(std::function<void(int)> _cb);
 
      public: bool Initialized() const;
 
      protected: virtual void SetInitialized(const bool _init);
 
      private: SignalHandlerPrivate *dataPtr;
    };
  }
}
#endif