Gazebo Common

API Reference

4.7.0
gz/common/SignalHandler.hh
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1 /*
2  * Copyright (C) 2018 Open Source Robotics Foundation
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
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13  * See the License for the specific language governing permissions and
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17 #ifndef IGNITION_COMMON_SIGNALHANDLER_HH_
18 #define IGNITION_COMMON_SIGNALHANDLER_HH_
19 
20 #include <functional>
21 
22 #include <gz/common/config.hh>
23 #include <gz/common/Export.hh>
24 
25 namespace ignition
26 {
27  namespace common
28  {
29  // Forward declarations.
30  class SignalHandlerPrivate;
31 
49  class IGNITION_COMMON_VISIBLE SignalHandler
50  {
52  public: SignalHandler();
53 
55  public: virtual ~SignalHandler();
56 
62  public: bool AddCallback(std::function<void(int)> _cb);
63 
67  public: bool Initialized() const;
68 
74  protected: virtual void SetInitialized(const bool _init);
75 
77  private: SignalHandlerPrivate *dataPtr;
78  };
79  }
80 }
81 #endif
Register callbacks that get triggered on SIGINT and SIGTERM.
Definition: gz/common/SignalHandler.hh:49
bool Initialized() const
Get whether the signal handlers were successfully initialized.
Forward declarations for the common classes.
bool AddCallback(std::function< void(int)> _cb)
Add a callback to execute when a signal is received.
virtual void SetInitialized(const bool _init)
Set whether the signal handler was successfully initialized. This function is here for testing purpos...
virtual ~SignalHandler()
Destructor.