rclcpp  beta1
C++ ROS Client Library API
event.hpp
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1 // Copyright 2016 Open Source Robotics Foundation, Inc.
2 //
3 // Licensed under the Apache License, Version 2.0 (the "License");
4 // you may not use this file except in compliance with the License.
5 // You may obtain a copy of the License at
6 //
7 // http://www.apache.org/licenses/LICENSE-2.0
8 //
9 // Unless required by applicable law or agreed to in writing, software
10 // distributed under the License is distributed on an "AS IS" BASIS,
11 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 // See the License for the specific language governing permissions and
13 // limitations under the License.
14 
15 #ifndef RCLCPP__EVENT_HPP_
16 #define RCLCPP__EVENT_HPP_
17 
18 #include <atomic>
19 #include <memory>
20 
21 #include "rclcpp/macros.hpp"
23 
24 namespace rclcpp
25 {
26 namespace event
27 {
28 
29 class Event
30 {
31 public:
33 
35  Event();
36 
38  bool
39  set();
40 
42  bool
43  check();
44 
46  bool
48 
49 private:
50  RCLCPP_DISABLE_COPY(Event)
51 
52  std::atomic_bool state_;
53 };
54 
55 } // namespace event
56 } // namespace rclcpp
57 
58 #endif // RCLCPP__EVENT_HPP_
Definition: event.hpp:29
#define RCLCPP_DISABLE_COPY(...)
Definition: macros.hpp:26
Definition: allocator_common.hpp:24
#define RCLCPP_SMART_PTR_DEFINITIONS_NOT_COPYABLE(...)
Definition: macros.hpp:51
#define RCLCPP_PUBLIC
Definition: visibility_control.hpp:50