ROS 2 rclcpp + rcl - lyrical  lyrical
ROS 2 C++ Client Library with ROS Client Library
event_callback.c
1 // Copyright 2026 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 #include "rcl/event_callback.h"
16 
17 #ifdef __cplusplus
18 extern "C"
19 {
20 #endif
21 
22 
24 rcl_get_zero_initialized_event_callback_with_data(void)
25 {
26  static rcl_event_callback_with_data_t event_callback;
27  return event_callback;
28 }
29 
30 #ifdef __cplusplus
31 }
32 #endif