.. _program_listing_file__tmp_ws_src_cartographer_ros_cartographer_ros_include_cartographer_ros_ros_log_sink.h:

Program Listing for File ros_log_sink.h
=======================================

|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_cartographer_ros_cartographer_ros_include_cartographer_ros_ros_log_sink.h>` (``/tmp/ws/src/cartographer_ros/cartographer_ros/include/cartographer_ros/ros_log_sink.h``)

.. |exhale_lsh| unicode:: U+021B0 .. UPWARDS ARROW WITH TIP LEFTWARDS

.. code-block:: cpp

   /*
    * Copyright 2016 The Cartographer Authors
    *
    * 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 CARTOGRAPHER_ROS_CARTOGRAPHER_ROS_ROS_LOG_SINK_H
   #define CARTOGRAPHER_ROS_CARTOGRAPHER_ROS_ROS_LOG_SINK_H
   
   #include <ctime>
   
   #include "glog/logging.h"
   #include <rclcpp/rclcpp.hpp>
   
   namespace cartographer_ros {
   
   // Makes Google logging use ROS logging for output while an instance of this
   // class exists.
   class ScopedRosLogSink : public ::google::LogSink {
    public:
     ScopedRosLogSink();
     ~ScopedRosLogSink() override;
   
     void send(::google::LogSeverity severity, const char* filename,
               const char* base_filename, int line, const struct std::tm* tm_time,
               const char* message, size_t message_len) override;
   
     void WaitTillSent() override;
   
    private:
     bool will_die_;
     rclcpp::Logger logger_{rclcpp::get_logger("cartographer logger")};
   };
   
   }  // namespace cartographer_ros
   
   #endif  // CARTOGRAPHER_ROS_CARTOGRAPHER_ROS_ROS_LOG_SINK_H