.. _program_listing_file_include_rmw_dds_common_context.hpp:

Program Listing for File context.hpp
====================================

|exhale_lsh| :ref:`Return to documentation for file <file_include_rmw_dds_common_context.hpp>` (``include/rmw_dds_common/context.hpp``)

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

.. code-block:: cpp

   // Copyright 2019 Open Source Robotics Foundation, Inc.
   //
   // 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 RMW_DDS_COMMON__CONTEXT_HPP_
   #define RMW_DDS_COMMON__CONTEXT_HPP_
   
   #include <atomic>
   #include <mutex>
   #include <thread>
   
   #include "rmw/types.h"
   
   #include "rmw_dds_common/graph_cache.hpp"
   #include "rmw_dds_common/visibility_control.h"
   
   namespace rmw_dds_common
   {
   
   struct Context
   {
     rmw_gid_t gid;
     rmw_publisher_t * pub;
     rmw_subscription_t * sub;
     GraphCache graph_cache;
     std::mutex node_update_mutex;
     std::thread listener_thread;
     std::atomic_bool thread_is_running;
     rmw_guard_condition_t * listener_thread_gc;
     rmw_guard_condition_t * graph_guard_condition;
   };
   
   }  // namespace rmw_dds_common
   
   #endif  // RMW_DDS_COMMON__CONTEXT_HPP_