.. _program_listing_file__tmp_ws_src_rmw_connextdds_rmw_connextdds_common_include_rmw_connextdds_dds_api_ndds.hpp:

Program Listing for File dds_api_ndds.hpp
=========================================

|exhale_lsh| :ref:`Return to documentation for file <file__tmp_ws_src_rmw_connextdds_rmw_connextdds_common_include_rmw_connextdds_dds_api_ndds.hpp>` (``/tmp/ws/src/rmw_connextdds/rmw_connextdds_common/include/rmw_connextdds/dds_api_ndds.hpp``)

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

.. code-block:: cpp

   // Copyright 2020 Real-Time Innovations, Inc. (RTI)
   //
   // 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_CONNEXTDDS__DDS_API_NDDS_HPP_
   #define RMW_CONNEXTDDS__DDS_API_NDDS_HPP_
   
   #include "ndds/ndds_c.h"
   
   #include "rcutils/types.h"
   
   #if RMW_CONNEXT_DDS_API_PRO_LEGACY
   #ifndef RTIXCdrLong_MAX
   #define RTIXCdrLong_MAX 2147483647
   #endif /* RTIXCdrLong_MAX */
   #endif /* RMW_CONNEXT_DDS_API_PRO_LEGACY */
   
   // Define a common initializer for DDS_SampleIdentity_t, which initializes
   // the guid with 0's.
   #define DDS_SampleIdentity_UNKNOWN      DDS_SAMPLEIDENTITY_DEFAULT
   
   // Convenience function to compare the first 12 bytes of the handle
   #define DDS_InstanceHandle_compare_prefix(ih_a_, ih_b_) \
     memcmp((ih_a_)->keyHash.value, (ih_b_)->keyHash.value, 12)
   
   #endif  // RMW_CONNEXTDDS__DDS_API_NDDS_HPP_