.. _program_listing_file_include_rmw_message_sequence.h:

Program Listing for File message_sequence.h
===========================================

|exhale_lsh| :ref:`Return to documentation for file <file_include_rmw_message_sequence.h>` (``include/rmw/message_sequence.h``)

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

.. code-block:: cpp

   // Copyright 2020 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__MESSAGE_SEQUENCE_H_
   #define RMW__MESSAGE_SEQUENCE_H_
   
   #include <stddef.h>
   
   #include "rmw/macros.h"
   #include "rmw/visibility_control.h"
   #include "rmw/types.h"
   
   #if __cplusplus
   extern "C"
   {
   #endif
   
   typedef struct RMW_PUBLIC_TYPE rmw_message_sequence_s
   {
     void ** data;
     size_t size;
     size_t capacity;
     rcutils_allocator_t * allocator;
   } rmw_message_sequence_t;
   
   typedef struct RMW_PUBLIC_TYPE rmw_message_info_sequence_s
   {
     rmw_message_info_t * data;
     size_t size;
     size_t capacity;
     rcutils_allocator_t * allocator;
   } rmw_message_info_sequence_t;
   
   RMW_PUBLIC
   rmw_message_sequence_t
   rmw_get_zero_initialized_message_sequence(void);
   
   
   RMW_PUBLIC
   rmw_ret_t
   rmw_message_sequence_init(
     rmw_message_sequence_t * sequence,
     size_t size,
     rcutils_allocator_t * allocator);
   
   
   RMW_PUBLIC
   rmw_ret_t
   rmw_message_sequence_fini(rmw_message_sequence_t * sequence);
   
   RMW_PUBLIC
   rmw_message_info_sequence_t
   rmw_get_zero_initialized_message_info_sequence(void);
   
   
   RMW_PUBLIC
   rmw_ret_t
   rmw_message_info_sequence_init(
     rmw_message_info_sequence_t * sequence,
     size_t size,
     rcutils_allocator_t * allocator);
   
   
   RMW_PUBLIC
   rmw_ret_t
   rmw_message_info_sequence_fini(rmw_message_info_sequence_t * sequence);
   
   #if __cplusplus
   }
   #endif
   
   #endif  // RMW__MESSAGE_SEQUENCE_H_