message_sequence.h

Go to the documentation of this file.

// 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_t
{
  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_t
{
  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_