string_array.h

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// Copyright 2017 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 RCUTILS__TYPES__STRING_ARRAY_H_
#define RCUTILS__TYPES__STRING_ARRAY_H_

#ifdef __cplusplus
extern "C"
{
#endif

#include <string.h>

#include "rcutils/allocator.h"
#include "rcutils/macros.h"
#include "rcutils/types/rcutils_ret.h"
#include "rcutils/visibility_control.h"

typedef struct RCUTILS_PUBLIC_TYPE rcutils_string_array_t
{
  size_t size;
  char ** data;
  rcutils_allocator_t allocator;
} rcutils_string_array_t;


RCUTILS_PUBLIC
rcutils_string_array_t
rcutils_get_zero_initialized_string_array(void);


RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_string_array_init(
  rcutils_string_array_t * string_array,
  size_t size,
  const rcutils_allocator_t * allocator);


RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_string_array_fini(rcutils_string_array_t * string_array);


RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_string_array_cmp(
  const rcutils_string_array_t * lhs,
  const rcutils_string_array_t * rhs,
  int * res);

#ifdef __cplusplus
}
#endif

#endif  // RCUTILS__TYPES__STRING_ARRAY_H_