Program Listing for File string_map.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_MAP_H_
#define RCUTILS__TYPES__STRING_MAP_H_

#ifdef __cplusplus
extern "C"
{
#endif

#include <string.h>

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

struct rcutils_string_map_impl_s;

typedef struct RCUTILS_PUBLIC_TYPE rcutils_string_map_s
{
  struct rcutils_string_map_impl_s * impl;
} rcutils_string_map_t;


RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_string_map_t
rcutils_get_zero_initialized_string_map();


RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_string_map_init(
  rcutils_string_map_t * string_map,
  size_t initial_capacity,
  rcutils_allocator_t allocator);


RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_string_map_fini(rcutils_string_map_t * string_map);


RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_string_map_get_capacity(const rcutils_string_map_t * string_map, size_t * capacity);


RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_string_map_get_size(const rcutils_string_map_t * string_map, size_t * size);


RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_string_map_reserve(rcutils_string_map_t * string_map, size_t capacity);


RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_string_map_clear(rcutils_string_map_t * string_map);


RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_string_map_set(rcutils_string_map_t * string_map, const char * key, const char * value);


RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_string_map_set_no_resize(
  rcutils_string_map_t * string_map,
  const char * key,
  const char * value);


RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_string_map_unset(rcutils_string_map_t * string_map, const char * key);


RCUTILS_PUBLIC
bool
rcutils_string_map_key_exists(const rcutils_string_map_t * string_map, const char * key);


RCUTILS_PUBLIC
bool
rcutils_string_map_key_existsn(
  const rcutils_string_map_t * string_map,
  const char * key,
  size_t key_length);


RCUTILS_PUBLIC
const char *
rcutils_string_map_get(const rcutils_string_map_t * string_map, const char * key);


RCUTILS_PUBLIC
const char *
rcutils_string_map_getn(
  const rcutils_string_map_t * string_map,
  const char * key,
  size_t key_length);


RCUTILS_PUBLIC
const char *
rcutils_string_map_get_next_key(
  const rcutils_string_map_t * string_map,
  const char * key);


RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_string_map_copy(
  const rcutils_string_map_t * src_string_map,
  rcutils_string_map_t * dst_string_map);

#ifdef __cplusplus
}
#endif

#endif  // RCUTILS__TYPES__STRING_MAP_H_