Program Listing for File 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/error_handling.h"
#include "rcutils/macros.h"
#include "rcutils/qsort.h"
#include "rcutils/types/rcutils_ret.h"
#include "rcutils/visibility_control.h"
typedef struct RCUTILS_PUBLIC_TYPE rcutils_string_array_s
{
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);
RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_string_array_resize(
rcutils_string_array_t * string_array,
size_t new_size);
RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
int
rcutils_string_array_sort_compare(const void * lhs, const void * rhs);
inline
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_string_array_sort(rcutils_string_array_t * string_array)
{
RCUTILS_CHECK_FOR_NULL_WITH_MSG(
string_array, "string_array is null", return RCUTILS_RET_INVALID_ARGUMENT);
return rcutils_qsort(
string_array->data,
string_array->size,
sizeof(string_array->data[0]),
rcutils_string_array_sort_compare);
}
#ifdef __cplusplus
}
#endif
#endif // RCUTILS__TYPES__STRING_ARRAY_H_