char_array.h

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// Copyright 2018 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__CHAR_ARRAY_H_
#define RCUTILS__TYPES__CHAR_ARRAY_H_
 
#if __cplusplus
extern "C"
{
#endif
 
#include <stdarg.h>
 
#include "rcutils/allocator.h"
#include "rcutils/types/rcutils_ret.h"
#include "rcutils/visibility_control.h"
 
typedef struct RCUTILS_PUBLIC_TYPE rcutils_char_array_t
{
  char * buffer;
 
  bool owns_buffer;
 
  size_t buffer_length;
  size_t buffer_capacity;
  rcutils_allocator_t allocator;
} rcutils_char_array_t;
 
 
RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_char_array_t
rcutils_get_zero_initialized_char_array(void);
 
 
RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_char_array_init(
  rcutils_char_array_t * char_array,
  size_t buffer_capacity,
  const rcutils_allocator_t * allocator);
 
 
RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_char_array_fini(rcutils_char_array_t * char_array);
 
 
RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_char_array_resize(rcutils_char_array_t * char_array, size_t new_size);
 
 
RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_char_array_expand_as_needed(rcutils_char_array_t * char_array, size_t new_size);
 
 
RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_char_array_vsprintf(rcutils_char_array_t * char_array, const char * format, va_list args);
 
 
RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_char_array_strncat(rcutils_char_array_t * char_array, const char * src, size_t n);
 
 
RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_char_array_strcat(rcutils_char_array_t * char_array, const char * src);
 
 
RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_char_array_memcpy(rcutils_char_array_t * char_array, const char * src, size_t n);
 
 
RCUTILS_PUBLIC
RCUTILS_WARN_UNUSED
rcutils_ret_t
rcutils_char_array_strcpy(rcutils_char_array_t * char_array, const char * src);
 
#if __cplusplus
}
#endif
 
#endif  // RCUTILS__TYPES__CHAR_ARRAY_H_