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/*
* The range list functions
*
* Copyright (C) 2010-2024, Joachim Metz <joachim.metz@gmail.com>
*
* Refer to AUTHORS for acknowledgements.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
#if !defined( _LIBFDATA_INTERNAL_RANGE_LIST_H )
#define _LIBFDATA_INTERNAL_RANGE_LIST_H
#include <common.h>
#include <types.h>
#include "libfdata_extern.h"
#include "libfdata_libcdata.h"
#include "libfdata_libcerror.h"
#include "libfdata_types.h"
#if defined( __cplusplus )
extern "C" {
#endif
typedef struct libfdata_internal_range_list libfdata_internal_range_list_t;
struct libfdata_internal_range_list
{
/* The (list) elements range list
*/
libcdata_range_list_t *elements_range_list;
/* The flags
*/
uint8_t flags;
/* The data handle
*/
intptr_t *data_handle;
/* The free data handle function
*/
int (*free_data_handle)(
intptr_t **data_handle,
libcerror_error_t **error );
/* The clone (duplicate) data handle function
*/
int (*clone_data_handle)(
intptr_t **destination_data_handle,
intptr_t *source_data_handle,
libcerror_error_t **error );
/* The read element data function
*/
int (*read_element_data)(
intptr_t *data_handle,
intptr_t *file_io_handle,
libfdata_list_element_t *list_element,
libfdata_cache_t *cache,
int element_file_index,
off64_t element_offset,
size64_t element_size,
uint32_t element_flags,
uint8_t read_flags,
libcerror_error_t **error );
/* The write element data function
*/
int (*write_element_data)(
intptr_t *data_handle,
intptr_t *file_io_handle,
libfdata_list_element_t *list_element,
libfdata_cache_t *cache,
int element_file_index,
off64_t element_offset,
size64_t element_size,
uint32_t element_flags,
uint8_t write_flags,
libcerror_error_t **error );
};
LIBFDATA_EXTERN \
int libfdata_range_list_initialize(
libfdata_range_list_t **range_list,
intptr_t *data_handle,
int (*free_data_handle)(
intptr_t **data_handle,
libcerror_error_t **error ),
int (*clone_data_handle)(
intptr_t **destination_data_handle,
intptr_t *source_data_handle,
libcerror_error_t **error ),
int (*read_element_data)(
intptr_t *data_handle,
intptr_t *file_io_handle,
libfdata_list_element_t *list_element,
libfdata_cache_t *cache,
int element_file_index,
off64_t element_offset,
size64_t element_size,
uint32_t element_flags,
uint8_t read_flags,
libcerror_error_t **error ),
int (*write_element_data)(
intptr_t *data_handle,
intptr_t *file_io_handle,
libfdata_list_element_t *list_element,
libfdata_cache_t *cache,
int element_file_index,
off64_t element_offset,
size64_t element_size,
uint32_t element_flags,
uint8_t write_flags,
libcerror_error_t **error ),
uint8_t flags,
libcerror_error_t **error );
LIBFDATA_EXTERN \
int libfdata_range_list_free(
libfdata_range_list_t **range_list,
libcerror_error_t **error );
LIBFDATA_EXTERN \
int libfdata_range_list_clone(
libfdata_range_list_t **destination_range_list,
libfdata_range_list_t *source_range_list,
libcerror_error_t **error );
/* List elements functions
*/
LIBFDATA_EXTERN \
int libfdata_range_list_empty(
libfdata_range_list_t *range_list,
libcerror_error_t **error );
/* Mapped range functions
*/
LIBFDATA_EXTERN \
int libfdata_range_list_get_list_element_at_offset(
libfdata_range_list_t *range_list,
off64_t offset,
off64_t *element_data_offset,
libfdata_list_element_t **element,
libcerror_error_t **error );
LIBFDATA_EXTERN \
int libfdata_range_list_get_element_at_offset(
libfdata_range_list_t *range_list,
off64_t offset,
off64_t *element_data_offset,
int *element_file_index,
off64_t *element_offset,
size64_t *element_size,
uint32_t *element_flags,
libcerror_error_t **error );
LIBFDATA_EXTERN \
int libfdata_range_list_insert_element(
libfdata_range_list_t *range_list,
off64_t offset,
size64_t size,
int element_file_index,
off64_t element_offset,
size64_t element_size,
uint32_t element_flags,
libcerror_error_t **error );
/* List element value functions
*/
LIBFDATA_EXTERN \
int libfdata_range_list_get_element_value_at_offset(
libfdata_range_list_t *range_list,
intptr_t *file_io_handle,
libfdata_cache_t *cache,
off64_t offset,
off64_t *element_data_offset,
intptr_t **element_value,
uint8_t read_flags,
libcerror_error_t **error );
LIBFDATA_EXTERN \
int libfdata_range_list_set_element_value_at_offset(
libfdata_range_list_t *range_list,
intptr_t *file_io_handle,
libfdata_cache_t *cache,
off64_t offset,
intptr_t *element_value,
int (*free_element_value)(
intptr_t **element_value,
libcerror_error_t **error ),
uint8_t write_flags,
libcerror_error_t **error );
#if defined( __cplusplus )
}
#endif
#endif /* !defined( _LIBFDATA_INTERNAL_RANGE_LIST_H ) */
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