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/*
* Data handle 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( _LIBFVALUE_INTERNAL_DATA_HANDLE_H )
#define _LIBFVALUE_INTERNAL_DATA_HANDLE_H
#include <common.h>
#include <types.h>
#include "libfvalue_extern.h"
#include "libfvalue_libcdata.h"
#include "libfvalue_libcerror.h"
#include "libfvalue_types.h"
#if defined( __cplusplus )
extern "C" {
#endif
typedef struct libfvalue_internal_data_handle libfvalue_internal_data_handle_t;
struct libfvalue_internal_data_handle
{
/* The data
*/
uint8_t *data;
/* The data size
*/
size_t data_size;
/* The encoding
*/
int encoding;
/* The data flags
*/
uint32_t data_flags;
/* The value entries array
*/
libcdata_array_t *value_entries;
/* The read value entries function
*/
int (*read_value_entries)(
libfvalue_data_handle_t *data_handle,
const uint8_t *data,
size_t data_size,
int encoding,
uint32_t data_flags,
libcerror_error_t **error );
/* The flags
*/
uint8_t flags;
};
LIBFVALUE_EXTERN \
int libfvalue_data_handle_initialize(
libfvalue_data_handle_t **data_handle,
int (*read_value_entries)(
libfvalue_data_handle_t *data_handle,
const uint8_t *data,
size_t data_size,
int encoding,
uint32_t data_flags,
libcerror_error_t **error ),
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_data_handle_free(
libfvalue_data_handle_t **data_handle,
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_data_handle_clone(
libfvalue_data_handle_t **destination_data_handle,
libfvalue_data_handle_t *source_data_handle,
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_data_handle_clear(
libfvalue_data_handle_t *data_handle,
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_data_handle_get_data(
libfvalue_data_handle_t *data_handle,
uint8_t **data,
size_t *data_size,
int *encoding,
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_data_handle_set_data(
libfvalue_data_handle_t *data_handle,
const uint8_t *data,
size_t data_size,
int encoding,
uint8_t flags,
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_data_handle_get_data_flags(
libfvalue_data_handle_t *data_handle,
uint32_t *data_flags,
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_data_handle_set_data_flags(
libfvalue_data_handle_t *data_handle,
uint32_t data_flags,
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_data_handle_get_number_of_value_entries(
libfvalue_data_handle_t *data_handle,
int *number_of_value_entries,
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_data_handle_get_value_entry(
libfvalue_data_handle_t *data_handle,
int value_entry_index,
size_t *value_entry_offset,
size_t *value_entry_size,
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_data_handle_set_value_entry(
libfvalue_data_handle_t *data_handle,
int value_entry_index,
size_t value_entry_offset,
size_t value_entry_size,
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_data_handle_append_value_entry(
libfvalue_data_handle_t *data_handle,
int *value_entry_index,
size_t value_entry_offset,
size_t value_entry_size,
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_data_handle_get_value_entry_data(
libfvalue_data_handle_t *data_handle,
int value_entry_index,
uint8_t **value_entry_data,
size_t *value_entry_data_size,
int *encoding,
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_data_handle_set_value_entry_data(
libfvalue_data_handle_t *data_handle,
int value_entry_index,
const uint8_t *value_entry_data,
size_t value_entry_data_size,
int encoding,
libcerror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_data_handle_append_value_entry_data(
libfvalue_data_handle_t *data_handle,
int *value_entry_index,
const uint8_t *value_entry_data,
size_t value_entry_data_size,
int encoding,
libcerror_error_t **error );
#if defined( __cplusplus )
}
#endif
#endif /* !defined( _LIBFVALUE_INTERNAL_DATA_HANDLE_H ) */
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