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libfvalue_value.h
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libfvalue_value.h
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/*
* Value functions
*
* Copyright (c) 2010-2012, Joachim Metz <jbmetz@users.sourceforge.net>
*
* Refer to AUTHORS for acknowledgements.
*
* This software 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 software 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 software. If not, see <http://www.gnu.org/licenses/>.
*/
#if !defined( _LIBFVALUE_INTERNAL_VALUE_H )
#define _LIBFVALUE_INTERNAL_VALUE_H
#include <common.h>
#include <types.h>
#include <liberror.h>
#include <stdio.h>
#include "libfvalue_array_type.h"
#include "libfvalue_extern.h"
#include "libfvalue_types.h"
#if defined( __cplusplus )
extern "C" {
#endif
typedef struct libfvalue_internal_value libfvalue_internal_value_t;
struct libfvalue_internal_value
{
/* The type
*/
uint8_t type;
/* The identifier
*/
uint8_t *identifier;
/* The identifier size
*/
size_t identifier_size;
/* The value entries array
*/
libfvalue_array_t *value_entries;
/* The data
*/
uint8_t *data;
/* The data size
*/
size_t data_size;
/* The metadata
*/
uint8_t *metadata;
/* The metadata size
*/
size_t metadata_size;
/* The byte order
*/
uint8_t byte_order;
/* The format
*/
uint8_t format;
/* The byte stream string codepage
*/
int codepage;
/* The flags
*/
uint8_t flags;
};
LIBFVALUE_EXTERN \
int libfvalue_value_initialize(
libfvalue_value_t **value,
uint8_t type,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_free(
libfvalue_value_t **value,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_clone(
libfvalue_value_t **destination_value,
libfvalue_value_t *source_value,
liberror_error_t **error );
int libfvalue_compare_identifier(
intptr_t *first_value,
intptr_t *second_value,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_get_type(
libfvalue_value_t *value,
uint8_t *value_type,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_get_identifier(
libfvalue_value_t *value,
uint8_t **identifier,
size_t *identifier_size,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_set_identifier(
libfvalue_value_t *value,
const uint8_t *identifier,
size_t identifier_size,
uint8_t flags,
liberror_error_t **error );
int libfvalue_value_get_data_type_size(
libfvalue_internal_value_t *internal_value,
size_t *data_type_size,
liberror_error_t **error );
int libfvalue_value_initialize_data(
libfvalue_internal_value_t *internal_value,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_has_data(
libfvalue_value_t *value,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_get_data(
libfvalue_value_t *value,
uint8_t **data,
size_t *data_size,
uint8_t *byte_order,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_get_data_size(
libfvalue_value_t *value,
size_t *data_size,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_set_data(
libfvalue_value_t *value,
const uint8_t *data,
size_t data_size,
uint8_t byte_order,
uint8_t flags,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_set_data_string(
libfvalue_value_t *value,
const uint8_t *data,
size_t data_size,
uint8_t byte_order,
uint8_t flags,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_set_data_strings_array(
libfvalue_value_t *value,
const uint8_t *data,
size_t data_size,
uint8_t byte_order,
uint8_t flags,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_copy_data(
libfvalue_value_t *value,
uint8_t *data,
size_t data_size,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_get_entry_data(
libfvalue_value_t *value,
int value_entry_index,
uint8_t **entry_data,
size_t *entry_data_size,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_copy_entry_data(
libfvalue_value_t *value,
int value_entry_index,
uint8_t *entry_data,
size_t entry_data_size,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_get_metadata(
libfvalue_value_t *value,
uint8_t **metadata,
size_t *metadata_size,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_set_metadata(
libfvalue_value_t *value,
const uint8_t *metadata,
size_t metadata_size,
uint8_t flags,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_get_codepage(
libfvalue_value_t *value,
int *codepage,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_set_codepage(
libfvalue_value_t *value,
int codepage,
liberror_error_t **error );
/* Value entry functions
*/
LIBFVALUE_EXTERN \
int libfvalue_value_resize_value_entries(
libfvalue_value_t *value,
int number_of_value_entries,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_get_number_of_value_entries(
libfvalue_value_t *value,
int *number_of_value_entries,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_set_value_entry(
libfvalue_value_t *value,
int value_entry_index,
size_t value_entry_offset,
size_t value_entry_size,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_append_value_entry(
libfvalue_value_t *value,
size_t value_entry_offset,
size_t value_entry_size,
liberror_error_t **error );
/* Marshalling functions
*/
/* TODO add get/set format functions, or get/set data_with_format */
LIBFVALUE_EXTERN \
ssize_t libfvalue_value_read_from_file_stream(
libfvalue_value_t *value,
FILE *file_stream,
liberror_error_t **error );
LIBFVALUE_EXTERN \
ssize_t libfvalue_value_write_to_file_stream(
libfvalue_value_t *value,
FILE *file_stream,
liberror_error_t **error );
/* Boolean value functions
*/
LIBFVALUE_EXTERN \
int libfvalue_value_copy_from_boolean(
libfvalue_value_t *value,
int value_entry_index,
uint8_t value_boolean,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_copy_to_boolean(
libfvalue_value_t *value,
int value_entry_index,
uint8_t *value_boolean,
liberror_error_t **error );
/* Integer value functions
*/
LIBFVALUE_EXTERN \
int libfvalue_value_copy_from_8bit(
libfvalue_value_t *value,
int value_entry_index,
uint8_t value_8bit,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_copy_to_8bit(
libfvalue_value_t *value,
int value_entry_index,
uint8_t *value_8bit,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_copy_from_16bit(
libfvalue_value_t *value,
int value_entry_index,
uint16_t value_16bit,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_copy_to_16bit(
libfvalue_value_t *value,
int value_entry_index,
uint16_t *value_16bit,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_copy_from_32bit(
libfvalue_value_t *value,
int value_entry_index,
uint32_t value_32bit,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_copy_to_32bit(
libfvalue_value_t *value,
int value_entry_index,
uint32_t *value_32bit,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_copy_from_64bit(
libfvalue_value_t *value,
int value_entry_index,
uint64_t value_64bit,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_copy_to_64bit(
libfvalue_value_t *value,
int value_entry_index,
uint64_t *value_64bit,
liberror_error_t **error );
/* Floating point value functions
*/
LIBFVALUE_EXTERN \
int libfvalue_value_copy_from_float(
libfvalue_value_t *value,
int value_entry_index,
float value_float,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_copy_to_float(
libfvalue_value_t *value,
int value_entry_index,
float *value_float,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_copy_from_double(
libfvalue_value_t *value,
int value_entry_index,
double value_double,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_copy_to_double(
libfvalue_value_t *value,
int value_entry_index,
double *value_double,
liberror_error_t **error );
/* String value functions
*/
LIBFVALUE_EXTERN \
int libfvalue_value_copy_from_utf8_string(
libfvalue_value_t *value,
int value_entry_index,
const uint8_t *utf8_string,
size_t utf8_string_size,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_get_utf8_string_size(
libfvalue_value_t *value,
int value_entry_index,
size_t *utf8_string_size,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_copy_to_utf8_string(
libfvalue_value_t *value,
int value_entry_index,
uint8_t *utf8_string,
size_t utf8_string_size,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_copy_from_utf16_string(
libfvalue_value_t *value,
int value_entry_index,
const uint16_t *utf16_string,
size_t utf16_string_size,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_get_utf16_string_size(
libfvalue_value_t *value,
int value_entry_index,
size_t *utf16_string_size,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_copy_to_utf16_string(
libfvalue_value_t *value,
int value_entry_index,
uint16_t *utf16_string,
size_t utf16_string_size,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_copy_from_utf32_string(
libfvalue_value_t *value,
int value_entry_index,
const uint32_t *utf32_string,
size_t utf32_string_size,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_get_utf32_string_size(
libfvalue_value_t *value,
int value_entry_index,
size_t *utf32_string_size,
liberror_error_t **error );
LIBFVALUE_EXTERN \
int libfvalue_value_copy_to_utf32_string(
libfvalue_value_t *value,
int value_entry_index,
uint32_t *utf32_string,
size_t utf32_string_size,
liberror_error_t **error );
#if defined( __cplusplus )
}
#endif
#endif
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