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/*
* The vector 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_VECTOR_H )
#define _LIBFDATA_INTERNAL_VECTOR_H
#include <common.h>
#include <types.h>
#include "libfdata_extern.h"
#include "libfdata_libcdata.h"
#include "libfdata_libcerror.h"
#include "libfdata_libfcache.h"
#include "libfdata_types.h"
#if defined( __cplusplus )
extern "C" {
#endif
typedef struct libfdata_internal_vector libfdata_internal_vector_t;
struct libfdata_internal_vector
{
/* The element data size
*/
size64_t element_data_size;
/* The (vector) size
*/
size64_t size;
/* The segments array
*/
libcdata_array_t *segments_array;
/* The mapped ranges array
*/
libcdata_array_t *mapped_ranges_array;
/* The timestamp
*/
int64_t timestamp;
/* 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_vector_t *vector,
libfdata_cache_t *cache,
int element_index,
int element_data_file_index,
off64_t element_data_offset,
size64_t element_data_size,
uint32_t element_data_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_vector_t *vector,
libfdata_cache_t *cache,
int element_index,
int element_data_file_index,
off64_t element_data_offset,
size64_t element_data_size,
uint32_t element_data_flags,
uint8_t write_flags,
libcerror_error_t **error );
};
LIBFDATA_EXTERN \
int libfdata_vector_initialize(
libfdata_vector_t **vector,
size64_t element_data_size,
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_vector_t *vector,
libfdata_cache_t *cache,
int element_index,
int element_data_file_index,
off64_t element_data_offset,
size64_t element_data_size,
uint32_t element_data_flags,
uint8_t read_flags,
libcerror_error_t **error ),
int (*write_element_data)(
intptr_t *data_handle,
intptr_t *file_io_handle,
libfdata_vector_t *vector,
libfdata_cache_t *cache,
int element_index,
int element_data_file_index,
off64_t element_data_offset,
size64_t element_data_size,
uint32_t element_data_flags,
uint8_t write_flags,
libcerror_error_t **error ),
uint8_t flags,
libcerror_error_t **error );
LIBFDATA_EXTERN \
int libfdata_vector_free(
libfdata_vector_t **vector,
libcerror_error_t **error );
LIBFDATA_EXTERN \
int libfdata_vector_clone(
libfdata_vector_t **destination_vector,
libfdata_vector_t *source_vector,
libcerror_error_t **error );
LIBFDATA_EXTERN \
int libfdata_vector_empty(
libfdata_vector_t *vector,
libcerror_error_t **error );
LIBFDATA_EXTERN \
int libfdata_vector_resize(
libfdata_vector_t *vector,
int number_of_segments,
libcerror_error_t **error );
/* Segment functions
*/
LIBFDATA_EXTERN \
int libfdata_vector_get_number_of_segments(
libfdata_vector_t *vector,
int *number_of_segments,
libcerror_error_t **error );
LIBFDATA_EXTERN \
int libfdata_vector_get_segment_by_index(
libfdata_vector_t *vector,
int segment_index,
int *segment_file_index,
off64_t *segment_offset,
size64_t *segment_size,
uint32_t *segment_flags,
libcerror_error_t **error );
LIBFDATA_EXTERN \
int libfdata_vector_set_segment_by_index(
libfdata_vector_t *vector,
int segment_index,
int segment_file_index,
off64_t segment_offset,
size64_t segment_size,
uint32_t segment_flags,
libcerror_error_t **error );
LIBFDATA_EXTERN \
int libfdata_vector_prepend_segment(
libfdata_vector_t *vector,
int segment_file_index,
off64_t segment_offset,
size64_t segment_size,
uint32_t segment_flags,
libcerror_error_t **error );
LIBFDATA_EXTERN \
int libfdata_vector_append_segment(
libfdata_vector_t *vector,
int *segment_index,
int segment_file_index,
off64_t segment_offset,
size64_t segment_size,
uint32_t segment_flags,
libcerror_error_t **error );
/* Vector element functions
*/
LIBFDATA_EXTERN \
int libfdata_vector_get_element_data_size(
libfdata_vector_t *vector,
size64_t *element_data_size,
libcerror_error_t **error );
LIBFDATA_EXTERN \
int libfdata_vector_get_number_of_elements(
libfdata_vector_t *vector,
int *number_of_elements,
libcerror_error_t **error );
/* Mapped range functions
*/
LIBFDATA_EXTERN \
int libfdata_vector_get_element_index_at_offset(
libfdata_vector_t *vector,
off64_t element_value_offset,
int *element_index,
off64_t *element_data_offset,
libcerror_error_t **error );
/* Vector element value functions
*/
LIBFDATA_EXTERN \
int libfdata_vector_get_element_value_by_index(
libfdata_vector_t *vector,
intptr_t *file_io_handle,
libfdata_cache_t *cache,
int element_index,
intptr_t **element_value,
uint8_t read_flags,
libcerror_error_t **error );
LIBFDATA_EXTERN \
int libfdata_vector_get_element_value_at_offset(
libfdata_vector_t *vector,
intptr_t *file_io_handle,
libfdata_cache_t *cache,
off64_t element_value_offset,
off64_t *element_data_offset,
intptr_t **element_value,
uint8_t read_flags,
libcerror_error_t **error );
LIBFDATA_EXTERN \
int libfdata_vector_set_element_value_by_index(
libfdata_vector_t *vector,
intptr_t *file_io_handle,
libfdata_cache_t *cache,
int element_index,
intptr_t *element_value,
int (*free_element_value)(
intptr_t **element_value,
libcerror_error_t **error ),
uint8_t write_flags,
libcerror_error_t **error );
/* IO functions
*/
LIBFDATA_EXTERN \
int libfdata_vector_get_size(
libfdata_vector_t *vector,
size64_t *size,
libcerror_error_t **error );
#if defined( __cplusplus )
}
#endif
#endif /* !defined( _LIBFDATA_INTERNAL_VECTOR_H ) */
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