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/*
* The vector functions
*
* Copyright (c) 2010-2012, Joachim Metz <joachim.metz@gmail.com>
*
* 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( _LIBFDATA_INTERNAL_VECTOR_H )
#define _LIBFDATA_INTERNAL_VECTOR_H
#include <common.h>
#include <types.h>
#include "libfdata_array_type.h"
#include "libfdata_extern.h"
#include "libfdata_libbfio.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 size
*/
size64_t element_size;
/* The value size
*/
size64_t value_size;
/* The segments array
*/
libfdata_array_t *segments;
/* The time stamp
*/
time_t timestamp;
/* The flags
*/
uint8_t flags;
/* The io handle
*/
intptr_t *io_handle;
/* The free io handle function
*/
int (*free_io_handle)(
intptr_t **io_handle,
libcerror_error_t **error );
/* The clone (duplicate) io handle function
*/
int (*clone_io_handle)(
intptr_t **destination_io_handle,
intptr_t *source_io_handle,
libcerror_error_t **error );
/* The read element data function
*/
int (*read_element_data)(
intptr_t *io_handle,
libbfio_handle_t *file_io_handle,
libfdata_vector_t *vector,
libfcache_cache_t *cache,
int element_index,
off64_t element_data_offset,
size64_t element_data_size,
uint8_t read_flags,
libcerror_error_t **error );
};
LIBFDATA_EXTERN \
int libfdata_vector_initialize(
libfdata_vector_t **vector,
size64_t element_size,
intptr_t *io_handle,
int (*free_io_handle)(
intptr_t **io_handle,
libcerror_error_t **error ),
int (*clone_io_handle)(
intptr_t **destination_io_handle,
intptr_t *source_io_handle,
libcerror_error_t **error ),
int (*read_element_data)(
intptr_t *io_handle,
libbfio_handle_t *file_io_handle,
libfdata_vector_t *vector,
libfcache_cache_t *cache,
int element_index,
off64_t element_data_offset,
size64_t element_data_size,
uint8_t read_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 );
/* Segment functions
*/
LIBFDATA_EXTERN \
int libfdata_vector_append_segment(
libfdata_vector_t *vector,
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_number_of_elements(
libfdata_vector_t *vector,
int *number_of_elements,
libcerror_error_t **error );
int libfdata_vector_get_element_index_at_offset(
libfdata_vector_t *vector,
off64_t value_offset,
int *element_index,
size_t *element_offset,
libcerror_error_t **error );
/* Vector element value functions
*/
LIBFDATA_EXTERN \
int libfdata_vector_get_element_value_by_index(
libfdata_vector_t *vector,
libbfio_handle_t *file_io_handle,
libfcache_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,
libbfio_handle_t *file_io_handle,
libfcache_cache_t *cache,
off64_t value_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,
libfcache_cache_t *cache,
int element_index,
intptr_t *element_value,
int (*free_element_value)(
intptr_t **element_value,
libcerror_error_t **error ),
uint8_t flags,
libcerror_error_t **error );
LIBFDATA_EXTERN \
int libfdata_vector_get_element_size(
libfdata_vector_t *vector,
size64_t *element_size,
libcerror_error_t **error );
LIBFDATA_EXTERN \
int libfdata_vector_get_value_size(
libfdata_vector_t *vector,
size64_t *value_size,
libcerror_error_t **error );
#if defined( __cplusplus )
}
#endif
#endif
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