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libmfdata_list.c
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/*
* The list functions
*
* Copyright (c) 2010-2013, Joachim Metz <[email protected]>
*
* 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/>.
*/
#include <common.h>
#include <memory.h>
#include <types.h>
#include "libmfdata_date_time.h"
#include "libmfdata_definitions.h"
#include "libmfdata_libbfio.h"
#include "libmfdata_libcdata.h"
#include "libmfdata_libcerror.h"
#include "libmfdata_libcnotify.h"
#include "libmfdata_libfcache.h"
#include "libmfdata_list.h"
#include "libmfdata_list_element.h"
#include "libmfdata_range.h"
#include "libmfdata_types.h"
#define libmfdata_list_calculate_cache_entry_index( element_index, number_of_cache_entries ) \
element_index % number_of_cache_entries
/* Initializes the list
*
* If the flag LIBMFDATA_FLAG_IO_HANDLE_MANAGED is set the list
* takes over management of the IO handle and the IO handle is freed when
* no longer needed
*
* Returns 1 if successful or -1 on error
*/
int libmfdata_list_initialize(
libmfdata_list_t **list,
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_pool_t *file_io_pool,
libmfdata_list_element_t *list_element,
libfcache_cache_t *cache,
int file_io_pool_entry,
off64_t element_data_offset,
size64_t element_data_size,
uint32_t element_data_flags,
uint8_t read_flags,
libcerror_error_t **error ),
int (*read_element_group)(
intptr_t *io_handle,
libbfio_pool_t *file_io_pool,
libmfdata_list_t *list,
int element_index,
int number_of_elements,
libfcache_cache_t *cache,
int file_io_pool_entry,
off64_t element_group_offset,
size64_t element_group_size,
uint32_t element_group_flags,
uint8_t read_flags,
libcerror_error_t **error ),
uint8_t flags,
libcerror_error_t **error )
{
libmfdata_internal_list_t *internal_list = NULL;
static char *function = "libmfdata_list_initialize";
if( list == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid list.",
function );
return( -1 );
}
if( *list != NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
"%s: invalid list value already set.",
function );
return( -1 );
}
if( read_element_data == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid read element data function.",
function );
return( -1 );
}
internal_list = memory_allocate_structure(
libmfdata_internal_list_t );
if( internal_list == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_INSUFFICIENT,
"%s: unable to create list.",
function );
goto on_error;
}
if( memory_set(
internal_list,
0,
sizeof( libmfdata_internal_list_t ) ) == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_MEMORY,
LIBCERROR_MEMORY_ERROR_SET_FAILED,
"%s: unable to clear list.",
function );
goto on_error;
}
if( libcdata_array_initialize(
&( internal_list->elements ),
0,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create elements array.",
function );
goto on_error;
}
internal_list->flags |= flags;
internal_list->io_handle = io_handle;
internal_list->free_io_handle = free_io_handle;
internal_list->clone_io_handle = clone_io_handle;
internal_list->read_element_data = read_element_data;
internal_list->read_element_group = read_element_group;
*list = (libmfdata_list_t *) internal_list;
return( 1 );
on_error:
if( internal_list != NULL )
{
memory_free(
internal_list );
}
return( -1 );
}
/* Frees the list
* Returns 1 if successful or -1 on error
*/
int libmfdata_list_free(
libmfdata_list_t **list,
libcerror_error_t **error )
{
libmfdata_internal_list_t *internal_list = NULL;
static char *function = "libmfdata_list_free";
int result = 1;
if( list == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid list.",
function );
return( -1 );
}
if( *list != NULL )
{
internal_list = (libmfdata_internal_list_t *) *list;
*list = NULL;
if( libcdata_array_free(
&( internal_list->elements ),
(int (*)(intptr_t **, libcerror_error_t **)) &libmfdata_list_element_free,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free the elements array.",
function );
result = -1;
}
if( ( internal_list->flags & LIBMFDATA_FLAG_IO_HANDLE_MANAGED ) != 0 )
{
if( internal_list->io_handle != NULL )
{
if( internal_list->free_io_handle != NULL )
{
if( internal_list->free_io_handle(
&( internal_list->io_handle ),
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free IO handle.",
function );
result = -1;
}
}
}
}
memory_free(
internal_list );
}
return( result );
}
/* Clones (duplicates) the list
* Returns 1 if successful or -1 on error
*/
int libmfdata_list_clone(
libmfdata_list_t **destination_list,
libmfdata_list_t *source_list,
libcerror_error_t **error )
{
libmfdata_internal_list_t *internal_source_list = NULL;
intptr_t *destination_io_handle = NULL;
static char *function = "libmfdata_list_clone";
if( destination_list == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid destination list.",
function );
return( -1 );
}
if( *destination_list != NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
"%s: destination list already set.",
function );
return( -1 );
}
if( source_list == NULL )
{
*destination_list = NULL;
return( 1 );
}
internal_source_list = (libmfdata_internal_list_t *) source_list;
if( internal_source_list->io_handle != NULL )
{
if( internal_source_list->free_io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid source list - missing free IO handle function.",
function );
goto on_error;
}
if( internal_source_list->clone_io_handle == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid source list - missing clone IO handle function.",
function );
goto on_error;
}
if( internal_source_list->clone_io_handle(
&destination_io_handle,
internal_source_list->io_handle,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to clone IO handle.",
function );
goto on_error;
}
}
if( libmfdata_list_initialize(
destination_list,
destination_io_handle,
internal_source_list->free_io_handle,
internal_source_list->clone_io_handle,
internal_source_list->read_element_data,
internal_source_list->read_element_group,
LIBMFDATA_FLAG_IO_HANDLE_MANAGED,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create destination list.",
function );
goto on_error;
}
if( *destination_list == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing destination list.",
function );
goto on_error;
}
destination_io_handle = NULL;
if( libmfdata_list_clone_elements(
*destination_list,
source_list,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_COPY_FAILED,
"%s: unable to copy list elements.",
function );
goto on_error;
}
return( 1 );
on_error:
if( *destination_list != NULL )
{
libmfdata_list_free(
destination_list,
NULL );
}
if( destination_io_handle != NULL )
{
internal_source_list->free_io_handle(
&destination_io_handle,
NULL );
}
return( -1 );
}
/* Clones (duplicates) the elements of the list
* Returns 1 if successful or -1 on error
*/
int libmfdata_list_clone_elements(
libmfdata_list_t *destination_list,
libmfdata_list_t *source_list,
libcerror_error_t **error )
{
libmfdata_internal_list_t *internal_destination_list = NULL;
libmfdata_internal_list_t *internal_source_list = NULL;
libmfdata_list_element_t *destination_group_element = NULL;
libmfdata_list_element_t *destination_list_element = NULL;
libmfdata_list_element_t *source_list_element = NULL;
static char *function = "libmfdata_list_clone_elements";
int element_index = 0;
int is_group = 0;
int number_of_elements = 0;
int number_of_group_elements = 0;
if( destination_list == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid destination list.",
function );
return( -1 );
}
internal_destination_list = (libmfdata_internal_list_t *) destination_list;
if( source_list == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid source list.",
function );
return( -1 );
}
internal_source_list = (libmfdata_internal_list_t *) source_list;
if( libcdata_array_get_number_of_entries(
internal_source_list->elements,
&number_of_elements,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve number of entries from source elements array.",
function );
goto on_error;
}
if( libcdata_array_empty(
internal_destination_list->elements,
(int (*)(intptr_t **, libcerror_error_t **)) &libmfdata_list_element_free,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to empty destination elements array.",
function );
goto on_error;
}
if( libcdata_array_resize(
internal_destination_list->elements,
number_of_elements,
(int (*)(intptr_t **, libcerror_error_t **)) &libmfdata_list_element_free,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_RESIZE_FAILED,
"%s: unable to resize destination elements array.",
function );
goto on_error;
}
for( element_index = 0;
element_index < number_of_elements;
element_index++ )
{
if( libcdata_array_get_entry_by_index(
internal_source_list->elements,
element_index,
(intptr_t **) &source_list_element,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve list element: %d from source elements array.",
function,
element_index );
goto on_error;
}
if( source_list_element == NULL )
{
continue;
}
is_group = libmfdata_list_element_is_group(
source_list_element,
error );
if( is_group == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine if source list element: %d is a group.",
function,
element_index );
goto on_error;
}
else if( is_group != 0 )
{
destination_list_element = destination_group_element;
}
if( destination_list_element == NULL )
{
if( libmfdata_list_element_clone(
&destination_list_element,
source_list_element,
destination_list,
element_index,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create destination list element: %d.",
function,
element_index );
goto on_error;
}
if( is_group != 0 )
{
if( libmfdata_list_element_get_group_values(
source_list_element,
&number_of_group_elements,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve group values of source list element: %d.",
function,
element_index );
goto on_error;
}
destination_group_element = destination_list_element;
}
}
if( libcdata_array_set_entry_by_index(
internal_destination_list->elements,
element_index,
(intptr_t *) destination_list_element,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set list element: %d in destination elements array.",
function,
element_index );
goto on_error;
}
destination_list_element = NULL;
if( is_group != 0 )
{
number_of_group_elements -= 1;
if( number_of_group_elements == 0 )
{
destination_group_element = NULL;
}
}
}
internal_destination_list->value_size = internal_source_list->value_size;
return( 1 );
on_error:
if( ( destination_list_element != NULL )
&& ( destination_list_element != destination_group_element ) )
{
libmfdata_list_element_free(
&destination_list_element,
NULL );
}
return( -1 );
}
/* Resizes the elements
* Returns 1 if successful or -1 on error
*/
int libmfdata_list_resize(
libmfdata_list_t *list,
int number_of_elements,
libcerror_error_t **error )
{
libmfdata_internal_list_t *internal_list = NULL;
static char *function = "libmfdata_list_resize";
if( list == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid list.",
function );
return( -1 );
}
internal_list = (libmfdata_internal_list_t *) list;
if( libcdata_array_resize(
internal_list->elements,
number_of_elements,
(int (*)(intptr_t **, libcerror_error_t **)) &libmfdata_list_element_free,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_RESIZE_FAILED,
"%s: unable to resize elements array.",
function );
return( -1 );
}
return( 1 );
}
/* Retrieves the number of elements of the list
* Returns 1 if successful or -1 on error
*/
int libmfdata_list_get_number_of_elements(
libmfdata_list_t *list,
int *number_of_elements,
libcerror_error_t **error )
{
libmfdata_internal_list_t *internal_list = NULL;
static char *function = "libmfdata_list_get_number_of_elements";
if( list == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid list.",
function );
return( -1 );
}
internal_list = (libmfdata_internal_list_t *) list;
if( libcdata_array_get_number_of_entries(
internal_list->elements,
number_of_elements,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve number of entries from elements array.",
function );
return( -1 );
}
return( 1 );
}
/* Retrieves a specific element
* Returns 1 if successful or -1 on error
*/
int libmfdata_list_get_element_by_index(
libmfdata_list_t *list,
int element_index,
libmfdata_list_element_t **element,
libcerror_error_t **error )
{
libmfdata_internal_list_t *internal_list = NULL;
static char *function = "libmfdata_list_get_element_by_index";
if( list == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid list.",
function );
return( -1 );
}
internal_list = (libmfdata_internal_list_t *) list;
if( libcdata_array_get_entry_by_index(
internal_list->elements,
element_index,
(intptr_t **) element,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve list element: %d from elements array.",
function,
element_index );
return( -1 );
}
return( 1 );
}
/* Retrieves an element for the specified offset
* Returns 1 if successful, 0 if no matching element was found or -1 on error
*/
int libmfdata_list_get_element_by_offset(
libmfdata_list_t *list,
off64_t value_offset,
int *element_index,
libmfdata_list_element_t **element,
libcerror_error_t **error )
{
libmfdata_internal_list_t *internal_list = NULL;
static char *function = "libmfdata_list_get_element_by_offset";
off64_t range_offset = 0;
size64_t range_size = 0;
uint32_t range_flags = 0;
int range_file_io_pool_entry = 0;
int number_of_elements = 0;
if( list == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid list.",
function );
return( -1 );
}
internal_list = (libmfdata_internal_list_t *) list;
if( element_index == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid element index.",
function );
return( -1 );
}
if( element == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid element.",
function );
return( -1 );
}
if( libcdata_array_get_number_of_entries(
internal_list->elements,
&number_of_elements,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve number of entries from elements array.",
function );
return( -1 );
}
for( *element_index = 0;
*element_index < number_of_elements;
*element_index += 1 )
{
if( libcdata_array_get_entry_by_index(
internal_list->elements,
*element_index,
(intptr_t **) element,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve list element: %d from elements array.",
function,
*element_index );
return( -1 );
}
if( libmfdata_list_element_get_data_range(
*element,
&range_file_io_pool_entry,
&range_offset,
&range_size,
&range_flags,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve data range of list element: %d.",
function,
*element_index );
return( -1 );
}
if( ( value_offset >= range_offset )
&& ( value_offset < (off64_t) ( range_offset + range_size ) ) )
{
return( 1 );
}
}
*element = NULL;
return( 0 );
}
/* Sets a specific element
* Returns 1 if successful or -1 on error
*/
int libmfdata_list_set_element_by_index(
libmfdata_list_t *list,
int element_index,
int file_io_pool_entry,
off64_t offset,
size64_t size,
uint32_t flags,
libcerror_error_t **error )
{
libmfdata_internal_list_t *internal_list = NULL;
libmfdata_list_element_t *list_element = NULL;
static char *function = "libmfdata_list_set_element_by_index";
off64_t previous_offset = 0;
size64_t previous_size = 0;
uint32_t previous_flags = 0;
int previous_file_io_pool_entry = 0;
int result = 0;
if( list == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid list.",
function );
return( -1 );
}
internal_list = (libmfdata_internal_list_t *) list;
if( libcdata_array_get_entry_by_index(
internal_list->elements,
element_index,
(intptr_t **) &list_element,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve list element: %d from elements array.",
function,
element_index );
return( -1 );
}
if( list_element != NULL )
{
if( libmfdata_list_element_get_data_range(
list_element,
&previous_file_io_pool_entry,
&previous_offset,
&previous_size,
&previous_flags,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve data range of list element: %d.",
function,
element_index );
return( -1 );
}
internal_list->value_size -= previous_size;
result = libmfdata_list_element_is_group(
list_element,
error );
if( result == -1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to determine if list element: %d is a group.",
function,
element_index );
return( -1 );
}
else if( result != 0 )
{
if( libcdata_array_set_entry_by_index(
internal_list->elements,
element_index,
NULL,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_SET_FAILED,
"%s: unable to set list element: %d in elements array.",
function,
element_index );
libmfdata_list_element_free(
&list_element,
NULL );
return( -1 );
}
if( libmfdata_list_element_free(
&list_element,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free list element.",
function );
return( -1 );
}
}
}
if( list_element == NULL )
{
if( libmfdata_list_element_initialize(
&list_element,
list,
element_index,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create list element: %d.",
function,
element_index );
return( -1 );
}
if( libcdata_array_set_entry_by_index(
internal_list->elements,
element_index,