/* Frees the read IO handle including elements
* Returns 1 if successful or -1 on error
*/
int libewf_read_io_handle_free(
libewf_read_io_handle_t **read_io_handle,
liberror_error_t **error )
{
static char *function = "libewf_read_io_handle_free";
int result = 1;
if( read_io_handle == NULL )
{
liberror_error_set(
error,
LIBERROR_ERROR_DOMAIN_ARGUMENTS,
LIBERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid read IO handle.",
function );
return( 1 );
}
if( *read_io_handle != NULL )
{
if( libewf_sector_list_free(
&( ( *read_io_handle )->checksum_errors ),
error ) != 1 )
{
liberror_error_set(
error,
LIBERROR_ERROR_DOMAIN_RUNTIME,
LIBERROR_RUNTIME_ERROR_FINALIZE_FAILED,
"%s: unable to free checksum errors sector list.",
function );
result = -1;
}
memory_free(
*read_io_handle );
*read_io_handle = NULL;
}
return( result );
}
/* Clones the sector list
* Returns 1 if successful or -1 on error
*/
int libewf_sector_list_clone(
libewf_sector_list_t **destination_sector_list,
libewf_sector_list_t *source_sector_list,
libcerror_error_t **error )
{
libewf_list_element_t *destination_list_element = NULL;
libewf_list_element_t *source_list_element = NULL;
libewf_sector_list_value_t *destination_value = NULL;
static char *function = "libewf_sector_list_clone";
int element_index = 0;
if( destination_sector_list == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid destination sector list.",
function );
return( -1 );
}
if( *destination_sector_list != NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET,
"%s: invalid destination sector list value already set.",
function );
return( -1 );
}
if( source_sector_list == NULL )
{
*destination_sector_list = NULL;
return( 1 );
}
if( libewf_sector_list_initialize(
destination_sector_list,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to create destination sector list.",
function );
goto on_error;
}
if( *destination_sector_list == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing destination sector list.",
function );
goto on_error;
}
source_list_element = source_sector_list->first_element;
for( element_index = 0;
element_index < source_sector_list->number_of_elements;
element_index++ )
{
if( source_list_element == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: corruption detected in source sector list element: %d.",
function,
element_index );
goto on_error;
}
if( libewf_list_element_initialize(
&destination_list_element,
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( libewf_sector_list_value_clone(
&destination_value,
(libewf_sector_list_value_t *) source_list_element->value,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED,
"%s: unable to clone value of sector list element: %d.",
function,
element_index );
goto on_error;
}
if( libewf_list_element_set_value(
destination_list_element,
(intptr_t *) destination_value,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to set value of destination list element: %d.",
function,
element_index );
goto on_error;
}
destination_value = NULL;
if( ( *destination_sector_list )->first_element == NULL )
{
( *destination_sector_list )->first_element = destination_list_element;
}
if( ( *destination_sector_list )->last_element != NULL )
{
( *destination_sector_list )->last_element->next_element = destination_list_element;
destination_list_element->previous_element = ( *destination_sector_list )->last_element;
}
( *destination_sector_list )->last_element = destination_list_element;
( *destination_sector_list )->number_of_elements += 1;
destination_list_element = NULL;
source_list_element = source_list_element->next_element;
}
return( 1 );
on_error:
if( destination_value != NULL )
{
libewf_sector_list_value_free(
&destination_value,
NULL );
}
if( destination_list_element != NULL )
{
libewf_list_element_free(
&destination_list_element,
(int (*)(intptr_t **, libcerror_error_t **)) &libewf_sector_list_value_free,
NULL );
}
if( *destination_sector_list != NULL )
{
libewf_sector_list_free(
destination_sector_list,
NULL );
}
return( -1 );
}
