/* Retrieves the string index for a specific identifier
* Returns 1 if successful, 0 if no such string identifier or -1 on error
*/
int libwrc_string_get_index_by_identifier(
libwrc_resource_t *resource,
uint32_t language_identifier,
uint32_t string_identifier,
int *string_index,
libcerror_error_t **error )
{
libfvalue_value_t *string_value = NULL;
libwrc_internal_resource_t *internal_resource = NULL;
libwrc_language_entry_t *language_entry = NULL;
uint8_t *string_value_identifier = NULL;
static char *function = "libwrc_string_get_index_by_identifier";
size_t string_value_identifier_size = 0;
uint32_t identifier = 0;
int number_of_strings = 0;
if( resource == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid resource.",
function );
return( -1 );
}
internal_resource = (libwrc_internal_resource_t *) resource;
if( internal_resource->resource_values == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid resource - missing resource values.",
function );
return( -1 );
}
if( internal_resource->resource_values->identifier != LIBWRC_RESOURCE_IDENTIFIER_STRING )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported resource type: 0x%08" PRIx32 ".",
function,
internal_resource->resource_values->identifier );
return( -1 );
}
if( internal_resource->value == NULL )
{
if( libwrc_resource_read_value(
internal_resource,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_READ_FAILED,
"%s: unable to read resource value.",
function );
return( -1 );
}
}
if( libwrc_language_table_get_entry_by_identifier(
(libwrc_language_table_t *) internal_resource->value,
language_identifier,
&language_entry,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve language entry for identifier: 0x%08" PRIx32 ".",
function,
language_identifier );
return( -1 );
}
if( libwrc_language_entry_get_number_of_values(
language_entry,
&number_of_strings,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve number of strings.",
function );
return( -1 );
}
for( *string_index = 0;
*string_index < number_of_strings;
*string_index += 1 )
{
if( libwrc_language_entry_get_value_by_index(
language_entry,
*string_index,
(intptr_t **) &string_value,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve string value: %d.",
function,
string_index );
return( -1 );
}
if( libfvalue_value_get_identifier(
string_value,
&string_value_identifier,
&string_value_identifier_size,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve string value: %d identifier.",
function,
string_index );
return( -1 );
}
if( string_value_identifier == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: missing string value identifier.",
function );
return( -1 );
}
if( string_value_identifier_size != 4 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_OUT_OF_BOUNDS,
"%s: string size value out of bound.",
function );
return( -1 );
}
byte_stream_copy_to_uint32_little_endian(
string_value_identifier,
identifier );
if( identifier == string_identifier )
{
return( 1 );
}
}
return( 0 );
}
/* Retrieves the language specific value
* Returns 1 if successful or -1 on error
*/
int libwrc_resource_get_value_by_language_identifier(
libwrc_resource_t *resource,
int resource_type,
uint32_t language_identifier,
int value_index,
intptr_t **value,
libcerror_error_t **error )
{
libwrc_internal_resource_t *internal_resource = NULL;
libwrc_language_entry_t *language_entry = NULL;
static char *function = "libwrc_resource_get_value_by_language_identifier";
if( resource == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
"%s: invalid resource.",
function );
return( -1 );
}
internal_resource = (libwrc_internal_resource_t *) resource;
if( internal_resource->resource_values == NULL )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
"%s: invalid resource - missing resource values.",
function );
return( -1 );
}
if( internal_resource->resource_values->type != resource_type )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE,
"%s: unsupported resource type: 0x%08" PRIx32 ".",
function,
internal_resource->resource_values->type );
return( -1 );
}
if( internal_resource->value == NULL )
{
if( libwrc_resource_read_value(
internal_resource,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_IO,
LIBCERROR_IO_ERROR_READ_FAILED,
"%s: unable to read resource value.",
function );
return( -1 );
}
}
if( libwrc_language_table_get_entry_by_identifier(
(libwrc_language_table_t *) internal_resource->value,
language_identifier,
&language_entry,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve language entry for identifier: 0x%08" PRIx32 ".",
function,
language_identifier );
return( -1 );
}
if( libwrc_language_entry_get_value_by_index(
language_entry,
value_index,
value,
error ) != 1 )
{
libcerror_error_set(
error,
LIBCERROR_ERROR_DOMAIN_RUNTIME,
LIBCERROR_RUNTIME_ERROR_GET_FAILED,
"%s: unable to retrieve value: %d.",
function,
value_index );
return( -1 );
}
return( 1 );
}
