C++ (Cpp) libfdata_stream_get_offsetの例

コード例 #1

ファイル: libexe_section.c プロジェクト: WilliamMaber/libexe

/* Retrieves the (current) offset
 * Returns 1 if successful or -1 on error
 */
int libexe_section_get_offset(
     libexe_section_t *section,
     off64_t *offset,
     libcerror_error_t **error )
{
	libexe_internal_section_t *internal_section = NULL;
	static char *function                       = "libexe_section_get_offset";

	if( section == NULL )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
		 LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
		 "%s: invalid section.",
		 function );

		return( -1 );
	}
	internal_section = (libexe_internal_section_t *) section;

	if( internal_section->section_descriptor == NULL )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_RUNTIME,
		 LIBCERROR_RUNTIME_ERROR_VALUE_MISSING,
		 "%s: invalid section - missing section descriptor.",
		 function );

		return( -1 );
	}
	if( libfdata_stream_get_offset(
	     internal_section->section_descriptor->data_stream,
	     offset,
	     error ) != 1 )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_RUNTIME,
		 LIBCERROR_RUNTIME_ERROR_GET_FAILED,
		 "%s: unable to retrieve section data stream offset.",
		 function );

		return( -1 );
	}
	return( 1 );
}

コード例 #2

ファイル: libfsntfs_data_stream.c プロジェクト: libyal/libfsntfs

/* Retrieves the current offset
 * Returns the offset if successful or -1 on error
 */
int libfsntfs_data_stream_get_offset(
     libfsntfs_data_stream_t *data_stream,
     off64_t *offset,
     libcerror_error_t **error )
{
	libfsntfs_internal_data_stream_t *internal_data_stream = NULL;
	static char *function                                  = "libfsntfs_data_stream_get_offset";

	if( data_stream == NULL )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_ARGUMENTS,
		 LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE,
		 "%s: invalid data stream.",
		 function );

		return( -1 );
	}
	internal_data_stream = (libfsntfs_internal_data_stream_t *) data_stream;

	if( libfdata_stream_get_offset(
	     internal_data_stream->data_cluster_block_stream,
	     offset,
	     error ) != 1 )
	{
		libcerror_error_set(
		 error,
		 LIBCERROR_ERROR_DOMAIN_RUNTIME,
		 LIBCERROR_RUNTIME_ERROR_GET_FAILED,
		 "%s: unable to retrieve offset from data cluster block stream.",
		 function );

		return( -1 );
	}
	return( 1 );
}