Package RASCAL.CDFS

Description	Types and subprograms for CD handling through CDFS.
Author	bbracke
Date	2005/11/21 20:14:33
Revision	1.1

Clauses

Quick access : Clauses - Generics - Definitions - Subprograms

Context clauses
RASCAL.Utility

Use clauses
RASCAL.Utility

Definitions

Quick access : Clauses - Generics - Definitions - Subprograms

CDFS_Control_Block_Type	record
*Component*	*Type*	*Default*
UnDef	Integer
Driver	Integer
LUN	Integer
Card	Integer
Device	Integer

Disc_Used_Mode_1_Type	record
*Component*	*Type*	*Default*
Block_Size	Integer
CD_Size	Integer

Disc_Used_Mode_2_Type	record
*Component*	*Type*	*Default*
Sector_Size	Integer
CD_ID	Integer

Pragmas
Convention	(C, CDFS_Control_Block_Type)
Convention	(C, Disc_Used_Mode_1_Type)
Convention	(C, Disc_Used_Mode_2_Type)

Subprograms

Quick access : Clauses - Generics - Definitions - Subprograms

Convert_DriveToDevice	function
*Return*	Integer
The call converts a logical drive number to a physical drive number. You can then use the physical drive number to produce a CDFS control block, which you have to pass when calling CDFSDriver SWIs. The call returns an error if the logical drive is not known.

*Parameter name*	*Type*	*Mode*	*Default*
Drive	Integer	in

Get_CD_Size	procedure
Returns size of CD currently in drive.

*Parameter name*	*Type*	*Mode*	*Default*
Block	Disc_Used_Mode_1_Type	in out
Control_Block	CDFS_Control_Block_Type	in out

Get_CD_Size	procedure
Returns size of CD currently in drive.

*Parameter name*	*Type*	*Mode*	*Default*
Block	Disc_Used_Mode_2_Type	in out
Control_Block	CDFS_Control_Block_Type	in out