Transact

Transact_Delete
(SWI &4FC02)

Submits a DELETE request over a file (that is remove a trailing portion of it).

On entry

• R0 = External session ID as returned by Transact_CreateSession;
• R1 = Data file's external ID (NULL or pointer to the pathname of the file);
• R2 = Pointer to internal ID for the file to be accessed;
• R3 = Offset (from the beginning of the file) of the byte marking the start of the geo. zone to delete.

On exit

• All registers preserved.

Possible errors

• &812B00 Busy (not yet implemented in this release)
• &812B03 Invalid parameters
• &812B01 Unknown session
• &812B02 Unknown object
• &812B04 Not enough memory to service this request
• &812B07 Conflict with another session which already has a lock active on the part to delete