Guardian Programming Reference Summary for pTAL and TAL

Procedure Calls Summary (A-C)
Guardian Programming Reference Summary for pTAL and TAL—522631-001
4-14
CANCEL
Cancels the oldest incomplete operation on a file opened for nowait I/O.
CANCELPROCESSTIMEOUT
Cancels a timer set by SIGNALPROCESSTIMEOUT.
CANCELREQ
Cancels an incomplete operation on a file opened for nowait I/O.
error, INT returned value
processhandle, INT .EXT:ref:10 input
receiver-filenum, INT:value input
breaktag, INT .EXT:ref:2 input
CALL CANCEL ( filenum );
filenum, INT:value input
< (CCL) An error occurred (call FILEINFO).
= (CCE) The operation was canceled.
CALL CANCELPROCESSTIMEOUT ( tag );
tag, INT:value input
= (CCE) CANCELPROCESSTIMEOUT was successful.
> (CCG) The value of tag was invalid.
CALL CANCELREQ ( filenum ,[ tag ] );
filenum, INT:value input
tag, INT(32):value input