Guardian Programming Reference Summary for pTAL and TAL

Procedure Calls Summary (R-Z)
Guardian Programming Reference Summary for pTAL and TAL—522631-001
8-20
SEGMENTSIZE
(Superseded by SEGMENT_GETBACKUPINFO_ and SEGMENT_GETINFO_)
Returns the size of the specified segment in bytes.
SENDBREAKMESSAGE
(Superseded by BREAKMESSAGE_SEND_) Allows user processes to send BREAK
messages to other processes.
SET^FILE
Alters file characteristics and checks the old value of those characteristics it is changing.
SET^FILE is a sequential I/O (SIO) procedure and can be used only with files that have
been opened by OPEN^FILE.
seg-size := SEGMENTSIZE ( segment-id );
seg-size, INT(32) returned value
segment-id, INT:value input
error := SENDBREAKMESSAGE ( process-id
,[ breaktag ] );
error, INT returned value
process-id, INT .EXT:ref:4 input
breaktag, INT .EXT:ref:2 input
error := SET^FILE ( { common-fcb }
{ file-fcb }
,operation
,[ new-value ]
,[ old-value ] );
error, INT returned value
common-fcb, INT:ref:* input
file-fcb, INT:ref:* input
operation, INT:value input
new-value, INT:value input
old-value, INT:ref:* output