Guardian Programming Reference Summary for pTAL and TAL

SET^FILE Operations
Guardian Programming Reference Summary for pTAL and TAL—522631-001
10-3
SET^
BREAKHIT
Sets or clears break hit for the
file. This is used only if the
user is handling BREAK
independently of the SIO
procedures, or if the user has
requested BREAK system
messages through
SET^SYSTEMMESSAGES or
SET^SYSTEMMESSAGES
MANY.
new-state state
SET^
CHECKSUM
Sets or clears the checksum
word in the FCB. This is useful
after modifying an FCB directly
(that is, without using the SIO
procedures).
new-
checksum-
word
fcb-checksum-
word
SET^
COUNTXFER
RED
Sets the physical I/O count, in
bytes, transferred for the file.
This is used only if nowait I/O
is in effect and the user is
making the call to AWAITIO
for the file. This is the <count-
transferred> parameter value
returned from AWAITIO.
new-count count Open
SET^CRLF^
BREAK
Sets or clears carriage
return/line feed (CR/LF) on
BREAK for the file. If on, a
CR/LF is executed on the
terminal when the BREAK key
is pressed.
new-state state Open
SET^
EDITREAD^
REPOSITION
Specifies that the following
READ^FILE is to begin at the
position set in the sequential
block buffer (second through
fourth words). For example:
CALL SET^FILE(EDIT^FCB,
SET^EDITREAD^
REPOSITION);
See discussion of the
SET^EDITREAD^
REPOSITION operation in the
Guardian Programmer’s Guide.
must be
omitted
must be
omitted
Open
Table 10-1. SET^FILE Operations That Set Values
<operation>
Parameter
(Required)
Description of Operation
Requested
new-value
Parameter
Entered
(Optional)
old-value
Parameter
Entered
(Optional)
State
of File