Guardian Programming Reference Summary for pTAL and TAL

Procedure Calls Summary (G-N)
Guardian Programming Reference Summary for pTAL and TAL—522631-001
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LOCKREC
Excludes other processes from accessing a record at the current position. This procedure
operates only on Guardian objects.
LONGJMP_
Performs a nonlocal goto. It restores the state of the calling process with context saved
in a jump buffer by the SETJMP_ procedure. Control returns to the location of the
corresponding SETJMP_ procedure call.
LOOKUPPROCESSNAME
(Superseded by PROCESS_GETPAIRINFO_) Obtains a description of a named process
pair by its name or by its index into the local directory control table.
CALL LOCKREC ( filenum ,[ tag ] );
filenum, INT:value input
tag, INT(32):value input
< (CCL) An error occurred (call FILEINFO).
= (CCE) LOCKREC was successful.
> (CCG) The file is not a disk file.
?SOURCE $SYSTEM.SYSTEM.HSETJMP
LONGJMP_ ( env
,value );
env, INT .EXT:ref:(JMP_BUF_TEMPLATE) input
value, INT(32) input
CALL LOOKUPPROCESSNAME ( ppd );
ppd, INT:ref:9 input,output