TOPS-10 Monitor Calls Manual Volume 2 AA-K039D ... - Trailing-Edge

STRUUO [CALLI 50]
12 .FSCLR
Unlocks a file structure. This function requires
privileges. The argument list is:
Word
o
1
Symbol
.FSFCN
.FSCFS
Contents
The function code (.FSCLR).
The file structure name in
SIXBIT.
13 .FSRSL
Returns the job search list. .FSRSL requires no
privileges to read the system search list or the
search list of a job which has your PPN.
Word Symbol Contents
0 . FSFCN Function code ( .FSRSL)
1 . FSDJN Job number. (Specify 0 for
system search list. )
2 .FSDPP Job's PPN (ignored if .FSDJN=O) .
3 .FSDNS Number of structures in search
list, including FENCE. (Returned
for this function) .
4 .FSDSO Start of returned structures.
The structures in the specified search list are
returned starting at .FSDSO, in three-word
triplets that reflect the following words ·from the
JOBSTR UUO:
Word
o
1
2
Symbol
.DFJNM
.DFJDR
.DFJST
Contents
Structure. name.
Directory name.
Status (accessibility bit) .
The value of .FSDNS is always returned, regardless
of whether enough space was reserved for all the
triplets to be returned. Thus, a program could
issue this call with a short argument list to get
the count, then reissue the monitor call with
adequate space for all the structures to be
listed.
Alternatively,
words, which
reserved.
the program can reserve 37.*3
will guarantee that enough space is
The FENCE is returned as three zero words.
SKIP RETURN
The function is performed.
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