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

STRUUO [CALLI
50]
15 .FSUSB First block for swapping
HOMSLB in the HOME block) .
16 . FSUKS Number of K for SWAP.SYS.
HOMK4S in the HOME block.)
(see
(See
Each word in the SPT table is in the form:
Bits
0-12
13-35
Contain
Number of free clusters in this SAT.
Address of SAT (as a cluster number) .
3 . FSRDF
Allows your program to change the status of a file
structure if its mount count is 0 or 1. If the
mount count is 1, the job number and
project-programmer number arguments must be those
for the job that has the structure mounted (in its
search list) : If the job number and
project-programmer number are both -1, the search
list for your job is assumed. .FSRDF requires
privileges.
The argument block for the . FSRDF function is
listed below.
Word Symbol Contents
0 . FSFCN The function code (.FSRDF)
1 . FSRJN The job number or -1 .
2 .FSRPP The pro j e.ct -progr ammer number or
-1.
3 . FSRNM The file structure name.
4 .FSRST The new status bits to be
assigned:
Bits Symbol Meaning:
0 FS.RWL Write-lock all users.
1 FS.RSA Single-access.
4 .FSLOK
Allows your program to place a file structure in a
state where no new LOOKUPs or ENTERs are allowed.
The monitor will allow current reading and writing
to continue until a CLOSE is issued. This
function can be used to force a file structure
into a dormant state so that it can be removed
from the system with minimal damage to its users.
For example, this function could be followed by
.FSREM. .FSLOK requires privileges. The argument
block for this function is described below:
Word
o
1
Symbol
.FSFCN
Contents
.FSLNM The file
SIXBIT.
The function code (.FSRDF).
structure name in
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