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

ENQC. [CALLI 153]
On a skip return, the monitor returns a three-word status block
each request, at buffer. The format of each block is:
for
Offset
Symbol
Meaning:
0 .ENQCF
Flags:
Bits
0
1
2
3
4-8
9-17
18-26
27-35
Symbol
EQ.CFI
EQ.CFO
EQ.CFQ
EQ.CFX
EQ.CFL
EQ.CFC
EQ.CFJ
Meaning:
Invalid lock.
This user is owner.
This user is in queue for
specified resource.
Owner's access is exclusive.
Reserved.
Level number.
The owner's context number.
The owner's job number or an
error code.
1 .ENQCT
2 .ENQCI
A time stamp, in universal date-time format,
indicating the time that the lock was granted; or
0, indicating that the resource is available.
The left half (EQ.CIQ) contains the number of
users sharing the resource. The right half
(EQ.CID) contains the r~quest-id of the owner of
the lock.
22.41.2 FUNCTION 1 (.ENQCG)
Returns user's quota in ac.
function is:
The calling sequence for the .ENQCG
MOVE ac, [XWD .ENQCG,addr]
ENQC. ac,
error return
skip return
addr: XWD O,jobno
In the argument word, jobno is the number of the job whose ENQ quota
is required. If jobno is -1, your own job is assumed.
22.41.3 FUNCTION 2 (.ENQCC)
Changes user's quota.
is:
The calling sequence for the
.ENQCC
function
MOVE ac, [XWD .ENQCC,addr]
ENQC. ac,
error return
skip return
addr:
XWD
quota,jobno
22-120