OSI/TS Configuration and Management Manual

NonStop Kernel File-System Interface
OSI/TS Configuration and Management Manual—424831-001
7-40
Response Buffer
Response Buffer
The response buffer is the READ portion of the WRITEREAD call and has the
format (in TAL) shown in Table 7-9
. (This format is the same structure as
ZOS4^DDL^STATUS^TCON^DEF. For more detailed descriptions of these fields,
see the OSI/TS Management Programming Manual.)
Figure 7-17. WRITEREAD Buffer: Status Request
Table 7-9. READ Buffer Status Fields (Page 1 of 2)
Field Description
ZMCW Value = 2
ZSUMSTATE DSM summary state
ZOPEN^CNT Number of openers
ZOPENS^ALLOWED SU allow open flag
ZLAST^ERR Last file-system error returned by OSI/TS
ZTCON^STATE Transport connection state (The connection state and
substate values are shown in Table 7-4.)
ZTCON^SUB^STATE Transport connection substate (The connection state
and substate values are shown in Table 7-4.)
ZCLASS Transport class
ZTPDU^SIZE TPDU size
ZXSUM Checksum flag
ZL4^EXPEDITED Transport-expedited flag
ZL4^EXT^FRMT Extended-format flag
ZLOC^TSEL[0:31] Local TSEL
ZRMT^TSEL[0:31] Remote TSEL
ZNSP^SU^SYS^NAME[0:3] System name of NSP
ZNSP^SU^LOCNAME[0:11] Subdevice name created on NSP
ZLOC^NSAP[0:19] Local NSAP
ZRMT^NSAP[0:19] Remote NSAP
ZX25DESTADDR[0:7] X.25 destination address
ZX25PORT X.25 port
717CDT .CDD
Octet 1
Octet 0
0
0
MCW
1 0