Control blocks used during Status Monitor initialization
Figure 1 shows control blocks used during status monitor initialization. Descriptions of fields for the various control blocks follow Figure 1.
The following list describes the fields that are found in the CNMDMCT
control block:
- Field
- Description
- MCTVCH
- Control block header (4 bytes)
- MCTRCATP
- Pointer to TVB for CNMTARCA task (4 bytes)
- MCTMVTP
- Pointer to DSIMVT (4 bytes)
- MCTPVTP
- Pointer to CNMDPVT (4 bytes)
- MCTIMTP
- Pointer to CNMDIMT (4 bytes)
- MCTRDATP
- Pointer to RDAT (4 bytes)
- MCTVMID
- STATMON main task name, for example CNM01VMT (8 bytes).
- MCTTPNDP
- Pointer to SPO TPEND routine (4 bytes)
- MCTTPECB
- Pointer to SPO TPEND ECB (4 bytes)
- MCTVSECB
- SPO VTAM® send ECB (4 bytes)
- MCTVRECB
- SPO VTAM receive ECB (4 bytes)
- MCTCTL1
- Control byte 1 (1 byte):
- (
1... ....) - MCTRCAUP-CNM01VMT active
- (
.1.. ....) - Reserved
- (
..1. ....) - Reserved
- (
...1 ....) - Reserved
- (
.... 1...) - Reserved
- (
.... .1..) - MCTBRWUP-CNM01BRW active
- (
.... ..1.) - Reserved
- (
.... ...1) - Reserved
- (
- MCTCTL3
- Control byte 3 (1 byte):
- (
1... ....) - MCTMONIT-'O MONIT' option was coded in DSICNM member
- (
.1.. ....) - Reserved
- (
..1. ....) - Reserved
- (
...1 ....) - Reserved
- (
.... 1...) - Reserved
- (
.... .1..) - Reserved
- (
.... ..1.) - Reserved
- (
.... ...1) - Reserved
- (
- MCTCTL4
- Control byte 4 (1 byte):
- (
1... ....) - MCTSTATC - Node status change occurred
- (
.1.. ....) - MCTNMON - If on, node monitoring was switched on with MONIT START, ALL; if off, node monitoring was switched off with MONIT STOP, ALL
- (
..1. ....) - Reserved
- (
- MCTMSGSP
- SWB for DSIMOS invocations used by the VMT task (4 bytes)