Liste des Groupes | Revenir à co vms |
On Thu, 10 Oct 2024 23:01:13 -0400There may be multiple ways, but if using the SYS$QIO(W)
Dave Froble <davef@tsoft-inc.com> wrote:Actually, simple.There are few pieces in your simple explanation that I don't understand:
>
1) Create the socket in listener process
2) Pass device name to worker process
3) Assign a channel to the device in worker process
4) deassign the channel in listener process (if desired)
>
- How does listener get a device name?
- What is "channel"? Is it the same as 'socket'?I assume a VMS channel as one get from SYS$ASSIGN.
- How one "assigns" channel to device? I would guess that device has toCall SYS$ASSIGN.
be open before that?
- Is device name of the socket system-global?Device names are system wide.
If yes, does it mean that any process in the system that happens to
know a name can open a device and assign it to channel?
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