pibs File

The pibs file contains device specifications for each port.

Synonyms()

pb

Description

A pibs item is required for each process executing on the system.

The items in the pibs file define the memory resident hooks of the process workspaces. The pibs file also defines the physical devices connected to the system’s ports, such as terminals, printers, phantoms, or communication ports. The port numbers are the item-IDs.

Device control information is derived from the pibs file and the devices file. The pibs item specifies the device type and the devices item defines device characteristics and drive functions.

Attribute

Name

Description

0

pib#

The item-ID consists of the PIB number.

1

location

Physical location of the device connected to the PIB.

2

device

Item-ID (in the devices file) identifying the specific device on the port (for example, wy-50 terminal). When the port becomes active, it is automatically setup to the device type.

3

status

Current status of the PIB. It is a display-only attribute called through a program at list time.

4

abs-fid

FID in decimal of the first frame in the contiguously linked machine code item (ABS area) being executed. It is a display-only attribute called through a program at list time.

5

pcb-fid

Frame number (FID) in decimal of the process control block (PCB) linked to this PIB. It is a display-only attribute called through a program at list time.

6

pgm-ctr

Program location and execution stack within the machine code item (ABS area) where the process is currently executing. It is a display-only attribute called through a program at list time.

7

user

Item-ID (in users file) of the user logged on to this PIB. It is updated at user logon and deleted at logoff. It is used in the accounts file if accounting is enabled.

8

u-date

Date the user associated with this PIB logged on to this user-ID. It is updated at the same time as the user and is deleted at logoff.

9

u-time

Time of day the user logged on. Updated at the same time as the user and is deleted at logoff.

10

MD

Name of the master dictionary file (item-ID in mds file) this PIB is logged onto. It is updated at MD logon and deleted at logoff. This is used in the accounts file if accounting is enabled.

11

md-date

MD logon date. Updated at the same time as the MD and is deleted at logoff. It is used in the accounts file if accounting is enabled.

12

md-time

MD logon time. Updated at the same time as the MD and is deleted at logoff. It is used in the accounts file if accounting is enabled.

Example(s)

:who

49 ge ba

:list pibs 49

Page 1 pibs 11:17:54 17 Jan 2002

pibs link-dev att-devs location device user udate utime account

49 Jo Allen VT100 ja 01/17 7:11 ba

[405] 1 items listed out of 1 items

See Also

accounts File, define-terminal Command, dm, list-pibs Macro, list-users Command, PIB, Port Number, term Command, term-type Command