rtipc subcommand

The rtipc subcommand reports posix realtime interprocess communication facility information.

Format

rtipc [menu options]

Parameters

Item	Description
menu options	Identifies menu options and parameters that can be entered along with the subcommand to avoid display of menus and prompts.

If this subcommand is invoked without parameters, then menus and prompts are used to determine the data to be displayed.

(0)> rtipc
RTIPC info
Select the display:
  1) Message Queues
  2) Shared Memory
  3) Semaphores
  4) Message Queue Name Table
  5) Shared Memory Name Table
  6) Semaphore Name Table
 Enter your choice:

Reported information is related to posix realtime message queues, shared memory and semaphores, and their associated name table.

Note: If the menu selections and required values are known, they can be entered as subcommand parameters.

For realtime ipc objects, displayed data can be selected by object address, index in object table, or realtime ipc name. If selection is by name, the subcommand must be invoked with all its parameters.

(0)> rtipc 1
  1) all entries
  2) select one entry by address
  3) select one entry by index
  4) select one entry by name
     (name up to 16 chars, type command in once)
 Enter your choice:

For a realtime ipc name table, displayed data can be selected by index in the name table.

(0)> rtipc 4
  1) all entries
  2) select one entry by index
 Enter your choice:

Other

No aliases.

Examples

The following is an example of how to use the rtipc subcommand:

(0)> rtipc
RTIPC info
Select the display:
 1) Message Queues
 2) Shared Memory
 3) Semaphores
 4) Message Queue Name Table
 5) Shared Memory Name Table
 6) Semaphore Name Table
Enter your choice: 1
 1) all entries
 2) select one entry by address
 3) select one entry by index
 4) select one entry by name
    (name up to 16 chars, type command in once)
Enter your choice: 2
Enter the address (in hex): F10000B08013BD98

RT Message Queue  idx 00007E57  @ F10000B08013BD98
next.......... 0000000000000000
name.......... mymq
sysVid........ 000C7E59
flags......... 00000001 INUSE 
refcnt........ 00000000
msgsize....... 00000400

(0)> rtipc 4 1
00000030 : F10000B080360998
00000061 : F10000B08026A520
00000062 : F10000B08029C458 F10000B08025B520
00000064 : F10000B080267B18 F10000B080279368 F10000B08026F430
0000006A : F10000B080269F80