BPXYIPCP ,
** BPXYIPCP: Interprocess Communications Permission
** Used By: MCT, MGT, SCT, SGT, QCT, QGT
IPC_PERM DSECT , Interprocess Communications
IPC_UID DS F Owner's effective user ID
IPC_GID DS F Owner's effective group name
IPC_CUID DS F Creator's effective user ID
IPC_CGID DS F Creator's effective group name
IPC_MODE DS XL4 Mode, mapped by BPXYMODE
IPC#LENGTH EQU *-IPC_PERM Length of Interprocess Control block
* Key:
IPC_PRIVATE EQU 0 Private key.
* Mode bits: Map over S_TYPE in BPXYMODE
IPC_CREAT EQU 1 Create entry if key does not exist.
IPC_EXCL EQU 2 Fail if key exists.
* Flag bits - semop, msgrcv, msgsnd:
IPC_NOWAIT EQU 1 Error if request must wait.
* Control Command:
IPC_RMID EQU 1 Remove identifier.
IPC_SET EQU 2 Set options.
IPC_STAT EQU 3 Access status.
* CONSTANTS WHICH MAP OVER BYTE S_TYPE, SEE BPXYMODE
** BPXYIPCP End