| IPC_CREAT |
Create if key is nonexistent. |
| IPC_EXCL |
fail if key exists. |
| IPC_INFO |
For ipcs call. |
| IPC_NOWAIT |
return error on wait. |
| IPC_PRIVATE |
|
| IPC_RMID |
Remove resource. |
| IPC_SET |
set ipc_perm options. |
| IPC_STAT |
get ipc_perm options. |
| MSGMAX |
Internal Message control code. Do not use. |
| MSGMNB |
Internal Message control code. Do not use. |
| MSGMNI |
Internal Message control code. Do not use. |
| MSG_EXCEPT |
Internal Message control code. Do not use. |
| MSG_NOERROR |
Internal Message control code. Do not use. |
| SEM_GETALL |
Semaphore operation: Get all semaphore values. |
| SEM_GETNCNT |
Semaphore operation: Get number of processes waiting for resource. |
| SEM_GETPID |
Semaphore operation: Get process ID of last operation. |
| SEM_GETVAL |
Semaphore operation: Get current value of semaphore. |
| SEM_GETZCNT |
Semaphore operation: Get number of processes waiting for semaphores to reach zero. |
| SEM_SEMMNI |
Semaphore operation: ? |
| SEM_SEMMNS |
Semaphore operation: ? |
| SEM_SEMMSL |
Semaphore operation: ? |
| SEM_SEMOPM |
Semaphore operation: ? |
| SEM_SEMVMX |
Semaphore operation: ? |
| SEM_SETALL |
Semaphore operation: Set all semaphore values. |
| SEM_SETVAL |
Semaphore operation: Set semaphore value. |
| SEM_UNDO |
Constant for use in semop. |
| SHM_LOCK |
This constant is used in the shmctl call. |
| SHM_R |
This constant is used in the shmctl call. |
| SHM_RDONLY |
This constant is used in the shmctl call. |
| SHM_REMAP |
This constant is used in the shmctl call. |
| SHM_RND |
This constant is used in the shmctl call. |
| SHM_UNLOCK |
This constant is used in the shmctl call. |
| SHM_W |
This constant is used in the shmctl call. |