Searched refs:IPC_EXCL (Results 1 – 9 of 9) sorted by relevance
66 #define IPC_EXCL 0002000 /* fail if key exists */ macro
92 if ((shm_id = shmget(IPC_PRIVATE, size, IPC_CREAT|IPC_EXCL)) == -1) in main()
33 if ((id = semget(IPC_PRIVATE, 16, IPC_CREAT|IPC_EXCL|S_IRUSR|S_IWUSR)) < 0)
54 shmflg |= IPC_CREAT|IPC_EXCL;
49 semflg |= IPC_CREAT|IPC_EXCL;
106 if ((id = semget(key, size, IPC_CREAT|IPC_EXCL|perm)) >= 0)
925 if ((flag & (IPC_CREAT | IPC_EXCL)) == (IPC_CREAT | IPC_EXCL)) in ipc_keylookup()
2049 #define IPC_FLAGS (IPC_ALLOC|IPC_CREAT|IPC_EXCL|IPC_NOWAIT)2065 if (arg & IPC_EXCL) in ipcflags()
345 if ((m2_shm_id = shmget(key, sizeof(*m2_shm_sem), 0666 | (var ? 0 : IPC_CREAT|IPC_EXCL))) == -1) { in m2_init()