struct ipc_perm shm_perm Operation permission structure. size_t shm_segsz Size of segment in bytes. pid_t shm_lpid Process ID of last shared memory operation. pid_t shm_cpid Process ID of creator. shmatt_t shm_nattch Number of current attaches. time_t shm_atime Time of last shmat (). time_t shm_dtime Time of last shmdt (). time_t shm_ctime Time of last change by shmctl ().
void *shmat(int, const void *, int); int shmctl(int, int, struct shmid_ds *); int shmdt(const void *); int shmget(key_t, size_t, int);
|2003||IEEE/The Open Group|