1 #define SHMLBA 16384 2 3 struct shmid_ds { 4 struct ipc_perm shm_perm; 5 size_t shm_segsz; 6 time_t shm_atime; 7 int __unused1; 8 time_t shm_dtime; 9 int __unused2; 10 time_t shm_ctime; 11 int __unused3; 12 pid_t shm_cpid; 13 pid_t shm_lpid; 14 unsigned long shm_nattch; 15 unsigned long __pad1; 16 unsigned long __pad2; 17 }; 18 19 struct shminfo { 20 unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4]; 21 }; 22 23 struct shm_info { 24 int __used_ids; 25 unsigned long shm_tot, shm_rss, shm_swp; 26 unsigned long __swap_attempts, __swap_successes; 27 }; 28