1 #define SHMLBA (4*4096) 2 3 struct shmid_ds { 4 struct ipc_perm shm_perm; 5 size_t shm_segsz; 6 time_t shm_atime; 7 time_t shm_dtime; 8 time_t shm_ctime; 9 pid_t shm_cpid; 10 pid_t shm_lpid; 11 unsigned long shm_nattch; 12 unsigned long __pad1; 13 unsigned long __pad2; 14 }; 15 16 struct shminfo { 17 unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4]; 18 }; 19 20 struct shm_info { 21 int __used_ids; 22 unsigned long shm_tot, shm_rss, shm_swp; 23 unsigned long __swap_attempts, __swap_successes; 24 }; 25