1 #define SHMLBA 4096 2 3 struct shmid_ds { 4 struct ipc_perm shm_perm; 5 unsigned long __shm_atime_hi; 6 unsigned long __shm_atime_lo; 7 unsigned long __shm_dtime_hi; 8 unsigned long __shm_dtime_lo; 9 unsigned long __shm_ctime_hi; 10 unsigned long __shm_ctime_lo; 11 unsigned long __pad1; 12 size_t shm_segsz; 13 pid_t shm_cpid; 14 pid_t shm_lpid; 15 unsigned long shm_nattch; 16 unsigned long __pad2; 17 time_t shm_atime; 18 time_t shm_dtime; 19 time_t shm_ctime; 20 }; 21 22 struct shminfo { 23 unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused1[4]; 24 }; 25 26 struct shm_info { 27 int __used_ids; 28 unsigned long shm_tot, shm_rss, shm_swp; 29 unsigned long __swap_attempts, __swap_successes; 30 }; 31