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