1 #define SHMLBA 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