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