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