1 #define SHMLBA 4096
2 
3 struct shmid_ds {
4 	struct ipc_perm shm_perm;
5 	int __unused1;
6 	time_t shm_atime;
7 	int __unused2;
8 	time_t shm_dtime;
9 	int __unused3;
10 	time_t shm_ctime;
11 	int __unused4;
12 	size_t shm_segsz;
13 	pid_t shm_cpid;
14 	pid_t shm_lpid;
15 	unsigned long shm_nattch;
16 	unsigned long __pad1;
17 	unsigned long __pad2;
18 };
19 
20 struct shminfo {
21 	unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4];
22 };
23 
24 struct shm_info {
25 	int __used_ids;
26 	unsigned long shm_tot, shm_rss, shm_swp;
27 	unsigned long __swap_attempts, __swap_successes;
28 };
29 
30