1 struct semid_ds {
2 	struct ipc_perm sem_perm;
3 	unsigned long __sem_otime_lo;
4 	unsigned long __sem_otime_hi;
5 	unsigned long __sem_ctime_lo;
6 	unsigned long __sem_ctime_hi;
7 #if __BYTE_ORDER == __LITTLE_ENDIAN
8 	unsigned short sem_nsems;
9 	char __sem_nsems_pad[sizeof(long)-sizeof(short)];
10 #else
11 	char __sem_nsems_pad[sizeof(long)-sizeof(short)];
12 	unsigned short sem_nsems;
13 #endif
14 	long __unused3;
15 	long __unused4;
16 	time_t sem_otime;
17 	time_t sem_ctime;
18 };
19