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1da177e4 LT |
1 | #ifndef _S390_SEMBUF_H |
2 | #define _S390_SEMBUF_H | |
3 | ||
4 | /* | |
5 | * The semid64_ds structure for S/390 architecture. | |
6 | * Note extra padding because this structure is passed back and forth | |
7 | * between kernel and user space. | |
8 | * | |
9 | * Pad space is left for: | |
10 | * - 64-bit time_t to solve y2038 problem (for !__s390x__) | |
11 | * - 2 miscellaneous 32-bit values | |
12 | */ | |
13 | ||
14 | struct semid64_ds { | |
15 | struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ | |
16 | __kernel_time_t sem_otime; /* last semop time */ | |
17 | #ifndef __s390x__ | |
18 | unsigned long __unused1; | |
19 | #endif /* ! __s390x__ */ | |
20 | __kernel_time_t sem_ctime; /* last change time */ | |
21 | #ifndef __s390x__ | |
22 | unsigned long __unused2; | |
23 | #endif /* ! __s390x__ */ | |
24 | unsigned long sem_nsems; /* no. of semaphores in array */ | |
25 | unsigned long __unused3; | |
26 | unsigned long __unused4; | |
27 | }; | |
28 | ||
29 | #endif /* _S390_SEMBUF_H */ |