]>
Commit | Line | Data |
---|---|---|
1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ | |
2 | #ifndef _ASM_X86_SEMBUF_H | |
3 | #define _ASM_X86_SEMBUF_H | |
4 | ||
5 | /* | |
6 | * The semid64_ds structure for x86 architecture. | |
7 | * Note extra padding because this structure is passed back and forth | |
8 | * between kernel and user space. | |
9 | * | |
10 | * Pad space is left for: | |
11 | * - 64-bit time_t to solve y2038 problem | |
12 | * - 2 miscellaneous 32-bit values | |
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 | __kernel_ulong_t __unused1; | |
18 | __kernel_time_t sem_ctime; /* last change time */ | |
19 | __kernel_ulong_t __unused2; | |
20 | __kernel_ulong_t sem_nsems; /* no. of semaphores in array */ | |
21 | __kernel_ulong_t __unused3; | |
22 | __kernel_ulong_t __unused4; | |
23 | }; | |
24 | ||
25 | #endif /* _ASM_X86_SEMBUF_H */ |