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1 | /* |
2 | * include/asm-xtensa/sembuf.h | |
3 | * | |
4 | * The semid64_ds structure for Xtensa architecture. | |
5 | * | |
6 | * This file is subject to the terms and conditions of the GNU General Public | |
7 | * License. See the file "COPYING" in the main directory of this archive | |
8 | * for more details. | |
9 | * | |
10 | * Copyright (C) 2001 - 2005 Tensilica Inc. | |
11 | * | |
12 | * Note extra padding because this structure is passed back and forth | |
13 | * between kernel and user space. | |
14 | * | |
15 | * Pad space is left for: | |
16 | * - 64-bit time_t to solve y2038 problem | |
17 | * - 2 miscellaneous 32-bit values | |
18 | * | |
19 | */ | |
20 | ||
21 | #ifndef _XTENSA_SEMBUF_H | |
22 | #define _XTENSA_SEMBUF_H | |
23 | ||
24 | #include <asm/byteorder.h> | |
25 | ||
26 | struct semid64_ds { | |
27 | struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ | |
173d6681 | 28 | #ifdef __XTENSA_EL__ |
9a8fd558 CZ |
29 | __kernel_time_t sem_otime; /* last semop time */ |
30 | unsigned long __unused1; | |
31 | __kernel_time_t sem_ctime; /* last change time */ | |
32 | unsigned long __unused2; | |
33 | #else | |
34 | unsigned long __unused1; | |
35 | __kernel_time_t sem_otime; /* last semop time */ | |
36 | unsigned long __unused2; | |
37 | __kernel_time_t sem_ctime; /* last change time */ | |
38 | #endif | |
39 | unsigned long sem_nsems; /* no. of semaphores in array */ | |
40 | unsigned long __unused3; | |
41 | unsigned long __unused4; | |
42 | }; | |
43 | ||
44 | #endif /* __ASM_XTENSA_SEMBUF_H */ |