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Diffstat (limited to 'include/asm-xtensa/sembuf.h')
-rw-r--r-- | include/asm-xtensa/sembuf.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/asm-xtensa/sembuf.h b/include/asm-xtensa/sembuf.h new file mode 100644 index 000000000000..2d26c47666fe --- /dev/null +++ b/include/asm-xtensa/sembuf.h | |||
@@ -0,0 +1,44 @@ | |||
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 */ | ||
28 | #if XCHAL_HAVE_LE | ||
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 */ | ||