| Chris Zankel | 9a8fd55 | 2005-06-23 22:01:26 -0700 | [diff] [blame] | 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 */ |