| 1 | /* |
| 2 | * arch/ubicom32/include/asm/sembuf.h |
| 3 | * The semid64_ds structure for Ubicom32 architecture. |
| 4 | * |
| 5 | * (C) Copyright 2009, Ubicom, Inc. |
| 6 | * |
| 7 | * This file is part of the Ubicom32 Linux Kernel Port. |
| 8 | * |
| 9 | * The Ubicom32 Linux Kernel Port is free software: you can redistribute |
| 10 | * it and/or modify it under the terms of the GNU General Public License |
| 11 | * as published by the Free Software Foundation, either version 2 of the |
| 12 | * License, or (at your option) any later version. |
| 13 | * |
| 14 | * The Ubicom32 Linux Kernel Port is distributed in the hope that it |
| 15 | * will be useful, but WITHOUT ANY WARRANTY; without even the implied |
| 16 | * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See |
| 17 | * the GNU General Public License for more details. |
| 18 | * |
| 19 | * You should have received a copy of the GNU General Public License |
| 20 | * along with the Ubicom32 Linux Kernel Port. If not, |
| 21 | * see <http://www.gnu.org/licenses/>. |
| 22 | * |
| 23 | * Ubicom32 implementation derived from (with many thanks): |
| 24 | * arch/m68knommu |
| 25 | * arch/blackfin |
| 26 | * arch/parisc |
| 27 | */ |
| 28 | #ifndef _ASM_UBICOM32_SEMBUF_H |
| 29 | #define _ASM_UBICOM32_SEMBUF_H |
| 30 | |
| 31 | /* |
| 32 | * The semid64_ds structure for ubicom32 architecture. |
| 33 | * Note extra padding because this structure is passed back and forth |
| 34 | * between kernel and user space. |
| 35 | * |
| 36 | * Pad space is left for: |
| 37 | * - 64-bit time_t to solve y2038 problem |
| 38 | * - 2 miscellaneous 32-bit values |
| 39 | */ |
| 40 | |
| 41 | struct semid64_ds { |
| 42 | struct ipc64_perm sem_perm; /* permissions .. see ipc.h */ |
| 43 | __kernel_time_t sem_otime; /* last semop time */ |
| 44 | unsigned long __unused1; |
| 45 | __kernel_time_t sem_ctime; /* last change time */ |
| 46 | unsigned long __unused2; |
| 47 | unsigned long sem_nsems; /* no. of semaphores in array */ |
| 48 | unsigned long __unused3; |
| 49 | unsigned long __unused4; |
| 50 | }; |
| 51 | |
| 52 | #endif /* _ASM_UBICOM32_SEMBUF_H */ |
| 53 | |
