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| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | #ifndef __ASM_SH64_SHMBUF_H |
| 2 | #define __ASM_SH64_SHMBUF_H | |
| 3 | ||
| 4 | /* | |
| 5 | * This file is subject to the terms and conditions of the GNU General Public | |
| 6 | * License. See the file "COPYING" in the main directory of this archive | |
| 7 | * for more details. | |
| 8 | * | |
| 9 | * include/asm-sh64/shmbuf.h | |
| 10 | * | |
| 11 | * Copyright (C) 2000, 2001 Paolo Alberelli | |
| 12 | * | |
| 13 | */ | |
| 14 | ||
| 15 | /* | |
| 16 | * The shmid64_ds structure for i386 architecture. | |
| 17 | * Note extra padding because this structure is passed back and forth | |
| 18 | * between kernel and user space. | |
| 19 | * | |
| 20 | * Pad space is left for: | |
| 21 | * - 64-bit time_t to solve y2038 problem | |
| 22 | * - 2 miscellaneous 32-bit values | |
| 23 | */ | |
| 24 | ||
| 25 | struct shmid64_ds { | |
| 26 | struct ipc64_perm shm_perm; /* operation perms */ | |
| 27 | size_t shm_segsz; /* size of segment (bytes) */ | |
| 28 | __kernel_time_t shm_atime; /* last attach time */ | |
| 29 | unsigned long __unused1; | |
| 30 | __kernel_time_t shm_dtime; /* last detach time */ | |
| 31 | unsigned long __unused2; | |
| 32 | __kernel_time_t shm_ctime; /* last change time */ | |
| 33 | unsigned long __unused3; | |
| 34 | __kernel_pid_t shm_cpid; /* pid of creator */ | |
| 35 | __kernel_pid_t shm_lpid; /* pid of last operator */ | |
| 36 | unsigned long shm_nattch; /* no. of current attaches */ | |
| 37 | unsigned long __unused4; | |
| 38 | unsigned long __unused5; | |
| 39 | }; | |
| 40 | ||
| 41 | struct shminfo64 { | |
| 42 | unsigned long shmmax; | |
| 43 | unsigned long shmmin; | |
| 44 | unsigned long shmmni; | |
| 45 | unsigned long shmseg; | |
| 46 | unsigned long shmall; | |
| 47 | unsigned long __unused1; | |
| 48 | unsigned long __unused2; | |
| 49 | unsigned long __unused3; | |
| 50 | unsigned long __unused4; | |
| 51 | }; | |
| 52 | ||
| 53 | #endif /* __ASM_SH64_SHMBUF_H */ |