| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef __x86_64_IPCBUF_H__ |
| 2 | #define __x86_64_IPCBUF_H__ |
| 3 | |
| 4 | /* |
| 5 | * The ipc64_perm structure for x86_64 architecture. |
| 6 | * Note extra padding because this structure is passed back and forth |
| 7 | * between kernel and user space. |
| 8 | * |
| 9 | * Pad space is left for: |
| 10 | * - 32-bit mode_t and seq |
| 11 | * - 2 miscellaneous 32-bit values |
| 12 | */ |
| 13 | |
| 14 | struct ipc64_perm |
| 15 | { |
| 16 | __kernel_key_t key; |
| 17 | __kernel_uid32_t uid; |
| 18 | __kernel_gid32_t gid; |
| 19 | __kernel_uid32_t cuid; |
| 20 | __kernel_gid32_t cgid; |
| 21 | __kernel_mode_t mode; |
| 22 | unsigned short __pad1; |
| 23 | unsigned short seq; |
| 24 | unsigned short __pad2; |
| 25 | unsigned long __unused1; |
| 26 | unsigned long __unused2; |
| 27 | }; |
| 28 | |
| 29 | #endif /* __x86_64_IPCBUF_H__ */ |