| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame^] | 1 | #ifndef __ASM_SH_SHMBUF_H |
| 2 | #define __ASM_SH_SHMBUF_H |
| 3 | |
| 4 | /* |
| 5 | * The shmid64_ds structure for i386 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 | * - 64-bit time_t to solve y2038 problem |
| 11 | * - 2 miscellaneous 32-bit values |
| 12 | */ |
| 13 | |
| 14 | struct shmid64_ds { |
| 15 | struct ipc64_perm shm_perm; /* operation perms */ |
| 16 | size_t shm_segsz; /* size of segment (bytes) */ |
| 17 | __kernel_time_t shm_atime; /* last attach time */ |
| 18 | unsigned long __unused1; |
| 19 | __kernel_time_t shm_dtime; /* last detach time */ |
| 20 | unsigned long __unused2; |
| 21 | __kernel_time_t shm_ctime; /* last change time */ |
| 22 | unsigned long __unused3; |
| 23 | __kernel_pid_t shm_cpid; /* pid of creator */ |
| 24 | __kernel_pid_t shm_lpid; /* pid of last operator */ |
| 25 | unsigned long shm_nattch; /* no. of current attaches */ |
| 26 | unsigned long __unused4; |
| 27 | unsigned long __unused5; |
| 28 | }; |
| 29 | |
| 30 | struct shminfo64 { |
| 31 | unsigned long shmmax; |
| 32 | unsigned long shmmin; |
| 33 | unsigned long shmmni; |
| 34 | unsigned long shmseg; |
| 35 | unsigned long shmall; |
| 36 | unsigned long __unused1; |
| 37 | unsigned long __unused2; |
| 38 | unsigned long __unused3; |
| 39 | unsigned long __unused4; |
| 40 | }; |
| 41 | |
| 42 | #endif /* __ASM_SH_SHMBUF_H */ |