projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 6f52b16c | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
| 1da177e4 LT |
2 | #ifndef _PARISC_SHMBUF_H |
| 3 | #define _PARISC_SHMBUF_H | |
| 4 | ||
| d8f5457a | 5 | #include <asm/bitsperlong.h> |
| 4a3233c1 MY |
6 | #include <asm/ipcbuf.h> |
| 7 | #include <asm/posix_types.h> | |
| d8f5457a | 8 | |
| 1da177e4 LT |
9 | /* |
| 10 | * The shmid64_ds structure for parisc architecture. | |
| 11 | * Note extra padding because this structure is passed back and forth | |
| 12 | * between kernel and user space. | |
| 13 | * | |
| 14 | * Pad space is left for: | |
| 1da177e4 LT |
15 | * - 2 miscellaneous 32-bit values |
| 16 | */ | |
| 17 | ||
| 18 | struct shmid64_ds { | |
| 19 | struct ipc64_perm shm_perm; /* operation perms */ | |
| f69c97f6 | 20 | #if __BITS_PER_LONG == 64 |
| caf5e32d AB |
21 | long shm_atime; /* last attach time */ |
| 22 | long shm_dtime; /* last detach time */ | |
| 23 | long shm_ctime; /* last change time */ | |
| f69c97f6 AB |
24 | #else |
| 25 | unsigned long shm_atime_high; | |
| 26 | unsigned long shm_atime; /* last attach time */ | |
| 27 | unsigned long shm_dtime_high; | |
| 28 | unsigned long shm_dtime; /* last detach time */ | |
| 29 | unsigned long shm_ctime_high; | |
| 30 | unsigned long shm_ctime; /* last change time */ | |
| 1da177e4 LT |
31 | unsigned int __pad4; |
| 32 | #endif | |
| d0cf62fb | 33 | __kernel_size_t shm_segsz; /* size of segment (bytes) */ |
| 1da177e4 LT |
34 | __kernel_pid_t shm_cpid; /* pid of creator */ |
| 35 | __kernel_pid_t shm_lpid; /* pid of last operator */ | |
| d0cf62fb HD |
36 | unsigned long shm_nattch; /* no. of current attaches */ |
| 37 | unsigned long __unused1; | |
| 38 | unsigned long __unused2; | |
| 1da177e4 LT |
39 | }; |
| 40 | ||
| 1da177e4 | 41 | struct shminfo64 { |
| 2fe749f5 HD |
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; | |
| 1da177e4 LT |
51 | }; |
| 52 | ||
| 53 | #endif /* _PARISC_SHMBUF_H */ |