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6f52b16c | 1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
1da177e4 LT |
2 | #ifndef _ALPHA_SHMBUF_H |
3 | #define _ALPHA_SHMBUF_H | |
4 | ||
5 | /* | |
6 | * The shmid64_ds structure for alpha architecture. | |
7 | * Note extra padding because this structure is passed back and forth | |
8 | * between kernel and user space. | |
9 | * | |
10 | * Pad space is left for: | |
11 | * - 2 miscellaneous 64-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 | __kernel_time_t shm_dtime; /* last detach time */ | |
19 | __kernel_time_t shm_ctime; /* last change time */ | |
20 | __kernel_pid_t shm_cpid; /* pid of creator */ | |
21 | __kernel_pid_t shm_lpid; /* pid of last operator */ | |
22 | unsigned long shm_nattch; /* no. of current attaches */ | |
23 | unsigned long __unused1; | |
24 | unsigned long __unused2; | |
25 | }; | |
26 | ||
27 | struct shminfo64 { | |
28 | unsigned long shmmax; | |
29 | unsigned long shmmin; | |
30 | unsigned long shmmni; | |
31 | unsigned long shmseg; | |
32 | unsigned long shmall; | |
33 | unsigned long __unused1; | |
34 | unsigned long __unused2; | |
35 | unsigned long __unused3; | |
36 | unsigned long __unused4; | |
37 | }; | |
38 | ||
39 | #endif /* _ALPHA_SHMBUF_H */ |