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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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
14struct 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
27struct 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 */