Linux kernel mirror (for testing)
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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef _PARISC_MSGBUF_H
3#define _PARISC_MSGBUF_H
4
5#include <asm/bitsperlong.h>
6
7/*
8 * The msqid64_ds structure for parisc architecture, copied from sparc.
9 * Note extra padding because this structure is passed back and forth
10 * between kernel and user space.
11 *
12 * Pad space is left for:
13 * - 64-bit time_t to solve y2038 problem
14 * - 2 miscellaneous 32-bit values
15 */
16
17struct msqid64_ds {
18 struct ipc64_perm msg_perm;
19#if __BITS_PER_LONG != 64
20 unsigned int __pad1;
21#endif
22 __kernel_time_t msg_stime; /* last msgsnd time */
23#if __BITS_PER_LONG != 64
24 unsigned int __pad2;
25#endif
26 __kernel_time_t msg_rtime; /* last msgrcv time */
27#if __BITS_PER_LONG != 64
28 unsigned int __pad3;
29#endif
30 __kernel_time_t msg_ctime; /* last change time */
31 unsigned long msg_cbytes; /* current number of bytes on queue */
32 unsigned long msg_qnum; /* number of messages in queue */
33 unsigned long msg_qbytes; /* max number of bytes on queue */
34 __kernel_pid_t msg_lspid; /* pid of last msgsnd */
35 __kernel_pid_t msg_lrpid; /* last receive pid */
36 unsigned long __unused1;
37 unsigned long __unused2;
38};
39
40#endif /* _PARISC_MSGBUF_H */