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1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef _SPARC_MSGBUF_H
3#define _SPARC_MSGBUF_H
4
5#include <asm/ipcbuf.h>
6
7/*
8 * The msqid64_ds structure for sparc64 architecture.
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 * - 2 miscellaneous 32-bit values
14 */
15struct msqid64_ds {
16 struct ipc64_perm msg_perm;
17#if defined(__sparc__) && defined(__arch64__)
18 long msg_stime; /* last msgsnd time */
19 long msg_rtime; /* last msgrcv time */
20 long msg_ctime; /* last change time */
21#else
22 unsigned long msg_stime_high;
23 unsigned long msg_stime; /* last msgsnd time */
24 unsigned long msg_rtime_high;
25 unsigned long msg_rtime; /* last msgrcv time */
26 unsigned long msg_ctime_high;
27 unsigned long msg_ctime; /* last change time */
28#endif
29 unsigned long msg_cbytes; /* current number of bytes on queue */
30 unsigned long msg_qnum; /* number of messages in queue */
31 unsigned long msg_qbytes; /* max number of bytes on queue */
32 __kernel_pid_t msg_lspid; /* pid of last msgsnd */
33 __kernel_pid_t msg_lrpid; /* last receive pid */
34 unsigned long __unused1;
35 unsigned long __unused2;
36};
37#endif /* _SPARC_MSGBUF_H */