1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef __ASM_X64_MSGBUF_H
3#define __ASM_X64_MSGBUF_H
4
5#if !defined(__x86_64__) || !defined(__ILP32__)
6#include <asm-generic/msgbuf.h>
7#else
8/*
9 * The msqid64_ds structure for x86 architecture with x32 ABI.
10 *
11 * On x86-32 and x86-64 we can just use the generic definition, but
12 * x32 uses the same binary layout as x86_64, which is differnet
13 * from other 32-bit architectures.
14 */
15
16struct msqid64_ds {
17 struct ipc64_perm msg_perm;
18 __kernel_time_t msg_stime; /* last msgsnd time */
19 __kernel_time_t msg_rtime; /* last msgrcv time */
20 __kernel_time_t msg_ctime; /* last change time */
21 __kernel_ulong_t msg_cbytes; /* current number of bytes on queue */
22 __kernel_ulong_t msg_qnum; /* number of messages in queue */
23 __kernel_ulong_t msg_qbytes; /* max number of bytes on queue */
24 __kernel_pid_t msg_lspid; /* pid of last msgsnd */
25 __kernel_pid_t msg_lrpid; /* last receive pid */
26 __kernel_ulong_t __unused4;
27 __kernel_ulong_t __unused5;
28};
29
30#endif
31
32#endif /* __ASM_GENERIC_MSGBUF_H */
33