1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 #ifndef _SPARC_MSGBUF_H
3 #define _SPARC_MSGBUF_H
4
5 /*
6 * The msqid64_ds structure for sparc64 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 32-bit values
12 */
13 struct msqid64_ds {
14 struct ipc64_perm msg_perm;
15 #if defined(__sparc__) && defined(__arch64__)
16 __kernel_time_t msg_stime; /* last msgsnd time */
17 __kernel_time_t msg_rtime; /* last msgrcv time */
18 __kernel_time_t msg_ctime; /* last change time */
19 #else
20 unsigned long msg_stime_high;
21 unsigned long msg_stime; /* last msgsnd time */
22 unsigned long msg_rtime_high;
23 unsigned long msg_rtime; /* last msgrcv time */
24 unsigned long msg_ctime_high;
25 unsigned long msg_ctime; /* last change time */
26 #endif
27 unsigned long msg_cbytes; /* current number of bytes on queue */
28 unsigned long msg_qnum; /* number of messages in queue */
29 unsigned long msg_qbytes; /* max number of bytes on queue */
30 __kernel_pid_t msg_lspid; /* pid of last msgsnd */
31 __kernel_pid_t msg_lrpid; /* last receive pid */
32 unsigned long __unused1;
33 unsigned long __unused2;
34 };
35 #endif /* _SPARC_MSGBUF_H */