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 #include <asm/ipcbuf.h>
7
8 /*
9 * The msqid64_ds structure for parisc architecture, copied from sparc.
10 * Note extra padding because this structure is passed back and forth
11 * between kernel and user space.
12 *
13 * Pad space is left for:
14 * - 2 miscellaneous 32-bit values
15 */
16
17 struct msqid64_ds {
18 struct ipc64_perm msg_perm;
19 #if __BITS_PER_LONG == 64
20 long msg_stime; /* last msgsnd time */
21 long msg_rtime; /* last msgrcv time */
22 long msg_ctime; /* last change time */
23 #else
24 unsigned long msg_stime_high;
25 unsigned long msg_stime; /* last msgsnd time */
26 unsigned long msg_rtime_high;
27 unsigned long msg_rtime; /* last msgrcv time */
28 unsigned long msg_ctime_high;
29 unsigned long msg_ctime; /* last change time */
30 #endif
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 */
41
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