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  */
15 struct 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 */
38