xref: /linux/arch/sparc/include/uapi/asm/msgbuf.h (revision 7731b8bc94e599c9a79e428f3359ff2c34b7576a)
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 */
36