aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-mn10300/msgbuf.h
blob: 8b602450cc4a410bd979a3afc91024b912535c8b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
#ifndef _ASM_MSGBUF_H
#define _ASM_MSGBUF_H

/*
 * The msqid64_ds structure for MN10300 architecture.
 * Note extra padding because this structure is passed back and forth
 * between kernel and user space.
 *
 * Pad space is left for:
 * - 64-bit time_t to solve y2038 problem
 * - 2 miscellaneous 32-bit values
 */

struct msqid64_ds {
	struct ipc64_perm	msg_perm;
	__kernel_time_t		msg_stime;	/* last msgsnd time */
	unsigned long		__unused1;
	__kernel_time_t		msg_rtime;	/* last msgrcv time */
	unsigned long		__unused2;
	__kernel_time_t		msg_ctime;	/* last change time */
	unsigned long		__unused3;
	unsigned long		msg_cbytes;	/* current number of bytes on queue */
	unsigned long		msg_qnum;	/* number of messages in queue */
	unsigned long		msg_qbytes;	/* max number of bytes on queue */
	__kernel_pid_t		msg_lspid;	/* pid of last msgsnd */
	__kernel_pid_t		msg_lrpid;	/* last receive pid */
	unsigned long		__unused4;
	unsigned long		__unused5;
};

#endif /* _ASM_MSGBUF_H */