linux - include/asm-h8300/msgbuf.h

31 lines · 980 B

1	#ifndef _H8300_MSGBUF_H
2	#define _H8300_MSGBUF_H
3
4	/*
5	* The msqid64_ds structure for H8/300 architecture.
6	* Note extra padding because this structure is passed back and forth
7	* between kernel and user space.
8	*
9	* Pad space is left for:
10	* - 64-bit time_t to solve y2038 problem
11	* - 2 miscellaneous 32-bit values
12	*/
13
14	struct msqid64_ds {
15	struct ipc64_perm msg_perm;
16	__kernel_time_t msg_stime; /* last msgsnd time */
17	unsigned long __unused1;
18	__kernel_time_t msg_rtime; /* last msgrcv time */
19	unsigned long __unused2;
20	__kernel_time_t msg_ctime; /* last change time */
21	unsigned long __unused3;
22	unsigned long msg_cbytes; /* current number of bytes on queue */
23	unsigned long msg_qnum; /* number of messages in queue */
24	unsigned long msg_qbytes; /* max number of bytes on queue */
25	__kernel_pid_t msg_lspid; /* pid of last msgsnd */
26	__kernel_pid_t msg_lrpid; /* last receive pid */
27	unsigned long __unused4;
28	unsigned long __unused5;
29	};
30
31	#endif /* _H8300_MSGBUF_H */