xref: /linux/arch/mips/include/uapi/asm/msgbuf.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 #ifndef _ASM_MSGBUF_H
2 #define _ASM_MSGBUF_H
3 
4 
5 /*
6  * The msqid64_ds structure for the MIPS 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  * - extension of time_t to 64-bit on 32-bitsystem to solve the y2038 problem
12  * - 2 miscellaneous unsigned long values
13  */
14 
15 struct msqid64_ds {
16 	struct ipc64_perm msg_perm;
17 #if !defined(__mips64) && defined(__MIPSEB__)
18 	unsigned long	__unused1;
19 #endif
20 	__kernel_time_t msg_stime;	/* last msgsnd time */
21 #if !defined(__mips64) && defined(__MIPSEL__)
22 	unsigned long	__unused1;
23 #endif
24 #if !defined(__mips64) && defined(__MIPSEB__)
25 	unsigned long	__unused2;
26 #endif
27 	__kernel_time_t msg_rtime;	/* last msgrcv time */
28 #if !defined(__mips64) && defined(__MIPSEL__)
29 	unsigned long	__unused2;
30 #endif
31 #if !defined(__mips64) && defined(__MIPSEB__)
32 	unsigned long	__unused3;
33 #endif
34 	__kernel_time_t msg_ctime;	/* last change time */
35 #if !defined(__mips64) && defined(__MIPSEL__)
36 	unsigned long	__unused3;
37 #endif
38 	unsigned long  msg_cbytes;	/* current number of bytes on queue */
39 	unsigned long  msg_qnum;	/* number of messages in queue */
40 	unsigned long  msg_qbytes;	/* max number of bytes on queue */
41 	__kernel_pid_t msg_lspid;	/* pid of last msgsnd */
42 	__kernel_pid_t msg_lrpid;	/* last receive pid */
43 	unsigned long  __unused4;
44 	unsigned long  __unused5;
45 };
46 
47 #endif /* _ASM_MSGBUF_H */
48