xref: /OK3568_Linux_fs/kernel/arch/mips/include/uapi/asm/msgbuf.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2*4882a593Smuzhiyun #ifndef _ASM_MSGBUF_H
3*4882a593Smuzhiyun #define _ASM_MSGBUF_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #include <asm/ipcbuf.h>
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun /*
8*4882a593Smuzhiyun  * The msqid64_ds structure for the MIPS architecture.
9*4882a593Smuzhiyun  * Note extra padding because this structure is passed back and forth
10*4882a593Smuzhiyun  * between kernel and user space.
11*4882a593Smuzhiyun  *
12*4882a593Smuzhiyun  * Pad space is left for:
13*4882a593Smuzhiyun  * - 2 miscellaneous unsigned long values
14*4882a593Smuzhiyun  */
15*4882a593Smuzhiyun 
16*4882a593Smuzhiyun #if defined(__mips64)
17*4882a593Smuzhiyun struct msqid64_ds {
18*4882a593Smuzhiyun 	struct ipc64_perm msg_perm;
19*4882a593Smuzhiyun 	long msg_stime;			/* last msgsnd time */
20*4882a593Smuzhiyun 	long msg_rtime;			/* last msgrcv time */
21*4882a593Smuzhiyun 	long msg_ctime;			/* last change time */
22*4882a593Smuzhiyun 	unsigned long  msg_cbytes;	/* current number of bytes on queue */
23*4882a593Smuzhiyun 	unsigned long  msg_qnum;	/* number of messages in queue */
24*4882a593Smuzhiyun 	unsigned long  msg_qbytes;	/* max number of bytes on queue */
25*4882a593Smuzhiyun 	__kernel_pid_t msg_lspid;	/* pid of last msgsnd */
26*4882a593Smuzhiyun 	__kernel_pid_t msg_lrpid;	/* last receive pid */
27*4882a593Smuzhiyun 	unsigned long  __unused4;
28*4882a593Smuzhiyun 	unsigned long  __unused5;
29*4882a593Smuzhiyun };
30*4882a593Smuzhiyun #elif defined (__MIPSEB__)
31*4882a593Smuzhiyun struct msqid64_ds {
32*4882a593Smuzhiyun 	struct ipc64_perm msg_perm;
33*4882a593Smuzhiyun 	unsigned long  msg_stime_high;
34*4882a593Smuzhiyun 	unsigned long  msg_stime;	/* last msgsnd time */
35*4882a593Smuzhiyun 	unsigned long  msg_rtime_high;
36*4882a593Smuzhiyun 	unsigned long  msg_rtime;	/* last msgrcv time */
37*4882a593Smuzhiyun 	unsigned long  msg_ctime_high;
38*4882a593Smuzhiyun 	unsigned long  msg_ctime;	/* last change time */
39*4882a593Smuzhiyun 	unsigned long  msg_cbytes;	/* current number of bytes on queue */
40*4882a593Smuzhiyun 	unsigned long  msg_qnum;	/* number of messages in queue */
41*4882a593Smuzhiyun 	unsigned long  msg_qbytes;	/* max number of bytes on queue */
42*4882a593Smuzhiyun 	__kernel_pid_t msg_lspid;	/* pid of last msgsnd */
43*4882a593Smuzhiyun 	__kernel_pid_t msg_lrpid;	/* last receive pid */
44*4882a593Smuzhiyun 	unsigned long  __unused4;
45*4882a593Smuzhiyun 	unsigned long  __unused5;
46*4882a593Smuzhiyun };
47*4882a593Smuzhiyun #elif defined (__MIPSEL__)
48*4882a593Smuzhiyun struct msqid64_ds {
49*4882a593Smuzhiyun 	struct ipc64_perm msg_perm;
50*4882a593Smuzhiyun 	unsigned long  msg_stime;	/* last msgsnd time */
51*4882a593Smuzhiyun 	unsigned long  msg_stime_high;
52*4882a593Smuzhiyun 	unsigned long  msg_rtime;	/* last msgrcv time */
53*4882a593Smuzhiyun 	unsigned long  msg_rtime_high;
54*4882a593Smuzhiyun 	unsigned long  msg_ctime;	/* last change time */
55*4882a593Smuzhiyun 	unsigned long  msg_ctime_high;
56*4882a593Smuzhiyun 	unsigned long  msg_cbytes;	/* current number of bytes on queue */
57*4882a593Smuzhiyun 	unsigned long  msg_qnum;	/* number of messages in queue */
58*4882a593Smuzhiyun 	unsigned long  msg_qbytes;	/* max number of bytes on queue */
59*4882a593Smuzhiyun 	__kernel_pid_t msg_lspid;	/* pid of last msgsnd */
60*4882a593Smuzhiyun 	__kernel_pid_t msg_lrpid;	/* last receive pid */
61*4882a593Smuzhiyun 	unsigned long  __unused4;
62*4882a593Smuzhiyun 	unsigned long  __unused5;
63*4882a593Smuzhiyun };
64*4882a593Smuzhiyun #else
65*4882a593Smuzhiyun #warning no endianess set
66*4882a593Smuzhiyun #endif
67*4882a593Smuzhiyun 
68*4882a593Smuzhiyun #endif /* _ASM_MSGBUF_H */
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