xref: /OK3568_Linux_fs/kernel/arch/powerpc/include/uapi/asm/msgbuf.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2*4882a593Smuzhiyun #ifndef _ASM_POWERPC_MSGBUF_H
3*4882a593Smuzhiyun #define _ASM_POWERPC_MSGBUF_H
4*4882a593Smuzhiyun 
5*4882a593Smuzhiyun #include <asm/ipcbuf.h>
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun /*
8*4882a593Smuzhiyun  * The msqid64_ds structure for the PowerPC 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 
13*4882a593Smuzhiyun struct msqid64_ds {
14*4882a593Smuzhiyun 	struct ipc64_perm msg_perm;
15*4882a593Smuzhiyun #ifdef __powerpc64__
16*4882a593Smuzhiyun 	long		 msg_stime;	/* last msgsnd time */
17*4882a593Smuzhiyun 	long		 msg_rtime;	/* last msgrcv time */
18*4882a593Smuzhiyun 	long		 msg_ctime;	/* last change time */
19*4882a593Smuzhiyun #else
20*4882a593Smuzhiyun 	unsigned long  msg_stime_high;
21*4882a593Smuzhiyun 	unsigned long  msg_stime;	/* last msgsnd time */
22*4882a593Smuzhiyun 	unsigned long  msg_rtime_high;
23*4882a593Smuzhiyun 	unsigned long  msg_rtime;	/* last msgrcv time */
24*4882a593Smuzhiyun 	unsigned long  msg_ctime_high;
25*4882a593Smuzhiyun 	unsigned long  msg_ctime;	/* last change time */
26*4882a593Smuzhiyun #endif
27*4882a593Smuzhiyun 	unsigned long  msg_cbytes;	/* current number of bytes on queue */
28*4882a593Smuzhiyun 	unsigned long  msg_qnum;	/* number of messages in queue */
29*4882a593Smuzhiyun 	unsigned long  msg_qbytes;	/* max number of bytes on queue */
30*4882a593Smuzhiyun 	__kernel_pid_t msg_lspid;	/* pid of last msgsnd */
31*4882a593Smuzhiyun 	__kernel_pid_t msg_lrpid;	/* last receive pid */
32*4882a593Smuzhiyun 	unsigned long  __unused4;
33*4882a593Smuzhiyun 	unsigned long  __unused5;
34*4882a593Smuzhiyun };
35*4882a593Smuzhiyun 
36*4882a593Smuzhiyun #endif	/* _ASM_POWERPC_MSGBUF_H */
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