1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 2#ifndef _SPARC_MSGBUF_H
 3#define _SPARC_MSGBUF_H
 4
 5#include <asm/ipcbuf.h>
 6
 7/*
 8 * The msqid64_ds structure for sparc64 architecture.
 9 * Note extra padding because this structure is passed back and forth
10 * between kernel and user space.
11 *
12 * Pad space is left for:
 
13 * - 2 miscellaneous 32-bit values
14 */
15struct msqid64_ds {
16	struct ipc64_perm msg_perm;
17#if defined(__sparc__) && defined(__arch64__)
18	long msg_stime;			/* last msgsnd time */
19	long msg_rtime;			/* last msgrcv time */
20	long msg_ctime;			/* last change time */
21#else
22	unsigned long msg_stime_high;
23	unsigned long msg_stime;	/* last msgsnd time */
24	unsigned long msg_rtime_high;
25	unsigned long msg_rtime;	/* last msgrcv time */
26	unsigned long msg_ctime_high;
27	unsigned long msg_ctime;	/* last change time */
28#endif
 
 
 
 
 
 
 
 
 
 
29	unsigned long  msg_cbytes;	/* current number of bytes on queue */
30	unsigned long  msg_qnum;	/* number of messages in queue */
31	unsigned long  msg_qbytes;	/* max number of bytes on queue */
32	__kernel_pid_t msg_lspid;	/* pid of last msgsnd */
33	__kernel_pid_t msg_lrpid;	/* last receive pid */
34	unsigned long  __unused1;
35	unsigned long  __unused2;
36};
 
37#endif /* _SPARC_MSGBUF_H */

 
 1#ifndef _SPARC_MSGBUF_H
 2#define _SPARC_MSGBUF_H
 3
 
 
 4/*
 5 * The msqid64_ds structure for sparc64 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#if defined(__sparc__) && defined(__arch64__)
15# define PADDING(x)
 
 
16#else
17# define PADDING(x) unsigned int x;
 
 
 
 
 
18#endif
19
20
21struct msqid64_ds {
22	struct ipc64_perm msg_perm;
23	PADDING(__pad1)
24	__kernel_time_t msg_stime;	/* last msgsnd time */
25	PADDING(__pad2)
26	__kernel_time_t msg_rtime;	/* last msgrcv time */
27	PADDING(__pad3)
28	__kernel_time_t msg_ctime;	/* last change time */
29	unsigned long  msg_cbytes;	/* current number of bytes on queue */
30	unsigned long  msg_qnum;	/* number of messages in queue */
31	unsigned long  msg_qbytes;	/* max number of bytes on queue */
32	__kernel_pid_t msg_lspid;	/* pid of last msgsnd */
33	__kernel_pid_t msg_lrpid;	/* last receive pid */
34	unsigned long  __unused1;
35	unsigned long  __unused2;
36};
37#undef PADDING
38#endif /* _SPARC_MSGBUF_H */