xref: /netbsd-src/sys/compat/sys/resource.h (revision 04653dd0ee7e34d0eabb816540e958606106cca7)
1 /*	$NetBSD: resource.h,v 1.7 2024/01/20 08:40:37 kre Exp $	*/
2 
3 /*
4  * Copyright (c) 1982, 1986, 1993
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  *
31  *	@(#)resource.h	8.4 (Berkeley) 1/9/95
32  */
33 
34 #ifndef _COMPAT_SYS_RESOURCE_H_
35 #define	_COMPAT_SYS_RESOURCE_H_
36 
37 #include <sys/featuretest.h>
38 #include <sys/resource.h>
39 #include <sys/time.h>
40 #include <compat/sys/time.h>
41 
42 struct	rusage50 {
43 	struct timeval50 ru_utime;	/* user time used */
44 	struct timeval50 ru_stime;	/* system time used */
45 	long	ru_maxrss;		/* max resident set size */
46 	long	ru_ixrss;		/* integral shared memory size */
47 	long	ru_idrss;		/* integral unshared data " */
48 	long	ru_isrss;		/* integral unshared stack " */
49 	long	ru_minflt;		/* page reclaims */
50 	long	ru_majflt;		/* page faults */
51 	long	ru_nswap;		/* swaps */
52 	long	ru_inblock;		/* block input operations */
53 	long	ru_oublock;		/* block output operations */
54 	long	ru_msgsnd;		/* messages sent */
55 	long	ru_msgrcv;		/* messages received */
56 	long	ru_nsignals;		/* signals received */
57 	long	ru_nvcsw;		/* voluntary context switches */
58 	long	ru_nivcsw;		/* involuntary " */
59 };
60 
61 static __inline void
rusage_to_rusage50(const struct rusage * ru,struct rusage50 * ru50)62 rusage_to_rusage50(const struct rusage *ru, struct rusage50 *ru50)
63 {
64 	memset(ru50, 0, sizeof(*ru50));
65 	(void)memcpy(&ru50->ru_first, &ru->ru_first,
66 	    (char *)&ru50->ru_last - (char *)&ru50->ru_first +
67 	    sizeof(ru50->ru_last));
68 	ru50->ru_maxrss = ru->ru_maxrss;
69 	timeval_to_timeval50(&ru->ru_utime, &ru50->ru_utime);
70 	timeval_to_timeval50(&ru->ru_stime, &ru50->ru_stime);
71 }
72 
73 #ifndef _KERNEL
74 __BEGIN_DECLS
75 int	__compat_getrusage(int, struct rusage50 *) __dso_hidden;
76 int	__getrusage50(int, struct rusage *);
77 __END_DECLS
78 #endif	/* _KERNEL */
79 #endif	/* !_COMPAT_SYS_RESOURCE_H_ */
80