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