xref: /dragonfly/lib/libkinfo/kinfo.h (revision 91dc43dd)
1 /*
2  * Copyright (c) 2004 The DragonFly Project.  All rights reserved.
3  *
4  * This code is derived from software contributed to The DragonFly Project
5  * by Joerg Sonnenberger <joerg@bec.de>.
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  *
11  * 1. Redistributions of source code must retain the above copyright
12  *    notice, this list of conditions and the following disclaimer.
13  * 2. Redistributions in binary form must reproduce the above copyright
14  *    notice, this list of conditions and the following disclaimer in
15  *    the documentation and/or other materials provided with the
16  *    distribution.
17  * 3. Neither the name of The DragonFly Project nor the names of its
18  *    contributors may be used to endorse or promote products derived
19  *    from this software without specific, prior written permission.
20  *
21  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
22  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
23  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
24  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE
25  * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
26  * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING,
27  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
28  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
29  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
30  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
31  * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32  * SUCH DAMAGE.
33  */
34 
35 #ifndef	_KINFO_H_
36 #define	_KINFO_H_
37 
38 #include <sys/cdefs.h>
39 #include <sys/kinfo.h>
40 
41 #include <kinfo_pcpu.h>
42 
43 /* Forward references */
44 struct rtstatistics;
45 
46 __BEGIN_DECLS;
47 /* File */
48 int	kinfo_get_files(struct kinfo_file **, size_t *);
49 int	kinfo_get_maxfiles(int *);
50 int	kinfo_get_openfiles(int *);
51 
52 /* Networking */
53 int kinfo_get_net_rtstatistics(struct rtstatistics *);
54 
55 /* Scheduling / Time */
56 int	kinfo_get_cpus(int *);
57 int	kinfo_get_sched_cputime(struct kinfo_cputime *);
58 int	kinfo_get_sched_hz(int *);
59 int	kinfo_get_sched_profhz(int *);
60 int	kinfo_get_sched_stathz(int *);
61 
62 /* TTYs */
63 int	kinfo_get_tty_tk_nin(uint64_t *);
64 int	kinfo_get_tty_tk_nout(uint64_t *);
65 
66 /* VFS */
67 int	kinfo_get_vfs_bufspace(long *);
68 
69 /* Per-CPU accumulators */
70 PCPU_STATISTICS_PROT(cputime, struct kinfo_cputime);
71 PCPU_STATISTICS_PROT(route, struct rtstatistics);
72 __END_DECLS;
73 
74 #endif
75