xref: /dragonfly/lib/libkcore/kcore.h (revision cfd1aba3)
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 _KCORE_H
36 #define	_KCORE_H
37 
38 #include <sys/cdefs.h>
39 
40 #include <kinfo.h>
41 #include <stddef.h>
42 
43 #ifdef KCORE_KINFO_WRAPPER
44 
45 #define	kinfo_get_cpus(cpus)		\
46 	kcore_get_cpus(NULL, cpus)
47 #define	kinfo_get_files(files, len)	\
48 	kcore_get_files(NULL, files, len)
49 #define	kinfo_get_maxfiles(maxfiles)	\
50 	kcore_get_maxfiles(NULL, maxfiles)
51 #define	kinfo_get_openfiles(openfiles)	\
52 	kcore_get_openfiles(NULL, openfiles)
53 #define	kinfo_get_sched_cputime(cputime)	\
54 	kcore_get_sched_cputime(NULL, cputime)
55 #define	kinfo_get_sched_hz(hz)		\
56 	kcore_get_sched_hz(NULL, hz)
57 #define	kinfo_get_sched_profhz(profhz)	\
58 	kcore_get_sched_profhz(NULL, profhz)
59 #define	kinfo_get_sched_stathz(stathz)	\
60 	kcore_get_sched_stathz(NULL, stathz)
61 #define	kinfo_get_tty_tk_nin(tk_nin)	\
62 	kcore_get_tty_tk_nin(NULL, tk_nin)
63 #define	kinfo_get_tty_tk_nout(tk_nout)	\
64 	kcore_get_tty_tk_nout(NULL, tk_nout)
65 #define	kinfo_get_vfs_bufspace(bufspace) \
66 	kcore_get_vfs_bufspace(NULL, bufspace)
67 
68 #endif /* KCORE_KINFO_WRAPPER */
69 
70 struct kcore_data;
71 struct kinfo_proc;
72 
73 __BEGIN_DECLS;
74 struct kcore_data
75 	*kcore_open(const char *, const char *, char *);
76 int	 kcore_wrapper_open(const char *, const char *, char *);
77 int	 kcore_close(struct kcore_data *);
78 
79 int	 kcore_get_cpus(struct kcore_data *, int *);
80 int	 kcore_get_files(struct kcore_data *, struct kinfo_file **, size_t *);
81 int	 kcore_get_maxfiles(struct kcore_data *, int *);
82 int	 kcore_get_openfiles(struct kcore_data *, int *);
83 int	 kcore_get_procs(struct kcore_data *kc, struct kinfo_proc **procs,
84 			size_t *len);
85 int	 kcore_get_sched_cputime(struct kcore_data *, struct kinfo_cputime *);
86 int	 kcore_get_sched_hz(struct kcore_data *, int *);
87 int	 kcore_get_sched_profhz(struct kcore_data *, int *);
88 int	 kcore_get_sched_stathz(struct kcore_data *, int *);
89 int	 kcore_get_tty_tk_nin(struct kcore_data *, uint64_t *);
90 int	 kcore_get_tty_tk_nout(struct kcore_data *, uint64_t *);
91 int	 kcore_get_vfs_bufspace(struct kcore_data *, long *);
92 __END_DECLS;
93 
94 #endif
95