xref: /netbsd-src/include/kvm.h (revision 76dfffe33547c37f8bdd446e3e4ab0f3c16cea4b)
1 /*	$NetBSD: kvm.h,v 1.7 1996/04/19 12:02:50 leo Exp $	*/
2 
3 /*-
4  * Copyright (c) 1989, 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. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  *
35  *	@(#)kvm.h	8.1 (Berkeley) 6/2/93
36  */
37 
38 #ifndef _KVM_H_
39 #define	_KVM_H_
40 
41 /* Default version symbol. */
42 #define	VRS_SYM		"_version"
43 #define	VRS_KEY		"VERSION"
44 
45 #include <nlist.h>
46 #include <sys/cdefs.h>
47 #include <stdio.h>
48 
49 __BEGIN_DECLS
50 
51 typedef struct __kvm kvm_t;
52 
53 struct kinfo_proc;
54 int	  kvm_close __P((kvm_t *));
55 int	  kvm_dump_inval __P((kvm_t *));
56 int	  kvm_dump_mkheader __P((kvm_t *, off_t));
57 int	  kvm_dump_wrtheader __P((kvm_t *, FILE *, int));
58 char	**kvm_getargv __P((kvm_t *, const struct kinfo_proc *, int));
59 char	**kvm_getenvv __P((kvm_t *, const struct kinfo_proc *, int));
60 char	 *kvm_geterr __P((kvm_t *));
61 int	  kvm_getloadavg __P((kvm_t *, double [], int));
62 char	 *kvm_getfiles __P((kvm_t *, int, int, int *));
63 struct kinfo_proc *
64 	  kvm_getprocs __P((kvm_t *, int, int, int *));
65 int	  kvm_nlist __P((kvm_t *, struct nlist *));
66 kvm_t	 *kvm_open
67 	    __P((const char *, const char *, const char *, int, const char *));
68 kvm_t	 *kvm_openfiles
69 	    __P((const char *, const char *, const char *, int, char *));
70 ssize_t	  kvm_read __P((kvm_t *, u_long, void *, size_t));
71 ssize_t	  kvm_write __P((kvm_t *, u_long, const void *, size_t));
72 
73 __END_DECLS
74 
75 #endif /* !_KVM_H_ */
76