xref: /openbsd-src/include/kvm.h (revision b2ea75c1b17e1a9a339660e7ed45cd24946b230e)
1 /*	$OpenBSD: kvm.h,v 1.3 1997/09/21 10:45:37 niklas Exp $	*/
2 /*	$NetBSD: kvm.h,v 1.7 1996/04/19 12:02:50 leo Exp $	*/
3 
4 /*-
5  * Copyright (c) 1989, 1993
6  *	The Regents of the University of California.  All rights reserved.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
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 the
15  *    documentation and/or other materials provided with the distribution.
16  * 3. All advertising materials mentioning features or use of this software
17  *    must display the following acknowledgement:
18  *	This product includes software developed by the University of
19  *	California, Berkeley and its contributors.
20  * 4. Neither the name of the University nor the names of its contributors
21  *    may be used to endorse or promote products derived from this software
22  *    without specific prior written permission.
23  *
24  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34  * SUCH DAMAGE.
35  *
36  *	@(#)kvm.h	8.1 (Berkeley) 6/2/93
37  */
38 
39 #ifndef _KVM_H_
40 #define	_KVM_H_
41 
42 /* Default version symbol. */
43 #define	VRS_SYM		"_version"
44 #define	VRS_KEY		"VERSION"
45 
46 #include <nlist.h>
47 #include <sys/cdefs.h>
48 #include <stdio.h>
49 
50 __BEGIN_DECLS
51 
52 typedef struct __kvm kvm_t;
53 
54 struct kinfo_proc;
55 int	  kvm_close __P((kvm_t *));
56 int	  kvm_dump_inval __P((kvm_t *));
57 int	  kvm_dump_mkheader __P((kvm_t *, off_t));
58 int	  kvm_dump_wrtheader __P((kvm_t *, FILE *, int));
59 char	**kvm_getargv __P((kvm_t *, const struct kinfo_proc *, int));
60 char	**kvm_getenvv __P((kvm_t *, const struct kinfo_proc *, int));
61 char	 *kvm_geterr __P((kvm_t *));
62 int	  kvm_getloadavg __P((kvm_t *, double [], int));
63 char	 *kvm_getfiles __P((kvm_t *, int, int, int *));
64 struct kinfo_proc *
65 	  kvm_getprocs __P((kvm_t *, int, int, int *));
66 int	  kvm_nlist __P((kvm_t *, struct nlist *));
67 kvm_t	 *kvm_open
68 	    __P((const char *, const char *, const char *, int, const char *));
69 kvm_t	 *kvm_openfiles
70 	    __P((const char *, const char *, const char *, int, char *));
71 ssize_t	  kvm_read __P((kvm_t *, u_long, void *, size_t));
72 ssize_t	  kvm_write __P((kvm_t *, u_long, const void *, size_t));
73 
74 __END_DECLS
75 
76 #endif /* !_KVM_H_ */
77