kvm.h revision 1.4 
1/*-
2 * Copyright (c) 1989, 1993
3 *	The Regents of the University of California.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 *    must display the following acknowledgement:
15 *	This product includes software developed by the University of
16 *	California, Berkeley and its contributors.
17 * 4. Neither the name of the University nor the names of its contributors
18 *    may be used to endorse or promote products derived from this software
19 *    without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 *
33 *	@(#)kvm.h	8.1 (Berkeley) 6/2/93
34 */
35
36#ifndef _KVM_H_
37#define	_KVM_H_
38
39/* Default version symbol. */
40#define	VRS_SYM		"_version"
41#define	VRS_KEY		"VERSION"
42
43#include <nlist.h>
44#include <sys/cdefs.h>
45
46__BEGIN_DECLS
47
48typedef struct __kvm kvm_t;
49
50struct kinfo_proc;
51int	  kvm_close __P((kvm_t *));
52char	**kvm_getargv __P((kvm_t *, const struct kinfo_proc *, int));
53char	**kvm_getenvv __P((kvm_t *, const struct kinfo_proc *, int));
54char	 *kvm_geterr __P((kvm_t *));
55int	  kvm_getloadavg __P((kvm_t *, double [], int));
56char	 *kvm_getfiles __P((kvm_t *, int, int, int *));
57struct kinfo_proc *
58	  kvm_getprocs __P((kvm_t *, int, int, int *));
59int	  kvm_nlist __P((kvm_t *, struct nlist *));
60kvm_t	 *kvm_open
61	    __P((const char *, const char *, const char *, int, const char *));
62kvm_t	 *kvm_openfiles
63	    __P((const char *, const char *, const char *, int, char *));
64int	  kvm_read __P((kvm_t *, unsigned long, void *, unsigned int));
65int	  kvm_write __P((kvm_t *, unsigned long, const void *, unsigned int));
66
67__END_DECLS
68
69#endif /* !_KVM_H_ */
70