386BSD 0.1 development
[unix-history] / usr / src / sys.386bsd / sys / kinfo.h
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1/*
2 * Copyright (c) 1989 The Regents of the University of California.
3 * 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 * @(#)kinfo.h 7.9 (Berkeley) 6/26/91
34 */
35
36/*
37 * Get kernel info
38 */
39#define ki_op(x) ((x)&0x0000ffff)
40#define ki_type(x) ((x)&0x0000ff00)
41
42/*
43 * proc info
44 */
45#define KINFO_PROC (0<<8)
46#define KINFO_PROC_ALL (KINFO_PROC|0) /* everything */
47#define KINFO_PROC_PID (KINFO_PROC|1) /* by process id */
48#define KINFO_PROC_PGRP (KINFO_PROC|2) /* by process group id */
49#define KINFO_PROC_SESSION (KINFO_PROC|3) /* by session of pid */
50#define KINFO_PROC_TTY (KINFO_PROC|4) /* by controlling tty */
51#define KINFO_PROC_UID (KINFO_PROC|5) /* by effective uid */
52#define KINFO_PROC_RUID (KINFO_PROC|6) /* by real uid */
53
54/*
55 * Routing table
56 */
57#define ki_af(x) (((x)&0x00ff0000) >> 16)
58#define KINFO_RT (1<<8)
59#define KINFO_RT_DUMP (KINFO_RT|1) /* dump; may limit to a.f. */
60#define KINFO_RT_FLAGS (KINFO_RT|2) /* by flags, e.g. RESOLVING */
61
62/*
63 * vnodes
64 */
65#define KINFO_VNODE (2<<8)
66
67/*
68 * file structures
69 */
70#define KINFO_FILE (3<<8)
71
72/*
73 * Locking and stats
74 */
75
76struct kinfo_lock {
77 int kl_lock;
78 int kl_want;
79 int kl_locked;
80};
81
82#ifdef KERNEL
83extern struct kinfo_lock kinfo_lock;
84#else
85
86#include <sys/cdefs.h>
87
88__BEGIN_DECLS
89int getkerninfo __P((int, void *, int *, int));
90__END_DECLS
91#endif