1/* $NetBSD: acct.h,v 1.27 2009/01/11 02:45:55 christos Exp $ */
2
3/*-
4 * Copyright (c) 1990, 1993, 1994
5 * The Regents of the University of California. All rights reserved.
6 * (c) UNIX System Laboratories, Inc.
7 * All or some portions of this file are derived from material licensed
8 * to the University of California by American Telephone and Telegraph
9 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
10 * the permission of UNIX System Laboratories, Inc.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. 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 * @(#)acct.h 8.3 (Berkeley) 7/10/94
37 */
38
39#ifndef _SYS_ACCT_H_
40#define _SYS_ACCT_H_
41
42/*
43 * Accounting structures; these use a comp_t type which is a 3 bits base 8
44 * exponent, 13 bit fraction ``floating point'' number. Units are 1/AHZ
45 * seconds.
46 */
47typedef uint16_t comp_t;
48
49struct acct {
50 char ac_comm[16]; /* command name */
51 comp_t ac_utime; /* user time */
52 comp_t ac_stime; /* system time */
53 comp_t ac_etime; /* elapsed time */
54 time_t ac_btime; /* starting time */
55 uid_t ac_uid; /* user id */
56 gid_t ac_gid; /* group id */
57 uint16_t ac_mem; /* average memory usage */
58 comp_t ac_io; /* count of IO blocks */
59 dev_t ac_tty; /* controlling tty */
60
61#define AFORK 0x01 /* fork'd but not exec'd */
62#define ASU 0x02 /* used super-user permissions */
63#define ACOMPAT 0x04 /* used compatibility mode */
64#define ACORE 0x08 /* dumped core */
65#define AXSIG 0x10 /* killed by a signal */
66 uint8_t ac_flag; /* accounting flags */
67};
68
69/*
70 * 1/AHZ is the granularity of the data encoded in the comp_t fields.
71 * This is not necessarily equal to hz.
72 */
73#define AHZ 64
74
75#ifdef _KERNEL
76void acct_init(void);
77int acct_process(struct lwp *);
78#endif
79
80#endif /* !_SYS_ACCT_H_ */
81