acct.h revision 83366 
1/*-
2 * Copyright (c) 1990, 1993, 1994
3 *	The Regents of the University of California.  All rights reserved.
4 * (c) UNIX System Laboratories, Inc.
5 * All or some portions of this file are derived from material licensed
6 * to the University of California by American Telephone and Telegraph
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 * the permission of UNIX System Laboratories, Inc.
9 *
10 * Redistribution and use in source and binary forms, with or without
11 * modification, are permitted provided that the following conditions
12 * are met:
13 * 1. Redistributions of source code must retain the above copyright
14 *    notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 *    notice, this list of conditions and the following disclaimer in the
17 *    documentation and/or other materials provided with the distribution.
18 * 3. All advertising materials mentioning features or use of this software
19 *    must display the following acknowledgement:
20 *	This product includes software developed by the University of
21 *	California, Berkeley and its contributors.
22 * 4. Neither the name of the University nor the names of its contributors
23 *    may be used to endorse or promote products derived from this software
24 *    without specific prior written permission.
25 *
26 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
27 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
28 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
29 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
30 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
31 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
36 * SUCH DAMAGE.
37 *
38 *	@(#)acct.h	8.4 (Berkeley) 1/9/95
39 * $FreeBSD: head/sys/sys/acct.h 83366 2001-09-12 08:38:13Z julian $
40 */
41
42#ifndef _SYS_ACCT_H_
43#define _SYS_ACCT_H_
44
45/*
46 * Accounting structures; these use a comp_t type which is a 3 bits base 8
47 * exponent, 13 bit fraction ``floating point'' number.  Units are 1/AHZ
48 * seconds.
49 */
50typedef u_int16_t comp_t;
51
52#ifdef _KERNEL
53#define __dev_t udev_t
54#else
55#define __dev_t dev_t
56#endif
57
58#define AC_COMM_LEN 16
59struct acct {
60	char	  ac_comm[AC_COMM_LEN];	/* command name */
61	comp_t	  ac_utime;		/* user time */
62	comp_t	  ac_stime;		/* system time */
63	comp_t	  ac_etime;		/* elapsed time */
64	time_t	  ac_btime;		/* starting time */
65	uid_t	  ac_uid;		/* user id */
66	gid_t	  ac_gid;		/* group id */
67	u_int16_t ac_mem;		/* average memory usage */
68	comp_t	  ac_io;		/* count of IO blocks */
69	__dev_t	  ac_tty;		/* controlling tty */
70
71#define	AFORK	0x01			/* forked but not exec'ed */
72/* ASU is no longer supported */
73#define	ASU	0x02			/* used super-user permissions */
74#define	ACOMPAT	0x04			/* used compatibility mode */
75#define	ACORE	0x08			/* dumped core */
76#define	AXSIG	0x10			/* killed by a signal */
77	u_int8_t  ac_flag;		/* accounting flags */
78};
79#undef __dev_t
80
81/*
82 * 1/AHZ is the granularity of the data encoded in the comp_t fields.
83 * This is not necessarily equal to hz.
84 */
85#define	AHZ	64
86
87#ifdef _KERNEL
88struct thread;
89
90int	acct_process __P((struct thread *td));
91#endif
92
93#endif /* !_SYS_ACCT_H_ */
94