FreeBSD/Linux Kernel Cross Reference
sys/sys/acct.h
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: releng/5.2/sys/sys/acct.h 112745 2003-03-28 15:27:30Z mike $
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 */
50 typedef u_int16_t comp_t;
51
52 #define AC_COMM_LEN 16
53 struct acct {
54 char ac_comm[AC_COMM_LEN]; /* command name */
55 comp_t ac_utime; /* user time */
56 comp_t ac_stime; /* system time */
57 comp_t ac_etime; /* elapsed time */
58 time_t ac_btime; /* starting time */
59 uid_t ac_uid; /* user id */
60 gid_t ac_gid; /* group id */
61 u_int16_t ac_mem; /* average memory usage */
62 comp_t ac_io; /* count of IO blocks */
63 __udev_t ac_tty; /* controlling tty */
64
65 #define AFORK 0x01 /* forked but not exec'ed */
66 /* ASU is no longer supported */
67 #define ASU 0x02 /* used super-user permissions */
68 #define ACOMPAT 0x04 /* used compatibility mode */
69 #define ACORE 0x08 /* dumped core */
70 #define AXSIG 0x10 /* killed by a signal */
71 u_int8_t ac_flag; /* accounting flags */
72 };
73
74 /*
75 * 1/AHZ is the granularity of the data encoded in the comp_t fields.
76 * This is not necessarily equal to hz.
77 */
78 #define AHZ 64
79
80 #ifdef _KERNEL
81 struct thread;
82
83 int acct_process(struct thread *td);
84 #endif
85
86 #endif /* !_SYS_ACCT_H_ */
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