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 * 4. Neither the name of the University nor the names of its contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * @(#)acct.h 8.4 (Berkeley) 1/9/95
35 * $FreeBSD$
36 */
37
38 #ifndef _SYS_ACCT_H_
39 #define _SYS_ACCT_H_
40
41 /*
42 * Accounting structures; these use a comp_t type which is a 3 bits base 8
43 * exponent, 13 bit fraction ``floating point'' number. Units are 1/AHZ
44 * seconds.
45 */
46 typedef u_int16_t comp_t;
47
48 #define AC_COMM_LEN 16
49 struct acct {
50 char ac_comm[AC_COMM_LEN]; /* 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 u_int16_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 /* forked but not exec'ed */
62 /* ASU is no longer supported */
63 #define ASU 0x02 /* used super-user permissions */
64 #define ACOMPAT 0x04 /* used compatibility mode */
65 #define ACORE 0x08 /* dumped core */
66 #define AXSIG 0x10 /* killed by a signal */
67 u_int8_t ac_flag; /* accounting flags */
68 };
69
70 /*
71 * 1/AHZ is the granularity of the data encoded in the comp_t fields.
72 * This is not necessarily equal to hz.
73 */
74 #define AHZ 64
75
76 #ifdef _KERNEL
77 struct thread;
78
79 int acct_process(struct thread *td);
80 #endif
81
82 #endif /* !_SYS_ACCT_H_ */
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