master
1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
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 8.4 (Berkeley) 1/9/95
37 */
38
39#ifndef _SYS_ACCT_H_
40#define _SYS_ACCT_H_
41
42#ifdef _KERNEL
43#define float uint32_t
44#else
45#include <sys/types.h>
46#endif
47
48#define AC_COMM_LEN 16
49
50/*
51 * Accounting structure version 3 (current).
52 * The first byte is always zero.
53 * Time units are microseconds.
54 */
55
56struct acctv3 {
57 uint8_t ac_zero; /* zero identifies new version */
58 uint8_t ac_version; /* record version number */
59 uint16_t ac_len; /* record length */
60
61 char ac_comm[AC_COMM_LEN]; /* command name */
62 float ac_utime; /* user time */
63 float ac_stime; /* system time */
64 float ac_etime; /* elapsed time */
65 time_t ac_btime; /* starting time */
66 uid_t ac_uid; /* user id */
67 gid_t ac_gid; /* group id */
68 float ac_mem; /* average memory usage */
69 float ac_io; /* count of IO blocks */
70 __dev_t ac_tty; /* controlling tty */
71 uint32_t ac_pad0;
72 uint16_t ac_len2; /* record length */
73 union {
74 uint32_t ac_align; /* force v1 compatible alignment */
75
76#define AFORK 0x01 /* forked but not exec'ed */
77/* ASU is no longer supported */
78#define ASU 0x02 /* used super-user permissions */
79#define ACOMPAT 0x04 /* used compatibility mode */
80#define ACORE 0x08 /* dumped core */
81#define AXSIG 0x10 /* killed by a signal */
82#define ANVER 0x20 /* new record version */
83
84 uint8_t ac_flag; /* accounting flags */
85 } ac_trailer;
86
87#define ac_flagx ac_trailer.ac_flag
88};
89
90struct acctv2 {
91 uint8_t ac_zero; /* zero identifies new version */
92 uint8_t ac_version; /* record version number */
93 uint16_t ac_len; /* record length */
94
95 char ac_comm[AC_COMM_LEN]; /* command name */
96 float ac_utime; /* user time */
97 float ac_stime; /* system time */
98 float ac_etime; /* elapsed time */
99 time_t ac_btime; /* starting time */
100 uid_t ac_uid; /* user id */
101 gid_t ac_gid; /* group id */
102 float ac_mem; /* average memory usage */
103 float ac_io; /* count of IO blocks */
104 uint32_t ac_tty; /* controlling tty */
105
106 uint16_t ac_len2; /* record length */
107 union {
108 uint32_t ac_align; /* force v1 compatible alignment */
109 uint8_t ac_flag; /* accounting flags */
110 } ac_trailer;
111};
112
113/*
114 * Legacy accounting structure (rev. 1.5-1.18).
115 * The first byte is always non-zero.
116 * Some fields use a comp_t type which is a 3 bits base 8
117 * exponent, 13 bit fraction ``floating point'' number.
118 * Units are 1/AHZV1 seconds.
119 */
120
121typedef uint16_t comp_t;
122
123struct acctv1 {
124 char ac_comm[AC_COMM_LEN]; /* command name */
125 comp_t ac_utime; /* user time */
126 comp_t ac_stime; /* system time */
127 comp_t ac_etime; /* elapsed time */
128 time_t ac_btime; /* starting time */
129 uid_t ac_uid; /* user id */
130 gid_t ac_gid; /* group id */
131 uint16_t ac_mem; /* average memory usage */
132 comp_t ac_io; /* count of IO blocks */
133 uint32_t ac_tty; /* controlling tty */
134 uint8_t ac_flag; /* accounting flags */
135};
136
137/*
138 * 1/AHZV1 is the granularity of the data encoded in the comp_t fields.
139 * This is not necessarily equal to hz.
140 */
141#define AHZV1 64
142
143#ifdef _KERNEL
144struct thread;
145
146int acct_process(struct thread *td);
147#undef float
148#endif
149
150#endif /* !_SYS_ACCT_H_ */