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