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_ */ 149