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