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 #else 46 #include <sys/types.h> 47 #endif 48 49 #define AC_COMM_LEN 16 50 51 /* 52 * Accounting structure version 3 (current). 53 * The first byte is always zero. 54 * Time units are microseconds. 55 */ 56 57 struct acctv3 { 58 uint8_t ac_zero; /* zero identifies new version */ 59 uint8_t ac_version; /* record version number */ 60 uint16_t ac_len; /* record length */ 61 62 char ac_comm[AC_COMM_LEN]; /* command name */ 63 float ac_utime; /* user time */ 64 float ac_stime; /* system time */ 65 float ac_etime; /* elapsed time */ 66 time_t ac_btime; /* starting time */ 67 uid_t ac_uid; /* user id */ 68 gid_t ac_gid; /* group id */ 69 float ac_mem; /* average memory usage */ 70 float ac_io; /* count of IO blocks */ 71 __dev_t ac_tty; /* controlling tty */ 72 uint32_t ac_pad0; 73 uint16_t ac_len2; /* record length */ 74 union { 75 uint32_t ac_align; /* force v1 compatible alignment */ 76 77 #define AFORK 0x01 /* forked but not exec'ed */ 78 /* ASU is no longer supported */ 79 #define ASU 0x02 /* used super-user permissions */ 80 #define ACOMPAT 0x04 /* used compatibility mode */ 81 #define ACORE 0x08 /* dumped core */ 82 #define AXSIG 0x10 /* killed by a signal */ 83 #define ANVER 0x20 /* new record version */ 84 85 uint8_t ac_flag; /* accounting flags */ 86 } ac_trailer; 87 88 #define ac_flagx ac_trailer.ac_flag 89 }; 90 91 struct acctv2 { 92 uint8_t ac_zero; /* zero identifies new version */ 93 uint8_t ac_version; /* record version number */ 94 uint16_t ac_len; /* record length */ 95 96 char ac_comm[AC_COMM_LEN]; /* command name */ 97 float ac_utime; /* user time */ 98 float ac_stime; /* system time */ 99 float ac_etime; /* elapsed time */ 100 time_t ac_btime; /* starting time */ 101 uid_t ac_uid; /* user id */ 102 gid_t ac_gid; /* group id */ 103 float ac_mem; /* average memory usage */ 104 float ac_io; /* count of IO blocks */ 105 uint32_t ac_tty; /* controlling tty */ 106 107 uint16_t ac_len2; /* record length */ 108 union { 109 uint32_t ac_align; /* force v1 compatible alignment */ 110 uint8_t ac_flag; /* accounting flags */ 111 } ac_trailer; 112 }; 113 114 /* 115 * Legacy accounting structure (rev. 1.5-1.18). 116 * The first byte is always non-zero. 117 * Some fields use a comp_t type which is a 3 bits base 8 118 * exponent, 13 bit fraction ``floating point'' number. 119 * Units are 1/AHZV1 seconds. 120 */ 121 122 typedef uint16_t comp_t; 123 124 struct acctv1 { 125 char ac_comm[AC_COMM_LEN]; /* command name */ 126 comp_t ac_utime; /* user time */ 127 comp_t ac_stime; /* system time */ 128 comp_t ac_etime; /* elapsed time */ 129 time_t ac_btime; /* starting time */ 130 uid_t ac_uid; /* user id */ 131 gid_t ac_gid; /* group id */ 132 uint16_t ac_mem; /* average memory usage */ 133 comp_t ac_io; /* count of IO blocks */ 134 uint32_t ac_tty; /* controlling tty */ 135 uint8_t ac_flag; /* accounting flags */ 136 }; 137 138 /* 139 * 1/AHZV1 is the granularity of the data encoded in the comp_t fields. 140 * This is not necessarily equal to hz. 141 */ 142 #define AHZV1 64 143 144 #ifdef _KERNEL 145 struct thread; 146 147 int acct_process(struct thread *td); 148 #undef float 149 #endif 150 151 #endif /* !_SYS_ACCT_H_ */ 152