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 56 struct 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 90 struct 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 */ 120 121 typedef uint16_t comp_t; 122 123 struct 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 144 struct thread; 145 146 int acct_process(struct thread *td); 147 #undef float 148 #endif 149 150 #endif /* !_SYS_ACCT_H_ */ 151