1 /*- 2 * Copyright (c) 1990, 1993, 1994 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)acct.h 8.4 (Berkeley) 1/9/95 35 * $FreeBSD$ 36 */ 37 38 #ifndef _SYS_ACCT_H_ 39 #define _SYS_ACCT_H_ 40 41 #ifdef _KERNEL 42 #define float uint32_t 43 #endif 44 45 #define AC_COMM_LEN 16 46 47 /* 48 * Accounting structure version 2 (current). 49 * The first byte is always zero. 50 * Time units are microseconds. 51 */ 52 53 struct acctv2 { 54 uint8_t ac_zero; /* zero identifies new version */ 55 uint8_t ac_version; /* record version number */ 56 uint16_t ac_len; /* record length */ 57 58 char ac_comm[AC_COMM_LEN]; /* command name */ 59 float ac_utime; /* user time */ 60 float ac_stime; /* system time */ 61 float ac_etime; /* elapsed time */ 62 time_t ac_btime; /* starting time */ 63 uid_t ac_uid; /* user id */ 64 gid_t ac_gid; /* group id */ 65 float ac_mem; /* average memory usage */ 66 float ac_io; /* count of IO blocks */ 67 __dev_t ac_tty; /* controlling tty */ 68 69 uint16_t ac_len2; /* record length */ 70 union { 71 __dev_t ac_align; /* force v1 compatible alignment */ 72 73 #define AFORK 0x01 /* forked but not exec'ed */ 74 /* ASU is no longer supported */ 75 #define ASU 0x02 /* used super-user permissions */ 76 #define ACOMPAT 0x04 /* used compatibility mode */ 77 #define ACORE 0x08 /* dumped core */ 78 #define AXSIG 0x10 /* killed by a signal */ 79 #define ANVER 0x20 /* new record version */ 80 81 uint8_t ac_flag; /* accounting flags */ 82 } ac_trailer; 83 84 #define ac_flagx ac_trailer.ac_flag 85 }; 86 87 88 /* 89 * Legacy accounting structure (rev. 1.5-1.18). 90 * The first byte is always non-zero. 91 * Some fields use a comp_t type which is a 3 bits base 8 92 * exponent, 13 bit fraction ``floating point'' number. 93 * Units are 1/AHZV1 seconds. 94 */ 95 96 typedef uint16_t comp_t; 97 98 struct acctv1 { 99 char ac_comm[AC_COMM_LEN]; /* command name */ 100 comp_t ac_utime; /* user time */ 101 comp_t ac_stime; /* system time */ 102 comp_t ac_etime; /* elapsed time */ 103 time_t ac_btime; /* starting time */ 104 uid_t ac_uid; /* user id */ 105 gid_t ac_gid; /* group id */ 106 uint16_t ac_mem; /* average memory usage */ 107 comp_t ac_io; /* count of IO blocks */ 108 __dev_t ac_tty; /* controlling tty */ 109 uint8_t ac_flag; /* accounting flags */ 110 }; 111 112 /* 113 * 1/AHZV1 is the granularity of the data encoded in the comp_t fields. 114 * This is not necessarily equal to hz. 115 */ 116 #define AHZV1 64 117 118 #ifdef _KERNEL 119 struct thread; 120 121 int acct_process(struct thread *td); 122 #undef float 123 #endif 124 125 #endif /* !_SYS_ACCT_H_ */ 126