1 /* $NetBSD: acct.h,v 1.27 2009/01/11 02:45:55 christos Exp $ */ 2 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 8.3 (Berkeley) 7/10/94 37 */ 38 39 #ifndef _SYS_ACCT_H_ 40 #define _SYS_ACCT_H_ 41 42 /* 43 * Accounting structures; these use a comp_t type which is a 3 bits base 8 44 * exponent, 13 bit fraction ``floating point'' number. Units are 1/AHZ 45 * seconds. 46 */ 47 typedef uint16_t comp_t; 48 49 struct acct { 50 char ac_comm[16]; /* command name */ 51 comp_t ac_utime; /* user time */ 52 comp_t ac_stime; /* system time */ 53 comp_t ac_etime; /* elapsed time */ 54 time_t ac_btime; /* starting time */ 55 uid_t ac_uid; /* user id */ 56 gid_t ac_gid; /* group id */ 57 uint16_t ac_mem; /* average memory usage */ 58 comp_t ac_io; /* count of IO blocks */ 59 dev_t ac_tty; /* controlling tty */ 60 61 #define AFORK 0x01 /* fork'd but not exec'd */ 62 #define ASU 0x02 /* used super-user permissions */ 63 #define ACOMPAT 0x04 /* used compatibility mode */ 64 #define ACORE 0x08 /* dumped core */ 65 #define AXSIG 0x10 /* killed by a signal */ 66 uint8_t ac_flag; /* accounting flags */ 67 }; 68 69 /* 70 * 1/AHZ is the granularity of the data encoded in the comp_t fields. 71 * This is not necessarily equal to hz. 72 */ 73 #define AHZ 64 74 75 #ifdef _KERNEL 76 void acct_init(void); 77 int acct_process(struct lwp *); 78 #endif 79 80 #endif /* !_SYS_ACCT_H_ */ 81