acct.h revision 127976
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 * 4. 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: head/sys/sys/acct.h 127976 2004-04-07 04:19:52Z imp $ 36 */ 37 38#ifndef _SYS_ACCT_H_ 39#define _SYS_ACCT_H_ 40 41/* 42 * Accounting structures; these use a comp_t type which is a 3 bits base 8 43 * exponent, 13 bit fraction ``floating point'' number. Units are 1/AHZ 44 * seconds. 45 */ 46typedef u_int16_t comp_t; 47 48#define AC_COMM_LEN 16 49struct acct { 50 char ac_comm[AC_COMM_LEN]; /* 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 u_int16_t ac_mem; /* average memory usage */ 58 comp_t ac_io; /* count of IO blocks */ 59 __udev_t ac_tty; /* controlling tty */ 60 61#define AFORK 0x01 /* forked but not exec'ed */ 62/* ASU is no longer supported */ 63#define ASU 0x02 /* used super-user permissions */ 64#define ACOMPAT 0x04 /* used compatibility mode */ 65#define ACORE 0x08 /* dumped core */ 66#define AXSIG 0x10 /* killed by a signal */ 67 u_int8_t ac_flag; /* accounting flags */ 68}; 69 70/* 71 * 1/AHZ is the granularity of the data encoded in the comp_t fields. 72 * This is not necessarily equal to hz. 73 */ 74#define AHZ 64 75 76#ifdef _KERNEL 77struct thread; 78 79int acct_process(struct thread *td); 80#endif 81 82#endif /* !_SYS_ACCT_H_ */ 83