1 /* 2 * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved. 3 * 4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ 5 * 6 * This file contains Original Code and/or Modifications of Original Code 7 * as defined in and that are subject to the Apple Public Source License 8 * Version 2.0 (the 'License'). You may not use this file except in 9 * compliance with the License. The rights granted to you under the License 10 * may not be used to create, or enable the creation or redistribution of, 11 * unlawful or unlicensed copies of an Apple operating system, or to 12 * circumvent, violate, or enable the circumvention or violation of, any 13 * terms of an Apple operating system software license agreement. 14 * 15 * Please obtain a copy of the License at 16 * http://www.opensource.apple.com/apsl/ and read it before using this file. 17 * 18 * The Original Code and all software distributed under the License are 19 * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER 20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, 21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. 23 * Please see the License for the specific language governing rights and 24 * limitations under the License. 25 * 26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ 27 */ 28 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */ 29 /*- 30 * Copyright (c) 1990, 1993, 1994 31 * The Regents of the University of California. All rights reserved. 32 * (c) UNIX System Laboratories, Inc. 33 * All or some portions of this file are derived from material licensed 34 * to the University of California by American Telephone and Telegraph 35 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 36 * the permission of UNIX System Laboratories, Inc. 37 * 38 * Redistribution and use in source and binary forms, with or without 39 * modification, are permitted provided that the following conditions 40 * are met: 41 * 1. Redistributions of source code must retain the above copyright 42 * notice, this list of conditions and the following disclaimer. 43 * 2. Redistributions in binary form must reproduce the above copyright 44 * notice, this list of conditions and the following disclaimer in the 45 * documentation and/or other materials provided with the distribution. 46 * 3. All advertising materials mentioning features or use of this software 47 * must display the following acknowledgement: 48 * This product includes software developed by the University of 49 * California, Berkeley and its contributors. 50 * 4. Neither the name of the University nor the names of its contributors 51 * may be used to endorse or promote products derived from this software 52 * without specific prior written permission. 53 * 54 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 55 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 56 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 57 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 58 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 59 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 60 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 61 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 62 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 63 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 64 * SUCH DAMAGE. 65 * 66 * @(#)acct.h 8.4 (Berkeley) 1/9/95 67 */ 68 #ifndef _SYS_ACCT_H_ 69 #define _SYS_ACCT_H_ 70 71 #include <sys/appleapiopts.h> 72 #include <sys/cdefs.h> 73 #include <sys/_types/_u_int8_t.h> /* u_int8_t */ 74 #include <sys/_types/_u_int16_t.h> /* u_int16_t */ 75 #include <sys/_types/_u_int32_t.h> /* u_int32_t */ 76 #include <sys/_types/_uid_t.h> /* uid_t */ 77 #include <sys/_types/_gid_t.h> /* gid_t */ 78 #include <sys/_types/_dev_t.h> /* dev_t */ 79 80 /* 81 * Accounting structures; these use a comp_t type which is a 3 bits base 8 82 * exponent, 13 bit fraction ``floating point'' number. Units are 1/AHZ 83 * seconds. 84 */ 85 typedef u_int16_t comp_t; 86 87 struct acct { 88 char ac_comm[10]; /* command name */ 89 comp_t ac_utime; /* user time */ 90 comp_t ac_stime; /* system time */ 91 comp_t ac_etime; /* elapsed time */ 92 u_int32_t ac_btime; /* starting time */ 93 uid_t ac_uid; /* user id */ 94 gid_t ac_gid; /* group id */ 95 u_int16_t ac_mem; /* average memory usage */ 96 comp_t ac_io; /* count of IO blocks */ 97 dev_t ac_tty; /* controlling tty */ 98 99 #define AFORK 0x01 /* fork'd but not exec'd */ 100 #define ASU 0x02 /* used super-user permissions */ 101 #define ACOMPAT 0x04 /* used compatibility mode */ 102 #define ACORE 0x08 /* dumped core */ 103 #define AXSIG 0x10 /* killed by a signal */ 104 u_int8_t ac_flag; /* accounting flags */ 105 }; 106 107 /* 108 * 1/AHZ is the granularity of the data encoded in the comp_t fields. 109 * This is not necessarily equal to hz. 110 */ 111 #define AHZ 64 112 113 #ifdef XNU_KERNEL_PRIVATE 114 #ifdef __APPLE_API_PRIVATE 115 extern struct vnode *acctp; 116 117 __BEGIN_DECLS 118 int acct_process(struct proc *p); 119 __END_DECLS 120 121 #endif /* __APPLE_API_PRIVATE */ 122 #endif /* XNU_KERNEL_PRIVATE */ 123 124 #endif /* ! _SYS_ACCT_H_ */ 125