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_int16_t.h> /* u_int16_t */
74#include <sys/_types/_u_int32_t.h> /* u_int32_t */
75#include <sys/_types/_uid_t.h> /* uid_t */
76
77/*
78 * Accounting structures; these use a comp_t type which is a 3 bits base 8
79 * exponent, 13 bit fraction ``floating point'' number. Units are 1/AHZ
80 * seconds.
81 */
82typedef u_int16_t comp_t;
83
84struct acct {
85 char ac_comm[10]; /* command name */
86 comp_t ac_utime; /* user time */
87 comp_t ac_stime; /* system time */
88 comp_t ac_etime; /* elapsed time */
89 u_int32_t ac_btime; /* starting time */
90 uid_t ac_uid; /* user id */
91 gid_t ac_gid; /* group id */
92 u_int16_t ac_mem; /* average memory usage */
93 comp_t ac_io; /* count of IO blocks */
94 dev_t ac_tty; /* controlling tty */
95
96#define AFORK 0x01 /* fork'd but not exec'd */
97#define ASU 0x02 /* used super-user permissions */
98#define ACOMPAT 0x04 /* used compatibility mode */
99#define ACORE 0x08 /* dumped core */
100#define AXSIG 0x10 /* killed by a signal */
101 u_int8_t ac_flag; /* accounting flags */
102};
103
104/*
105 * 1/AHZ is the granularity of the data encoded in the comp_t fields.
106 * This is not necessarily equal to hz.
107 */
108#define AHZ 64
109
110#ifdef KERNEL
111#ifdef __APPLE_API_PRIVATE
112extern struct vnode *acctp;
113
114__BEGIN_DECLS
115int acct_process(struct proc *p);
116__END_DECLS
117
118#endif /* __APPLE_API_PRIVATE */
119#endif /* KERNEL */
120
121#endif /* ! _SYS_ACCT_H_ */
122