bsd/sys/acct.h

   1 /*
   2  * Copyright (c) 2000-2002 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
   7  *
   8  * This file contains Original Code and/or Modifications of Original Code
   9  * as defined in and that are subject to the Apple Public Source License
  10  * Version 2.0 (the 'License'). You may not use this file except in
  11  * compliance with the License. Please obtain a copy of the License at
  12  * http://www.opensource.apple.com/apsl/ and read it before using this
  13  * file.
  14  *
  15  * The Original Code and all software distributed under the License are
  16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
  20  * Please see the License for the specific language governing rights and
  21  * limitations under the License.
  22  *
  23  * @APPLE_LICENSE_HEADER_END@
  24  */
  25 /* Copyright (c) 1995 NeXT Computer, Inc. All Rights Reserved */
  26 /*-
  27  * Copyright (c) 1990, 1993, 1994
  28  *      The Regents of the University of California.  All rights reserved.
  29  * (c) UNIX System Laboratories, Inc.
  30  * All or some portions of this file are derived from material licensed
  31  * to the University of California by American Telephone and Telegraph
  32  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
  33  * the permission of UNIX System Laboratories, Inc.
  34  *
  35  * Redistribution and use in source and binary forms, with or without
  36  * modification, are permitted provided that the following conditions
  37  * are met:
  38  * 1. Redistributions of source code must retain the above copyright
  39  *    notice, this list of conditions and the following disclaimer.
  40  * 2. Redistributions in binary form must reproduce the above copyright
  41  *    notice, this list of conditions and the following disclaimer in the
  42  *    documentation and/or other materials provided with the distribution.
  43  * 3. All advertising materials mentioning features or use of this software
  44  *    must display the following acknowledgement:
  45  *      This product includes software developed by the University of
  46  *      California, Berkeley and its contributors.
  47  * 4. Neither the name of the University nor the names of its contributors
  48  *    may be used to endorse or promote products derived from this software
  49  *    without specific prior written permission.
  50  *
  51  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  52  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  53  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  54  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  55  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  56  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  57  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  58  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  59  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  60  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  61  * SUCH DAMAGE.
  62  *
  63  *      @(#)acct.h      8.4 (Berkeley) 1/9/95
  64  */
  65 #ifndef _SYS_ACCT_H_
  66 #define _SYS_ACCT_H_
  67
  68 #include <sys/appleapiopts.h>
  69
  70 /*
  71  * Accounting structures; these use a comp_t type which is a 3 bits base 8
  72  * exponent, 13 bit fraction ``floating point'' number.  Units are 1/AHZ
  73  * seconds.
  74  */
  75 typedef u_int16_t comp_t;
  76
  77 struct acct {
  78         char      ac_comm[10];  /* command name */
  79         comp_t    ac_utime;     /* user time */
  80         comp_t    ac_stime;     /* system time */
  81         comp_t    ac_etime;     /* elapsed time */
  82         time_t    ac_btime;     /* starting time */
  83         uid_t     ac_uid;       /* user id */
  84         gid_t     ac_gid;       /* group id */
  85         u_int16_t ac_mem;       /* average memory usage */
  86         comp_t    ac_io;        /* count of IO blocks */
  87         dev_t     ac_tty;       /* controlling tty */
  88
  89 #define AFORK   0x01            /* fork'd but not exec'd */
  90 #define ASU     0x02            /* used super-user permissions */
  91 #define ACOMPAT 0x04            /* used compatibility mode */
  92 #define ACORE   0x08            /* dumped core */
  93 #define AXSIG   0x10            /* killed by a signal */
  94         u_int8_t  ac_flag;      /* accounting flags */
  95 };
  96
  97 /*
  98  * 1/AHZ is the granularity of the data encoded in the comp_t fields.
  99  * This is not necessarily equal to hz.
 100  */
 101 #define AHZ     64
 102
 103 #ifdef KERNEL
 104 #ifdef __APPLE_API_PRIVATE
 105 extern struct vnode     *acctp;
 106 int     acct_process __P((struct proc *p));
 107 #endif /* __APPLE_API_PRIVATE */
 108 #endif /* KERNEL */
 109
 110 #endif /* ! _SYS_ACCT_H_ */