sys/sys/acct.h

   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  * 3. 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: src/sys/sys/acct.h,v 1.12 1999/12/29 04:24:36 peter Exp $
  36  * $DragonFly: src/sys/sys/acct.h,v 1.4 2006/05/20 02:42:13 dillon Exp $
  37  */
  38
  39 #ifndef _SYS_ACCT_H_
  40 #define _SYS_ACCT_H_
  41
  42 #ifndef _SYS_TYPES_H_
  43 #include <sys/types.h>
  44 #endif
  45
  46 /*
  47  * Accounting structures; these use a comp_t type which is a 3 bits base 8
  48  * exponent, 13 bit fraction ``floating point'' number.  Units are 1/AHZ
  49  * seconds.
  50  */
  51 typedef u_int16_t comp_t;
  52
  53 #ifdef _KERNEL
  54 #define __dev_t udev_t
  55 #else
  56 #define __dev_t dev_t
  57 #endif
  58
  59 #define AC_COMM_LEN 16
  60 struct acct {
  61         char      ac_comm[AC_COMM_LEN]; /* command name */
  62         comp_t    ac_utime;             /* user time */
  63         comp_t    ac_stime;             /* system time */
  64         comp_t    ac_etime;             /* elapsed time */
  65         time_t    ac_btime;             /* starting time */
  66         uid_t     ac_uid;               /* user id */
  67         gid_t     ac_gid;               /* group id */
  68         u_int16_t ac_mem;               /* average memory usage */
  69         comp_t    ac_io;                /* count of IO blocks */
  70         __dev_t   ac_tty;               /* controlling tty */
  71
  72 #define AFORK   0x01                    /* forked but not exec'ed */
  73 #define ASU     0x02                    /* used super-user permissions */
  74 #define ACOMPAT 0x04                    /* used compatibility mode */
  75 #define ACORE   0x08                    /* dumped core */
  76 #define AXSIG   0x10                    /* killed by a signal */
  77         u_int8_t  ac_flag;              /* accounting flags */
  78 };
  79 #undef __dev_t
  80
  81 /*
  82  * 1/AHZ is the granularity of the data encoded in the comp_t fields.
  83  * This is not necessarily equal to hz.
  84  */
  85 #define AHZ     64
  86
  87 #ifdef _KERNEL
  88 struct proc;
  89
  90 int     acct_process (struct proc *p);
  91 #endif
  92
  93 #endif /* !_SYS_ACCT_H_ */