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. All advertising materials mentioning features or use of this software
  19  *    must display the following acknowledgement:
  20  *      This product includes software developed by the University of
  21  *      California, Berkeley and its contributors.
  22  * 4. Neither the name of the University nor the names of its contributors
  23  *    may be used to endorse or promote products derived from this software
  24  *    without specific prior written permission.
  25  *
  26  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  27  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  28  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  29  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  30  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  31  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  32  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  33  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  34  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  35  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  36  * SUCH DAMAGE.
  37  *
  38  *      @(#)acct.h      8.4 (Berkeley) 1/9/95
  39  * $FreeBSD: src/sys/sys/acct.h,v 1.12 1999/12/29 04:24:36 peter Exp $
  40  * $DragonFly: src/sys/sys/acct.h,v 1.4 2006/05/20 02:42:13 dillon Exp $
  41  */
  42
  43 #ifndef _SYS_ACCT_H_
  44 #define _SYS_ACCT_H_
  45
  46 #ifndef _SYS_TYPES_H_
  47 #include <sys/types.h>
  48 #endif
  49
  50 /*
  51  * Accounting structures; these use a comp_t type which is a 3 bits base 8
  52  * exponent, 13 bit fraction ``floating point'' number.  Units are 1/AHZ
  53  * seconds.
  54  */
  55 typedef u_int16_t comp_t;
  56
  57 #ifdef _KERNEL
  58 #define __dev_t udev_t
  59 #else
  60 #define __dev_t dev_t
  61 #endif
  62
  63 #define AC_COMM_LEN 16
  64 struct acct {
  65         char      ac_comm[AC_COMM_LEN]; /* command name */
  66         comp_t    ac_utime;             /* user time */
  67         comp_t    ac_stime;             /* system time */
  68         comp_t    ac_etime;             /* elapsed time */
  69         time_t    ac_btime;             /* starting time */
  70         uid_t     ac_uid;               /* user id */
  71         gid_t     ac_gid;               /* group id */
  72         u_int16_t ac_mem;               /* average memory usage */
  73         comp_t    ac_io;                /* count of IO blocks */
  74         __dev_t   ac_tty;               /* controlling tty */
  75
  76 #define AFORK   0x01                    /* forked but not exec'ed */
  77 #define ASU     0x02                    /* used super-user permissions */
  78 #define ACOMPAT 0x04                    /* used compatibility mode */
  79 #define ACORE   0x08                    /* dumped core */
  80 #define AXSIG   0x10                    /* killed by a signal */
  81         u_int8_t  ac_flag;              /* accounting flags */
  82 };
  83 #undef __dev_t
  84
  85 /*
  86  * 1/AHZ is the granularity of the data encoded in the comp_t fields.
  87  * This is not necessarily equal to hz.
  88  */
  89 #define AHZ     64
  90
  91 #ifdef _KERNEL
  92 struct proc;
  93
  94 int     acct_process (struct proc *p);
  95 #endif
  96
  97 #endif /* !_SYS_ACCT_H_ */