/*-
 * Copyright (c) 1990, 1993, 1994
 *      The Regents of the University of California.  All rights reserved.
 * (c) UNIX System Laboratories, Inc.
 * All or some portions of this file are derived from material licensed
 * to the University of California by American Telephone and Telegraph
 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
 * the permission of UNIX System Laboratories, Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *      @(#)acct.h      8.4 (Berkeley) 1/9/95
 * $FreeBSD: src/sys/sys/acct.h,v 1.12 1999/12/29 04:24:36 peter Exp $
 */

#ifndef _SYS_ACCT_H_
#define _SYS_ACCT_H_

#ifndef _SYS_TYPES_H_
#include <sys/types.h>
#endif

/*
 * Accounting structures; these use a comp_t type which is a 3 bits base 8
 * exponent, 13 bit fraction ``floating point'' number.  Units are 1/AHZ
 * seconds.
 */
typedef u_int16_t comp_t;

#define AC_COMM_LEN 16
struct acct {
        char      ac_comm[AC_COMM_LEN]; /* command name */
        comp_t    ac_utime;             /* user time */
        comp_t    ac_stime;             /* system time */
        comp_t    ac_etime;             /* elapsed time */
        time_t    ac_btime;             /* starting time */
        uid_t     ac_uid;               /* user id */
        gid_t     ac_gid;               /* group id */
        u_int16_t ac_mem;               /* average memory usage */
        comp_t    ac_io;                /* count of IO blocks */
        dev_t     ac_tty;               /* controlling tty */

#define AFORK   0x01                    /* forked but not exec'ed */
#define ASU     0x02                    /* used super-user permissions */
#define ACOMPAT 0x04                    /* used compatibility mode */
#define ACORE   0x08                    /* dumped core */
#define AXSIG   0x10                    /* killed by a signal */
        u_int8_t  ac_flag;              /* accounting flags */
};

/*
 * 1/AHZ is the granularity of the data encoded in the comp_t fields.
 * This is not necessarily equal to hz.
 */
#define AHZ     64

#ifdef _KERNEL
struct proc;

int     acct_process (struct proc *p);
#endif

#endif /* !_SYS_ACCT_H_ */