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Annotation of sys/sys/acct.h, Revision 1.1.1.1

1.1       nbrk        1: /*     $OpenBSD: acct.h,v 1.4 2003/06/02 23:28:20 millert Exp $        */
                      2: /*     $NetBSD: acct.h,v 1.16 1995/03/26 20:23:52 jtc Exp $    */
                      3:
                      4: /*-
                      5:  * Copyright (c) 1990, 1993, 1994
                      6:  *     The Regents of the University of California.  All rights reserved.
                      7:  * (c) UNIX System Laboratories, Inc.
                      8:  * All or some portions of this file are derived from material licensed
                      9:  * to the University of California by American Telephone and Telegraph
                     10:  * Co. or Unix System Laboratories, Inc. and are reproduced herein with
                     11:  * the permission of UNIX System Laboratories, Inc.
                     12:  *
                     13:  * Redistribution and use in source and binary forms, with or without
                     14:  * modification, are permitted provided that the following conditions
                     15:  * are met:
                     16:  * 1. Redistributions of source code must retain the above copyright
                     17:  *    notice, this list of conditions and the following disclaimer.
                     18:  * 2. Redistributions in binary form must reproduce the above copyright
                     19:  *    notice, this list of conditions and the following disclaimer in the
                     20:  *    documentation and/or other materials provided with the distribution.
                     21:  * 3. Neither the name of the University nor the names of its contributors
                     22:  *    may be used to endorse or promote products derived from this software
                     23:  *    without specific prior written permission.
                     24:  *
                     25:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
                     26:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
                     27:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
                     28:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
                     29:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
                     30:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
                     31:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
                     32:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
                     33:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
                     34:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
                     35:  * SUCH DAMAGE.
                     36:  *
                     37:  *     @(#)acct.h      8.3 (Berkeley) 7/10/94
                     38:  */
                     39:
                     40: /*
                     41:  * Accounting structures; these use a comp_t type which is a 3 bits base 8
                     42:  * exponent, 13 bit fraction ``floating point'' number.  Units are 1/AHZ
                     43:  * seconds.
                     44:  */
                     45: typedef u_int16_t comp_t;
                     46:
                     47: struct acct {
                     48:        char      ac_comm[10];  /* command name */
                     49:        comp_t    ac_utime;     /* user time */
                     50:        comp_t    ac_stime;     /* system time */
                     51:        comp_t    ac_etime;     /* elapsed time */
                     52:        time_t    ac_btime;     /* starting time */
                     53:        uid_t     ac_uid;       /* user id */
                     54:        gid_t     ac_gid;       /* group id */
                     55:        u_int16_t ac_mem;       /* average memory usage */
                     56:        comp_t    ac_io;        /* count of IO blocks */
                     57:        dev_t     ac_tty;       /* controlling tty */
                     58:
                     59: #define        AFORK   0x01            /* fork'd but not exec'd */
                     60: #define        ASU     0x02            /* used super-user permissions */
                     61: #define        ACOMPAT 0x04            /* used compatibility mode */
                     62: #define        ACORE   0x08            /* dumped core */
                     63: #define        AXSIG   0x10            /* killed by a signal */
                     64:        u_int8_t  ac_flag;      /* accounting flags */
                     65: };
                     66:
                     67: /*
                     68:  * 1/AHZ is the granularity of the data encoded in the comp_t fields.
                     69:  * This is not necessarily equal to hz.
                     70:  */
                     71: #define        AHZ     64
                     72:
                     73: #ifdef _KERNEL
                     74: int    acct_process(struct proc *p);
                     75: #endif