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Annotation of Net2/sys/acct.h, revision 1.1

1.1     ! root        1: /*-
        !             2:  * Copyright (c) 1990 The Regents of the University of California.
        !             3:  * All rights reserved.
        !             4:  *
        !             5:  * Redistribution and use in source and binary forms, with or without
        !             6:  * modification, are permitted provided that the following conditions
        !             7:  * are met:
        !             8:  * 1. Redistributions of source code must retain the above copyright
        !             9:  *    notice, this list of conditions and the following disclaimer.
        !            10:  * 2. Redistributions in binary form must reproduce the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer in the
        !            12:  *    documentation and/or other materials provided with the distribution.
        !            13:  * 3. All advertising materials mentioning features or use of this software
        !            14:  *    must display the following acknowledgement:
        !            15:  *     This product includes software developed by the University of
        !            16:  *     California, Berkeley and its contributors.
        !            17:  * 4. Neither the name of the University nor the names of its contributors
        !            18:  *    may be used to endorse or promote products derived from this software
        !            19:  *    without specific prior written permission.
        !            20:  *
        !            21:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            22:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            23:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            24:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            25:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            26:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            27:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            28:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            29:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            30:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            31:  * SUCH DAMAGE.
        !            32:  *
        !            33:  *     @(#)acct.h      7.3 (Berkeley) 2/15/91
        !            34:  */
        !            35: 
        !            36: /*
        !            37:  * Accounting structures; these use a comp_t type which is a 3 bits base 8
        !            38:  * exponent, 13 bit fraction ``floating point'' number.  Units are 1/AHZ
        !            39:  * seconds.
        !            40:  */
        !            41: typedef u_short comp_t;
        !            42: 
        !            43: struct acct {
        !            44:        char    ac_comm[10];    /* command name */
        !            45:        comp_t  ac_utime;       /* user time */
        !            46:        comp_t  ac_stime;       /* system time */
        !            47:        comp_t  ac_etime;       /* elapsed time */
        !            48:        time_t  ac_btime;       /* starting time */
        !            49:        uid_t   ac_uid;         /* user id */
        !            50:        gid_t   ac_gid;         /* group id */
        !            51:        short   ac_mem;         /* average memory usage */
        !            52:        comp_t  ac_io;          /* count of IO blocks */
        !            53:        dev_t   ac_tty;         /* controlling tty */
        !            54: #define        AFORK   0x01                    /* forked but not execed */
        !            55: #define        ASU     0x02                    /* used super-user permissions */
        !            56: #define        ACOMPAT 0x04                    /* used compatibility mode */
        !            57: #define        ACORE   0x08                    /* dumped core */
        !            58: #define        AXSIG   0x10                    /* killed by a signal */
        !            59:        char    ac_flag;        /* accounting flags */
        !            60: };
        !            61: 
        !            62: /*
        !            63:  * 1/AHZ is the granularity of the data encoded in the comp_t fields.
        !            64:  * This is not necessarily equal to hz.
        !            65:  */
        !            66: #define        AHZ     64
        !            67: 
        !            68: #ifdef KERNEL
        !            69: struct vnode   *acctp;
        !            70: #endif

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