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Annotation of Net2/sys/acct.h, revision 1.1.1.1

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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