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Annotation of 43BSD/sys/h/acct.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Copyright (c) 1982, 1986 Regents of the University of California.
                      3:  * All rights reserved.  The Berkeley software License Agreement
                      4:  * specifies the terms and conditions for redistribution.
                      5:  *
                      6:  *     @(#)acct.h      7.1 (Berkeley) 6/4/86
                      7:  */
                      8: 
                      9: /*
                     10:  * Accounting structures;
                     11:  * these use a comp_t type which is a 3 bits base 8
                     12:  * exponent, 13 bit fraction ``floating point'' number.
                     13:  * Units are 1/AHZ seconds.
                     14:  */
                     15: typedef        u_short comp_t;
                     16: 
                     17: struct acct
                     18: {
                     19:        char    ac_comm[10];            /* Accounting command name */
                     20:        comp_t  ac_utime;               /* Accounting user time */
                     21:        comp_t  ac_stime;               /* Accounting system time */
                     22:        comp_t  ac_etime;               /* Accounting elapsed time */
                     23:        time_t  ac_btime;               /* Beginning time */
                     24:        uid_t   ac_uid;                 /* Accounting user ID */
                     25:        gid_t   ac_gid;                 /* Accounting group ID */
                     26:        short   ac_mem;                 /* average memory usage */
                     27:        comp_t  ac_io;                  /* number of disk IO blocks */
                     28:        dev_t   ac_tty;                 /* control typewriter */
                     29:        char    ac_flag;                /* Accounting flag */
                     30: };
                     31: 
                     32: #define        AFORK   0001            /* has executed fork, but no exec */
                     33: #define        ASU     0002            /* used super-user privileges */
                     34: #define        ACOMPAT 0004            /* used compatibility mode */
                     35: #define        ACORE   0010            /* dumped core */
                     36: #define        AXSIG   0020            /* killed by a signal */
                     37: 
                     38: /*
                     39:  * 1/AHZ is the granularity of the data encoded in the various
                     40:  * comp_t fields.  This is not necessarily equal to hz.
                     41:  */
                     42: #define AHZ 64
                     43: 
                     44: #ifdef KERNEL
                     45: struct acct    acctbuf;
                     46: struct inode   *acctp;
                     47: #endif

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