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Annotation of xinu/sys/ascdate.c, revision 1.1.1.1

1.1       root        1: /* ascdate.c - ascdate */
                      2: 
                      3: #include <conf.h>
                      4: #include <kernel.h>
                      5: #include <date.h>
                      6: 
                      7: /*------------------------------------------------------------------------
                      8:  *  ascdate  -  print a given date in ascii including hours:mins:secs
                      9:  *------------------------------------------------------------------------
                     10:  */
                     11: ascdate(time, str)
                     12: long   time;
                     13: char   *str;
                     14: {
                     15:        long    tmp;
                     16:        int     year, month, day, hour, minute, second;
                     17:        long    days;
                     18: 
                     19:        /* set year (1970-1999) */
                     20:        for (year=1970 ; TRUE ; year++) {
                     21:                days = isleap(year) ? 366 : 365;
                     22:                tmp = days * SECPERDY;
                     23:                if (tmp > time)
                     24:                        break;
                     25:                time -= tmp;
                     26:        }
                     27:        /* set month (0-11) */
                     28:        for (month=0 ; month<12 ; month++) {
                     29:                tmp = Dat.dt_msize[month] * SECPERDY;
                     30:                if (tmp > time)
                     31:                        break;
                     32:                time -= tmp;
                     33:        }
                     34:        /* set day of month (1-31) */
                     35:        day = (int)( time/SECPERDY ) + 1;
                     36:        time %= SECPERDY;
                     37:        /* set hour (0-23) */
                     38:        hour = (int) ( time/SECPERHR );
                     39:        time %= SECPERHR;
                     40:        /* set minute (0-59) */
                     41:        minute = time / SECPERMN;
                     42:        time %= SECPERMN;
                     43:        /* set second (0-59) */
                     44:        second = (int) time;
                     45:        sprintf(str, "%3s %2d %4d %2d:%02d:%02d", Dat.dt_mnam[month],
                     46:                day, year, hour, minute, second);
                     47:        return(OK);
                     48: }
                     49: 
                     50: struct datinfo Dat = {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31,
                     51:                        "Jan", "Feb", "Mar", "Apr", "May", "Jun",
                     52:                        "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"};

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