RAMSES	Systems Ecology
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DEFINITION MODULE WriteDatTim;

  (*******************************************************************

    Module  WriteDatTim     (Version 2.02)

      Copyright (c) 1988-2006 by Andreas Fischlin and ETH Zurich.

    Purpose   Writing of date and time.

    Remarks   --


    Programming

      o Design
        Andreas Fischlin          16/05/1988

      o Implementation
        Andreas Fischlin          16/05/1988


    ETH Zurich
    Systems Ecology
    CHN E 35.1
    Universitaetstrasse 16
    8092 Zurich
    SWITZERLAND

    URLs:
        <mailto:RAMSES@env.ethz.ch>
        <http://www.sysecol.ethz.ch>
        <http://www.sysecol.ethz.ch/SimSoftware/RAMSES>


    Last revision of definition:  25/11/1990  AF

  *******************************************************************)


  CONST
    Jan = 1; Feb = 2; Mar = 3; Apr = 4; Mai = 5; Jun = 6;
    Jul = 7; Aug = 8; Sep = 9; Oct = 10; Nov = 11; Dec = 12;
    Sun = 1; Mon = 2; Tue = 3; Wed = 4; Thur = 5; Fri = 6; Sat = 7;

  TYPE
    Months = INTEGER;
    WeekDays = INTEGER;
    DateAndTimeRec =
        RECORD
          year: INTEGER;        (* 1904,1905,...2040 *)
          month: Months;
          day,                  (* 1,...31 *)
          hour,                 (* 0,...,23 *)
          minute,               (* 0,...,59 *)
          second: INTEGER;      (* 0,...,59 *)
          dayOfWeek: WeekDays;  (* Sun = 1, Sat = 7 *)
        END;

    WriteProc = PROCEDURE (CHAR);
    DateFormat = ( brief,          (* only numbers: e.g. 31/05/88         *)
                   letMonth,       (* month in letters: e.g. 31/Mai/1988  *)
                   full            (* full in letters: e.g. 31st Mai 1988 *)
                 );
    TimeFormat = ( brief24h,       (* 24 hour format brief: e.g. 23:15    *)
                   brief24hSecs,   (* 24 hour brief & secs: e.g. 23:15:02 *)
                   let24hSecs,     (* hour in letters: e.g. 23h 15' 02"   *)
                   full24hSecs,    (* full in letters: e.g. 23 hours
                                      15 minutes 02 seconds               *)
                   brief12h        (* 24 hour format brief: e.g. 11:15 pm *)
                 );

  (* the following procedures write information in English only *)
  PROCEDURE WriteDate(d: DateAndTimeRec; w: WriteProc; df: DateFormat);
  PROCEDURE WriteTime(d: DateAndTimeRec; w: WriteProc; tf: TimeFormat);

END WriteDatTim.