gm2-libs-pim/RealInOut

DEFINITION MODULE RealInOut ;

EXPORT QUALIFIED SetNoOfDecimalPlaces,
                 ReadReal, WriteReal, WriteRealOct,
                 ReadLongReal, WriteLongReal, WriteLongRealOct,
                 ReadShortReal, WriteShortReal, WriteShortRealOct,
                 Done ;

CONST
DefaultDecimalPlaces  (const)
   DefaultDecimalPlaces = 6 ;

VAR
Done (var)
   Done: BOOLEAN ;

(*
   SetNoOfDecimalPlaces - number of decimal places WriteReal and
                          WriteLongReal should emit.  This procedure
                          can be used to override the default
                          DefaultDecimalPlaces constant.
*)

SetNoOfDecimalPlaces
PROCEDURE SetNoOfDecimalPlaces (places: CARDINAL) ;

(*
   ReadReal - reads a real number, legal syntaxes include:
              100, 100.0, 100e0, 100E0, 100E-1, E2, +1E+2, 1e+2
*)

ReadReal
PROCEDURE ReadReal (VAR x: REAL) ;

(*
   WriteReal - writes a real to the terminal. The real number
               is right justified and, n, is the minimum field
               width.
*)

WriteReal
PROCEDURE WriteReal (x: REAL; n: CARDINAL) ;

(*
   WriteRealOct - writes the real to terminal in octal words.
*)

WriteRealOct
PROCEDURE WriteRealOct (x: REAL) ;

(*
   ReadLongReal - reads a LONGREAL number, legal syntaxes include:
                  100, 100.0, 100e0, 100E0, 100E-1, E2, +1E+2, 1e+2
*)

ReadLongReal
PROCEDURE ReadLongReal (VAR x: LONGREAL) ;

(*
   WriteLongReal - writes a LONGREAL to the terminal. The real number
                   is right justified and, n, is the minimum field
                   width.
*)

WriteLongReal
PROCEDURE WriteLongReal (x: LONGREAL; n: CARDINAL) ;

(*
   WriteLongRealOct - writes the LONGREAL to terminal in octal words.
*)

WriteLongRealOct
PROCEDURE WriteLongRealOct (x: LONGREAL) ;

(*
   ReadShortReal - reads a SHORTREAL number, legal syntaxes include:
                   100, 100.0, 100e0, 100E0, 100E-1, E2, +1E+2, 1e+2
*)

ReadShortReal
PROCEDURE ReadShortReal (VAR x: SHORTREAL) ;

(*
   WriteShortReal - writes a SHORTREAL to the terminal. The real number
                    is right justified and, n, is the minimum field
                    width.
*)

WriteShortReal
PROCEDURE WriteShortReal (x: SHORTREAL; n: CARDINAL) ;

(*
   WriteShortRealOct - writes the SHORTREAL to terminal in octal words.
*)

WriteShortRealOct
PROCEDURE WriteShortRealOct (x: SHORTREAL) ;

END RealInOut.