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   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUN-TIME COMPONENTS                         --
   4 --                                                                          --
   5 --           A D A . W I D E _ T E X T _ I O . D E C I M A L _ I O          --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --                                                                          --
  10 --          Copyright (C) 1992-1997 Free Software Foundation, Inc.          --
  11 --                                                                          --
  12 -- This specification is derived from the Ada Reference Manual for use with --
  13 -- GNAT. The copyright notice above, and the license provisions that follow --
  14 -- apply solely to the  contents of the part following the private keyword. --
  15 --                                                                          --
  16 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  17 -- terms of the  GNU General Public License as published  by the Free Soft- --
  18 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  19 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  20 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  21 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  22 -- for  more details.  You should have  received  a copy of the GNU General --
  23 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  24 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  25 -- MA 02111-1307, USA.                                                      --
  26 --                                                                          --
  27 -- As a special exception,  if other files  instantiate  generics from this --
  28 -- unit, or you link  this unit with other files  to produce an executable, --
  29 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  30 -- covered  by the  GNU  General  Public  License.  This exception does not --
  31 -- however invalidate  any other reasons why  the executable file  might be --
  32 -- covered by the  GNU Public License.                                      --
  33 --                                                                          --
  34 -- GNAT was originally developed  by the GNAT team at  New York University. --
  35 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  36 --                                                                          --
  37 ------------------------------------------------------------------------------
  38
  39 --  In Ada 95, the package Ada.Wide_Text_IO.Decimal_IO is a subpackage of
  40 --  Wide_Text_IO. In GNAT we make it a child package to avoid loading the
  41 --  necessary code if Decimal_IO is not instantiated. See the routine
  42 --  Rtsfind.Text_IO_Kludge for a description of how we patch up the
  43 --  difference in semantics so that it is invisible to the Ada programmer.
  44
  45 private generic
  46    type Num is delta <> digits <>;
  47
  48 package Ada.Wide_Text_IO.Decimal_IO is
  49
  50    Default_Fore : Field := 2;
  51    Default_Aft  : Field := Num'Digits - 1;
  52    Default_Exp  : Field := 3;
  53
  54    procedure Get
  55      (File  : in File_Type;
  56       Item  : out Num;
  57       Width : in Field := 0);
  58
  59    procedure Get
  60      (Item  : out Num;
  61       Width : in Field := 0);
  62
  63    procedure Put
  64      (File : in File_Type;
  65       Item : in Num;
  66       Fore : in Field := Default_Fore;
  67       Aft  : in Field := Default_Aft;
  68       Exp  : in Field := Default_Exp);
  69
  70    procedure Put
  71      (Item : in Num;
  72       Fore : in Field := Default_Fore;
  73       Aft  : in Field := Default_Aft;
  74       Exp  : in Field := Default_Exp);
  75
  76    procedure Get
  77      (From : in Wide_String;
  78       Item : out Num;
  79       Last : out Positive);
  80
  81    procedure Put
  82      (To   : out Wide_String;
  83       Item : in Num;
  84       Aft  : in Field := Default_Aft;
  85       Exp  : in Field := Default_Exp);
  86
  87 end Ada.Wide_Text_IO.Decimal_IO;