gcc/ada/a-wtflio.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUN-TIME COMPONENTS                         --
   4 --                                                                          --
   5 --             A D A . W I D E _ T E X T _ I O . F L O A T _ I O            --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --          Copyright (C) 1992-2006, Free Software Foundation, Inc.         --
  10 --                                                                          --
  11 -- This specification is derived from the Ada Reference Manual for use with --
  12 -- GNAT. The copyright notice above, and the license provisions that follow --
  13 -- apply solely to the  contents of the part following the private keyword. --
  14 --                                                                          --
  15 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  16 -- terms of the  GNU General Public License as published  by the Free Soft- --
  17 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  18 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  19 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  20 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  21 -- for  more details.  You should have  received  a copy of the GNU General --
  22 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  23 -- to  the  Free Software Foundation,  51  Franklin  Street,  Fifth  Floor, --
  24 -- Boston, MA 02110-1301, USA.                                              --
  25 --                                                                          --
  26 -- As a special exception,  if other files  instantiate  generics from this --
  27 -- unit, or you link  this unit with other files  to produce an executable, --
  28 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  29 -- covered  by the  GNU  General  Public  License.  This exception does not --
  30 -- however invalidate  any other reasons why  the executable file  might be --
  31 -- covered by the  GNU Public License.                                      --
  32 --                                                                          --
  33 -- GNAT was originally developed  by the GNAT team at  New York University. --
  34 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  35 --                                                                          --
  36 ------------------------------------------------------------------------------
  37
  38 --  In Ada 95, the package Ada.Wide_Text_IO.Float_IO is a subpackage
  39 --  of Wide_Text_IO. In GNAT we make it a child package to avoid loading
  40 --  the necessary code if Float_IO is not instantiated. See the routine
  41 --  Rtsfind.Text_IO_Kludge for a description of how we patch up the
  42 --  difference in semantics so that it is invisible to the Ada programmer.
  43
  44 private generic
  45    type Num is digits <>;
  46
  47 package Ada.Wide_Text_IO.Float_IO is
  48
  49    Default_Fore : Field := 2;
  50    Default_Aft  : Field := Num'Digits - 1;
  51    Default_Exp  : Field := 3;
  52
  53    procedure Get
  54      (File  : File_Type;
  55       Item  : out Num;
  56       Width : Field := 0);
  57
  58    procedure Get
  59      (Item  : out Num;
  60       Width : Field := 0);
  61
  62    procedure Put
  63      (File : File_Type;
  64       Item : Num;
  65       Fore : Field := Default_Fore;
  66       Aft  : Field := Default_Aft;
  67       Exp  : Field := Default_Exp);
  68
  69    procedure Put
  70      (Item : Num;
  71       Fore : Field := Default_Fore;
  72       Aft  : Field := Default_Aft;
  73       Exp  : Field := Default_Exp);
  74
  75    procedure Get
  76      (From : Wide_String;
  77       Item : out Num;
  78       Last : out Positive);
  79
  80    procedure Put
  81      (To   : out Wide_String;
  82       Item : Num;
  83       Aft  : Field := Default_Aft;
  84       Exp  : Field := Default_Exp);
  85
  86 end Ada.Wide_Text_IO.Float_IO;