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   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUN-TIME COMPONENTS                         --
   4 --                                                                          --
   5 --               A D A . T E X T _ I O . M O D U L A R _ I O                --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --          Copyright (C) 1993-2009, 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 3,  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.                                     --
  21 --                                                                          --
  22 -- As a special exception under Section 7 of GPL version 3, you are granted --
  23 -- additional permissions described in the GCC Runtime Library Exception,   --
  24 -- version 3.1, as published by the Free Software Foundation.               --
  25 --                                                                          --
  26 -- You should have received a copy of the GNU General Public License and    --
  27 -- a copy of the GCC Runtime Library Exception along with this program;     --
  28 -- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
  29 -- <http://www.gnu.org/licenses/>.                                          --
  30 --                                                                          --
  31 -- GNAT was originally developed  by the GNAT team at  New York University. --
  32 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  33 --                                                                          --
  34 ------------------------------------------------------------------------------
  35
  36 --  In Ada 95, the package Ada.Text_IO.Modular_IO is a subpackage of Text_IO.
  37 --  This is for compatibility with Ada 83. In GNAT we make it a child package
  38 --  to avoid loading the necessary code if Modular_IO is not instantiated. See
  39 --  routine Rtsfind.Text_IO_Kludge for a description of how we patch up the
  40 --  difference in semantics so that it is invisible to the Ada programmer.
  41
  42 private generic
  43    type Num is mod <>;
  44
  45 package Ada.Text_IO.Modular_IO is
  46
  47    Default_Width : Field := Num'Width;
  48    Default_Base  : Number_Base := 10;
  49
  50    procedure Get
  51      (File  : File_Type;
  52       Item  : out Num;
  53       Width : Field := 0);
  54
  55    procedure Get
  56      (Item  : out Num;
  57       Width : Field := 0);
  58
  59    procedure Put
  60      (File  : File_Type;
  61       Item  : Num;
  62       Width : Field := Default_Width;
  63       Base  : Number_Base := Default_Base);
  64
  65    procedure Put
  66      (Item  : Num;
  67       Width : Field := Default_Width;
  68       Base  : Number_Base := Default_Base);
  69
  70    procedure Get
  71      (From : String;
  72       Item : out Num;
  73       Last : out Positive);
  74
  75    procedure Put
  76      (To   : out String;
  77       Item : Num;
  78       Base : Number_Base := Default_Base);
  79
  80 private
  81    pragma Inline (Get);
  82    pragma Inline (Put);
  83
  84 end Ada.Text_IO.Modular_IO;