gcc/ada/s-imgllu.adb

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUNTIME COMPONENTS                          --
   4 --                                                                          --
   5 --                       S Y S T E M . I M G _ L L U                        --
   6 --                                                                          --
   7 --                                 B o d y                                  --
   8 --                                                                          --
   9 --                            $Revision: 1.8 $                              --
  10 --                                                                          --
  11 --        Copyright (C) 1992,1993,1994 Free Software Foundation, Inc.       --
  12 --                                                                          --
  13 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  14 -- terms of the  GNU General Public License as published  by the Free Soft- --
  15 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  16 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  17 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  18 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  19 -- for  more details.  You should have  received  a copy of the GNU General --
  20 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  21 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  22 -- MA 02111-1307, USA.                                                      --
  23 --                                                                          --
  24 -- As a special exception,  if other files  instantiate  generics from this --
  25 -- unit, or you link  this unit with other files  to produce an executable, --
  26 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  27 -- covered  by the  GNU  General  Public  License.  This exception does not --
  28 -- however invalidate  any other reasons why  the executable file  might be --
  29 -- covered by the  GNU Public License.                                      --
  30 --                                                                          --
  31 -- GNAT was originally developed  by the GNAT team at  New York University. --
  32 -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
  33 --                                                                          --
  34 ------------------------------------------------------------------------------
  35
  36 with System.Unsigned_Types; use System.Unsigned_Types;
  37
  38 package body System.Img_LLU is
  39
  40    ------------------------------
  41    -- Image_Long_Long_Unsigned --
  42    ------------------------------
  43
  44    function Image_Long_Long_Unsigned
  45      (V    : Long_Long_Unsigned)
  46       return String
  47    is
  48       P : Natural;
  49       S : String (1 .. Long_Long_Unsigned'Width);
  50
  51    begin
  52       P := 1;
  53       S (P) := ' ';
  54       Set_Image_Long_Long_Unsigned (V, S, P);
  55       return S (1 .. P);
  56    end Image_Long_Long_Unsigned;
  57
  58    -----------------------
  59    -- Set_Image_Long_Long_Unsigned --
  60    -----------------------
  61
  62    procedure Set_Image_Long_Long_Unsigned
  63      (V : Long_Long_Unsigned;
  64       S : out String;
  65       P : in out Natural)
  66    is
  67       procedure Set_Digits (T : Long_Long_Unsigned);
  68       --  Set digits of absolute value of T
  69
  70       procedure Set_Digits (T : Long_Long_Unsigned) is
  71       begin
  72          if T >= 10 then
  73             Set_Digits (T / 10);
  74             P := P + 1;
  75             S (P) := Character'Val (48 + (T rem 10));
  76
  77          else
  78             P := P + 1;
  79             S (P) := Character'Val (48 + T);
  80          end if;
  81       end Set_Digits;
  82
  83    --  Start of processing for Set_Image_Long_Long_Unsigned
  84
  85    begin
  86       Set_Digits (V);
  87
  88    end Set_Image_Long_Long_Unsigned;
  89
  90 end System.Img_LLU;