gcc/ada/s-imgllu.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUNTIME COMPONENTS                          --
   4 --                                                                          --
   5 --                       S Y S T E M . I M G _ L L U                        --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --                                                                          --
  10 --           Copyright (C) 1992-2000 Free Software Foundation, Inc.         --
  11 --                                                                          --
  12 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  13 -- terms of the  GNU General Public License as published  by the Free Soft- --
  14 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  15 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  16 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  17 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  18 -- for  more details.  You should have  received  a copy of the GNU General --
  19 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  20 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  21 -- MA 02111-1307, USA.                                                      --
  22 --                                                                          --
  23 -- As a special exception,  if other files  instantiate  generics from this --
  24 -- unit, or you link  this unit with other files  to produce an executable, --
  25 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  26 -- covered  by the  GNU  General  Public  License.  This exception does not --
  27 -- however invalidate  any other reasons why  the executable file  might be --
  28 -- covered by the  GNU Public License.                                      --
  29 --                                                                          --
  30 -- GNAT was originally developed  by the GNAT team at  New York University. --
  31 -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
  32 --                                                                          --
  33 ------------------------------------------------------------------------------
  34
  35 --  This package contains the routines for supporting the Image attribute for
  36 --  unsigned (modular) integer types larger than Size Unsigned'Size, and also
  37 --  for conversion operations required in Text_IO.Modular_IO for such types.
  38
  39 with System.Unsigned_Types;
  40
  41 package System.Img_LLU is
  42 pragma Pure (Img_LLU);
  43
  44    function Image_Long_Long_Unsigned
  45      (V :    System.Unsigned_Types.Long_Long_Unsigned)
  46       return String;
  47    --  Computes Long_Long_Unsigned'Image (V) and returns the result.
  48
  49    procedure Set_Image_Long_Long_Unsigned
  50      (V : System.Unsigned_Types.Long_Long_Unsigned;
  51       S : out String;
  52       P : in out Natural);
  53    --  Sets the image of V starting at S (P + 1) with no leading spaces (i.e.
  54    --  Text_IO format where Width = 0), starting at S (P + 1), updating P
  55    --  to point to the last character stored. The caller promises that the
  56    --  buffer is large enough and no check is made for this (Constraint_Error
  57    --  will not be necessarily raised if this is violated since it is perfectly
  58    --  valid to compile this unit with checks off).
  59
  60 end System.Img_LLU;