gcc/ada/s-imglld.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUNTIME COMPONENTS                          --
   4 --                                                                          --
   5 --                       S Y S T E M . I M G _ L L D                        --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --                            $Revision: 1.1 $
  10 --                                                                          --
  11 --           Copyright (C) 1992-2000 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 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  33 --                                                                          --
  34 ------------------------------------------------------------------------------
  35
  36 --  Image for decimal fixed types where the size of the corresponding integer
  37 --  type does exceeds Integer'Size (also used for Text_IO.Decimal_IO output)
  38
  39 package System.Img_LLD is
  40 pragma Preelaborate (Img_LLD);
  41
  42    function Image_Long_Long_Decimal
  43      (V     : Long_Long_Integer;
  44       Scale : Integer)
  45       return  String;
  46    --  Compute 'Image of V, the integer value (in units of delta) of a decimal
  47    --  type whose Scale is as given and returns the result. The image is given
  48    --  by the rules in RM 3.5(34) for fixed-point type image functions.
  49
  50    procedure Set_Image_Long_Long_Decimal
  51      (V     : Long_Long_Integer;
  52       S     : out String;
  53       P     : in out Natural;
  54       Scale : Integer;
  55       Fore  : Natural;
  56       Aft   : Natural;
  57       Exp   : Natural);
  58    --  Sets the image of V, where V is the integer value (in units of delta)
  59    --  of a decimal type with the given Scale, starting at S (P + 1), updating
  60    --  P to point to the last character stored, the caller promises that the
  61    --  buffer is large enough and no check is made for this. Constraint_Error
  62    --  will not necessarily be raised if this requirement is violated, since
  63    --  it is perfectly valid to compile this unit with checks off. The Fore,
  64    --  Aft and Exp values can be set to any valid values for the case of use
  65    --  by Text_IO.Decimal_IO.
  66
  67 end System.Img_LLD;