------------------------------------------------------------------------------
--                                                                          --
--                         GNAT RUNTIME COMPONENTS                          --
--                                                                          --
--                       S Y S T E M . I M G _ L L B                        --
--                                                                          --
--                                 S p e c                                  --
--                                                                          --
--                            $Revision: 1.5 $
--                                                                          --
--           Copyright (C) 1992-2000 Free Software Foundation, Inc.         --
--                                                                          --
-- GNAT is free software;  you can  redistribute it  and/or modify it under --
-- terms of the  GNU General Public License as published  by the Free Soft- --
-- ware  Foundation;  either version 2,  or (at your option) any later ver- --
-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
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-- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
-- for  more details.  You should have  received  a copy of the GNU General --
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-- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
-- MA 02111-1307, USA.                                                      --
--                                                                          --
-- As a special exception,  if other files  instantiate  generics from this --
-- unit, or you link  this unit with other files  to produce an executable, --
-- this  unit  does not  by itself cause  the resulting  executable  to  be --
-- covered  by the  GNU  General  Public  License.  This exception does not --
-- however invalidate  any other reasons why  the executable file  might be --
-- covered by the  GNU Public License.                                      --
--                                                                          --
-- GNAT was originally developed  by the GNAT team at  New York University. --
-- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
--                                                                          --
------------------------------------------------------------------------------

--  Contains the routine for computing the image in based format of signed and
--  unsigned integers whose size > Integer'Size for use by Text_IO.Integer_IO
--  and Text_IO.Modular_IO.

with System.Unsigned_Types;

package System.Img_LLB is
pragma Preelaborate (Img_LLB);

   procedure Set_Image_Based_Long_Long_Integer
     (V : Long_Long_Integer;
      B : Natural;
      W : Integer;
      S : out String;
      P : in out Natural);
   --  Sets the signed image of V in based format, using base value B (2..16)
   --  starting at S (P + 1), updating P to point to the last character stored.
   --  The image includes a leading minus sign if necessary, but no leading
   --  spaces unless W is positive, in which case leading spaces are output if
   --  necessary to ensure that the output string is no less than W characters
   --  long. The caller promises that the buffer is large enough and no check
   --  is made for this. Constraint_Error will not necessarily be raised if
   --  this is violated, since it is perfectly valid to compile this unit with
   --  checks off.

   procedure Set_Image_Based_Long_Long_Unsigned
     (V : System.Unsigned_Types.Long_Long_Unsigned;
      B : Natural;
      W : Integer;
      S : out String;
      P : in out Natural);
   --  Sets the unsigned image of V in based format, using base value B (2..16)
   --  starting at S (P + 1), updating P to point to the last character stored.
   --  The image includes no leading spaces unless W is positive, in which case
   --  leading spaces are output if necessary to ensure that the output string
   --  is no less than W characters long. The caller promises that the buffer
   --  is large enough and no check is made for this. Constraint_Error will not
   --  necessarily be raised if this is violated, since it is perfectly valid
   --  to compile this unit with checks off).

end System.Img_LLB;