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--                                                                          --

--                         GNAT RUN-TIME COMPONENTS                         --

--                                                                          --

--                       S Y S T E M . I M G _ L L B                        --

--                                                                          --

--                                 S p e c                                  --

--                                                                          --

--           Copyright (C) 1992-2009 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 3,  or (at your option) any later ver- --

-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --

-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --

-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --

--                                                                          --

-- As a special exception under Section 7 of GPL version 3, you are granted --

-- additional permissions described in the GCC Runtime Library Exception,   --

-- version 3.1, as published by the Free Software Foundation.               --

--                                                                          --

-- You should have received a copy of the GNU General Public License and    --

-- a copy of the GCC Runtime Library Exception along with this program;     --

-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --

-- <http://www.gnu.org/licenses/>.                                          --

--                                                                          --

-- GNAT was originally developed  by the GNAT team at  New York University. --

-- Extensive contributions were provided by Ada Core Technologies Inc.      --

--                                                                          --

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--  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;

   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;