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------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- S Y S T E M . I M G _ L L U --
-- --
-- S p e c --
-- --
-- Copyright (C) 1992-2025, 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. --
-- --
------------------------------------------------------------------------------
-- This package provides the subprograms supporting the ``Image`` attribute
-- and ``Ada.Text_IO.Modular_IO`` conversions routines for unsigned (modular)
-- integer types larger than Size ``Unsigned'Size``.
with System.Image_U;
with System.Unsigned_Types;
package System.Img_LLU
with SPARK_Mode
is
subtype Long_Long_Unsigned is Unsigned_Types.Long_Long_Unsigned;
package Impl is new Image_U (Uns => Long_Long_Unsigned);
procedure Image_Long_Long_Unsigned
(V : Long_Long_Unsigned;
S : in out String;
P : out Natural)
renames Impl.Image_Unsigned;
-- Computes Long_Long_Unsigned'Image (``V``) and stores the result in
-- ``S`` (1 .. ``P``) setting the resulting value of ``P``. The caller
-- guarantees that ``S`` is long enough to hold the result, and that
-- ``S``'First is 1.
--
-- The subprogram writes the leading blank in ``S`` and calls
-- *Set_Image_Long_Long_Unsigned*.
procedure Set_Image_Long_Long_Unsigned
(V : Long_Long_Unsigned;
S : in out String;
P : in out Natural)
renames Impl.Set_Image_Unsigned;
-- Stores the image of ``V`` in ``S`` starting at ``S`` (``P`` + 1),
-- ``P`` is updated to point to the last character stored. The value
-- stored is identical to the value of Long_Long_Unsigned'Image (``V``)
-- except that no leading space is stored.
-- The caller guarantees that ``S`` is long enough to hold the result.
-- ``S`` need not have a lower bound of 1.
--
-- This subprogram uses recursion: if the value is equal or greater than
-- 10, recurse with the value divided by 10. Then add the digit for the
-- remainder.
end System.Img_LLU;
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