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------------------------------------------------------------------------------
-- --
-- GNAT RUN-TIME COMPONENTS --
-- --
-- S Y S T E M . I M G _ L L I --
-- --
-- B o d y --
-- --
-- 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. --
-- --
------------------------------------------------------------------------------
package body System.Img_LLI is
-----------------------------
-- Image_Long_Long_Integer --
-----------------------------
procedure Image_Long_Long_Integer
(V : Long_Long_Integer;
S : in out String;
P : out Natural)
is
pragma Assert (S'First = 1);
begin
if V >= 0 then
S (1) := ' ';
P := 1;
else
P := 0;
end if;
Set_Image_Long_Long_Integer (V, S, P);
end Image_Long_Long_Integer;
------------------------------
-- Set_Image_Long_Long_Integer --
-----------------------------
procedure Set_Image_Long_Long_Integer
(V : Long_Long_Integer;
S : in out String;
P : in out Natural)
is
procedure Set_Digits (T : Long_Long_Integer);
-- Set digits of absolute value of T, which is zero or negative. We work
-- with the negative of the value so that the largest negative number is
-- not a special case.
----------------
-- Set_Digits --
----------------
procedure Set_Digits (T : Long_Long_Integer) is
begin
if T <= -10 then
Set_Digits (T / 10);
P := P + 1;
S (P) := Character'Val (48 - (T rem 10));
else
P := P + 1;
S (P) := Character'Val (48 - T);
end if;
end Set_Digits;
-- Start of processing for Set_Image_Long_Long_Integer
begin
if V >= 0 then
Set_Digits (-V);
else
P := P + 1;
S (P) := '-';
Set_Digits (V);
end if;
end Set_Image_Long_Long_Integer;
end System.Img_LLI;
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