home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Geek Gadgets 1
/
ADE-1.bin
/
ade-dist
/
gnat-2.06-src.tgz
/
tar.out
/
fsf
/
gnat
/
ada
/
s-imglli.adb
< prev
next >
Wrap
Text File
|
1996-09-28
|
3KB
|
90 lines
------------------------------------------------------------------------------
-- --
-- GNAT RUNTIME COMPONENTS --
-- --
-- S Y S T E M . I M G _ L L I --
-- --
-- B o d y --
-- --
-- $Revision: 1.11 $ --
-- --
-- Copyright (c) 1992,1993,1994 NYU, All Rights Reserved --
-- --
-- The GNAT library is free software; you can redistribute it and/or modify --
-- it under terms of the GNU Library General Public License as published by --
-- the Free Software Foundation; either version 2, or (at your option) any --
-- later version. The GNAT library is distributed in the hope that it will --
-- be useful, but WITHOUT ANY WARRANTY; without even the implied warranty --
-- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU --
-- Library General Public License for more details. You should have --
-- received a copy of the GNU Library General Public License along with --
-- the GNAT library; see the file COPYING.LIB. If not, write to the Free --
-- Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. --
-- --
------------------------------------------------------------------------------
package body System.Img_LLI is
-----------------------------
-- Image_Long_Long_Integer --
-----------------------------
function Image_Long_Long_Integer (V : Long_Long_Integer) return String is
P : Natural;
S : String (1 .. Long_Long_Integer'Width);
begin
if V >= 0 then
P := 1;
S (P) := ' ';
else
P := 0;
end if;
Set_Image_Long_Long_Integer (V, S, P);
return S (1 .. P);
end Image_Long_Long_Integer;
---------------------------------
-- Set_Image_Long_Long_Integer --
---------------------------------
procedure Set_Image_Long_Long_Integer
(V : Long_Long_Integer;
S : 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.
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;