| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT RUN-TIME COMPONENTS -- |
| -- -- |
| -- S Y S T E M . I M G _ L L I -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- Copyright (C) 1992-2005 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- -- |
| -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- |
| -- 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 -- |
| -- Public License distributed with GNAT; see file COPYING. If not, write -- |
| -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, -- |
| -- Boston, MA 02110-1301, 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. -- |
| -- Extensive contributions were provided by Ada Core Technologies Inc. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| 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; |
