1------------------------------------------------------------------------------
2--                                                                          --
3--                         GNAT RUN-TIME COMPONENTS                         --
4--                                                                          --
5--                       S Y S T E M . I M G _ I N T                        --
6--                                                                          --
7--                                 S p e c                                  --
8--                                                                          --
9--          Copyright (C) 1992-2018, Free Software Foundation, Inc.         --
10--                                                                          --
11-- GNAT is free software;  you can  redistribute it  and/or modify it under --
12-- terms of the  GNU General Public License as published  by the Free Soft- --
13-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
14-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
15-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
16-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
17--                                                                          --
18-- As a special exception under Section 7 of GPL version 3, you are granted --
19-- additional permissions described in the GCC Runtime Library Exception,   --
20-- version 3.1, as published by the Free Software Foundation.               --
21--                                                                          --
22-- You should have received a copy of the GNU General Public License and    --
23-- a copy of the GCC Runtime Library Exception along with this program;     --
24-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
25-- <http://www.gnu.org/licenses/>.                                          --
26--                                                                          --
27-- GNAT was originally developed  by the GNAT team at  New York University. --
28-- Extensive contributions were provided by Ada Core Technologies Inc.      --
29--                                                                          --
30------------------------------------------------------------------------------
31
32--  This package contains the routines for supporting the Image attribute for
33--  signed integer types up to Size Integer'Size, and also for conversion
34--  operations required in Text_IO.Integer_IO for such types.
35
36package System.Img_Int is
37   pragma Pure;
38
39   procedure Image_Integer
40     (V : Integer;
41      S : in out String;
42      P : out Natural);
43   --  Computes Integer'Image (V) and stores the result in S (1 .. P)
44   --  setting the resulting value of P. The caller guarantees that S
45   --  is long enough to hold the result, and that S'First is 1.
46
47   procedure Set_Image_Integer
48     (V : Integer;
49      S : in out String;
50      P : in out Natural);
51   --  Stores the image of V in S starting at S (P + 1), P is updated to point
52   --  to the last character stored. The value stored is identical to the value
53   --  of Integer'Image (V) except that no leading space is stored when V is
54   --  non-negative. The caller guarantees that S is long enough to hold the
55   --  result. S need not have a lower bound of 1.
56
57end System.Img_Int;
58