gcc/
[official-gcc.git] / gcc / ada / s-imgllw.ads
blobbaf4a38c377e1ac9333b2c33aa536291a6f6837c
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT RUN-TIME COMPONENTS --
4 -- --
5 -- S Y S T E M . I M G _ L L W --
6 -- --
7 -- S p e c --
8 -- --
9 -- Copyright (C) 1992-2014, 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 ------------------------------------------------------------------------------
32 -- Contains the routine for computing the image of signed and unsigned
33 -- integers whose size > Integer'Size for use by Text_IO.Integer_IO,
34 -- Text_IO.Modular_IO.
36 with System.Unsigned_Types;
38 package System.Img_LLW is
39 pragma Pure;
41 procedure Set_Image_Width_Long_Long_Integer
42 (V : Long_Long_Integer;
43 W : Integer;
44 S : out String;
45 P : in out Natural);
46 -- Sets the signed image of V in decimal format, starting at S (P + 1),
47 -- updating P to point to the last character stored. The image includes
48 -- a leading minus sign if necessary, but no leading spaces unless W is
49 -- positive, in which case leading spaces are output if necessary to ensure
50 -- that the output string is no less than W characters long. The caller
51 -- promises that the buffer is large enough and no check is made for this.
52 -- Constraint_Error will not necessarily be raised if this is violated,
53 -- since it is perfectly valid to compile this unit with checks off.
55 procedure Set_Image_Width_Long_Long_Unsigned
56 (V : System.Unsigned_Types.Long_Long_Unsigned;
57 W : Integer;
58 S : out String;
59 P : in out Natural);
60 -- Sets the unsigned image of V in decimal format, starting at S (P + 1),
61 -- updating P to point to the last character stored. The image includes no
62 -- leading spaces unless W is positive, in which case leading spaces are
63 -- output if necessary to ensure that the output string is no less than
64 -- W characters long. The caller promises that the buffer is large enough
65 -- and no check is made for this. Constraint_Error will not necessarily be
66 -- raised if this is violated, since it is perfectly valid to compile this
67 -- unit with checks off.
69 end System.Img_LLW;