File : s-imgllb.ads
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT RUN-TIME COMPONENTS --
4 -- --
5 -- S Y S T E M . I M G _ L L B --
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 -- --
19 -- --
20 -- --
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 -- Contains the routine for computing the image in based format of signed and
33 -- unsigned integers whose size > Integer'Size for use by Text_IO.Integer_IO
34 -- and Text_IO.Modular_IO.
35
36 with System.Unsigned_Types;
37
38 package System.Img_LLB is
39 pragma Preelaborate;
40
41 procedure Set_Image_Based_Long_Long_Integer
42 (V : Long_Long_Integer;
43 B : Natural;
44 W : Integer;
45 S : out String;
46 P : in out Natural);
47 -- Sets the signed image of V in based format, using base value B (2..16)
48 -- starting at S (P + 1), updating P to point to the last character stored.
49 -- The image includes a leading minus sign if necessary, but no leading
50 -- spaces unless W is positive, in which case leading spaces are output if
51 -- necessary to ensure that the output string is no less than W characters
52 -- long. The caller promises that the buffer is large enough and no check
53 -- is made for this. Constraint_Error will not necessarily be raised if
54 -- this is violated, since it is perfectly valid to compile this unit with
55 -- checks off.
56
57 procedure Set_Image_Based_Long_Long_Unsigned
58 (V : System.Unsigned_Types.Long_Long_Unsigned;
59 B : Natural;
60 W : Integer;
61 S : out String;
62 P : in out Natural);
63 -- Sets the unsigned image of V in based format, using base value B (2..16)
64 -- starting at S (P + 1), updating P to point to the last character stored.
65 -- The image includes no leading spaces unless W is positive, in which case
66 -- leading spaces are output if necessary to ensure that the output string
67 -- is no less than W characters long. The caller promises that the buffer
68 -- is large enough and no check is made for this. Constraint_Error will not
69 -- necessarily be raised if this is violated, since it is perfectly valid
70 -- to compile this unit with checks off).
71
72 end System.Img_LLB;