File : s-vercon.ads
1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT RUN-TIME COMPONENTS --
4 -- --
5 -- S Y S T E M . V E R S I O N _ C O N T R O L --
6 -- --
7 -- S p e c --
8 -- --
9 -- Copyright (C) 1992-2009, 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 -- This module contains the runtime routine for implementation of the
33 -- Version and Body_Version attributes, as well as the string type that
34 -- is returned as a result of using these attributes.
35
36 with System.Unsigned_Types;
37
38 package System.Version_Control is
39 pragma Pure;
40
41 subtype Version_String is String (1 .. 8);
42 -- Eight character string returned by Get_version_String;
43
44 function Get_Version_String
45 (V : System.Unsigned_Types.Unsigned)
46 return Version_String;
47 -- The version information in the executable file is stored as unsigned
48 -- integers. This routine converts the unsigned integer into an eight
49 -- character string containing its hexadecimal digits (with lower case
50 -- letters).
51
52 end System.Version_Control;