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1 ------------------------------------------------------------------------------
2 -- --
3 -- GNAT RUNTIME 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) 1992,1993,1994,1995 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 2, 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. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING. If not, write --
19 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
20 -- MA 02111-1307, USA. --
21 -- --
22 -- As a special exception, if other files instantiate generics from this --
23 -- unit, or you link this unit with other files to produce an executable, --
24 -- this unit does not by itself cause the resulting executable to be --
25 -- covered by the GNU General Public License. This exception does not --
26 -- however invalidate any other reasons why the executable file might be --
27 -- covered by the GNU Public License. --
28 -- --
29 -- GNAT was originally developed by the GNAT team at New York University. --
30 -- Extensive contributions were provided by Ada Core Technologies Inc. --
31 -- --
32 ------------------------------------------------------------------------------
34 -- This module contains the runtime routine for implementation of the
35 -- Version and Body_Version attributes, as well as the string type that
36 -- is returned as a result of using these attributes.
38 with System.Unsigned_Types;
40 package System.Version_Control is
42 pragma Pure (Version_Control);
44 subtype Version_String is String (1 .. 8);
45 -- Eight character string returned by Get_version_String;
47 function Get_Version_String
48 (V : System.Unsigned_Types.Unsigned)
49 return Version_String;
50 -- The version information in the executable file is stored as unsigned
51 -- integers. This routine converts the unsigned integer into an eight
52 -- character string containing its hexadecimal digits (with lower case
53 -- letters).
55 end System.Version_Control;