1 ------------------------------------------------------------------------------
3 -- GNAT RUNTIME COMPONENTS --
5 -- S Y S T E M . V E R S I O N _ C O N T R O L --
10 -- Copyright (C) 1992,1993,1994,1995 Free Software Foundation, Inc. --
12 -- GNAT is free software; you can redistribute it and/or modify it under --
13 -- terms of the GNU General Public License as published by the Free Soft- --
14 -- ware Foundation; either version 2, or (at your option) any later ver- --
15 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
16 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
17 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
18 -- for more details. You should have received a copy of the GNU General --
19 -- Public License distributed with GNAT; see file COPYING. If not, write --
20 -- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
21 -- MA 02111-1307, USA. --
23 -- As a special exception, if other files instantiate generics from this --
24 -- unit, or you link this unit with other files to produce an executable, --
25 -- this unit does not by itself cause the resulting executable to be --
26 -- covered by the GNU General Public License. This exception does not --
27 -- however invalidate any other reasons why the executable file might be --
28 -- covered by the GNU Public License. --
30 -- GNAT was originally developed by the GNAT team at New York University. --
31 -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
33 ------------------------------------------------------------------------------
35 -- This module contains the runtime routine for implementation of the
36 -- Version and Body_Version attributes, as well as the string type that
37 -- is returned as a result of using these attributes.
39 with System.Unsigned_Types;
41 package System.Version_Control is
43 pragma Pure (Version_Control);
45 subtype Version_String is String (1 .. 8);
46 -- Eight character string returned by Get_version_String;
48 function Get_Version_String
49 (V : System.Unsigned_Types.Unsigned)
50 return Version_String;
51 -- The version information in the executable file is stored as unsigned
52 -- integers. This routine converts the unsigned integer into an eight
53 -- character string containing its hexadecimal digits (with lower case
56 end System.Version_Control;