1------------------------------------------------------------------------------
2--                                                                          --
3--                         GNAT RUN-TIME COMPONENTS                         --
4--                                                                          --
5--             A D A . D I R E C T O R I E S . V A L I D I T Y              --
6--                                                                          --
7--                                 S p e c                                  --
8--                                                                          --
9--          Copyright (C) 2004-2009, 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-- 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------------------------------------------------------------------------------
31
32--  This private child package is used in the body of Ada.Directories.
33--  It has several bodies, for different platforms.
34
35private package Ada.Directories.Validity is
36
37   function Is_Valid_Simple_Name (Name : String) return Boolean;
38   --  Returns True if Name is a valid file name
39
40   function Is_Valid_Path_Name (Name : String) return Boolean;
41   --  Returns True if Name is a valid path name
42
43   function Is_Path_Name_Case_Sensitive return Boolean;
44   --  Returns True if file and path names are case-sensitive
45
46   function OpenVMS return Boolean;
47   --  Return True when OS is OpenVMS
48
49   function Windows return Boolean;
50   --  Return True when OS is Windows
51
52end Ada.Directories.Validity;
53