-- --
-- S p e c --
-- --
--- $Revision$
--- --
--- Copyright (C) 1995-2001 Ada Core Technologies, Inc. --
+-- Copyright (C) 1995-2008, AdaCore --
-- --
-- GNAT is free software; you can redistribute it and/or modify it under --
-- terms of the GNU General Public License as published by the Free Soft- --
-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
-- for more details. You should have received a copy of the GNU General --
-- Public License distributed with GNAT; see file COPYING. If not, write --
--- to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, --
--- MA 02111-1307, USA. --
+-- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
+-- Boston, MA 02110-1301, USA. --
-- --
-- As a special exception, if other files instantiate generics from this --
-- unit, or you link this unit with other files to produce an executable, --
-- however invalidate any other reasons why the executable file might be --
-- covered by the GNU Public License. --
-- --
--- GNAT is maintained by Ada Core Technologies Inc (http://www.gnat.com). --
+-- GNAT was originally developed by the GNAT team at New York University. --
+-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-- This package contains the necessary routines for using files for the
--- purpose of providing realiable system wide locking capability.
+-- purpose of providing reliable system wide locking capability.
package GNAT.Lock_Files is
-pragma Preelaborate;
+ pragma Preelaborate;
Lock_Error : exception;
-- Exception raised if file cannot be locked
(Lock_File_Name : Path_Name;
Wait : Duration := 1.0;
Retries : Natural := Natural'Last);
- -- See above. The full lock file path is given as one string.
+ -- See above. The full lock file path is given as one string
procedure Unlock_File (Directory : Path_Name; Lock_File_Name : Path_Name);
-- Unlock a file. Directory can optionally terminate with a directory