gcc/ada/fmap.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                                 F M A P                                  --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --                            $Revision$
  10 --                                                                          --
  11 --          Copyright (C) 1992-2001, Free Software Foundation, Inc.         --
  12 --                                                                          --
  13 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  14 -- terms of the  GNU General Public License as published  by the Free Soft- --
  15 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  16 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  17 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  18 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  19 -- for  more details.  You should have  received  a copy of the GNU General --
  20 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  21 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  22 -- MA 02111-1307, USA.                                                      --
  23 --                                                                          --
  24 -- GNAT was originally developed  by the GNAT team at  New York University. --
  25 -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
  26 --                                                                          --
  27 ------------------------------------------------------------------------------
  28
  29 --  This package keeps two mappings: from unit names to file names,
  30 --  and from file names to path names.
  31
  32 with Types; use Types;
  33
  34 package Fmap is
  35
  36    procedure Initialize (File_Name : String);
  37    --  Initialize the mappings from the mapping file File_Name.
  38    --  If the mapping file is incorrect (non existent file, truncated file,
  39    --  duplicate entries), output a warning and do not initialize the mappings.
  40
  41    function Path_Name_Of (File : File_Name_Type) return File_Name_Type;
  42    --  Return the path name mapped to the file name File.
  43    --  Return No_File if File is not mapped.
  44
  45    function File_Name_Of (Unit : Unit_Name_Type) return File_Name_Type;
  46    --  Return the file name mapped to the unit name Unit.
  47    --  Return No_File if Unit is not mapped.
  48
  49    procedure Add
  50      (Unit_Name : Unit_Name_Type;
  51       File_Name : File_Name_Type;
  52       Path_Name : File_Name_Type);
  53    --  Add mapping of Unit_Name to File_Name and of File_Name to Path_Name
  54
  55 end Fmap;