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|
------------------------------------------------------------------------------
-- --
-- GNAT COMPILER COMPONENTS --
-- --
-- F M A P --
-- --
-- S p e c --
-- --
-- Copyright (C) 2001-2003, Free Software Foundation, Inc. --
-- --
-- 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- --
-- ware Foundation; either version 2, or (at your option) any later ver- --
-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
-- 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. --
-- --
-- GNAT was originally developed by the GNAT team at New York University. --
-- Extensive contributions were provided by Ada Core Technologies Inc. --
-- --
------------------------------------------------------------------------------
-- This package keeps two mappings: from unit names to file names,
-- and from file names to path names.
with Types; use Types;
package Fmap is
procedure Initialize (File_Name : String);
-- Initialize the mappings from the mapping file File_Name.
-- If the mapping file is incorrect (non existent file, truncated file,
-- duplicate entries), output a warning and do not initialize the mappings.
-- Record the state of the mapping tables in case Update is called
-- later on.
function Mapped_Path_Name (File : File_Name_Type) return File_Name_Type;
-- Return the path name mapped to the file name File.
-- Return No_File if File is not mapped.
function Mapped_File_Name (Unit : Unit_Name_Type) return File_Name_Type;
-- Return the file name mapped to the unit name Unit.
-- Return No_File if Unit is not mapped.
-- Return Error_Name if it is forbidden.
procedure Add_To_File_Map
(Unit_Name : Unit_Name_Type;
File_Name : File_Name_Type;
Path_Name : File_Name_Type);
-- Add mapping of Unit_Name to File_Name and of File_Name to Path_Name
procedure Update_Mapping_File (File_Name : String);
-- If Add_To_File_Map has been called (after Initialize or any time
-- if Initialize has not been called), append the new entries to the
-- mapping file whose file name is File_Name.
procedure Reset_Tables;
-- Initialize all the internal data structures. This procedure is used
-- when several compilations are performed by the same process (by GNSA
-- for ASIS, for example) to remove any existing mappings from a previous
-- compilation.
procedure Add_Forbidden_File_Name (Name : Name_Id);
-- Indicate that a source file name is forbidden.
-- This is used by gnatmake when there are Locally_Removed_Files in
-- extending projects.
procedure Remove_Forbidden_File_Name (Name : Name_Id);
-- Indicate that a source file name that was forbidden is no longer
-- forbidden. Used by gnatmake when a locally removed file is redefined
-- in another extending project.
end Fmap;
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