| ------------------------------------------------------------------------------ |
| -- -- |
| -- 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, 51 Franklin Street, Fifth Floor, -- |
| -- Boston, MA 02110-1301, 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; |
