| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT COMPILER COMPONENTS -- |
| -- -- |
| -- P R J . E X T -- |
| -- -- |
| -- S p e c -- |
| -- -- |
| -- Copyright (C) 2000-2003 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. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| -- Subprograms to set, get and cache external references, to be used as |
| -- External functions in project files. |
| |
| with Types; use Types; |
| |
| package Prj.Ext is |
| |
| procedure Add |
| (External_Name : String; |
| Value : String); |
| -- Add an external reference (or modify an existing one). |
| |
| function Value_Of |
| (External_Name : Name_Id; |
| With_Default : Name_Id := No_Name) |
| return Name_Id; |
| -- Get the value of an external reference, and cache it for future uses. |
| |
| function Check (Declaration : String) return Boolean; |
| -- Check that an external declaration <external>=<value> is correct. |
| -- If it is correct, the external reference is Added. |
| |
| procedure Reset; |
| -- Clear the internal data structure that stores the external references |
| -- and free any allocated memory. |
| |
| end Prj.Ext; |
