| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT COMPILER COMPONENTS -- |
| -- -- |
| -- B U T I L -- |
| -- -- |
| -- S p e c -- |
| -- -- |
| -- $Revision: 1.9 $ |
| -- -- |
| -- Copyright (C) 1992-2001 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. -- |
| -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| with Types; use Types; |
| |
| package Butil is |
| |
| -- This package contains utility routines for the binder |
| |
| function Is_Predefined_Unit return Boolean; |
| -- Given a unit name stored in Name_Buffer with length in Name_Len, |
| -- returns True if this is the name of a predefined unit or a child of |
| -- a predefined unit (including the obsolescent renamings). This is used |
| -- in the preference selection (see Better_Choice in body of Binde). |
| |
| function Is_Internal_Unit return Boolean; |
| -- Given a unit name stored in Name_Buffer with length in Name_Len, |
| -- returns True if this is the name of an internal unit or a child of |
| -- an internal. Similar in usage to Is_Predefined_Unit. |
| |
| -- Note: the following functions duplicate functionality in Uname, but |
| -- we want to avoid bringing Uname into the binder since it generates |
| -- to many unnecessary dependencies, and makes the binder too large. |
| |
| function Uname_Less (U1, U2 : Unit_Name_Type) return Boolean; |
| -- Determines if the unit name U1 is alphabetically before U2 |
| |
| procedure Get_Unit_Name_String (U : Unit_Name_Type); |
| -- Compute unit name with (body) or (spec) after as required. On return |
| -- the result is stored in Name_Buffer and Name_Len is the length. |
| |
| procedure Write_Unit_Name (U : Unit_Name_Type); |
| -- Output unit name with (body) or (spec) after as required. On return |
| -- Name_Len is set to the number of characters which were output. |
| |
| end Butil; |
