1------------------------------------------------------------------------------ 2-- -- 3-- GNAT COMPILER COMPONENTS -- 4-- -- 5-- B U T I L -- 6-- -- 7-- S p e c -- 8-- -- 9-- Copyright (C) 1992-2019, Free Software Foundation, Inc. -- 10-- -- 11-- GNAT is free software; you can redistribute it and/or modify it under -- 12-- terms of the GNU General Public License as published by the Free Soft- -- 13-- ware Foundation; either version 3, or (at your option) any later ver- -- 14-- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- 15-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- 16-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -- 17-- for more details. You should have received a copy of the GNU General -- 18-- Public License distributed with GNAT; see file COPYING3. If not, go to -- 19-- http://www.gnu.org/licenses for a complete copy of the license. -- 20-- -- 21-- GNAT was originally developed by the GNAT team at New York University. -- 22-- Extensive contributions were provided by Ada Core Technologies Inc. -- 23-- -- 24------------------------------------------------------------------------------ 25 26with Namet; use Namet; 27 28package Butil is 29 30-- This package contains utility routines for the binder 31 32 function Is_Predefined_Unit return Boolean; 33 -- Given a unit name stored in Name_Buffer with length in Name_Len, 34 -- returns True if this is the name of a predefined unit or a child of 35 -- a predefined unit (including the obsolescent renamings). This is used 36 -- in the preference selection (see Better_Choice in body of Binde). 37 38 function Is_Internal_Unit return Boolean; 39 -- Given a unit name stored in Name_Buffer with length in Name_Len, 40 -- returns True if this is the name of an internal unit or a child of 41 -- an internal unit. Similar in usage to Is_Predefined_Unit. 42 43 -- Note: the following functions duplicate functionality in Uname, but 44 -- we want to avoid bringing Uname into the binder since it generates 45 -- to many unnecessary dependencies, and makes the binder too large. 46 47 function Uname_Less (U1, U2 : Unit_Name_Type) return Boolean; 48 -- Determines if the unit name U1 is alphabetically before U2 49 50 procedure Write_Unit_Name (U : Unit_Name_Type); 51 -- Output unit name with (body) or (spec) after as required. On return 52 -- Name_Len is set to the number of characters which were output. 53 54end Butil; 55