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Diffstat (limited to 'gcc/ada/butil.ads')
| -rw-r--r-- | gcc/ada/butil.ads | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/gcc/ada/butil.ads b/gcc/ada/butil.ads new file mode 100644 index 00000000000..0dd08f81fe3 --- /dev/null +++ b/gcc/ada/butil.ads @@ -0,0 +1,61 @@ +------------------------------------------------------------------------------ +-- -- +-- 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; |