1015 lines
41 KiB
Ada
1015 lines
41 KiB
Ada
------------------------------------------------------------------------------
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-- --
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-- GNAT COMPILER COMPONENTS --
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-- --
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-- I M P U N I T --
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-- --
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-- B o d y --
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-- --
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-- Copyright (C) 2000-2020, Free Software Foundation, Inc. --
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-- --
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-- GNAT is free software; you can redistribute it and/or modify it under --
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-- terms of the GNU General Public License as published by the Free Soft- --
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-- ware Foundation; either version 3, or (at your option) any later ver- --
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-- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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-- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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-- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
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-- for more details. You should have received a copy of the GNU General --
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-- Public License distributed with GNAT; see file COPYING3. If not, go to --
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-- http://www.gnu.org/licenses for a complete copy of the license. --
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-- --
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-- GNAT was originally developed by the GNAT team at New York University. --
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-- Extensive contributions were provided by Ada Core Technologies Inc. --
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-- --
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------------------------------------------------------------------------------
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with Atree; use Atree;
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with Errout; use Errout;
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with Sinfo; use Sinfo;
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with Fname.UF; use Fname.UF;
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with Lib; use Lib;
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with Namet; use Namet;
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with Opt; use Opt;
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with Uname; use Uname;
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-- Note: this package body is used by GNAT Studio and GNATBench to supply a
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-- list of entries for help on available library routines.
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package body Impunit is
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subtype File_Name_8 is String (1 .. 8);
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type File_Name_Record is record
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Fname : File_Name_8;
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-- 8 character name of unit
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RMdef : Boolean;
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-- True if unit is RM defined. False for any unit that is implementation
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-- defined (and thus not with'able in No_Implementation_Units mode).
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end record;
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type File_List is array (Nat range <>) of File_Name_Record;
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T : constant Boolean := True;
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F : constant Boolean := False;
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-- Short hand for RM_Defined values in lists below
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------------------
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-- Ada 95 Units --
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------------------
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-- The following is a giant string list containing the names of all non-
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-- implementation internal files, i.e. the complete list of files for
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-- internal units which a program may legitimately WITH when operating in
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-- either Ada 95 or Ada 2005 mode.
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-- Note that this list should match the list of units documented in the
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-- "GNAT Library" section of the GNAT Reference Manual. A unit listed here
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-- must either be documented in that section or described in the Ada RM.
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Non_Imp_File_Names_95 : constant File_List := (
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------------------------------------------------------
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-- Ada Hierarchy Units from Ada-95 Reference Manual --
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------------------------------------------------------
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("a-astaco", T), -- Ada.Asynchronous_Task_Control
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("a-calend", T), -- Ada.Calendar
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("a-chahan", T), -- Ada.Characters.Handling
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("a-charac", T), -- Ada.Characters
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("a-chlat1", T), -- Ada.Characters.Latin_1
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("a-comlin", T), -- Ada.Command_Line
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("a-decima", T), -- Ada.Decimal
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("a-direio", T), -- Ada.Direct_IO
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("a-dynpri", T), -- Ada.Dynamic_Priorities
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("a-except", T), -- Ada.Exceptions
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("a-finali", T), -- Ada.Finalization
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("a-flteio", T), -- Ada.Float_Text_IO
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("a-fwteio", T), -- Ada.Float_Wide_Text_IO
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("a-inteio", T), -- Ada.Integer_Text_IO
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("a-interr", T), -- Ada.Interrupts
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("a-intnam", T), -- Ada.Interrupts.Names
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("a-ioexce", T), -- Ada.IO_Exceptions
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("a-iwteio", T), -- Ada.Integer_Wide_Text_IO
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("a-ncelfu", T), -- Ada.Numerics.Complex_Elementary_Functions
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("a-ngcefu", T), -- Ada.Numerics.Generic_Complex_Elementary_Functions
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("a-ngcoty", T), -- Ada.Numerics.Generic_Complex_Types
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("a-ngelfu", T), -- Ada.Numerics.Generic_Elementary_Functions
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("a-nucoty", T), -- Ada.Numerics.Complex_Types
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("a-nudira", T), -- Ada.Numerics.Discrete_Random
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("a-nuelfu", T), -- Ada.Numerics.Elementary_Functions
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("a-nuflra", T), -- Ada.Numerics.Float_Random
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("a-numeri", T), -- Ada.Numerics
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("a-reatim", T), -- Ada.Real_Time
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("a-sequio", T), -- Ada.Sequential_IO
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("a-stmaco", T), -- Ada.Strings.Maps.Constants
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("a-storio", T), -- Ada.Storage_IO
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("a-strbou", T), -- Ada.Strings.Bounded
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("a-stream", T), -- Ada.Streams
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("a-strfix", T), -- Ada.Strings.Fixed
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("a-string", T), -- Ada.Strings
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("a-strmap", T), -- Ada.Strings.Maps
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("a-strunb", T), -- Ada.Strings.Unbounded
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("a-ststio", T), -- Ada.Streams.Stream_IO
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("a-stwibo", T), -- Ada.Strings.Wide_Bounded
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("a-stwifi", T), -- Ada.Strings.Wide_Fixed
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("a-stwima", T), -- Ada.Strings.Wide_Maps
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("a-stwiun", T), -- Ada.Strings.Wide_Unbounded
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("a-swmwco", T), -- Ada.Strings.Wide_Maps.Wide_Constants
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("a-sytaco", T), -- Ada.Synchronous_Task_Control
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("a-tags ", T), -- Ada.Tags
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("a-tasatt", T), -- Ada.Task_Attributes
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("a-taside", T), -- Ada.Task_Identification
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("a-teioed", T), -- Ada.Text_IO.Editing
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("a-textio", T), -- Ada.Text_IO
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("a-ticoio", T), -- Ada.Text_IO.Complex_IO
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("a-titest", T), -- Ada.Text_IO.Text_Streams
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("a-unccon", T), -- Ada.Unchecked_Conversion
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("a-uncdea", T), -- Ada.Unchecked_Deallocation
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("a-witeio", T), -- Ada.Wide_Text_IO
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("a-wtcoio", T), -- Ada.Wide_Text_IO.Complex_IO
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("a-wtedit", T), -- Ada.Wide_Text_IO.Editing
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("a-wttest", T), -- Ada.Wide_Text_IO.Text_Streams
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-------------------------------------------------
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-- RM Required Additions to Ada for GNAT Types --
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-------------------------------------------------
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-- Note: Long versions are considered RM defined, but not the Long Long,
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-- Short, or Short_Short versions.
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("a-lfteio", T), -- Ada.Long_Float_Text_IO
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("a-lfwtio", T), -- Ada.Long_Float_Wide_Text_IO
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("a-liteio", T), -- Ada.Long_Integer_Text_IO
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("a-liwtio", T), -- Ada.Long_Integer_Wide_Text_IO
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("a-llftio", T), -- Ada.Long_Long_Float_Text_IO
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("a-llfwti", T), -- Ada.Long_Long_Float_Wide_Text_IO
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("a-llitio", T), -- Ada.Long_Long_Integer_Text_IO
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("a-lliwti", F), -- Ada.Long_Long_Integer_Wide_Text_IO
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("a-llltio", T), -- Ada.Long_Long_Long_Integer_Text_IO
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("a-lllwti", F), -- Ada.Long_Long_Long_Integer_Wide_Text_IO
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("a-nlcefu", F), -- Ada.Long_Complex_Elementary_Functions
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("a-nlcoty", T), -- Ada.Numerics.Long_Complex_Types
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("a-nlelfu", T), -- Ada.Numerics.Long_Elementary_Functions
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("a-nllcef", F), -- Ada.Long_Long_Complex_Elementary_Functions
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("a-nllefu", F), -- Ada.Numerics.Long_Long_Elementary_Functions
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("a-nllcty", F), -- Ada.Numerics.Long_Long_Complex_Types
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("a-nscefu", F), -- Ada.Short_Complex_Elementary_Functions
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("a-nscoty", F), -- Ada.Numerics.Short_Complex_Types
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("a-nselfu", F), -- Ada.Numerics.Short_Elementary_Functions
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("a-sfteio", F), -- Ada.Short_Float_Text_IO
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("a-sfwtio", F), -- Ada.Short_Float_Wide_Text_IO
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("a-siteio", F), -- Ada.Short_Integer_Text_IO
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("a-siwtio", F), -- Ada.Short_Integer_Wide_Text_IO
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("a-ssitio", F), -- Ada.Short_Short_Integer_Text_IO
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("a-ssiwti", F), -- Ada.Short_Short_Integer_Wide_Text_IO
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-----------------------------------
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-- GNAT Defined Additions to Ada --
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-----------------------------------
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("a-calcon", F), -- Ada.Calendar.Conversions
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("a-chlat9", F), -- Ada.Characters.Latin_9
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("a-clrefi", F), -- Ada.Command_Line.Response_File
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("a-colien", F), -- Ada.Command_Line.Environment
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("a-colire", F), -- Ada.Command_Line.Remove
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("a-cwila1", F), -- Ada.Characters.Wide_Latin_1
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("a-cwila9", F), -- Ada.Characters.Wide_Latin_9
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("a-diocst", F), -- Ada.Direct_IO.C_Streams
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("a-einuoc", F), -- Ada.Exceptions.Is_Null_Occurrence
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("a-elchha", F), -- Ada.Exceptions.Last_Chance_Handler
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("a-exctra", F), -- Ada.Exceptions.Traceback
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("a-siocst", F), -- Ada.Sequential_IO.C_Streams
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("a-ssicst", F), -- Ada.Streams.Stream_IO.C_Streams
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("a-suteio", F), -- Ada.Strings.Unbounded.Text_IO
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("a-swuwti", F), -- Ada.Strings.Wide_Unbounded.Wide_Text_IO
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("a-tasini", F), -- Ada.Task_Initialization
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("a-tiocst", F), -- Ada.Text_IO.C_Streams
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("a-wtcstr", F), -- Ada.Wide_Text_IO.C_Streams
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-- Note: strictly the next two should be Ada 2005 units, but it seems
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-- harmless (and useful) to make then available in Ada 95 mode, since
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-- they only deal with Wide_Character, not Wide_Wide_Character.
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("a-wichun", F), -- Ada.Wide_Characters.Unicode
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("a-widcha", F), -- Ada.Wide_Characters
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-- Note: strictly the following should be Ada 2012 units, but it seems
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-- harmless (and useful) to make then available in Ada 95 mode, since
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-- they do not deal with Wide_Wide_Character.
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("a-wichha", F), -- Ada.Wide_Characters.Handling
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("a-stuten", F), -- Ada.Strings.UTF_Encoding
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("a-suenco", F), -- Ada.Strings.UTF_Encoding.Conversions
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("a-suenst", F), -- Ada.Strings.UTF_Encoding.Strings
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("a-suewst", F), -- Ada.Strings.UTF_Encoding.Wide_Strings
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---------------------------
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-- GNAT Special IO Units --
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---------------------------
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-- As further explained elsewhere (see Sem_Ch10), the internal packages of
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-- Text_IO and Wide_Text_IO are actually implemented as separate children,
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-- but this fact is intended to be hidden from the user completely. Any
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-- attempt to WITH one of these units will be diagnosed as an error later
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-- on, but for now we do not consider these internal implementation units
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-- (if we did, then we would get a junk warning which would be confusing
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-- and unnecessary, given that we generate a clear error message).
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("a-tideio", F), -- Ada.Text_IO.Decimal_IO
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("a-tienio", F), -- Ada.Text_IO.Enumeration_IO
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("a-tifiio", F), -- Ada.Text_IO.Fixed_IO
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("a-tiflio", F), -- Ada.Text_IO.Float_IO
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("a-tiinio", F), -- Ada.Text_IO.Integer_IO
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("a-timoio", F), -- Ada.Text_IO.Modular_IO
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("a-wtdeio", F), -- Ada.Wide_Text_IO.Decimal_IO
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("a-wtenio", F), -- Ada.Wide_Text_IO.Enumeration_IO
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("a-wtfiio", F), -- Ada.Wide_Text_IO.Fixed_IO
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("a-wtflio", F), -- Ada.Wide_Text_IO.Float_IO
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("a-wtinio", F), -- Ada.Wide_Text_IO.Integer_IO
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("a-wtmoio", F), -- Ada.Wide_Text_IO.Modular_IO
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------------------------
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-- GNAT Library Units --
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------------------------
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("g-altive", F), -- GNAT.Altivec
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("g-altcon", F), -- GNAT.Altivec.Conversions
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("g-alveop", F), -- GNAT.Altivec.Vector_Operations
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("g-alvety", F), -- GNAT.Altivec.Vector_Types
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("g-alvevi", F), -- GNAT.Altivec.Vector_Views
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("g-arrspl", F), -- GNAT.Array_Split
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("g-awk ", F), -- GNAT.AWK
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("g-binenv", F), -- GNAT.Bind_Environment
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("g-boubuf", F), -- GNAT.Bounded_Buffers
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("g-boumai", F), -- GNAT.Bounded_Mailboxes
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("g-brapre", F), -- GNAT.Branch_Prediction
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("g-bubsor", F), -- GNAT.Bubble_Sort
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("g-busora", F), -- GNAT.Bubble_Sort_A
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("g-busorg", F), -- GNAT.Bubble_Sort_G
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("g-byorma", F), -- GNAT.Byte_Order_Mark
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("g-bytswa", F), -- GNAT.Byte_Swapping
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("g-calend", F), -- GNAT.Calendar
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("g-catiio", F), -- GNAT.Calendar.Time_IO
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("g-casuti", F), -- GNAT.Case_Util
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("g-cgi ", F), -- GNAT.CGI
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("g-cgicoo", F), -- GNAT.CGI.Cookie
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("g-cgideb", F), -- GNAT.CGI.Debug
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("g-comlin", F), -- GNAT.Command_Line
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("g-comver", F), -- GNAT.Compiler_Version
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("g-cppexc", F), -- GNAT.CPP_Exceptions
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("g-crc32 ", F), -- GNAT.CRC32
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("g-ctrl_c", F), -- GNAT.Ctrl_C
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("g-curexc", F), -- GNAT.Current_Exception
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("g-debpoo", F), -- GNAT.Debug_Pools
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("g-debuti", F), -- GNAT.Debug_Utilities
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("g-decstr", F), -- GNAT.Decode_String
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("g-deutst", F), -- GNAT.Decode_UTF8_String
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("g-dirope", F), -- GNAT.Directory_Operations
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("g-diopit", F), -- GNAT.Directory_Operations.Iteration
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("g-dynhta", F), -- GNAT.Dynamic_HTables
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("g-dyntab", F), -- GNAT.Dynamic_Tables
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("g-encstr", F), -- GNAT.Encode_String
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("g-enutst", F), -- GNAT.Encode_UTF8_String
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("g-excact", F), -- GNAT.Exception_Actions
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("g-except", F), -- GNAT.Exceptions
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("g-exctra", F), -- GNAT.Exception_Traces
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("g-expect", F), -- GNAT.Expect
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("g-exptty", F), -- GNAT.Expect.TTY
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("g-flocon", F), -- GNAT.Float_Control
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("g-forstr", F), -- GNAT.Formatted_String
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("g-graphs", F), -- GNAT.Graphs
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("g-heasor", F), -- GNAT.Heap_Sort
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("g-hesora", F), -- GNAT.Heap_Sort_A
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("g-hesorg", F), -- GNAT.Heap_Sort_G
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("g-htable", F), -- GNAT.Htable
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("g-io ", F), -- GNAT.IO
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("g-io_aux", F), -- GNAT.IO_Aux
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("g-lists ", F), -- GNAT.Lists
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("g-locfil", F), -- GNAT.Lock_Files
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("g-mbdira", F), -- GNAT.MBBS_Discrete_Random
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("g-mbflra", F), -- GNAT.MBBS_Float_Random
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("g-md5 ", F), -- GNAT.MD5
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("g-memdum", F), -- GNAT.Memory_Dump
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("g-moreex", F), -- GNAT.Most_Recent_Exception
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("g-os_lib", F), -- GNAT.Os_Lib
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("g-pehage", F), -- GNAT.Perfect_Hash_Generators
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("g-rannum", F), -- GNAT.Random_Numbers
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("g-regexp", F), -- GNAT.Regexp
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("g-regist", F), -- GNAT.Registry
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("g-regpat", F), -- GNAT.Regpat
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("g-rewdat", F), -- GNAT.Rewrite_Data
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("g-semaph", F), -- GNAT.Semaphores
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("g-sercom", F), -- GNAT.Serial_Communications
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("g-sestin", F), -- GNAT.Secondary_Stack_Info
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("g-sets ", F), -- GNAT.Sets
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("g-sha1 ", F), -- GNAT.SHA1
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("g-sha224", F), -- GNAT.SHA224
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("g-sha256", F), -- GNAT.SHA256
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("g-sha384", F), -- GNAT.SHA384
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("g-sha512", F), -- GNAT.SHA512
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("g-signal", F), -- GNAT.Signals
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("g-socket", F), -- GNAT.Sockets
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("g-socpol", F), -- GNAT.Sockets.Poll
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("g-souinf", F), -- GNAT.Source_Info
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("g-speche", F), -- GNAT.Spell_Checker
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("g-spchge", F), -- GNAT.Spell_Checker_Generic
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("g-spitbo", F), -- GNAT.Spitbol
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("g-spipat", F), -- GNAT.Spitbol.Patterns
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("g-sptabo", F), -- GNAT.Spitbol.Table_Boolean
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("g-sptain", F), -- GNAT.Spitbol.Table_Integer
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("g-sptavs", F), -- GNAT.Spitbol.Table_Vstring
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("g-strhas", F), -- GNAT.String_Hash
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("g-string", F), -- GNAT.Strings
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("g-strspl", F), -- GNAT.String_Split
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("g-sse ", F), -- GNAT.SSE
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("g-ssvety", F), -- GNAT.SSE.Vector_Types
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("g-table ", F), -- GNAT.Table
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("g-tasloc", F), -- GNAT.Task_Lock
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("g-tastus", F), -- GNAT.Task_Stack_Usage
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("g-thread", F), -- GNAT.Threads
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("g-timsta", F), -- GNAT.Time_Stamp
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("g-traceb", F), -- GNAT.Traceback
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("g-trasym", F), -- GNAT.Traceback.Symbolic
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("g-tty ", F), -- GNAT.TTY
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("g-utf_32", F), -- GNAT.UTF_32
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("g-u3spch", F), -- GNAT.UTF_32_Spelling_Checker
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("g-wispch", F), -- GNAT.Wide_Spelling_Checker
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("g-wistsp", F), -- GNAT.Wide_String_Split
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-----------------------------------------------------
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-- Interface Hierarchy Units from Reference Manual --
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-----------------------------------------------------
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("i-c ", T), -- Interfaces.C
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("i-cobol ", T), -- Interfaces.Cobol
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("i-cpoint", T), -- Interfaces.C.Pointers
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("i-cstrin", T), -- Interfaces.C.Strings
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("i-fortra", T), -- Interfaces.Fortran
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------------------------------------------
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-- GNAT Defined Additions to Interfaces --
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------------------------------------------
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("i-cexten", F), -- Interfaces.C.Extensions
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("i-cil ", F), -- Interfaces.CIL
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("i-cilobj", F), -- Interfaces.CIL.Object
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("i-cstrea", F), -- Interfaces.C.Streams
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("i-java ", F), -- Interfaces.Java
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("i-javjni", F), -- Interfaces.Java.JNI
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("i-pacdec", F), -- Interfaces.Packed_Decimal
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("i-vxinco", F), -- Interfaces.VxWorks.Int_Connection
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("i-vxwoio", F), -- Interfaces.VxWorks.IO
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("i-vxwork", F), -- Interfaces.VxWorks
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--------------------------------------------------
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-- System Hierarchy Units from Reference Manual --
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--------------------------------------------------
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("s-atacco", T), -- System.Address_To_Access_Conversions
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("s-maccod", T), -- System.Machine_Code
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("s-rpc ", T), -- System.Rpc
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("s-stoele", T), -- System.Storage_Elements
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("s-stopoo", T), -- System.Storage_Pools
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--------------------------------------
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-- GNAT Defined Additions to System --
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--------------------------------------
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("s-addima", F), -- System.Address_Image
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("s-atocou", F), -- System.Atomic_Counters
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("s-assert", F), -- System.Assertions
|
|
("s-dfmkio", F), -- System.Dim.Float_Mks_IO
|
|
("s-dfmopr", F), -- System.Dim.Float_Mks.Other_Prefixes
|
|
("s-dgmgop", F), -- System.Dim.Generic_Mks.Generic_Other_Prefixes
|
|
("s-dlmopr", F), -- System.Dim.Long_Mks.Other_Prefixes
|
|
("s-diflio", F), -- System.Dim.Float_IO
|
|
("s-diflmk", F), -- System.Dim.Float_Mks
|
|
("s-digemk", F), -- System.Dim.Generic_Mks
|
|
("s-diinio", F), -- System.Dim.Integer_IO
|
|
("s-dilomk", F), -- System.Dim.Long_Mks
|
|
("s-dimkio", F), -- System.Dim.Mks_IO
|
|
("s-dimmks", F), -- System.Dim.Mks
|
|
("s-dlmkio", F), -- System.Dim.Long_Mks_IO
|
|
("s-dmotpr", F), -- System.Dim.Mks.Other_Prefixes
|
|
("s-memory", F), -- System.Memory
|
|
("s-parint", F), -- System.Partition_Interface
|
|
("s-pooglo", F), -- System.Pool_Global
|
|
("s-pooloc", F), -- System.Pool_Local
|
|
("s-restri", F), -- System.Restrictions
|
|
("s-rident", F), -- System.Rident
|
|
("s-ststop", F), -- System.Strings.Stream_Ops
|
|
("s-tasinf", F), -- System.Task_Info
|
|
("s-unstyp", F), -- System.Unsigned_Types
|
|
("s-wchcnv", F), -- System.WCh_Cnv
|
|
("s-wchcon", F), -- System.WCh_Con
|
|
|
|
-- The following are strictly speaking Ada 2012 units, but we are allowed
|
|
-- to add children to system, so we consider them to be implementation
|
|
-- defined additions to System in earlier versions of Ada.
|
|
|
|
("s-multip", T), -- System.Multiprocessors
|
|
("s-mudido", T)); -- System.Multiprocessors.Dispatching_Domains
|
|
|
|
--------------------
|
|
-- Ada 2005 Units --
|
|
--------------------
|
|
|
|
-- The following units should be used only in Ada 05 mode
|
|
|
|
Non_Imp_File_Names_05 : constant File_List := (
|
|
|
|
--------------------------------------------------------
|
|
-- Ada Hierarchy Units from Ada 2005 Reference Manual --
|
|
--------------------------------------------------------
|
|
|
|
("a-assert", T), -- Ada.Assertions
|
|
("a-calari", T), -- Ada.Calendar.Arithmetic
|
|
("a-calfor", T), -- Ada.Calendar.Formatting
|
|
("a-catizo", T), -- Ada.Calendar.Time_Zones
|
|
("a-cdlili", T), -- Ada.Containers.Doubly_Linked_Lists
|
|
("a-cgarso", T), -- Ada.Containers.Generic_Array_Sort
|
|
("a-cgcaso", T), -- Ada.Containers.Generic_Constrained_Array_Sort
|
|
("a-chacon", T), -- Ada.Characters.Conversions
|
|
("a-cidlli", T), -- Ada.Containers.Indefinite_Doubly_Linked_Lists
|
|
("a-cihama", T), -- Ada.Containers.Indefinite_Hashed_Maps
|
|
("a-cihase", T), -- Ada.Containers.Indefinite_Hashed_Sets
|
|
("a-ciorma", T), -- Ada.Containers.Indefinite_Ordered_Maps
|
|
("a-ciorse", T), -- Ada.Containers.Indefinite_Ordered_Sets
|
|
("a-cohama", T), -- Ada.Containers.Hashed_Maps
|
|
("a-cohase", T), -- Ada.Containers.Hashed_Sets
|
|
("a-coinve", T), -- Ada.Containers.Indefinite_Vectors
|
|
("a-contai", T), -- Ada.Containers
|
|
("a-convec", T), -- Ada.Containers.Vectors
|
|
("a-coorma", T), -- Ada.Containers.Ordered_Maps
|
|
("a-coorse", T), -- Ada.Containers.Ordered_Sets
|
|
("a-coteio", T), -- Ada.Complex_Text_IO
|
|
("a-direct", T), -- Ada.Directories
|
|
("a-dinopr", T), -- Ada.Dispatching.Non_Preemptive
|
|
("a-diroro", T), -- Ada.Dispatching.Round_Robin
|
|
("a-disedf", T), -- Ada.Dispatching.EDF
|
|
("a-dispat", T), -- Ada.Dispatching
|
|
("a-envvar", T), -- Ada.Environment_Variables
|
|
("a-etgrbu", T), -- Ada.Execution_Time.Group_Budgets
|
|
("a-exetim", T), -- Ada.Execution_Time
|
|
("a-extiti", T), -- Ada.Execution_Time.Timers
|
|
("a-izteio", T), -- Ada.Integer_Wide_Wide_Text_IO
|
|
("a-rttiev", T), -- Ada.Real_Time.Timing_Events
|
|
("a-ngcoar", T), -- Ada.Numerics.Generic_Complex_Arrays
|
|
("a-ngrear", T), -- Ada.Numerics.Generic_Real_Arrays
|
|
("a-nucoar", T), -- Ada.Numerics.Complex_Arrays
|
|
("a-nurear", T), -- Ada.Numerics.Real_Arrays
|
|
("a-stboha", T), -- Ada.Strings.Bounded.Hash
|
|
("a-stfiha", T), -- Ada.Strings.Fixed.Hash
|
|
("a-strhas", T), -- Ada.Strings.Hash
|
|
("a-stunha", T), -- Ada.Strings.Unbounded.Hash
|
|
("a-stwiha", T), -- Ada.Strings.Wide_Hash
|
|
("a-stzbou", T), -- Ada.Strings.Wide_Wide_Bounded
|
|
("a-stzfix", T), -- Ada.Strings.Wide_Wide_Fixed
|
|
("a-stzhas", T), -- Ada.Strings.Wide_Wide_Hash
|
|
("a-stzmap", T), -- Ada.Strings.Wide_Wide_Maps
|
|
("a-stzunb", T), -- Ada.Strings.Wide_Wide_Unbounded
|
|
("a-swbwha", T), -- Ada.Strings.Wide_Bounded.Wide_Hash
|
|
("a-swfwha", T), -- Ada.Strings.Wide_Fixed.Wide_Hash
|
|
("a-swuwha", T), -- Ada.Strings.Wide_Unbounded.Wide_Hash
|
|
("a-szbzha", T), -- Ada.Strings.Wide_Wide_Bounded.Wide_Wide_Hash
|
|
("a-szfzha", T), -- Ada.Strings.Wide_Wide_Fixed.Wide_Wide_Hash
|
|
("a-szmzco", T), -- Ada.Strings.Wide_Wide_Maps.Wide_Wide_Constants
|
|
("a-szuzha", T), -- Ada.Strings.Wide_Wide_Unbounded.Wide_Wide_Hash
|
|
("a-taster", T), -- Ada.Task_Termination
|
|
("a-tgdico", T), -- Ada.Tags.Generic_Dispatching_Constructor
|
|
("a-tiboio", T), -- Ada.Text_IO.Bounded_IO
|
|
("a-tiunio", T), -- Ada.Text_IO.Unbounded_IO
|
|
("a-wichun", T), -- Ada.Wide_Characters.Unicode
|
|
("a-wwboio", T), -- Ada.Wide_Text_IO.Wide_Bounded_IO
|
|
("a-wwunio", T), -- Ada.Wide_Text_IO.Wide_Unbounded_IO
|
|
("a-zchara", T), -- Ada.Wide_Wide_Characters
|
|
("a-zchhan", T), -- Ada.Wide_Wide_Characters.Handling
|
|
("a-ztcoio", T), -- Ada.Wide_Wide_Text_IO.Complex_IO
|
|
("a-ztedit", T), -- Ada.Wide_Wide_Text_IO.Editing
|
|
("a-zttest", T), -- Ada.Wide_Wide_Text_IO.Text_Streams
|
|
("a-ztexio", T), -- Ada.Wide_Wide_Text_IO
|
|
("a-zzboio", T), -- Ada.Wide_Wide_Text_IO.Wide_Wide_Bounded_IO
|
|
("a-zzunio", T), -- Ada.Wide_Wide_Text_IO.Wide_Wide_Unbounded_IO
|
|
|
|
------------------------------------------------------
|
|
-- RM Required Additions to Ada 2005 for GNAT Types --
|
|
------------------------------------------------------
|
|
|
|
-- Note: Long versions are considered RM defined, but not the Long Long,
|
|
-- Short, or Short_Short versions.
|
|
|
|
("a-lcteio", T), -- Ada.Long_Complex_Text_IO
|
|
("a-lfztio", T), -- Ada.Long_Float_Wide_Wide_Text_IO
|
|
("a-liztio", T), -- Ada.Long_Integer_Wide_Wide_Text_IO
|
|
("a-llctio", T), -- Ada.Long_Long_Complex_Text_IO
|
|
("a-llfzti", T), -- Ada.Long_Long_Float_Wide_Wide_Text_IO
|
|
("a-llizti", T), -- Ada.Long_Long_Integer_Wide_Wide_Text_IO
|
|
("a-lllzti", T), -- Ada.Long_Long_Long_Integer_Wide_Wide_Text_IO
|
|
("a-nlcoar", T), -- Ada.Numerics.Long_Complex_Arrays
|
|
("a-nllcar", T), -- Ada.Numerics.Long_Long_Complex_Arrays
|
|
("a-nllrar", T), -- Ada.Numerics.Long_Long_Real_Arrays
|
|
("a-nlrear", T), -- Ada.Numerics.Long_Real_Arrays
|
|
("a-scteio", F), -- Ada.Short_Complex_Text_IO
|
|
("a-sfztio", F), -- Ada.Short_Float_Wide_Wide_Text_IO
|
|
("a-siztio", F), -- Ada.Short_Integer_Wide_Wide_Text_IO
|
|
("a-ssizti", F), -- Ada.Short_Short_Integer_Wide_Wide_Text_IO
|
|
|
|
----------------------------------------
|
|
-- GNAT Defined Additions to Ada 2005 --
|
|
----------------------------------------
|
|
|
|
("a-cgaaso", F), -- Ada.Containers.Generic_Anonymous_Array_Sort
|
|
("a-chzla1", F), -- Ada.Characters.Wide_Wide_Latin_1
|
|
("a-chzla9", F), -- Ada.Characters.Wide_Wide_Latin_9
|
|
("a-ciormu", F), -- Ada.Containers.Indefinite_Ordered_Multisets
|
|
("a-coormu", F), -- Ada.Containers.Ordered_Multisets
|
|
("a-crdlli", F), -- Ada.Containers.Restricted_Doubly_Linked_Lists
|
|
("a-szuzti", F), -- Ada.Strings.Wide_Wide_Unbounded.Wide_Wide_Text_IO
|
|
("a-zchuni", F), -- Ada.Wide_Wide_Characters.Unicode
|
|
("a-ztcstr", F), -- Ada.Wide_Wide_Text_IO.C_Streams
|
|
|
|
-- Note: strictly the following should be Ada 2012 units, but it seems
|
|
-- harmless (and useful) to make then available in Ada 2005 mode.
|
|
|
|
("a-cogeso", T), -- Ada.Containers.Generic_Sort
|
|
("a-dhfina", T), -- Ada.Directories.Hierarchical_File_Names
|
|
("a-secain", T), -- Ada.Strings.Equal_Case_Insensitive
|
|
("a-shcain", T), -- Ada.Strings.Hash_Case_Insensitive
|
|
("a-slcain", T), -- Ada.Strings.Less_Case_Insensitive
|
|
("a-sfecin", T), -- Ada.Strings.Fixed.Equal_Case_Insensitive
|
|
("a-sfhcin", T), -- Ada.Strings.Fixed.Hash_Case_Insensitive
|
|
("a-sflcin", T), -- Ada.Strings.Fixed.Less_Case_Insensitive
|
|
("a-sbecin", T), -- Ada.Strings.Bounded.Equal_Case_Insensitive
|
|
("a-sbhcin", T), -- Ada.Strings.Bounded.Hash_Case_Insensitive
|
|
("a-sblcin", T), -- Ada.Strings.Bounded.Less_Case_Insensitive
|
|
("a-suecin", T), -- Ada.Strings.Unbounded.Equal_Case_Insensitive
|
|
("a-suhcin", T), -- Ada.Strings.Unbounded.Hash_Case_Insensitive
|
|
("a-sulcin", T), -- Ada.Strings.Unbounded.Less_Case_Insensitive
|
|
("a-suezst", T), -- Ada.Strings.UTF_Encoding.Wide_Wide_Strings
|
|
|
|
---------------------------
|
|
-- GNAT Special IO Units --
|
|
---------------------------
|
|
|
|
-- See Ada 95 section for further information. These packages are for the
|
|
-- implementation of the Wide_Wide_Text_IO generic packages.
|
|
|
|
("a-ztdeio", F), -- Ada.Wide_Wide_Text_IO.Decimal_IO
|
|
("a-ztenio", F), -- Ada.Wide_Wide_Text_IO.Enumeration_IO
|
|
("a-ztfiio", F), -- Ada.Wide_Wide_Text_IO.Fixed_IO
|
|
("a-ztflio", F), -- Ada.Wide_Wide_Text_IO.Float_IO
|
|
("a-ztinio", F), -- Ada.Wide_Wide_Text_IO.Integer_IO
|
|
("a-ztmoio", F), -- Ada.Wide_Wide_Text_IO.Modular_IO
|
|
|
|
------------------------
|
|
-- GNAT Library Units --
|
|
------------------------
|
|
|
|
("g-zspche", F), -- GNAT.Wide_Wide_Spelling_Checker
|
|
("g-zstspl", F)); -- GNAT.Wide_Wide_String_Split
|
|
|
|
--------------------
|
|
-- Ada 2012 Units --
|
|
--------------------
|
|
|
|
-- The following units should be used only in Ada 2012 mode
|
|
|
|
Non_Imp_File_Names_12 : constant File_List := (
|
|
("s-stposu", T), -- System.Storage_Pools.Subpools
|
|
("a-cobove", T), -- Ada.Containers.Bounded_Vectors
|
|
("a-cbdlli", T), -- Ada.Containers.Bounded_Doubly_Linked_Lists
|
|
("a-cborse", T), -- Ada.Containers.Bounded_Ordered_Sets
|
|
("a-cborma", T), -- Ada.Containers.Bounded_Ordered_Maps
|
|
("a-cbhase", T), -- Ada.Containers.Bounded_Hashed_Sets
|
|
("a-cbhama", T), -- Ada.Containers.Bounded_Hashed_Maps
|
|
("a-coinho", T), -- Ada.Containers.Indefinite_Holders
|
|
("a-comutr", T), -- Ada.Containers.Multiway_Trees
|
|
("a-cimutr", T), -- Ada.Containers.Indefinite_Multiway_Trees
|
|
("a-cbmutr", T), -- Ada.Containers.Bounded_Multiway_Trees
|
|
("a-csquin", T), -- Ada.Containers.Synchronized_Queue_Interfaces
|
|
("a-cusyqu", T), -- Ada.Containers.Unbounded_Synchronized_Queues
|
|
("a-cuprqu", T), -- Ada.Containers.Unbounded_Priority_Queues
|
|
("a-cbsyqu", T), -- Ada.Containers.Bounded_Synchronized_Queues
|
|
("a-cbprqu", T), -- Ada.Containers.Bounded_Priority_Queues
|
|
("a-extiin", T), -- Ada.Execution_Time.Interrupts
|
|
("a-iteint", T), -- Ada.Iterator_Interfaces
|
|
("a-locale", T), -- Ada.Locales
|
|
("a-stcoed", T), -- Ada.Synchronous_Task_Control.EDF
|
|
("a-synbar", T), -- Ada.Synchronous_Barriers
|
|
("a-undesu", T), -- Ada.Unchecked_Deallocate_Subpool
|
|
|
|
----------------------------------------
|
|
-- GNAT Defined Additions to Ada 2012 --
|
|
----------------------------------------
|
|
|
|
("a-cfinve", F), -- Ada.Containers.Formal_Indefinite_Vectors
|
|
("a-coboho", F), -- Ada.Containers.Bounded_Holders
|
|
("a-cofove", F), -- Ada.Containers.Formal_Vectors
|
|
("a-cofuma", F), -- Ada.Containers.Functional_Maps
|
|
("a-cofuse", F), -- Ada.Containers.Functional_Sets
|
|
("a-cofuve", F), -- Ada.Containers.Functional_Vectors
|
|
("a-cfdlli", F), -- Ada.Containers.Formal_Doubly_Linked_Lists
|
|
("a-cforse", F), -- Ada.Containers.Formal_Ordered_Sets
|
|
("a-cforma", F), -- Ada.Containers.Formal_Ordered_Maps
|
|
("a-cfhase", F), -- Ada.Containers.Formal_Hashed_Sets
|
|
("a-cfhama", F), -- Ada.Containers.Formal_Hashed_Maps
|
|
("a-cvgpso", F) -- Ada.Containers.Vectors.Generic_Parallel_Sorting from
|
|
); -- GNATCOLL.OMP
|
|
|
|
--------------------
|
|
-- Ada 202X Units --
|
|
--------------------
|
|
|
|
-- The following units should be used only in Ada 202X mode
|
|
|
|
Non_Imp_File_Names_2X : constant File_List := (
|
|
("a-nubinu", T), -- Ada.Numerics.Big_Numbers
|
|
("a-nbnbin", T), -- Ada.Numerics.Big_Numbers.Big_Integers
|
|
("a-nbnbre", T), -- Ada.Numerics.Big_Numbers.Big_Reals
|
|
("s-aoinar", T), -- System.Atomic_Operations.Integer_Arithmetic
|
|
("s-aomoar", T), -- System.Atomic_Operations.Modular_Arithmetic
|
|
("s-aotase", T), -- System.Atomic_Operations.Test_And_Set
|
|
("s-atoope", T), -- System.Atomic_Operations
|
|
("s-atopex", T), -- System.Atomic_Operations.Exchange
|
|
("a-stteou", T), -- Ada.Strings.Text_Output
|
|
("a-stouut", T), -- Ada.Strings.Text_Output.Utils
|
|
("a-stoubu", T), -- Ada.Strings.Text_Output.Buffers
|
|
("a-stoufi", T), -- Ada.Strings.Text_Output.Files
|
|
("a-stobfi", T), -- Ada.Strings.Text_Output.Basic_Files
|
|
("a-stobbu", T), -- Ada.Strings.Text_Output.Bit_Buckets
|
|
("a-stoufo", T), -- Ada.Strings.Text_Output.Formatting
|
|
("a-strsto", T), -- Ada.Streams.Storage
|
|
("a-ststbo", T), -- Ada.Streams.Storage.Bounded
|
|
("a-ststun", T) -- Ada.Streams.Storage.Unbounded
|
|
);
|
|
|
|
-----------------------
|
|
-- Alternative Units --
|
|
-----------------------
|
|
|
|
-- For some implementation units, there is a unit in the GNAT library
|
|
-- that has identical functionality that is usable. If we have such a
|
|
-- case we record the appropriate Unit name in Error_Msg_String.
|
|
|
|
type Aunit_Record is record
|
|
Fname : String (1 .. 6);
|
|
Aname : String_Ptr_Const;
|
|
end record;
|
|
|
|
-- Array of alternative unit names
|
|
|
|
Scasuti : aliased constant String := "GNAT.Case_Util";
|
|
Scrc32 : aliased constant String := "GNAT.CRC32";
|
|
Shtable : aliased constant String := "GNAT.HTable";
|
|
Sos_lib : aliased constant String := "GNAT.OS_Lib";
|
|
Sregexp : aliased constant String := "GNAT.Regexp";
|
|
Sregpat : aliased constant String := "GNAT.Regpat";
|
|
Sstring : aliased constant String := "GNAT.Strings";
|
|
Sstusta : aliased constant String := "GNAT.Task_Stack_Usage";
|
|
Stasloc : aliased constant String := "GNAT.Task_Lock";
|
|
Sutf_32 : aliased constant String := "GNAT.UTF_32";
|
|
|
|
-- Array giving mapping
|
|
|
|
Map_Array : constant array (1 .. 10) of Aunit_Record := (
|
|
("casuti", Scasuti'Access),
|
|
("crc32 ", Scrc32 'Access),
|
|
("htable", Shtable'Access),
|
|
("os_lib", Sos_lib'Access),
|
|
("regexp", Sregexp'Access),
|
|
("regpat", Sregpat'Access),
|
|
("string", Sstring'Access),
|
|
("stusta", Sstusta'Access),
|
|
("tasloc", Stasloc'Access),
|
|
("utf_32", Sutf_32'Access));
|
|
|
|
----------------------
|
|
-- Get_Kind_Of_File --
|
|
----------------------
|
|
|
|
function Get_Kind_Of_File (File : String) return Kind_Of_Unit is
|
|
pragma Assert (File'First = 1);
|
|
|
|
Buffer : String (1 .. 9);
|
|
|
|
begin
|
|
Error_Msg_Strlen := 0;
|
|
|
|
-- Ada/System/Interfaces are all Ada 95 units
|
|
|
|
if File = "ada.ads"
|
|
or else File = "interfac.ads"
|
|
or else File = "system.ads"
|
|
then
|
|
return Ada_95_Unit;
|
|
end if;
|
|
|
|
-- Not predefined if file name does not start with a- g- s- i-
|
|
|
|
if File'Length < 3
|
|
or else File (2) /= '-'
|
|
or else
|
|
(File (1) /= 'a'
|
|
and then File (1) /= 'g'
|
|
and then File (1) /= 'i'
|
|
and then File (1) /= 's')
|
|
then
|
|
return Not_Predefined_Unit;
|
|
end if;
|
|
|
|
-- If length of file name is greater than 12, not predefined. The value
|
|
-- 12 here is an 8 char name with extension .ads. The exception of 13 is
|
|
-- for the implementation units of the 128-bit types under System.
|
|
|
|
if File'Length > 12
|
|
and then not (File'Length = 13 and then File (1) = 's')
|
|
then
|
|
return Not_Predefined_Unit;
|
|
end if;
|
|
|
|
-- Not predefined if file name does not end in .ads. This can happen
|
|
-- when non-standard file names are being used.
|
|
|
|
if Name_Buffer (Name_Len - 3 .. Name_Len) /= ".ads" then
|
|
return Not_Predefined_Unit;
|
|
end if;
|
|
|
|
-- Otherwise normalize file name to 8 characters
|
|
|
|
Buffer (1 .. File'Length - 4) := File (1 .. File'Length - 4);
|
|
|
|
for J in File'Length - 3 .. 8 loop
|
|
Buffer (J) := ' ';
|
|
end loop;
|
|
|
|
-- See if name is in 95 list
|
|
|
|
for J in Non_Imp_File_Names_95'Range loop
|
|
if Buffer (1 .. 8) = Non_Imp_File_Names_95 (J).Fname then
|
|
return Ada_95_Unit;
|
|
end if;
|
|
end loop;
|
|
|
|
-- See if name is in 2005 list
|
|
|
|
for J in Non_Imp_File_Names_05'Range loop
|
|
if Buffer (1 .. 8) = Non_Imp_File_Names_05 (J).Fname then
|
|
return Ada_2005_Unit;
|
|
end if;
|
|
end loop;
|
|
|
|
-- See if name is in 2012 list
|
|
|
|
for J in Non_Imp_File_Names_12'Range loop
|
|
if Buffer (1 .. 8) = Non_Imp_File_Names_12 (J).Fname then
|
|
return Ada_2012_Unit;
|
|
end if;
|
|
end loop;
|
|
|
|
-- See if name is in 202X list
|
|
|
|
for J in Non_Imp_File_Names_2X'Range loop
|
|
if Buffer (1 .. 8) = Non_Imp_File_Names_2X (J).Fname then
|
|
return Ada_202X_Unit;
|
|
end if;
|
|
end loop;
|
|
|
|
-- Only remaining special possibilities are children of System.RPC and
|
|
-- System.Garlic and special files of the form System.Aux...
|
|
|
|
if File (1 .. 5) = "s-aux"
|
|
or else File (1 .. 5) = "s-gar"
|
|
or else File (1 .. 5) = "s-rpc"
|
|
then
|
|
return Ada_95_Unit;
|
|
end if;
|
|
|
|
-- All tests failed, this is definitely an implementation unit. See if
|
|
-- we have an alternative name.
|
|
|
|
if File'Length in 11 .. 12
|
|
and then File (1 .. 2) = "s-"
|
|
and then File (File'Last - 3 .. File'Last) = ".ads"
|
|
then
|
|
for J in Map_Array'Range loop
|
|
if (File'Length = 12 and then
|
|
File (3 .. 8) = Map_Array (J).Fname)
|
|
or else
|
|
(File'Length = 11 and then
|
|
File (3 .. 7) = Map_Array (J).Fname (1 .. 5))
|
|
then
|
|
Error_Msg_Strlen := Map_Array (J).Aname'Length;
|
|
Error_Msg_String (1 .. Error_Msg_Strlen) :=
|
|
Map_Array (J).Aname.all;
|
|
end if;
|
|
end loop;
|
|
end if;
|
|
|
|
return Implementation_Unit;
|
|
end Get_Kind_Of_File;
|
|
|
|
----------------------
|
|
-- Get_Kind_Of_Unit --
|
|
----------------------
|
|
|
|
function Get_Kind_Of_Unit (U : Unit_Number_Type) return Kind_Of_Unit is
|
|
begin
|
|
Get_Name_String (Unit_File_Name (U));
|
|
return Get_Kind_Of_File (Name_Buffer (1 .. Name_Len));
|
|
end Get_Kind_Of_Unit;
|
|
|
|
-------------------
|
|
-- Is_Known_Unit --
|
|
-------------------
|
|
|
|
function Is_Known_Unit (Nam : Node_Id) return Boolean is
|
|
Unam : Unit_Name_Type;
|
|
Fnam : File_Name_Type;
|
|
|
|
begin
|
|
-- If selector is not an identifier (e.g. it is a character literal or
|
|
-- some junk from a previous error), then definitely not a known unit.
|
|
|
|
if Nkind (Selector_Name (Nam)) /= N_Identifier then
|
|
return False;
|
|
end if;
|
|
|
|
-- Otherwise get corresponding file name
|
|
|
|
Unam := Get_Unit_Name (Nam);
|
|
Fnam := Get_File_Name (Unam, Subunit => False);
|
|
Get_Name_String (Fnam);
|
|
|
|
Error_Msg_Strlen := 0;
|
|
|
|
-- Ada/System/Interfaces are all Ada 95 units
|
|
|
|
if (Name_Len = 7 and then Name_Buffer (1 .. 7) = "ada.ads")
|
|
or else
|
|
(Name_Len = 10 and then Name_Buffer (1 .. 10) = "system.ads")
|
|
or else
|
|
(Name_Len = 12 and then Name_Buffer (1 .. 12) = "interfac.ads")
|
|
then
|
|
return True;
|
|
end if;
|
|
|
|
-- Remove extension from file name
|
|
|
|
if Name_Buffer (Name_Len - 3 .. Name_Len) = ".adb"
|
|
or else
|
|
Name_Buffer (Name_Len - 3 .. Name_Len) = ".ads"
|
|
then
|
|
Name_Len := Name_Len - 4;
|
|
else
|
|
return False;
|
|
end if;
|
|
|
|
-- Pad name to 8 characters
|
|
|
|
while Name_Len < 8 loop
|
|
Name_Len := Name_Len + 1;
|
|
Name_Buffer (Name_Len) := ' ';
|
|
end loop;
|
|
|
|
-- If length more than 8, definitely not a match
|
|
|
|
if Name_Len /= 8 then
|
|
return False;
|
|
end if;
|
|
|
|
-- If length is 8, search our tables
|
|
|
|
for J in Non_Imp_File_Names_95'Range loop
|
|
if Name_Buffer (1 .. 8) = Non_Imp_File_Names_95 (J).Fname then
|
|
return True;
|
|
end if;
|
|
end loop;
|
|
|
|
for J in Non_Imp_File_Names_05'Range loop
|
|
if Name_Buffer (1 .. 8) = Non_Imp_File_Names_05 (J).Fname then
|
|
return True;
|
|
end if;
|
|
end loop;
|
|
|
|
for J in Non_Imp_File_Names_12'Range loop
|
|
if Name_Buffer (1 .. 8) = Non_Imp_File_Names_12 (J).Fname then
|
|
return True;
|
|
end if;
|
|
end loop;
|
|
|
|
-- If not found, not known
|
|
|
|
return False;
|
|
|
|
-- A safety guard, if we get an exception during this processing then it
|
|
-- is most likely the result of a previous error, or a peculiar case we
|
|
-- have not thought of. Since this routine is only used for error message
|
|
-- refinement, we will just return False.
|
|
|
|
exception
|
|
when others =>
|
|
return False;
|
|
end Is_Known_Unit;
|
|
|
|
---------------------------
|
|
-- Not_Impl_Defined_Unit --
|
|
---------------------------
|
|
|
|
function Not_Impl_Defined_Unit (U : Unit_Number_Type) return Boolean is
|
|
Fname : constant File_Name_Type := Unit_File_Name (U);
|
|
|
|
begin
|
|
Error_Msg_Strlen := 0;
|
|
Get_Name_String (Fname);
|
|
|
|
-- Ada/System/Interfaces are all RM-defined Ada 95 units
|
|
|
|
if (Name_Len = 7 and then Name_Buffer (1 .. 7) = "ada.ads")
|
|
or else
|
|
(Name_Len = 10 and then Name_Buffer (1 .. 10) = "system.ads")
|
|
or else
|
|
(Name_Len = 12 and then Name_Buffer (1 .. 12) = "interfac.ads")
|
|
then
|
|
return True;
|
|
end if;
|
|
|
|
-- Implementation defined if unit in the gnat hierarchy
|
|
|
|
if (Name_Len = 8 and then Name_Buffer (1 .. 8) = "gnat.ads")
|
|
or else (Name_Len > 2 and then Name_Buffer (1 .. 2) = "g-")
|
|
then
|
|
return False;
|
|
end if;
|
|
|
|
-- Not implementation defined if file name does not start with a- s- i-
|
|
|
|
if Name_Len < 3
|
|
or else Name_Buffer (2) /= '-'
|
|
or else (Name_Buffer (1) /= 'a'
|
|
and then
|
|
Name_Buffer (1) /= 'i'
|
|
and then
|
|
Name_Buffer (1) /= 's')
|
|
then
|
|
return True;
|
|
end if;
|
|
|
|
-- If length of file name is greater than 12, not predefined. The value
|
|
-- 12 here is an 8 char name with extension .ads. The exception of 13 is
|
|
-- for the implementation units of the 128-bit types under System.
|
|
|
|
if Name_Len > 12
|
|
and then not (Name_Len = 13 and then Name_Buffer (1) = 's')
|
|
then
|
|
return True;
|
|
end if;
|
|
|
|
-- Not impl-defined if file name does not end in .ads. This can happen
|
|
-- when non-standard file names are being used.
|
|
|
|
if Name_Buffer (Name_Len - 3 .. Name_Len) /= ".ads" then
|
|
return True;
|
|
end if;
|
|
|
|
-- Otherwise normalize file name to 8 characters
|
|
|
|
Name_Len := Name_Len - 4;
|
|
while Name_Len < 8 loop
|
|
Name_Len := Name_Len + 1;
|
|
Name_Buffer (Name_Len) := ' ';
|
|
end loop;
|
|
|
|
-- Check our lists of names, if we find a match, return corresponding
|
|
-- indication of whether the file is RM defined, respecting the RM
|
|
-- version in which it is defined.
|
|
|
|
for J in Non_Imp_File_Names_95'Range loop
|
|
if Name_Buffer (1 .. 8) = Non_Imp_File_Names_95 (J).Fname then
|
|
return Non_Imp_File_Names_95 (J).RMdef;
|
|
end if;
|
|
end loop;
|
|
|
|
for J in Non_Imp_File_Names_05'Range loop
|
|
if Name_Buffer (1 .. 8) = Non_Imp_File_Names_05 (J).Fname then
|
|
return Non_Imp_File_Names_05 (J).RMdef
|
|
and then Ada_Version >= Ada_2005;
|
|
end if;
|
|
end loop;
|
|
|
|
for J in Non_Imp_File_Names_12'Range loop
|
|
if Name_Buffer (1 .. 8) = Non_Imp_File_Names_12 (J).Fname then
|
|
return Non_Imp_File_Names_12 (J).RMdef
|
|
and then Ada_Version >= Ada_2012;
|
|
end if;
|
|
end loop;
|
|
|
|
-- If unit is in System, Ada or Interfaces hierarchies and did not match
|
|
-- any entry in the list, means it is an internal implementation defined
|
|
-- unit which the restriction should definition forbid.
|
|
|
|
return True;
|
|
end Not_Impl_Defined_Unit;
|
|
|
|
end Impunit;
|