| ------------------------------------------------------------------------------ |
| -- -- |
| -- GNAT COMPILER COMPONENTS -- |
| -- -- |
| -- I M P U N I T -- |
| -- -- |
| -- B o d y -- |
| -- -- |
| -- Copyright (C) 2000-2022, 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 3, 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 COPYING3. If not, go to -- |
| -- http://www.gnu.org/licenses for a complete copy of the license. -- |
| -- -- |
| -- GNAT was originally developed by the GNAT team at New York University. -- |
| -- Extensive contributions were provided by Ada Core Technologies Inc. -- |
| -- -- |
| ------------------------------------------------------------------------------ |
| |
| with Errout; use Errout; |
| with Sinfo; use Sinfo; |
| with Sinfo.Nodes; use Sinfo.Nodes; |
| with Fname.UF; use Fname.UF; |
| with Lib; use Lib; |
| with Namet; use Namet; |
| with Opt; use Opt; |
| with Uname; use Uname; |
| |
| -- Note: this package body is used by GNAT Studio and GNATBench to supply a |
| -- list of entries for help on available library routines. |
| |
| package body Impunit is |
| |
| subtype File_Name_8 is String (1 .. 8); |
| |
| type File_Name_Record is record |
| Fname : File_Name_8; |
| -- 8 character name of unit |
| |
| RMdef : Boolean; |
| -- True if unit is RM defined. False for any unit that is implementation |
| -- defined (and thus not with'able in No_Implementation_Units mode). |
| end record; |
| |
| type File_List is array (Nat range <>) of File_Name_Record; |
| |
| T : constant Boolean := True; |
| F : constant Boolean := False; |
| -- Short hand for RM_Defined values in lists below |
| |
| ------------------ |
| -- Ada 95 Units -- |
| ------------------ |
| |
| -- The following is a giant string list containing the names of all non- |
| -- implementation internal files, i.e. the complete list of files for |
| -- internal units which a program may legitimately WITH when operating in |
| -- either Ada 95 or Ada 2005 mode. |
| |
| -- Note that this list should match the list of units documented in the |
| -- "GNAT Library" section of the GNAT Reference Manual. A unit listed here |
| -- must either be documented in that section or described in the Ada RM. |
| |
| Non_Imp_File_Names_95 : constant File_List := ( |
| |
| ------------------------------------------------------ |
| -- Ada Hierarchy Units from Ada-95 Reference Manual -- |
| ------------------------------------------------------ |
| |
| ("a-astaco", T), -- Ada.Asynchronous_Task_Control |
| ("a-calend", T), -- Ada.Calendar |
| ("a-chahan", T), -- Ada.Characters.Handling |
| ("a-charac", T), -- Ada.Characters |
| ("a-chlat1", T), -- Ada.Characters.Latin_1 |
| ("a-comlin", T), -- Ada.Command_Line |
| ("a-decima", T), -- Ada.Decimal |
| ("a-direio", T), -- Ada.Direct_IO |
| ("a-dynpri", T), -- Ada.Dynamic_Priorities |
| ("a-except", T), -- Ada.Exceptions |
| ("a-finali", T), -- Ada.Finalization |
| ("a-flteio", T), -- Ada.Float_Text_IO |
| ("a-fwteio", T), -- Ada.Float_Wide_Text_IO |
| ("a-inteio", T), -- Ada.Integer_Text_IO |
| ("a-interr", T), -- Ada.Interrupts |
| ("a-intnam", T), -- Ada.Interrupts.Names |
| ("a-ioexce", T), -- Ada.IO_Exceptions |
| ("a-iwteio", T), -- Ada.Integer_Wide_Text_IO |
| ("a-ncelfu", T), -- Ada.Numerics.Complex_Elementary_Functions |
| ("a-ngcefu", T), -- Ada.Numerics.Generic_Complex_Elementary_Functions |
| ("a-ngcoty", T), -- Ada.Numerics.Generic_Complex_Types |
| ("a-ngelfu", T), -- Ada.Numerics.Generic_Elementary_Functions |
| ("a-nucoty", T), -- Ada.Numerics.Complex_Types |
| ("a-nudira", T), -- Ada.Numerics.Discrete_Random |
| ("a-nuelfu", T), -- Ada.Numerics.Elementary_Functions |
| ("a-nuflra", T), -- Ada.Numerics.Float_Random |
| ("a-numeri", T), -- Ada.Numerics |
| ("a-reatim", T), -- Ada.Real_Time |
| ("a-sequio", T), -- Ada.Sequential_IO |
| ("a-stmaco", T), -- Ada.Strings.Maps.Constants |
| ("a-storio", T), -- Ada.Storage_IO |
| ("a-strbou", T), -- Ada.Strings.Bounded |
| ("a-stream", T), -- Ada.Streams |
| ("a-strfix", T), -- Ada.Strings.Fixed |
| ("a-string", T), -- Ada.Strings |
| ("a-strmap", T), -- Ada.Strings.Maps |
| ("a-strunb", T), -- Ada.Strings.Unbounded |
| ("a-ststio", T), -- Ada.Streams.Stream_IO |
| ("a-stwibo", T), -- Ada.Strings.Wide_Bounded |
| ("a-stwifi", T), -- Ada.Strings.Wide_Fixed |
| ("a-stwima", T), -- Ada.Strings.Wide_Maps |
| ("a-stwiun", T), -- Ada.Strings.Wide_Unbounded |
| ("a-swmwco", T), -- Ada.Strings.Wide_Maps.Wide_Constants |
| ("a-sytaco", T), -- Ada.Synchronous_Task_Control |
| ("a-tags ", T), -- Ada.Tags |
| ("a-tasatt", T), -- Ada.Task_Attributes |
| ("a-taside", T), -- Ada.Task_Identification |
| ("a-teioed", T), -- Ada.Text_IO.Editing |
| ("a-textio", T), -- Ada.Text_IO |
| ("a-ticoio", T), -- Ada.Text_IO.Complex_IO |
| ("a-titest", T), -- Ada.Text_IO.Text_Streams |
| ("a-unccon", T), -- Ada.Unchecked_Conversion |
| ("a-uncdea", T), -- Ada.Unchecked_Deallocation |
| ("a-witeio", T), -- Ada.Wide_Text_IO |
| ("a-wtcoio", T), -- Ada.Wide_Text_IO.Complex_IO |
| ("a-wtedit", T), -- Ada.Wide_Text_IO.Editing |
| ("a-wttest", T), -- Ada.Wide_Text_IO.Text_Streams |
| |
| ------------------------------------------------- |
| -- RM Required Additions to Ada for GNAT Types -- |
| ------------------------------------------------- |
| |
| -- Note: Long versions are considered RM defined, but not the Long Long, |
| -- Short, or Short_Short versions. |
| |
| ("a-lfteio", T), -- Ada.Long_Float_Text_IO |
| ("a-lfwtio", T), -- Ada.Long_Float_Wide_Text_IO |
| ("a-liteio", T), -- Ada.Long_Integer_Text_IO |
| ("a-liwtio", T), -- Ada.Long_Integer_Wide_Text_IO |
| ("a-llftio", T), -- Ada.Long_Long_Float_Text_IO |
| ("a-llfwti", T), -- Ada.Long_Long_Float_Wide_Text_IO |
| ("a-llitio", T), -- Ada.Long_Long_Integer_Text_IO |
| ("a-lliwti", F), -- Ada.Long_Long_Integer_Wide_Text_IO |
| ("a-llltio", T), -- Ada.Long_Long_Long_Integer_Text_IO |
| ("a-lllwti", F), -- Ada.Long_Long_Long_Integer_Wide_Text_IO |
| ("a-nlcefu", F), -- Ada.Long_Complex_Elementary_Functions |
| ("a-nlcoty", T), -- Ada.Numerics.Long_Complex_Types |
| ("a-nlelfu", T), -- Ada.Numerics.Long_Elementary_Functions |
| ("a-nllcef", F), -- Ada.Long_Long_Complex_Elementary_Functions |
| ("a-nllefu", F), -- Ada.Numerics.Long_Long_Elementary_Functions |
| ("a-nllcty", F), -- Ada.Numerics.Long_Long_Complex_Types |
| ("a-nscefu", F), -- Ada.Short_Complex_Elementary_Functions |
| ("a-nscoty", F), -- Ada.Numerics.Short_Complex_Types |
| ("a-nselfu", F), -- Ada.Numerics.Short_Elementary_Functions |
| ("a-sfteio", F), -- Ada.Short_Float_Text_IO |
| ("a-sfwtio", F), -- Ada.Short_Float_Wide_Text_IO |
| ("a-siteio", F), -- Ada.Short_Integer_Text_IO |
| ("a-siwtio", F), -- Ada.Short_Integer_Wide_Text_IO |
| ("a-ssitio", F), -- Ada.Short_Short_Integer_Text_IO |
| ("a-ssiwti", F), -- Ada.Short_Short_Integer_Wide_Text_IO |
| |
| ----------------------------------- |
| -- GNAT Defined Additions to Ada -- |
| ----------------------------------- |
| |
| ("a-calcon", F), -- Ada.Calendar.Conversions |
| ("a-chlat9", F), -- Ada.Characters.Latin_9 |
| ("a-clrefi", F), -- Ada.Command_Line.Response_File |
| ("a-colien", F), -- Ada.Command_Line.Environment |
| ("a-colire", F), -- Ada.Command_Line.Remove |
| ("a-cwila1", F), -- Ada.Characters.Wide_Latin_1 |
| ("a-cwila9", F), -- Ada.Characters.Wide_Latin_9 |
| ("a-diocst", F), -- Ada.Direct_IO.C_Streams |
| ("a-einuoc", F), -- Ada.Exceptions.Is_Null_Occurrence |
| ("a-elchha", F), -- Ada.Exceptions.Last_Chance_Handler |
| ("a-exctra", F), -- Ada.Exceptions.Traceback |
| ("a-siocst", F), -- Ada.Sequential_IO.C_Streams |
| ("a-ssicst", F), -- Ada.Streams.Stream_IO.C_Streams |
| ("a-suteio", F), -- Ada.Strings.Unbounded.Text_IO |
| ("a-swuwti", F), -- Ada.Strings.Wide_Unbounded.Wide_Text_IO |
| ("a-tasini", F), -- Ada.Task_Initialization |
| ("a-tiocst", F), -- Ada.Text_IO.C_Streams |
| ("a-wtcstr", F), -- Ada.Wide_Text_IO.C_Streams |
| |
| -- Note: strictly the next two should be Ada 2005 units, but it seems |
| -- harmless (and useful) to make then available in Ada 95 mode, since |
| -- they only deal with Wide_Character, not Wide_Wide_Character. |
| |
| ("a-wichun", F), -- Ada.Wide_Characters.Unicode |
| ("a-widcha", F), -- Ada.Wide_Characters |
| |
| -- Note: strictly the following should be Ada 2012 units, but it seems |
| -- harmless (and useful) to make then available in Ada 95 mode, since |
| -- they do not deal with Wide_Wide_Character. |
| |
| ("a-wichha", F), -- Ada.Wide_Characters.Handling |
| ("a-stuten", F), -- Ada.Strings.UTF_Encoding |
| ("a-suenco", F), -- Ada.Strings.UTF_Encoding.Conversions |
| ("a-suenst", F), -- Ada.Strings.UTF_Encoding.Strings |
| ("a-suewst", F), -- Ada.Strings.UTF_Encoding.Wide_Strings |
| |
| --------------------------- |
| -- GNAT Special IO Units -- |
| --------------------------- |
| |
| -- As further explained elsewhere (see Sem_Ch10), the internal packages of |
| -- Text_IO and Wide_Text_IO are actually implemented as separate children, |
| -- but this fact is intended to be hidden from the user completely. Any |
| -- attempt to WITH one of these units will be diagnosed as an error later |
| -- on, but for now we do not consider these internal implementation units |
| -- (if we did, then we would get a junk warning which would be confusing |
| -- and unnecessary, given that we generate a clear error message). |
| |
| ("a-tideio", F), -- Ada.Text_IO.Decimal_IO |
| ("a-tienio", F), -- Ada.Text_IO.Enumeration_IO |
| ("a-tifiio", F), -- Ada.Text_IO.Fixed_IO |
| ("a-tiflio", F), -- Ada.Text_IO.Float_IO |
| ("a-tiinio", F), -- Ada.Text_IO.Integer_IO |
| ("a-timoio", F), -- Ada.Text_IO.Modular_IO |
| ("a-wtdeio", F), -- Ada.Wide_Text_IO.Decimal_IO |
| ("a-wtenio", F), -- Ada.Wide_Text_IO.Enumeration_IO |
| ("a-wtfiio", F), -- Ada.Wide_Text_IO.Fixed_IO |
| ("a-wtflio", F), -- Ada.Wide_Text_IO.Float_IO |
| ("a-wtinio", F), -- Ada.Wide_Text_IO.Integer_IO |
| ("a-wtmoio", F), -- Ada.Wide_Text_IO.Modular_IO |
| |
| ------------------------ |
| -- GNAT Library Units -- |
| ------------------------ |
| |
| ("g-altive", F), -- GNAT.Altivec |
| ("g-altcon", F), -- GNAT.Altivec.Conversions |
| ("g-alveop", F), -- GNAT.Altivec.Vector_Operations |
| ("g-alvety", F), -- GNAT.Altivec.Vector_Types |
| ("g-alvevi", F), -- GNAT.Altivec.Vector_Views |
| ("g-arrspl", F), -- GNAT.Array_Split |
| ("g-awk ", F), -- GNAT.AWK |
| ("g-binenv", F), -- GNAT.Bind_Environment |
| ("g-boubuf", F), -- GNAT.Bounded_Buffers |
| ("g-boumai", F), -- GNAT.Bounded_Mailboxes |
| ("g-brapre", F), -- GNAT.Branch_Prediction |
| ("g-bubsor", F), -- GNAT.Bubble_Sort |
| ("g-busora", F), -- GNAT.Bubble_Sort_A |
| ("g-busorg", F), -- GNAT.Bubble_Sort_G |
| ("g-byorma", F), -- GNAT.Byte_Order_Mark |
| ("g-bytswa", F), -- GNAT.Byte_Swapping |
| ("g-calend", F), -- GNAT.Calendar |
| ("g-catiio", F), -- GNAT.Calendar.Time_IO |
| ("g-casuti", F), -- GNAT.Case_Util |
| ("g-cgi ", F), -- GNAT.CGI |
| ("g-cgicoo", F), -- GNAT.CGI.Cookie |
| ("g-cgideb", F), -- GNAT.CGI.Debug |
| ("g-comlin", F), -- GNAT.Command_Line |
| ("g-comver", F), -- GNAT.Compiler_Version |
| ("g-cppexc", F), -- GNAT.CPP_Exceptions |
| ("g-crc32 ", F), -- GNAT.CRC32 |
| ("g-ctrl_c", F), -- GNAT.Ctrl_C |
| ("g-curexc", F), -- GNAT.Current_Exception |
| ("g-debpoo", F), -- GNAT.Debug_Pools |
| ("g-debuti", F), -- GNAT.Debug_Utilities |
| ("g-decstr", F), -- GNAT.Decode_String |
| ("g-deutst", F), -- GNAT.Decode_UTF8_String |
| ("g-dirope", F), -- GNAT.Directory_Operations |
| ("g-diopit", F), -- GNAT.Directory_Operations.Iteration |
| ("g-dynhta", F), -- GNAT.Dynamic_HTables |
| ("g-dyntab", F), -- GNAT.Dynamic_Tables |
| ("g-encstr", F), -- GNAT.Encode_String |
| ("g-enutst", F), -- GNAT.Encode_UTF8_String |
| ("g-excact", F), -- GNAT.Exception_Actions |
| ("g-except", F), -- GNAT.Exceptions |
| ("g-exctra", F), -- GNAT.Exception_Traces |
| ("g-expect", F), -- GNAT.Expect |
| ("g-exptty", F), -- GNAT.Expect.TTY |
| ("g-flocon", F), -- GNAT.Float_Control |
| ("g-forstr", F), -- GNAT.Formatted_String |
| ("g-graphs", F), -- GNAT.Graphs |
| ("g-heasor", F), -- GNAT.Heap_Sort |
| ("g-hesora", F), -- GNAT.Heap_Sort_A |
| ("g-hesorg", F), -- GNAT.Heap_Sort_G |
| ("g-htable", F), -- GNAT.Htable |
| ("g-io ", F), -- GNAT.IO |
| ("g-io_aux", F), -- GNAT.IO_Aux |
| ("g-lists ", F), -- GNAT.Lists |
| ("g-locfil", F), -- GNAT.Lock_Files |
| ("g-mbdira", F), -- GNAT.MBBS_Discrete_Random |
| ("g-mbflra", F), -- GNAT.MBBS_Float_Random |
| ("g-md5 ", F), -- GNAT.MD5 |
| ("g-memdum", F), -- GNAT.Memory_Dump |
| ("g-moreex", F), -- GNAT.Most_Recent_Exception |
| ("g-os_lib", F), -- GNAT.Os_Lib |
| ("g-pehage", F), -- GNAT.Perfect_Hash_Generators |
| ("g-rannum", F), -- GNAT.Random_Numbers |
| ("g-regexp", F), -- GNAT.Regexp |
| ("g-regist", F), -- GNAT.Registry |
| ("g-regpat", F), -- GNAT.Regpat |
| ("g-rewdat", F), -- GNAT.Rewrite_Data |
| ("g-semaph", F), -- GNAT.Semaphores |
| ("g-sercom", F), -- GNAT.Serial_Communications |
| ("g-sestin", F), -- GNAT.Secondary_Stack_Info |
| ("g-sets ", F), -- GNAT.Sets |
| ("g-sha1 ", F), -- GNAT.SHA1 |
| ("g-sha224", F), -- GNAT.SHA224 |
| ("g-sha256", F), -- GNAT.SHA256 |
| ("g-sha384", F), -- GNAT.SHA384 |
| ("g-sha512", F), -- GNAT.SHA512 |
| ("g-signal", F), -- GNAT.Signals |
| ("g-socket", F), -- GNAT.Sockets |
| ("g-socpol", F), -- GNAT.Sockets.Poll |
| ("g-souinf", F), -- GNAT.Source_Info |
| ("g-speche", F), -- GNAT.Spell_Checker |
| ("g-spchge", F), -- GNAT.Spell_Checker_Generic |
| ("g-spitbo", F), -- GNAT.Spitbol |
| ("g-spipat", F), -- GNAT.Spitbol.Patterns |
| ("g-sptabo", F), -- GNAT.Spitbol.Table_Boolean |
| ("g-sptain", F), -- GNAT.Spitbol.Table_Integer |
| ("g-sptavs", F), -- GNAT.Spitbol.Table_Vstring |
| ("g-strhas", F), -- GNAT.String_Hash |
| ("g-string", F), -- GNAT.Strings |
| ("g-strspl", F), -- GNAT.String_Split |
| ("g-sse ", F), -- GNAT.SSE |
| ("g-ssvety", F), -- GNAT.SSE.Vector_Types |
| ("g-table ", F), -- GNAT.Table |
| ("g-tasloc", F), -- GNAT.Task_Lock |
| ("g-tastus", F), -- GNAT.Task_Stack_Usage |
| ("g-thread", F), -- GNAT.Threads |
| ("g-timsta", F), -- GNAT.Time_Stamp |
| ("g-traceb", F), -- GNAT.Traceback |
| ("g-trasym", F), -- GNAT.Traceback.Symbolic |
| ("g-tty ", F), -- GNAT.TTY |
| ("g-utf_32", F), -- GNAT.UTF_32 |
| ("g-u3spch", F), -- GNAT.UTF_32_Spelling_Checker |
| ("g-wispch", F), -- GNAT.Wide_Spelling_Checker |
| ("g-wistsp", F), -- GNAT.Wide_String_Split |
| |
| ----------------------------------------------------- |
| -- Interface Hierarchy Units from Reference Manual -- |
| ----------------------------------------------------- |
| |
| ("i-c ", T), -- Interfaces.C |
| ("i-cobol ", T), -- Interfaces.Cobol |
| ("i-cpoint", T), -- Interfaces.C.Pointers |
| ("i-cstrin", T), -- Interfaces.C.Strings |
| ("i-fortra", T), -- Interfaces.Fortran |
| |
| ------------------------------------------ |
| -- GNAT Defined Additions to Interfaces -- |
| ------------------------------------------ |
| |
| ("i-cexten", F), -- Interfaces.C.Extensions |
| ("i-cil ", F), -- Interfaces.CIL |
| ("i-cilobj", F), -- Interfaces.CIL.Object |
| ("i-cstrea", F), -- Interfaces.C.Streams |
| ("i-java ", F), -- Interfaces.Java |
| ("i-javjni", F), -- Interfaces.Java.JNI |
| ("i-pacdec", F), -- Interfaces.Packed_Decimal |
| ("i-vxinco", F), -- Interfaces.VxWorks.Int_Connection |
| ("i-vxwoio", F), -- Interfaces.VxWorks.IO |
| ("i-vxwork", F), -- Interfaces.VxWorks |
| |
| -------------------------------------------------- |
| -- System Hierarchy Units from Reference Manual -- |
| -------------------------------------------------- |
| |
| ("s-atacco", T), -- System.Address_To_Access_Conversions |
| ("s-maccod", T), -- System.Machine_Code |
| ("s-rpc ", T), -- System.Rpc |
| ("s-stoele", T), -- System.Storage_Elements |
| ("s-stopoo", T), -- System.Storage_Pools |
| |
| -------------------------------------- |
| -- GNAT Defined Additions to System -- |
| -------------------------------------- |
| |
| ("s-addima", F), -- System.Address_Image |
| ("s-atocou", F), -- System.Atomic_Counters |
| ("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 2022 Units -- |
| -------------------- |
| |
| -- The following units should be used only in Ada 2022 mode |
| |
| Non_Imp_File_Names_22 : 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-sttebu", T), -- Ada.Strings.Text_Buffers |
| ("a-stbuun", T), -- Ada.Strings.Text_Buffers.Unbounded |
| ("a-stbubo", T), -- Ada.Strings.Text_Buffers.Bounded |
| ("a-strsto", T), -- Ada.Streams.Storage |
| ("a-ststbo", T), -- Ada.Streams.Storage.Bounded |
| ("a-ststun", T), -- Ada.Streams.Storage.Unbounded |
| |
| ---------------------------------------- |
| -- GNAT Defined Additions to Ada 2022 -- |
| ---------------------------------------- |
| |
| ("a-stbufi", T), -- Ada.Strings.Text_Buffers.Files |
| ("a-stbufo", T), -- Ada.Strings.Text_Buffers.Formatting |
| ("a-stbuut", T) -- Ada.Strings.Text_Buffers.Utils |
| ); |
| |
| ----------------------- |
| -- 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 2022 list |
| |
| for J in Non_Imp_File_Names_22'Range loop |
| if Buffer (1 .. 8) = Non_Imp_File_Names_22 (J).Fname then |
| return Ada_2022_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; |