1 ------------------------------------------------------------------------------
3 -- GNAT COMPILER COMPONENTS --
9 -- Copyright (C) 1992-2005, Free Software Foundation, Inc. --
11 -- GNAT is free software; you can redistribute it and/or modify it under --
12 -- terms of the GNU General Public License as published by the Free Soft- --
13 -- ware Foundation; either version 2, or (at your option) any later ver- --
14 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
15 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
16 -- or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License --
17 -- for more details. You should have received a copy of the GNU General --
18 -- Public License distributed with GNAT; see file COPYING. If not, write --
19 -- to the Free Software Foundation, 51 Franklin Street, Fifth Floor, --
20 -- Boston, MA 02110-1301, USA. --
22 -- As a special exception, if other files instantiate generics from this --
23 -- unit, or you link this unit with other files to produce an executable, --
24 -- this unit does not by itself cause the resulting executable to be --
25 -- covered by the GNU General Public License. This exception does not --
26 -- however invalidate any other reasons why the executable file might be --
27 -- covered by the GNU Public License. --
29 -- GNAT was originally developed by the GNAT team at New York University. --
30 -- Extensive contributions were provided by Ada Core Technologies Inc. --
32 ------------------------------------------------------------------------------
34 with Namet
; use Namet
;
37 package body Snames
is
39 -- Table used to record convention identifiers
41 type Convention_Id_Entry
is record
43 Convention
: Convention_Id
;
46 package Convention_Identifiers
is new Table
.Table
(
47 Table_Component_Type
=> Convention_Id_Entry
,
48 Table_Index_Type
=> Int
,
51 Table_Increment
=> 200,
52 Table_Name
=> "Name_Convention_Identifiers");
54 -- Table of names to be set by Initialize. Each name is terminated by a
55 -- single #, and the end of the list is marked by a null entry, i.e. by
56 -- two # marks in succession. Note that the table does not include the
57 -- entries for a-z, since these are initialized by Namet itself.
59 Preset_Names
: constant String :=
77 "_local_final_list#" &
92 "_disp_asynchronous_select#" &
93 "_disp_conditional_select#" &
94 "_disp_get_prim_op_kind#" &
95 "_disp_timed_select#" &
96 "_disp_get_task_id#" &
121 "finalization_root#" &
127 "wide_wide_text_io#" &
133 "get_active_partition_id#" &
134 "get_rci_package_receiver#" &
135 "get_rci_package_ref#" &
139 "partition_interface#" &
177 "assertion_policy#" &
179 "compile_time_warning#" &
180 "component_alignment#" &
181 "convention_identifier#" &
185 "elaboration_checks#" &
187 "explicit_overriding#" &
189 "extensions_allowed#" &
190 "external_name_casing#" &
191 "float_representation#" &
192 "initialize_scalars#" &
198 "no_strict_aliasing#" &
199 "normalize_scalars#" &
203 "profile_warnings#" &
204 "propagate_exceptions#" &
207 "restricted_run_time#" &
209 "restriction_warnings#" &
211 "source_file_name#" &
212 "source_file_name_project#" &
215 "suppress_exception_locations#" &
216 "task_dispatching_policy#" &
223 "all_calls_remote#" &
228 "atomic_components#" &
232 "complex_representation#" &
244 "export_exception#" &
247 "export_procedure#" &
249 "export_valued_procedure#" &
251 "finalize_storage_only#" &
254 "import_exception#" &
257 "import_procedure#" &
258 "import_valued_procedure#" &
262 "inspection_point#" &
264 "interrupt_handler#" &
265 "interrupt_priority#" &
266 "java_constructor#" &
271 "linker_constructor#" &
272 "linker_destructor#" &
276 "machine_attribute#" &
283 "optional_overriding#" &
294 "remote_call_interface#" &
299 "source_reference#" &
303 "suppress_debug_info#" &
304 "suppress_initialization#" &
313 "unimplemented_unit#" &
315 "unreserve_all_interrupts#" &
317 "volatile_components#" &
336 "boolean_entry_barriers#" &
341 "component_size_4#" &
350 "first_optional_parameter#" &
362 "max_entry_queue_depth#" &
363 "max_entry_queue_length#" &
373 "no_dynamic_attachment#" &
374 "no_dynamic_interrupts#" &
376 "no_requeue_statements#" &
377 "no_task_attributes#" &
378 "no_task_attributes_package#" &
383 "result_mechanism#" &
387 "secondary_stack_size#" &
395 "subunit_file_name#" &
396 "task_stack_size_default#" &
398 "time_slicing_enabled#" &
432 "default_bit_order#" &
447 "has_access_values#" &
448 "has_discriminants#" &
459 "machine_mantissa#" &
460 "machine_overflows#" &
462 "machine_rounding#" &
466 "max_size_in_storage_elements#" &
467 "maximum_alignment#" &
478 "passed_by_reference#" &
504 "unbiased_rounding#" &
505 "unchecked_access#" &
506 "unconstrained_array#" &
507 "universal_literal_string#" &
508 "unrestricted_access#" &
549 "inheritance_locking#" &
551 "priority_queuing#" &
552 "fifo_within_priorities#" &
554 "accessibility_check#" &
555 "discriminant_check#" &
557 "elaboration_check#" &
624 "enclosing_entity#" &
625 "exception_information#" &
626 "exception_message#" &
629 "generic_dispatching_constructor#" &
631 "import_largest_value#" &
639 "shift_right_arithmetic#" &
641 "unchecked_conversion#" &
642 "unchecked_deallocation#" &
660 "compute_dependency#" &
663 "default_switches#" &
664 "dependency_option#" &
667 "executable_suffix#" &
669 "externally_built#" &
671 "global_configuration_pragmas#" &
675 "implementation_exceptions#" &
676 "implementation_suffix#" &
678 "language_processing#" &
682 "library_auto_init#" &
684 "library_interface#" &
688 "library_reference_symbol_file#" &
690 "library_symbol_file#" &
691 "library_symbol_policy#" &
694 "local_configuration_pragmas#" &
695 "locally_removed_files#" &
704 "source_list_file#" &
708 "specification_exceptions#" &
709 "specification_suffix#" &
717 ---------------------
718 -- Generated Names --
719 ---------------------
721 -- This section lists the various cases of generated names which are
722 -- built from existing names by adding unique leading and/or trailing
723 -- upper case letters. In some cases these names are built recursively,
724 -- in particular names built from types may be built from types which
725 -- themselves have generated names. In this list, xxx represents an
726 -- existing name to which identifying letters are prepended or appended,
727 -- and a trailing n represents a serial number in an external name that
728 -- has some semantic significance (e.g. the n'th index type of an array).
730 -- xxxA access type for formal xxx in entry param record (Exp_Ch9)
731 -- xxxB tag table for tagged type xxx (Exp_Ch3)
732 -- xxxB task body procedure for task xxx (Exp_Ch9)
733 -- xxxD dispatch table for tagged type xxx (Exp_Ch3)
734 -- xxxD discriminal for discriminant xxx (Sem_Ch3)
735 -- xxxDn n'th discr check function for rec type xxx (Exp_Ch3)
736 -- xxxE elaboration boolean flag for task xxx (Exp_Ch9)
737 -- xxxE dispatch table pointer type for tagged type xxx (Exp_Ch3)
738 -- xxxE parameters for accept body for entry xxx (Exp_Ch9)
739 -- xxxFn n'th primitive of a tagged type (named xxx) (Exp_Ch3)
740 -- xxxJ tag table type index for tagged type xxx (Exp_Ch3)
741 -- xxxM master Id value for access type xxx (Exp_Ch3)
742 -- xxxP tag table pointer type for tagged type xxx (Exp_Ch3)
743 -- xxxP parameter record type for entry xxx (Exp_Ch9)
744 -- xxxPA access to parameter record type for entry xxx (Exp_Ch9)
745 -- xxxPn pointer type for n'th primitive of tagged type xxx (Exp_Ch3)
746 -- xxxR dispatch table pointer for tagged type xxx (Exp_Ch3)
747 -- xxxT tag table type for tagged type xxx (Exp_Ch3)
748 -- xxxT literal table for enumeration type xxx (Sem_Ch3)
749 -- xxxV type for task value record for task xxx (Exp_Ch9)
750 -- xxxX entry index constant (Exp_Ch9)
751 -- xxxY dispatch table type for tagged type xxx (Exp_Ch3)
752 -- xxxZ size variable for task xxx (Exp_Ch9)
756 -- xxxDA deep adjust routine for type xxx (Exp_TSS)
757 -- xxxDF deep finalize routine for type xxx (Exp_TSS)
758 -- xxxDI deep initialize routine for type xxx (Exp_TSS)
759 -- xxxEQ composite equality routine for record type xxx (Exp_TSS)
760 -- xxxFA PolyORB/DSA From_Any converter for type xxx (Exp_TSS)
761 -- xxxIP initialization procedure for type xxx (Exp_TSS)
762 -- xxxRA RAS type access routine for type xxx (Exp_TSS)
763 -- xxxRD RAS type dereference routine for type xxx (Exp_TSS)
764 -- xxxRP Rep to Pos conversion for enumeration type xxx (Exp_TSS)
765 -- xxxSA array/slice assignment for controlled comp. arrays (Exp_TSS)
766 -- xxxSI stream input attribute subprogram for type xxx (Exp_TSS)
767 -- xxxSO stream output attribute subprogram for type xxx (Exp_TSS)
768 -- xxxSR stream read attribute subprogram for type xxx (Exp_TSS)
769 -- xxxSW stream write attribute subprogram for type xxx (Exp_TSS)
770 -- xxxTA PolyORB/DSA To_Any converter for type xxx (Exp_TSS)
771 -- xxxTC PolyORB/DSA Typecode for type xxx (Exp_TSS)
773 -- Implicit type names
775 -- TxxxT type of literal table for enumeration type xxx (Sem_Ch3)
777 -- (Note: this list is not complete or accurate ???)
779 ----------------------
780 -- Get_Attribute_Id --
781 ----------------------
783 function Get_Attribute_Id
(N
: Name_Id
) return Attribute_Id
is
785 return Attribute_Id
'Val (N
- First_Attribute_Name
);
786 end Get_Attribute_Id
;
792 function Get_Check_Id
(N
: Name_Id
) return Check_Id
is
794 return Check_Id
'Val (N
- First_Check_Name
);
797 -----------------------
798 -- Get_Convention_Id --
799 -----------------------
801 function Get_Convention_Id
(N
: Name_Id
) return Convention_Id
is
804 when Name_Ada
=> return Convention_Ada
;
805 when Name_Assembler
=> return Convention_Assembler
;
806 when Name_C
=> return Convention_C
;
807 when Name_COBOL
=> return Convention_COBOL
;
808 when Name_CPP
=> return Convention_CPP
;
809 when Name_Fortran
=> return Convention_Fortran
;
810 when Name_Intrinsic
=> return Convention_Intrinsic
;
811 when Name_Java
=> return Convention_Java
;
812 when Name_Stdcall
=> return Convention_Stdcall
;
813 when Name_Stubbed
=> return Convention_Stubbed
;
815 -- If no direct match, then we must have a convention
816 -- identifier pragma that has specified this name.
819 for J
in 1 .. Convention_Identifiers
.Last
loop
820 if N
= Convention_Identifiers
.Table
(J
).Name
then
821 return Convention_Identifiers
.Table
(J
).Convention
;
827 end Get_Convention_Id
;
829 ---------------------------
830 -- Get_Locking_Policy_Id --
831 ---------------------------
833 function Get_Locking_Policy_Id
(N
: Name_Id
) return Locking_Policy_Id
is
835 return Locking_Policy_Id
'Val (N
- First_Locking_Policy_Name
);
836 end Get_Locking_Policy_Id
;
842 function Get_Pragma_Id
(N
: Name_Id
) return Pragma_Id
is
844 if N
= Name_AST_Entry
then
845 return Pragma_AST_Entry
;
846 elsif N
= Name_Interface
then
847 return Pragma_Interface
;
848 elsif N
= Name_Storage_Size
then
849 return Pragma_Storage_Size
;
850 elsif N
= Name_Storage_Unit
then
851 return Pragma_Storage_Unit
;
852 elsif N
not in First_Pragma_Name
.. Last_Pragma_Name
then
853 return Unknown_Pragma
;
855 return Pragma_Id
'Val (N
- First_Pragma_Name
);
859 ---------------------------
860 -- Get_Queuing_Policy_Id --
861 ---------------------------
863 function Get_Queuing_Policy_Id
(N
: Name_Id
) return Queuing_Policy_Id
is
865 return Queuing_Policy_Id
'Val (N
- First_Queuing_Policy_Name
);
866 end Get_Queuing_Policy_Id
;
868 ------------------------------------
869 -- Get_Task_Dispatching_Policy_Id --
870 ------------------------------------
872 function Get_Task_Dispatching_Policy_Id
(N
: Name_Id
)
873 return Task_Dispatching_Policy_Id
is
875 return Task_Dispatching_Policy_Id
'Val
876 (N
- First_Task_Dispatching_Policy_Name
);
877 end Get_Task_Dispatching_Policy_Id
;
883 procedure Initialize
is
885 Discard_Name
: Name_Id
;
888 P_Index
:= Preset_Names
'First;
893 while Preset_Names
(P_Index
) /= '#' loop
894 Name_Len
:= Name_Len
+ 1;
895 Name_Buffer
(Name_Len
) := Preset_Names
(P_Index
);
896 P_Index
:= P_Index
+ 1;
899 -- We do the Name_Find call to enter the name into the table, but
900 -- we don't need to do anything with the result, since we already
901 -- initialized all the preset names to have the right value (we
902 -- are depending on the order of the names and Preset_Names).
904 Discard_Name
:= Name_Find
;
905 P_Index
:= P_Index
+ 1;
906 exit when Preset_Names
(P_Index
) = '#';
909 -- Make sure that number of names in standard table is correct. If
910 -- this check fails, run utility program XSNAMES to construct a new
911 -- properly matching version of the body.
913 pragma Assert
(Discard_Name
= Last_Predefined_Name
);
915 -- Initialize the convention identifiers table with the standard
916 -- set of synonyms that we recognize for conventions.
918 Convention_Identifiers
.Init
;
920 Convention_Identifiers
.Append
((Name_Asm
, Convention_Assembler
));
921 Convention_Identifiers
.Append
((Name_Assembly
, Convention_Assembler
));
923 Convention_Identifiers
.Append
((Name_Default
, Convention_C
));
924 Convention_Identifiers
.Append
((Name_External
, Convention_C
));
926 Convention_Identifiers
.Append
((Name_DLL
, Convention_Stdcall
));
927 Convention_Identifiers
.Append
((Name_Win32
, Convention_Stdcall
));
930 -----------------------
931 -- Is_Attribute_Name --
932 -----------------------
934 function Is_Attribute_Name
(N
: Name_Id
) return Boolean is
936 return N
in First_Attribute_Name
.. Last_Attribute_Name
;
937 end Is_Attribute_Name
;
943 function Is_Check_Name
(N
: Name_Id
) return Boolean is
945 return N
in First_Check_Name
.. Last_Check_Name
;
948 ------------------------
949 -- Is_Convention_Name --
950 ------------------------
952 function Is_Convention_Name
(N
: Name_Id
) return Boolean is
954 -- Check if this is one of the standard conventions
956 if N
in First_Convention_Name
.. Last_Convention_Name
961 -- Otherwise check if it is in convention identifier table
964 for J
in 1 .. Convention_Identifiers
.Last
loop
965 if N
= Convention_Identifiers
.Table
(J
).Name
then
972 end Is_Convention_Name
;
974 ------------------------------
975 -- Is_Entity_Attribute_Name --
976 ------------------------------
978 function Is_Entity_Attribute_Name
(N
: Name_Id
) return Boolean is
980 return N
in First_Entity_Attribute_Name
.. Last_Entity_Attribute_Name
;
981 end Is_Entity_Attribute_Name
;
983 --------------------------------
984 -- Is_Function_Attribute_Name --
985 --------------------------------
987 function Is_Function_Attribute_Name
(N
: Name_Id
) return Boolean is
990 First_Renamable_Function_Attribute
..
991 Last_Renamable_Function_Attribute
;
992 end Is_Function_Attribute_Name
;
994 ----------------------------
995 -- Is_Locking_Policy_Name --
996 ----------------------------
998 function Is_Locking_Policy_Name
(N
: Name_Id
) return Boolean is
1000 return N
in First_Locking_Policy_Name
.. Last_Locking_Policy_Name
;
1001 end Is_Locking_Policy_Name
;
1003 -----------------------------
1004 -- Is_Operator_Symbol_Name --
1005 -----------------------------
1007 function Is_Operator_Symbol_Name
(N
: Name_Id
) return Boolean is
1009 return N
in First_Operator_Name
.. Last_Operator_Name
;
1010 end Is_Operator_Symbol_Name
;
1012 --------------------
1013 -- Is_Pragma_Name --
1014 --------------------
1016 function Is_Pragma_Name
(N
: Name_Id
) return Boolean is
1018 return N
in First_Pragma_Name
.. Last_Pragma_Name
1019 or else N
= Name_AST_Entry
1020 or else N
= Name_Interface
1021 or else N
= Name_Storage_Size
1022 or else N
= Name_Storage_Unit
;
1025 ---------------------------------
1026 -- Is_Procedure_Attribute_Name --
1027 ---------------------------------
1029 function Is_Procedure_Attribute_Name
(N
: Name_Id
) return Boolean is
1031 return N
in First_Procedure_Attribute
.. Last_Procedure_Attribute
;
1032 end Is_Procedure_Attribute_Name
;
1034 ----------------------------
1035 -- Is_Queuing_Policy_Name --
1036 ----------------------------
1038 function Is_Queuing_Policy_Name
(N
: Name_Id
) return Boolean is
1040 return N
in First_Queuing_Policy_Name
.. Last_Queuing_Policy_Name
;
1041 end Is_Queuing_Policy_Name
;
1043 -------------------------------------
1044 -- Is_Task_Dispatching_Policy_Name --
1045 -------------------------------------
1047 function Is_Task_Dispatching_Policy_Name
(N
: Name_Id
) return Boolean is
1049 return N
in First_Task_Dispatching_Policy_Name
..
1050 Last_Task_Dispatching_Policy_Name
;
1051 end Is_Task_Dispatching_Policy_Name
;
1053 ----------------------------
1054 -- Is_Type_Attribute_Name --
1055 ----------------------------
1057 function Is_Type_Attribute_Name
(N
: Name_Id
) return Boolean is
1059 return N
in First_Type_Attribute_Name
.. Last_Type_Attribute_Name
;
1060 end Is_Type_Attribute_Name
;
1062 ----------------------------------
1063 -- Record_Convention_Identifier --
1064 ----------------------------------
1066 procedure Record_Convention_Identifier
1068 Convention
: Convention_Id
)
1071 Convention_Identifiers
.Append
((Id
, Convention
));
1072 end Record_Convention_Identifier
;