gcc/ada/snames.adb

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT COMPILER COMPONENTS                         --
   4 --                                                                          --
   5 --                               S N A M E S                                --
   6 --                                                                          --
   7 --                                 B o d y                                  --
   8 --                                                                          --
   9 --          Copyright (C) 1992-2006, Free Software Foundation, Inc.         --
  10 --                                                                          --
  11 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  12 -- terms of the  GNU General Public License as published  by the Free Soft- --
  13 -- ware  Foundation;  either version 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.                                              --
  21 --                                                                          --
  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.                                      --
  28 --                                                                          --
  29 -- GNAT was originally developed  by the GNAT team at  New York University. --
  30 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  31 --                                                                          --
  32 ------------------------------------------------------------------------------
  33
  34 with Namet; use Namet;
  35 with Opt;   use Opt;
  36 with Table;
  37
  38 package body Snames is
  39
  40    --  Table used to record convention identifiers
  41
  42    type Convention_Id_Entry is record
  43       Name       : Name_Id;
  44       Convention : Convention_Id;
  45    end record;
  46
  47    package Convention_Identifiers is new Table.Table (
  48      Table_Component_Type => Convention_Id_Entry,
  49      Table_Index_Type     => Int,
  50      Table_Low_Bound      => 1,
  51      Table_Initial        => 50,
  52      Table_Increment      => 200,
  53      Table_Name           => "Name_Convention_Identifiers");
  54
  55    --  Table of names to be set by Initialize. Each name is terminated by a
  56    --  single #, and the end of the list is marked by a null entry, i.e. by
  57    --  two # marks in succession. Note that the table does not include the
  58    --  entries for a-z, since these are initialized by Namet itself.
  59
  60    Preset_Names : constant String :=
  61      "_parent#" &
  62      "_tag#" &
  63      "off#" &
  64      "space#" &
  65      "time#" &
  66      "_abort_signal#" &
  67      "_alignment#" &
  68      "_assign#" &
  69      "_atcb#" &
  70      "_chain#" &
  71      "_clean#" &
  72      "_controller#" &
  73      "_entry_bodies#" &
  74      "_expunge#" &
  75      "_final_list#" &
  76      "_idepth#" &
  77      "_init#" &
  78      "_local_final_list#" &
  79      "_master#" &
  80      "_object#" &
  81      "_priority#" &
  82      "_process_atsd#" &
  83      "_secondary_stack#" &
  84      "_service#" &
  85      "_size#" &
  86      "_stack#" &
  87      "_tags#" &
  88      "_task#" &
  89      "_task_id#" &
  90      "_task_info#" &
  91      "_task_name#" &
  92      "_trace_sp#" &
  93      "_disp_asynchronous_select#" &
  94      "_disp_conditional_select#" &
  95      "_disp_get_prim_op_kind#" &
  96      "_disp_timed_select#" &
  97      "_disp_get_task_id#" &
  98      "initialize#" &
  99      "adjust#" &
 100      "finalize#" &
 101      "next#" &
 102      "prev#" &
 103      "_typecode#" &
 104      "_from_any#" &
 105      "_to_any#" &
 106      "allocate#" &
 107      "deallocate#" &
 108      "dereference#" &
 109      "decimal_io#" &
 110      "enumeration_io#" &
 111      "fixed_io#" &
 112      "float_io#" &
 113      "integer_io#" &
 114      "modular_io#" &
 115      "const#" &
 116      "<error>#" &
 117      "go#" &
 118      "put#" &
 119      "put_line#" &
 120      "to#" &
 121      "finalization#" &
 122      "finalization_root#" &
 123      "interfaces#" &
 124      "standard#" &
 125      "system#" &
 126      "text_io#" &
 127      "wide_text_io#" &
 128      "wide_wide_text_io#" &
 129      "no_dsa#" &
 130      "garlic_dsa#" &
 131      "polyorb_dsa#" &
 132      "addr#" &
 133      "async#" &
 134      "get_active_partition_id#" &
 135      "get_rci_package_receiver#" &
 136      "get_rci_package_ref#" &
 137      "origin#" &
 138      "params#" &
 139      "partition#" &
 140      "partition_interface#" &
 141      "ras#" &
 142      "call#" &
 143      "rci_name#" &
 144      "receiver#" &
 145      "result#" &
 146      "rpc#" &
 147      "subp_id#" &
 148      "operation#" &
 149      "argument#" &
 150      "arg_modes#" &
 151      "handler#" &
 152      "target#" &
 153      "req#" &
 154      "obj_typecode#" &
 155      "stub#" &
 156      "Oabs#" &
 157      "Oand#" &
 158      "Omod#" &
 159      "Onot#" &
 160      "Oor#" &
 161      "Orem#" &
 162      "Oxor#" &
 163      "Oeq#" &
 164      "One#" &
 165      "Olt#" &
 166      "Ole#" &
 167      "Ogt#" &
 168      "Oge#" &
 169      "Oadd#" &
 170      "Osubtract#" &
 171      "Oconcat#" &
 172      "Omultiply#" &
 173      "Odivide#" &
 174      "Oexpon#" &
 175      "ada_83#" &
 176      "ada_95#" &
 177      "ada_05#" &
 178      "ada_2005#" &
 179      "assertion_policy#" &
 180      "c_pass_by_copy#" &
 181      "compile_time_warning#" &
 182      "component_alignment#" &
 183      "convention_identifier#" &
 184      "debug_policy#" &
 185      "detect_blocking#" &
 186      "discard_names#" &
 187      "elaboration_checks#" &
 188      "eliminate#" &
 189      "explicit_overriding#" &
 190      "extend_system#" &
 191      "extensions_allowed#" &
 192      "external_name_casing#" &
 193      "float_representation#" &
 194      "initialize_scalars#" &
 195      "interrupt_state#" &
 196      "license#" &
 197      "locking_policy#" &
 198      "long_float#" &
 199      "no_run_time#" &
 200      "no_strict_aliasing#" &
 201      "normalize_scalars#" &
 202      "polling#" &
 203      "persistent_bss#" &
 204      "priority_specific_dispatching#" &
 205      "profile#" &
 206      "profile_warnings#" &
 207      "propagate_exceptions#" &
 208      "queuing_policy#" &
 209      "ravenscar#" &
 210      "restricted_run_time#" &
 211      "restrictions#" &
 212      "restriction_warnings#" &
 213      "reviewable#" &
 214      "source_file_name#" &
 215      "source_file_name_project#" &
 216      "style_checks#" &
 217      "suppress#" &
 218      "suppress_exception_locations#" &
 219      "task_dispatching_policy#" &
 220      "universal_data#" &
 221      "unsuppress#" &
 222      "use_vads_size#" &
 223      "validity_checks#" &
 224      "warnings#" &
 225      "wide_character_encoding#" &
 226      "abort_defer#" &
 227      "all_calls_remote#" &
 228      "annotate#" &
 229      "assert#" &
 230      "asynchronous#" &
 231      "atomic#" &
 232      "atomic_components#" &
 233      "attach_handler#" &
 234      "comment#" &
 235      "common_object#" &
 236      "complete_representation#" &
 237      "complex_representation#" &
 238      "controlled#" &
 239      "convention#" &
 240      "cpp_class#" &
 241      "cpp_constructor#" &
 242      "cpp_virtual#" &
 243      "cpp_vtable#" &
 244      "debug#" &
 245      "elaborate#" &
 246      "elaborate_all#" &
 247      "elaborate_body#" &
 248      "export#" &
 249      "export_exception#" &
 250      "export_function#" &
 251      "export_object#" &
 252      "export_procedure#" &
 253      "export_value#" &
 254      "export_valued_procedure#" &
 255      "external#" &
 256      "finalize_storage_only#" &
 257      "ident#" &
 258      "import#" &
 259      "import_exception#" &
 260      "import_function#" &
 261      "import_object#" &
 262      "import_procedure#" &
 263      "import_valued_procedure#" &
 264      "inline#" &
 265      "inline_always#" &
 266      "inline_generic#" &
 267      "inspection_point#" &
 268      "interface_name#" &
 269      "interrupt_handler#" &
 270      "interrupt_priority#" &
 271      "java_constructor#" &
 272      "java_interface#" &
 273      "keep_names#" &
 274      "link_with#" &
 275      "linker_alias#" &
 276      "linker_constructor#" &
 277      "linker_destructor#" &
 278      "linker_options#" &
 279      "linker_section#" &
 280      "list#" &
 281      "machine_attribute#" &
 282      "main#" &
 283      "main_storage#" &
 284      "memory_size#" &
 285      "no_return#" &
 286      "obsolescent#" &
 287      "optimize#" &
 288      "optional_overriding#" &
 289      "pack#" &
 290      "page#" &
 291      "passive#" &
 292      "preelaborable_initialization#" &
 293      "preelaborate#" &
 294      "preelaborate_05#" &
 295      "psect_object#" &
 296      "pure#" &
 297      "pure_05#" &
 298      "pure_function#" &
 299      "remote_call_interface#" &
 300      "remote_types#" &
 301      "share_generic#" &
 302      "shared#" &
 303      "shared_passive#" &
 304      "source_reference#" &
 305      "stream_convert#" &
 306      "subtitle#" &
 307      "suppress_all#" &
 308      "suppress_debug_info#" &
 309      "suppress_initialization#" &
 310      "system_name#" &
 311      "task_info#" &
 312      "task_name#" &
 313      "task_storage#" &
 314      "thread_body#" &
 315      "time_slice#" &
 316      "title#" &
 317      "unchecked_union#" &
 318      "unimplemented_unit#" &
 319      "unreferenced#" &
 320      "unreserve_all_interrupts#" &
 321      "volatile#" &
 322      "volatile_components#" &
 323      "weak_external#" &
 324      "ada#" &
 325      "assembler#" &
 326      "cobol#" &
 327      "cpp#" &
 328      "fortran#" &
 329      "intrinsic#" &
 330      "java#" &
 331      "stdcall#" &
 332      "stubbed#" &
 333      "asm#" &
 334      "assembly#" &
 335      "default#" &
 336      "dll#" &
 337      "win32#" &
 338      "as_is#" &
 339      "attribute_name#" &
 340      "body_file_name#" &
 341      "boolean_entry_barriers#" &
 342      "check#" &
 343      "casing#" &
 344      "code#" &
 345      "component#" &
 346      "component_size_4#" &
 347      "copy#" &
 348      "d_float#" &
 349      "descriptor#" &
 350      "dot_replacement#" &
 351      "dynamic#" &
 352      "entity#" &
 353      "entry_count#" &
 354      "external_name#" &
 355      "first_optional_parameter#" &
 356      "form#" &
 357      "g_float#" &
 358      "gcc#" &
 359      "gnat#" &
 360      "gpl#" &
 361      "ieee_float#" &
 362      "ignore#" &
 363      "info#" &
 364      "internal#" &
 365      "link_name#" &
 366      "lowercase#" &
 367      "max_entry_queue_depth#" &
 368      "max_entry_queue_length#" &
 369      "max_size#" &
 370      "mechanism#" &
 371      "message#" &
 372      "mixedcase#" &
 373      "modified_gpl#" &
 374      "name#" &
 375      "nca#" &
 376      "no#" &
 377      "no_dependence#" &
 378      "no_dynamic_attachment#" &
 379      "no_dynamic_interrupts#" &
 380      "no_requeue#" &
 381      "no_requeue_statements#" &
 382      "no_task_attributes#" &
 383      "no_task_attributes_package#" &
 384      "on#" &
 385      "parameter_types#" &
 386      "reference#" &
 387      "restricted#" &
 388      "result_mechanism#" &
 389      "result_type#" &
 390      "runtime#" &
 391      "sb#" &
 392      "secondary_stack_size#" &
 393      "section#" &
 394      "semaphore#" &
 395      "simple_barriers#" &
 396      "spec_file_name#" &
 397      "state#" &
 398      "static#" &
 399      "stack_size#" &
 400      "subunit_file_name#" &
 401      "task_stack_size_default#" &
 402      "task_type#" &
 403      "time_slicing_enabled#" &
 404      "top_guard#" &
 405      "uba#" &
 406      "ubs#" &
 407      "ubsb#" &
 408      "unit_name#" &
 409      "unknown#" &
 410      "unrestricted#" &
 411      "uppercase#" &
 412      "user#" &
 413      "vax_float#" &
 414      "vms#" &
 415      "vtable_ptr#" &
 416      "working_storage#" &
 417      "abort_signal#" &
 418      "access#" &
 419      "address#" &
 420      "address_size#" &
 421      "aft#" &
 422      "alignment#" &
 423      "asm_input#" &
 424      "asm_output#" &
 425      "ast_entry#" &
 426      "bit#" &
 427      "bit_order#" &
 428      "bit_position#" &
 429      "body_version#" &
 430      "callable#" &
 431      "caller#" &
 432      "code_address#" &
 433      "component_size#" &
 434      "compose#" &
 435      "constrained#" &
 436      "count#" &
 437      "default_bit_order#" &
 438      "definite#" &
 439      "delta#" &
 440      "denorm#" &
 441      "digits#" &
 442      "elaborated#" &
 443      "emax#" &
 444      "enum_rep#" &
 445      "epsilon#" &
 446      "exponent#" &
 447      "external_tag#" &
 448      "first#" &
 449      "first_bit#" &
 450      "fixed_value#" &
 451      "fore#" &
 452      "has_access_values#" &
 453      "has_discriminants#" &
 454      "identity#" &
 455      "img#" &
 456      "integer_value#" &
 457      "large#" &
 458      "last#" &
 459      "last_bit#" &
 460      "leading_part#" &
 461      "length#" &
 462      "machine_emax#" &
 463      "machine_emin#" &
 464      "machine_mantissa#" &
 465      "machine_overflows#" &
 466      "machine_radix#" &
 467      "machine_rounding#" &
 468      "machine_rounds#" &
 469      "machine_size#" &
 470      "mantissa#" &
 471      "max_size_in_storage_elements#" &
 472      "maximum_alignment#" &
 473      "mechanism_code#" &
 474      "mod#" &
 475      "model_emin#" &
 476      "model_epsilon#" &
 477      "model_mantissa#" &
 478      "model_small#" &
 479      "modulus#" &
 480      "null_parameter#" &
 481      "object_size#" &
 482      "partition_id#" &
 483      "passed_by_reference#" &
 484      "pool_address#" &
 485      "pos#" &
 486      "position#" &
 487      "priority#" &
 488      "range#" &
 489      "range_length#" &
 490      "round#" &
 491      "safe_emax#" &
 492      "safe_first#" &
 493      "safe_large#" &
 494      "safe_last#" &
 495      "safe_small#" &
 496      "scale#" &
 497      "scaling#" &
 498      "signed_zeros#" &
 499      "size#" &
 500      "small#" &
 501      "storage_size#" &
 502      "storage_unit#" &
 503      "stream_size#" &
 504      "tag#" &
 505      "target_name#" &
 506      "terminated#" &
 507      "to_address#" &
 508      "type_class#" &
 509      "uet_address#" &
 510      "unbiased_rounding#" &
 511      "unchecked_access#" &
 512      "unconstrained_array#" &
 513      "universal_literal_string#" &
 514      "unrestricted_access#" &
 515      "vads_size#" &
 516      "val#" &
 517      "valid#" &
 518      "value_size#" &
 519      "version#" &
 520      "wchar_t_size#" &
 521      "wide_wide_width#" &
 522      "wide_width#" &
 523      "width#" &
 524      "word_size#" &
 525      "adjacent#" &
 526      "ceiling#" &
 527      "copy_sign#" &
 528      "floor#" &
 529      "fraction#" &
 530      "image#" &
 531      "input#" &
 532      "machine#" &
 533      "max#" &
 534      "min#" &
 535      "model#" &
 536      "pred#" &
 537      "remainder#" &
 538      "rounding#" &
 539      "succ#" &
 540      "truncation#" &
 541      "value#" &
 542      "wide_image#" &
 543      "wide_wide_image#" &
 544      "wide_value#" &
 545      "wide_wide_value#" &
 546      "output#" &
 547      "read#" &
 548      "write#" &
 549      "elab_body#" &
 550      "elab_spec#" &
 551      "storage_pool#" &
 552      "base#" &
 553      "class#" &
 554      "stub_type#" &
 555      "ceiling_locking#" &
 556      "inheritance_locking#" &
 557      "fifo_queuing#" &
 558      "priority_queuing#" &
 559      "edf_across_priorities#" &
 560      "fifo_within_priorities#" &
 561      "non_preemptive_within_priorities#" &
 562      "round_robin_within_priorities#" &
 563      "access_check#" &
 564      "accessibility_check#" &
 565      "alignment_check#" &
 566      "discriminant_check#" &
 567      "division_check#" &
 568      "elaboration_check#" &
 569      "index_check#" &
 570      "length_check#" &
 571      "overflow_check#" &
 572      "range_check#" &
 573      "storage_check#" &
 574      "tag_check#" &
 575      "validity_check#" &
 576      "all_checks#" &
 577      "abort#" &
 578      "abs#" &
 579      "accept#" &
 580      "and#" &
 581      "all#" &
 582      "array#" &
 583      "at#" &
 584      "begin#" &
 585      "body#" &
 586      "case#" &
 587      "constant#" &
 588      "declare#" &
 589      "delay#" &
 590      "do#" &
 591      "else#" &
 592      "elsif#" &
 593      "end#" &
 594      "entry#" &
 595      "exception#" &
 596      "exit#" &
 597      "for#" &
 598      "function#" &
 599      "generic#" &
 600      "goto#" &
 601      "if#" &
 602      "in#" &
 603      "is#" &
 604      "limited#" &
 605      "loop#" &
 606      "new#" &
 607      "not#" &
 608      "null#" &
 609      "of#" &
 610      "or#" &
 611      "others#" &
 612      "out#" &
 613      "package#" &
 614      "pragma#" &
 615      "private#" &
 616      "procedure#" &
 617      "raise#" &
 618      "record#" &
 619      "rem#" &
 620      "renames#" &
 621      "return#" &
 622      "reverse#" &
 623      "select#" &
 624      "separate#" &
 625      "subtype#" &
 626      "task#" &
 627      "terminate#" &
 628      "then#" &
 629      "type#" &
 630      "use#" &
 631      "when#" &
 632      "while#" &
 633      "with#" &
 634      "xor#" &
 635      "divide#" &
 636      "enclosing_entity#" &
 637      "exception_information#" &
 638      "exception_message#" &
 639      "exception_name#" &
 640      "file#" &
 641      "generic_dispatching_constructor#" &
 642      "import_address#" &
 643      "import_largest_value#" &
 644      "import_value#" &
 645      "is_negative#" &
 646      "line#" &
 647      "rotate_left#" &
 648      "rotate_right#" &
 649      "shift_left#" &
 650      "shift_right#" &
 651      "shift_right_arithmetic#" &
 652      "source_location#" &
 653      "unchecked_conversion#" &
 654      "unchecked_deallocation#" &
 655      "to_pointer#" &
 656      "free#" &
 657      "abstract#" &
 658      "aliased#" &
 659      "protected#" &
 660      "until#" &
 661      "requeue#" &
 662      "tagged#" &
 663      "raise_exception#" &
 664      "ada_roots#" &
 665      "archive_builder#" &
 666      "archive_indexer#" &
 667      "binder#" &
 668      "binder_driver#" &
 669      "body_suffix#" &
 670      "builder#" &
 671      "compiler#" &
 672      "compiler_driver#" &
 673      "compiler_kind#" &
 674      "compiler_pic_option#" &
 675      "compute_dependency#" &
 676      "config_body_file_name#" &
 677      "config_body_file_name_pattern#" &
 678      "config_file_switches#" &
 679      "config_file_unique#" &
 680      "config_spec_file_name#" &
 681      "config_spec_file_name_pattern#" &
 682      "cross_reference#" &
 683      "default_builder_switches#" &
 684      "default_global_compiler_switches#" &
 685      "default_language#" &
 686      "default_linker#" &
 687      "default_switches#" &
 688      "dependency_file_kind#" &
 689      "dependency_option#" &
 690      "exec_dir#" &
 691      "executable#" &
 692      "executable_suffix#" &
 693      "extends#" &
 694      "externally_built#" &
 695      "finder#" &
 696      "global_compiler_switches#" &
 697      "global_configuration_pragmas#" &
 698      "gnatls#" &
 699      "gnatstub#" &
 700      "implementation#" &
 701      "implementation_exceptions#" &
 702      "implementation_suffix#" &
 703      "include_option#" &
 704      "include_path#" &
 705      "include_path_file#" &
 706      "language_kind#" &
 707      "language_processing#" &
 708      "languages#" &
 709      "library_ali_dir#" &
 710      "library_dir#" &
 711      "library_auto_init#" &
 712      "library_gcc#" &
 713      "library_interface#" &
 714      "library_kind#" &
 715      "library_name#" &
 716      "library_options#" &
 717      "library_reference_symbol_file#" &
 718      "library_src_dir#" &
 719      "library_symbol_file#" &
 720      "library_symbol_policy#" &
 721      "library_version#" &
 722      "linker#" &
 723      "linker_executable_option#" &
 724      "linker_lib_dir_option#" &
 725      "linker_lib_name_option#" &
 726      "local_configuration_pragmas#" &
 727      "locally_removed_files#" &
 728      "mapping_file_switches#" &
 729      "metrics#" &
 730      "naming#" &
 731      "object_dir#" &
 732      "pretty_printer#" &
 733      "project#" &
 734      "roots#" &
 735      "runtime_project#" &
 736      "separate_suffix#" &
 737      "source_dirs#" &
 738      "source_files#" &
 739      "source_list_file#" &
 740      "spec#" &
 741      "spec_suffix#" &
 742      "specification#" &
 743      "specification_exceptions#" &
 744      "specification_suffix#" &
 745      "switches#" &
 746      "unaligned_valid#" &
 747      "interface#" &
 748      "overriding#" &
 749      "synchronized#" &
 750      "#";
 751
 752    ---------------------
 753    -- Generated Names --
 754    ---------------------
 755
 756    --  This section lists the various cases of generated names which are
 757    --  built from existing names by adding unique leading and/or trailing
 758    --  upper case letters. In some cases these names are built recursively,
 759    --  in particular names built from types may be built from types which
 760    --  themselves have generated names. In this list, xxx represents an
 761    --  existing name to which identifying letters are prepended or appended,
 762    --  and a trailing n represents a serial number in an external name that
 763    --  has some semantic significance (e.g. the n'th index type of an array).
 764
 765    --    xxxA    access type for formal xxx in entry param record   (Exp_Ch9)
 766    --    xxxB    tag table for tagged type xxx                      (Exp_Ch3)
 767    --    xxxB    task body procedure for task xxx                   (Exp_Ch9)
 768    --    xxxD    dispatch table for tagged type xxx                 (Exp_Ch3)
 769    --    xxxD    discriminal for discriminant xxx                   (Sem_Ch3)
 770    --    xxxDn   n'th discr check function for rec type xxx         (Exp_Ch3)
 771    --    xxxE    elaboration boolean flag for task xxx              (Exp_Ch9)
 772    --    xxxE    dispatch table pointer type for tagged type xxx    (Exp_Ch3)
 773    --    xxxE    parameters for accept body for entry xxx           (Exp_Ch9)
 774    --    xxxFn   n'th primitive of a tagged type (named xxx)        (Exp_Ch3)
 775    --    xxxJ    tag table type index for tagged type xxx           (Exp_Ch3)
 776    --    xxxM    master Id value for access type xxx                (Exp_Ch3)
 777    --    xxxP    tag table pointer type for tagged type xxx         (Exp_Ch3)
 778    --    xxxP    parameter record type for entry xxx                (Exp_Ch9)
 779    --    xxxPA   access to parameter record type for entry xxx      (Exp_Ch9)
 780    --    xxxPn   pointer type for n'th primitive of tagged type xxx (Exp_Ch3)
 781    --    xxxR    dispatch table pointer for tagged type xxx         (Exp_Ch3)
 782    --    xxxT    tag table type for tagged type xxx                 (Exp_Ch3)
 783    --    xxxT    literal table for enumeration type xxx             (Sem_Ch3)
 784    --    xxxV    type for task value record for task xxx            (Exp_Ch9)
 785    --    xxxX    entry index constant                               (Exp_Ch9)
 786    --    xxxY    dispatch table type for tagged type xxx            (Exp_Ch3)
 787    --    xxxZ    size variable for task xxx                         (Exp_Ch9)
 788
 789    --  TSS names
 790
 791    --    xxxDA   deep adjust routine for type xxx                   (Exp_TSS)
 792    --    xxxDF   deep finalize routine for type xxx                 (Exp_TSS)
 793    --    xxxDI   deep initialize routine for type xxx               (Exp_TSS)
 794    --    xxxEQ   composite equality routine for record type xxx     (Exp_TSS)
 795    --    xxxFA   PolyORB/DSA From_Any converter for type xxx        (Exp_TSS)
 796    --    xxxIP   initialization procedure for type xxx              (Exp_TSS)
 797    --    xxxRA   RAS type access routine for type xxx               (Exp_TSS)
 798    --    xxxRD   RAS type dereference routine for type xxx          (Exp_TSS)
 799    --    xxxRP   Rep to Pos conversion for enumeration type xxx     (Exp_TSS)
 800    --    xxxSA   array/slice assignment for controlled comp. arrays (Exp_TSS)
 801    --    xxxSI   stream input attribute subprogram for type xxx     (Exp_TSS)
 802    --    xxxSO   stream output attribute subprogram for type xxx    (Exp_TSS)
 803    --    xxxSR   stream read attribute subprogram for type xxx      (Exp_TSS)
 804    --    xxxSW   stream write attribute subprogram for type xxx     (Exp_TSS)
 805    --    xxxTA   PolyORB/DSA To_Any converter for type xxx          (Exp_TSS)
 806    --    xxxTC   PolyORB/DSA Typecode for type xxx                  (Exp_TSS)
 807
 808    --  Implicit type names
 809
 810    --    TxxxT   type of literal table for enumeration type xxx     (Sem_Ch3)
 811
 812    --  (Note: this list is not complete or accurate ???)
 813
 814    ----------------------
 815    -- Get_Attribute_Id --
 816    ----------------------
 817
 818    function Get_Attribute_Id (N : Name_Id) return Attribute_Id is
 819    begin
 820       return Attribute_Id'Val (N - First_Attribute_Name);
 821    end Get_Attribute_Id;
 822
 823    ------------------
 824    -- Get_Check_Id --
 825    ------------------
 826
 827    function Get_Check_Id (N : Name_Id) return Check_Id is
 828    begin
 829       return Check_Id'Val (N - First_Check_Name);
 830    end Get_Check_Id;
 831
 832    -----------------------
 833    -- Get_Convention_Id --
 834    -----------------------
 835
 836    function Get_Convention_Id (N : Name_Id) return Convention_Id is
 837    begin
 838       case N is
 839          when Name_Ada        => return Convention_Ada;
 840          when Name_Assembler  => return Convention_Assembler;
 841          when Name_C          => return Convention_C;
 842          when Name_COBOL      => return Convention_COBOL;
 843          when Name_CPP        => return Convention_CPP;
 844          when Name_Fortran    => return Convention_Fortran;
 845          when Name_Intrinsic  => return Convention_Intrinsic;
 846          when Name_Java       => return Convention_Java;
 847          when Name_Stdcall    => return Convention_Stdcall;
 848          when Name_Stubbed    => return Convention_Stubbed;
 849
 850          --  If no direct match, then we must have a convention
 851          --  identifier pragma that has specified this name.
 852
 853          when others          =>
 854             for J in 1 .. Convention_Identifiers.Last loop
 855                if N = Convention_Identifiers.Table (J).Name then
 856                   return Convention_Identifiers.Table (J).Convention;
 857                end if;
 858             end loop;
 859
 860             raise Program_Error;
 861       end case;
 862    end Get_Convention_Id;
 863
 864    -------------------------
 865    -- Get_Convention_Name --
 866    -------------------------
 867
 868    function Get_Convention_Name (C : Convention_Id) return Name_Id is
 869    begin
 870       case C is
 871          when Convention_Ada       => return Name_Ada;
 872          when Convention_Assembler => return Name_Assembler;
 873          when Convention_C         => return Name_C;
 874          when Convention_COBOL     => return Name_COBOL;
 875          when Convention_CPP       => return Name_CPP;
 876          when Convention_Entry     => return Name_Entry;
 877          when Convention_Fortran   => return Name_Fortran;
 878          when Convention_Intrinsic => return Name_Intrinsic;
 879          when Convention_Java      => return Name_Java;
 880          when Convention_Protected => return Name_Protected;
 881          when Convention_Stdcall   => return Name_Stdcall;
 882          when Convention_Stubbed   => return Name_Stubbed;
 883       end case;
 884    end Get_Convention_Name;
 885
 886    ---------------------------
 887    -- Get_Locking_Policy_Id --
 888    ---------------------------
 889
 890    function Get_Locking_Policy_Id (N : Name_Id) return Locking_Policy_Id is
 891    begin
 892       return Locking_Policy_Id'Val (N - First_Locking_Policy_Name);
 893    end Get_Locking_Policy_Id;
 894
 895    -------------------
 896    -- Get_Pragma_Id --
 897    -------------------
 898
 899    function Get_Pragma_Id (N : Name_Id) return Pragma_Id is
 900    begin
 901       if N = Name_AST_Entry then
 902          return Pragma_AST_Entry;
 903       elsif N = Name_Interface then
 904          return Pragma_Interface;
 905       elsif N = Name_Priority then
 906          return Pragma_Priority;
 907       elsif N = Name_Storage_Size then
 908          return Pragma_Storage_Size;
 909       elsif N = Name_Storage_Unit then
 910          return Pragma_Storage_Unit;
 911       elsif N not in First_Pragma_Name .. Last_Pragma_Name then
 912          return Unknown_Pragma;
 913       else
 914          return Pragma_Id'Val (N - First_Pragma_Name);
 915       end if;
 916    end Get_Pragma_Id;
 917
 918    ---------------------------
 919    -- Get_Queuing_Policy_Id --
 920    ---------------------------
 921
 922    function Get_Queuing_Policy_Id (N : Name_Id) return Queuing_Policy_Id is
 923    begin
 924       return Queuing_Policy_Id'Val (N - First_Queuing_Policy_Name);
 925    end Get_Queuing_Policy_Id;
 926
 927    ------------------------------------
 928    -- Get_Task_Dispatching_Policy_Id --
 929    ------------------------------------
 930
 931    function Get_Task_Dispatching_Policy_Id (N : Name_Id)
 932      return Task_Dispatching_Policy_Id is
 933    begin
 934       return Task_Dispatching_Policy_Id'Val
 935         (N - First_Task_Dispatching_Policy_Name);
 936    end Get_Task_Dispatching_Policy_Id;
 937
 938    ----------------
 939    -- Initialize --
 940    ----------------
 941
 942    procedure Initialize is
 943       P_Index      : Natural;
 944       Discard_Name : Name_Id;
 945
 946    begin
 947       P_Index := Preset_Names'First;
 948
 949       loop
 950          Name_Len := 0;
 951
 952          while Preset_Names (P_Index) /= '#' loop
 953             Name_Len := Name_Len + 1;
 954             Name_Buffer (Name_Len) := Preset_Names (P_Index);
 955             P_Index := P_Index + 1;
 956          end loop;
 957
 958          --  We do the Name_Find call to enter the name into the table, but
 959          --  we don't need to do anything with the result, since we already
 960          --  initialized all the preset names to have the right value (we
 961          --  are depending on the order of the names and Preset_Names).
 962
 963          Discard_Name := Name_Find;
 964          P_Index := P_Index + 1;
 965          exit when Preset_Names (P_Index) = '#';
 966       end loop;
 967
 968       --  Make sure that number of names in standard table is correct. If
 969       --  this check fails, run utility program XSNAMES to construct a new
 970       --  properly matching version of the body.
 971
 972       pragma Assert (Discard_Name = Last_Predefined_Name);
 973
 974       --  Initialize the convention identifiers table with the standard
 975       --  set of synonyms that we recognize for conventions.
 976
 977       Convention_Identifiers.Init;
 978
 979       Convention_Identifiers.Append ((Name_Asm,      Convention_Assembler));
 980       Convention_Identifiers.Append ((Name_Assembly, Convention_Assembler));
 981
 982       Convention_Identifiers.Append ((Name_Default,  Convention_C));
 983       Convention_Identifiers.Append ((Name_External, Convention_C));
 984
 985       Convention_Identifiers.Append ((Name_DLL,      Convention_Stdcall));
 986       Convention_Identifiers.Append ((Name_Win32,    Convention_Stdcall));
 987    end Initialize;
 988
 989    -----------------------
 990    -- Is_Attribute_Name --
 991    -----------------------
 992
 993    function Is_Attribute_Name (N : Name_Id) return Boolean is
 994    begin
 995       return N in First_Attribute_Name .. Last_Attribute_Name;
 996    end Is_Attribute_Name;
 997
 998    -------------------
 999    -- Is_Check_Name --
1000    -------------------
1001
1002    function Is_Check_Name (N : Name_Id) return Boolean is
1003    begin
1004       return N in First_Check_Name .. Last_Check_Name;
1005    end Is_Check_Name;
1006
1007    ------------------------
1008    -- Is_Convention_Name --
1009    ------------------------
1010
1011    function Is_Convention_Name (N : Name_Id) return Boolean is
1012    begin
1013       --  Check if this is one of the standard conventions
1014
1015       if N in First_Convention_Name .. Last_Convention_Name
1016         or else N = Name_C
1017       then
1018          return True;
1019
1020       --  Otherwise check if it is in convention identifier table
1021
1022       else
1023          for J in 1 .. Convention_Identifiers.Last loop
1024             if N = Convention_Identifiers.Table (J).Name then
1025                return True;
1026             end if;
1027          end loop;
1028
1029          return False;
1030       end if;
1031    end Is_Convention_Name;
1032
1033    ------------------------------
1034    -- Is_Entity_Attribute_Name --
1035    ------------------------------
1036
1037    function Is_Entity_Attribute_Name (N : Name_Id) return Boolean is
1038    begin
1039       return N in First_Entity_Attribute_Name .. Last_Entity_Attribute_Name;
1040    end Is_Entity_Attribute_Name;
1041
1042    --------------------------------
1043    -- Is_Function_Attribute_Name --
1044    --------------------------------
1045
1046    function Is_Function_Attribute_Name (N : Name_Id) return Boolean is
1047    begin
1048       return N in
1049         First_Renamable_Function_Attribute ..
1050           Last_Renamable_Function_Attribute;
1051    end Is_Function_Attribute_Name;
1052
1053    ---------------------
1054    -- Is_Keyword_Name --
1055    ---------------------
1056
1057    function Is_Keyword_Name (N : Name_Id) return Boolean is
1058    begin
1059       return Get_Name_Table_Byte (N) /= 0
1060         and then (Ada_Version >= Ada_95
1061                   or else N not in Ada_95_Reserved_Words)
1062         and then (Ada_Version >= Ada_05
1063                   or else N not in Ada_2005_Reserved_Words);
1064    end Is_Keyword_Name;
1065
1066    ----------------------------
1067    -- Is_Locking_Policy_Name --
1068    ----------------------------
1069
1070    function Is_Locking_Policy_Name (N : Name_Id) return Boolean is
1071    begin
1072       return N in First_Locking_Policy_Name .. Last_Locking_Policy_Name;
1073    end Is_Locking_Policy_Name;
1074
1075    -----------------------------
1076    -- Is_Operator_Symbol_Name --
1077    -----------------------------
1078
1079    function Is_Operator_Symbol_Name (N : Name_Id) return Boolean is
1080    begin
1081       return N in First_Operator_Name .. Last_Operator_Name;
1082    end Is_Operator_Symbol_Name;
1083
1084    --------------------
1085    -- Is_Pragma_Name --
1086    --------------------
1087
1088    function Is_Pragma_Name (N : Name_Id) return Boolean is
1089    begin
1090       return N in First_Pragma_Name .. Last_Pragma_Name
1091         or else N = Name_AST_Entry
1092         or else N = Name_Interface
1093         or else N = Name_Priority
1094         or else N = Name_Storage_Size
1095         or else N = Name_Storage_Unit;
1096    end Is_Pragma_Name;
1097
1098    ---------------------------------
1099    -- Is_Procedure_Attribute_Name --
1100    ---------------------------------
1101
1102    function Is_Procedure_Attribute_Name (N : Name_Id) return Boolean is
1103    begin
1104       return N in First_Procedure_Attribute .. Last_Procedure_Attribute;
1105    end Is_Procedure_Attribute_Name;
1106
1107    ----------------------------
1108    -- Is_Queuing_Policy_Name --
1109    ----------------------------
1110
1111    function Is_Queuing_Policy_Name (N : Name_Id) return Boolean is
1112    begin
1113       return N in First_Queuing_Policy_Name .. Last_Queuing_Policy_Name;
1114    end Is_Queuing_Policy_Name;
1115
1116    -------------------------------------
1117    -- Is_Task_Dispatching_Policy_Name --
1118    -------------------------------------
1119
1120    function Is_Task_Dispatching_Policy_Name (N : Name_Id) return Boolean is
1121    begin
1122       return N in First_Task_Dispatching_Policy_Name ..
1123                   Last_Task_Dispatching_Policy_Name;
1124    end Is_Task_Dispatching_Policy_Name;
1125
1126    ----------------------------
1127    -- Is_Type_Attribute_Name --
1128    ----------------------------
1129
1130    function Is_Type_Attribute_Name (N : Name_Id) return Boolean is
1131    begin
1132       return N in First_Type_Attribute_Name .. Last_Type_Attribute_Name;
1133    end Is_Type_Attribute_Name;
1134
1135    ----------------------------------
1136    -- Record_Convention_Identifier --
1137    ----------------------------------
1138
1139    procedure Record_Convention_Identifier
1140      (Id         : Name_Id;
1141       Convention : Convention_Id)
1142    is
1143    begin
1144       Convention_Identifiers.Append ((Id, Convention));
1145    end Record_Convention_Identifier;
1146
1147 end Snames;