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) 1992-2004, 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,  59 Temple Place - Suite 330,  Boston, --
  20 -- MA 02111-1307, 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 Table;
  36
  37 package body Snames is
  38
  39    --  Table used to record convention identifiers
  40
  41    type Convention_Id_Entry is record
  42       Name       : Name_Id;
  43       Convention : Convention_Id;
  44    end record;
  45
  46    package Convention_Identifiers is new Table.Table (
  47      Table_Component_Type => Convention_Id_Entry,
  48      Table_Index_Type     => Int,
  49      Table_Low_Bound      => 1,
  50      Table_Initial        => 50,
  51      Table_Increment      => 200,
  52      Table_Name           => "Name_Convention_Identifiers");
  53
  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.
  58
  59    Preset_Names : constant String :=
  60      "_parent#" &
  61      "_tag#" &
  62      "off#" &
  63      "space#" &
  64      "time#" &
  65      "_abort_signal#" &
  66      "_alignment#" &
  67      "_assign#" &
  68      "_atcb#" &
  69      "_chain#" &
  70      "_clean#" &
  71      "_controller#" &
  72      "_entry_bodies#" &
  73      "_expunge#" &
  74      "_final_list#" &
  75      "_idepth#" &
  76      "_init#" &
  77      "_local_final_list#" &
  78      "_master#" &
  79      "_object#" &
  80      "_priority#" &
  81      "_process_atsd#" &
  82      "_secondary_stack#" &
  83      "_service#" &
  84      "_size#" &
  85      "_tags#" &
  86      "_task#" &
  87      "_task_id#" &
  88      "_task_info#" &
  89      "_task_name#" &
  90      "_trace_sp#" &
  91      "initialize#" &
  92      "adjust#" &
  93      "finalize#" &
  94      "next#" &
  95      "prev#" &
  96      "_typecode#" &
  97      "_from_any#" &
  98      "_to_any#" &
  99      "allocate#" &
 100      "deallocate#" &
 101      "dereference#" &
 102      "decimal_io#" &
 103      "enumeration_io#" &
 104      "fixed_io#" &
 105      "float_io#" &
 106      "integer_io#" &
 107      "modular_io#" &
 108      "a_textio#" &
 109      "a_witeio#" &
 110      "const#" &
 111      "<error>#" &
 112      "go#" &
 113      "put#" &
 114      "put_line#" &
 115      "to#" &
 116      "finalization#" &
 117      "finalization_root#" &
 118      "interfaces#" &
 119      "standard#" &
 120      "system#" &
 121      "text_io#" &
 122      "wide_text_io#" &
 123      "no_dsa#" &
 124      "glade_dsa#" &
 125      "polyorb_dsa#" &
 126      "addr#" &
 127      "async#" &
 128      "get_active_partition_id#" &
 129      "get_rci_package_receiver#" &
 130      "get_rci_package_ref#" &
 131      "origin#" &
 132      "params#" &
 133      "partition#" &
 134      "partition_interface#" &
 135      "ras#" &
 136      "call#" &
 137      "rci_name#" &
 138      "receiver#" &
 139      "result#" &
 140      "rpc#" &
 141      "subp_id#" &
 142      "operation#" &
 143      "argument#" &
 144      "arg_modes#" &
 145      "handler#" &
 146      "target#" &
 147      "req#" &
 148      "obj_typecode#" &
 149      "stub#" &
 150      "Oabs#" &
 151      "Oand#" &
 152      "Omod#" &
 153      "Onot#" &
 154      "Oor#" &
 155      "Orem#" &
 156      "Oxor#" &
 157      "Oeq#" &
 158      "One#" &
 159      "Olt#" &
 160      "Ole#" &
 161      "Ogt#" &
 162      "Oge#" &
 163      "Oadd#" &
 164      "Osubtract#" &
 165      "Oconcat#" &
 166      "Omultiply#" &
 167      "Odivide#" &
 168      "Oexpon#" &
 169      "ada_83#" &
 170      "ada_95#" &
 171      "ada_05#" &
 172      "c_pass_by_copy#" &
 173      "compile_time_warning#" &
 174      "component_alignment#" &
 175      "convention_identifier#" &
 176      "detect_blocking#" &
 177      "discard_names#" &
 178      "elaboration_checks#" &
 179      "eliminate#" &
 180      "explicit_overriding#" &
 181      "extend_system#" &
 182      "extensions_allowed#" &
 183      "external_name_casing#" &
 184      "float_representation#" &
 185      "initialize_scalars#" &
 186      "interrupt_state#" &
 187      "license#" &
 188      "locking_policy#" &
 189      "long_float#" &
 190      "no_run_time#" &
 191      "no_strict_aliasing#" &
 192      "normalize_scalars#" &
 193      "polling#" &
 194      "persistent_data#" &
 195      "persistent_object#" &
 196      "profile#" &
 197      "profile_warnings#" &
 198      "propagate_exceptions#" &
 199      "queuing_policy#" &
 200      "ravenscar#" &
 201      "restricted_run_time#" &
 202      "restrictions#" &
 203      "restriction_warnings#" &
 204      "reviewable#" &
 205      "source_file_name#" &
 206      "source_file_name_project#" &
 207      "style_checks#" &
 208      "suppress#" &
 209      "suppress_exception_locations#" &
 210      "task_dispatching_policy#" &
 211      "universal_data#" &
 212      "unsuppress#" &
 213      "use_vads_size#" &
 214      "validity_checks#" &
 215      "warnings#" &
 216      "abort_defer#" &
 217      "all_calls_remote#" &
 218      "annotate#" &
 219      "assert#" &
 220      "asynchronous#" &
 221      "atomic#" &
 222      "atomic_components#" &
 223      "attach_handler#" &
 224      "comment#" &
 225      "common_object#" &
 226      "complex_representation#" &
 227      "controlled#" &
 228      "convention#" &
 229      "cpp_class#" &
 230      "cpp_constructor#" &
 231      "cpp_virtual#" &
 232      "cpp_vtable#" &
 233      "debug#" &
 234      "elaborate#" &
 235      "elaborate_all#" &
 236      "elaborate_body#" &
 237      "export#" &
 238      "export_exception#" &
 239      "export_function#" &
 240      "export_object#" &
 241      "export_procedure#" &
 242      "export_value#" &
 243      "export_valued_procedure#" &
 244      "external#" &
 245      "finalize_storage_only#" &
 246      "ident#" &
 247      "import#" &
 248      "import_exception#" &
 249      "import_function#" &
 250      "import_object#" &
 251      "import_procedure#" &
 252      "import_valued_procedure#" &
 253      "inline#" &
 254      "inline_always#" &
 255      "inline_generic#" &
 256      "inspection_point#" &
 257      "interface#" &
 258      "interface_name#" &
 259      "interrupt_handler#" &
 260      "interrupt_priority#" &
 261      "java_constructor#" &
 262      "java_interface#" &
 263      "keep_names#" &
 264      "link_with#" &
 265      "linker_alias#" &
 266      "linker_options#" &
 267      "linker_section#" &
 268      "list#" &
 269      "machine_attribute#" &
 270      "main#" &
 271      "main_storage#" &
 272      "memory_size#" &
 273      "no_return#" &
 274      "obsolescent#" &
 275      "optimize#" &
 276      "optional_overriding#" &
 277      "overriding#" &
 278      "pack#" &
 279      "page#" &
 280      "passive#" &
 281      "preelaborate#" &
 282      "priority#" &
 283      "psect_object#" &
 284      "pure#" &
 285      "pure_function#" &
 286      "remote_call_interface#" &
 287      "remote_types#" &
 288      "share_generic#" &
 289      "shared#" &
 290      "shared_passive#" &
 291      "source_reference#" &
 292      "stream_convert#" &
 293      "subtitle#" &
 294      "suppress_all#" &
 295      "suppress_debug_info#" &
 296      "suppress_initialization#" &
 297      "system_name#" &
 298      "task_info#" &
 299      "task_name#" &
 300      "task_storage#" &
 301      "thread_body#" &
 302      "time_slice#" &
 303      "title#" &
 304      "unchecked_union#" &
 305      "unimplemented_unit#" &
 306      "unreferenced#" &
 307      "unreserve_all_interrupts#" &
 308      "volatile#" &
 309      "volatile_components#" &
 310      "weak_external#" &
 311      "ada#" &
 312      "assembler#" &
 313      "cobol#" &
 314      "cpp#" &
 315      "fortran#" &
 316      "intrinsic#" &
 317      "java#" &
 318      "stdcall#" &
 319      "stubbed#" &
 320      "asm#" &
 321      "assembly#" &
 322      "default#" &
 323      "dll#" &
 324      "win32#" &
 325      "as_is#" &
 326      "body_file_name#" &
 327      "boolean_entry_barriers#" &
 328      "casing#" &
 329      "code#" &
 330      "component#" &
 331      "component_size_4#" &
 332      "copy#" &
 333      "d_float#" &
 334      "descriptor#" &
 335      "dot_replacement#" &
 336      "dynamic#" &
 337      "entity#" &
 338      "external_name#" &
 339      "first_optional_parameter#" &
 340      "form#" &
 341      "g_float#" &
 342      "gcc#" &
 343      "gnat#" &
 344      "gpl#" &
 345      "ieee_float#" &
 346      "internal#" &
 347      "link_name#" &
 348      "lowercase#" &
 349      "max_entry_queue_depth#" &
 350      "max_entry_queue_length#" &
 351      "max_size#" &
 352      "mechanism#" &
 353      "mixedcase#" &
 354      "modified_gpl#" &
 355      "name#" &
 356      "nca#" &
 357      "no#" &
 358      "on#" &
 359      "parameter_types#" &
 360      "reference#" &
 361      "no_dynamic_attachment#" &
 362      "no_dynamic_interrupts#" &
 363      "no_requeue#" &
 364      "no_requeue_statements#" &
 365      "no_task_attributes#" &
 366      "no_task_attributes_package#" &
 367      "restricted#" &
 368      "result_mechanism#" &
 369      "result_type#" &
 370      "runtime#" &
 371      "sb#" &
 372      "secondary_stack_size#" &
 373      "section#" &
 374      "semaphore#" &
 375      "simple_barriers#" &
 376      "spec_file_name#" &
 377      "static#" &
 378      "stack_size#" &
 379      "subunit_file_name#" &
 380      "task_stack_size_default#" &
 381      "task_type#" &
 382      "time_slicing_enabled#" &
 383      "top_guard#" &
 384      "uba#" &
 385      "ubs#" &
 386      "ubsb#" &
 387      "unit_name#" &
 388      "unknown#" &
 389      "unrestricted#" &
 390      "uppercase#" &
 391      "user#" &
 392      "vax_float#" &
 393      "vms#" &
 394      "working_storage#" &
 395      "abort_signal#" &
 396      "access#" &
 397      "address#" &
 398      "address_size#" &
 399      "aft#" &
 400      "alignment#" &
 401      "asm_input#" &
 402      "asm_output#" &
 403      "ast_entry#" &
 404      "bit#" &
 405      "bit_order#" &
 406      "bit_position#" &
 407      "body_version#" &
 408      "callable#" &
 409      "caller#" &
 410      "code_address#" &
 411      "component_size#" &
 412      "compose#" &
 413      "constrained#" &
 414      "count#" &
 415      "default_bit_order#" &
 416      "definite#" &
 417      "delta#" &
 418      "denorm#" &
 419      "digits#" &
 420      "elaborated#" &
 421      "emax#" &
 422      "enum_rep#" &
 423      "epsilon#" &
 424      "exponent#" &
 425      "external_tag#" &
 426      "first#" &
 427      "first_bit#" &
 428      "fixed_value#" &
 429      "fore#" &
 430      "has_access_values#" &
 431      "has_discriminants#" &
 432      "identity#" &
 433      "img#" &
 434      "integer_value#" &
 435      "large#" &
 436      "last#" &
 437      "last_bit#" &
 438      "leading_part#" &
 439      "length#" &
 440      "machine_emax#" &
 441      "machine_emin#" &
 442      "machine_mantissa#" &
 443      "machine_overflows#" &
 444      "machine_radix#" &
 445      "machine_rounds#" &
 446      "machine_size#" &
 447      "mantissa#" &
 448      "max_size_in_storage_elements#" &
 449      "maximum_alignment#" &
 450      "mechanism_code#" &
 451      "model_emin#" &
 452      "model_epsilon#" &
 453      "model_mantissa#" &
 454      "model_small#" &
 455      "modulus#" &
 456      "null_parameter#" &
 457      "object_size#" &
 458      "partition_id#" &
 459      "passed_by_reference#" &
 460      "pool_address#" &
 461      "pos#" &
 462      "position#" &
 463      "range#" &
 464      "range_length#" &
 465      "round#" &
 466      "safe_emax#" &
 467      "safe_first#" &
 468      "safe_large#" &
 469      "safe_last#" &
 470      "safe_small#" &
 471      "scale#" &
 472      "scaling#" &
 473      "signed_zeros#" &
 474      "size#" &
 475      "small#" &
 476      "storage_size#" &
 477      "storage_unit#" &
 478      "tag#" &
 479      "target_name#" &
 480      "terminated#" &
 481      "to_address#" &
 482      "type_class#" &
 483      "uet_address#" &
 484      "unbiased_rounding#" &
 485      "unchecked_access#" &
 486      "unconstrained_array#" &
 487      "universal_literal_string#" &
 488      "unrestricted_access#" &
 489      "vads_size#" &
 490      "val#" &
 491      "valid#" &
 492      "value_size#" &
 493      "version#" &
 494      "wchar_t_size#" &
 495      "wide_width#" &
 496      "width#" &
 497      "word_size#" &
 498      "adjacent#" &
 499      "ceiling#" &
 500      "copy_sign#" &
 501      "floor#" &
 502      "fraction#" &
 503      "image#" &
 504      "input#" &
 505      "machine#" &
 506      "max#" &
 507      "min#" &
 508      "model#" &
 509      "pred#" &
 510      "remainder#" &
 511      "rounding#" &
 512      "succ#" &
 513      "truncation#" &
 514      "value#" &
 515      "wide_image#" &
 516      "wide_value#" &
 517      "output#" &
 518      "read#" &
 519      "write#" &
 520      "elab_body#" &
 521      "elab_spec#" &
 522      "storage_pool#" &
 523      "base#" &
 524      "class#" &
 525      "ceiling_locking#" &
 526      "inheritance_locking#" &
 527      "fifo_queuing#" &
 528      "priority_queuing#" &
 529      "fifo_within_priorities#" &
 530      "access_check#" &
 531      "accessibility_check#" &
 532      "discriminant_check#" &
 533      "division_check#" &
 534      "elaboration_check#" &
 535      "index_check#" &
 536      "length_check#" &
 537      "overflow_check#" &
 538      "range_check#" &
 539      "storage_check#" &
 540      "tag_check#" &
 541      "all_checks#" &
 542      "abort#" &
 543      "abs#" &
 544      "accept#" &
 545      "and#" &
 546      "all#" &
 547      "array#" &
 548      "at#" &
 549      "begin#" &
 550      "body#" &
 551      "case#" &
 552      "constant#" &
 553      "declare#" &
 554      "delay#" &
 555      "do#" &
 556      "else#" &
 557      "elsif#" &
 558      "end#" &
 559      "entry#" &
 560      "exception#" &
 561      "exit#" &
 562      "for#" &
 563      "function#" &
 564      "generic#" &
 565      "goto#" &
 566      "if#" &
 567      "in#" &
 568      "is#" &
 569      "limited#" &
 570      "loop#" &
 571      "mod#" &
 572      "new#" &
 573      "not#" &
 574      "null#" &
 575      "of#" &
 576      "or#" &
 577      "others#" &
 578      "out#" &
 579      "package#" &
 580      "pragma#" &
 581      "private#" &
 582      "procedure#" &
 583      "raise#" &
 584      "record#" &
 585      "rem#" &
 586      "renames#" &
 587      "return#" &
 588      "reverse#" &
 589      "select#" &
 590      "separate#" &
 591      "subtype#" &
 592      "task#" &
 593      "terminate#" &
 594      "then#" &
 595      "type#" &
 596      "use#" &
 597      "when#" &
 598      "while#" &
 599      "with#" &
 600      "xor#" &
 601      "divide#" &
 602      "enclosing_entity#" &
 603      "exception_information#" &
 604      "exception_message#" &
 605      "exception_name#" &
 606      "file#" &
 607      "import_address#" &
 608      "import_largest_value#" &
 609      "import_value#" &
 610      "is_negative#" &
 611      "line#" &
 612      "rotate_left#" &
 613      "rotate_right#" &
 614      "shift_left#" &
 615      "shift_right#" &
 616      "shift_right_arithmetic#" &
 617      "source_location#" &
 618      "unchecked_conversion#" &
 619      "unchecked_deallocation#" &
 620      "to_pointer#" &
 621      "abstract#" &
 622      "aliased#" &
 623      "protected#" &
 624      "until#" &
 625      "requeue#" &
 626      "tagged#" &
 627      "raise_exception#" &
 628      "binder#" &
 629      "body_suffix#" &
 630      "builder#" &
 631      "compiler#" &
 632      "cross_reference#" &
 633      "default_switches#" &
 634      "exec_dir#" &
 635      "executable#" &
 636      "executable_suffix#" &
 637      "extends#" &
 638      "finder#" &
 639      "global_configuration_pragmas#" &
 640      "gnatls#" &
 641      "gnatstub#" &
 642      "implementation#" &
 643      "implementation_exceptions#" &
 644      "implementation_suffix#" &
 645      "languages#" &
 646      "library_dir#" &
 647      "library_auto_init#" &
 648      "library_gcc#" &
 649      "library_interface#" &
 650      "library_kind#" &
 651      "library_name#" &
 652      "library_options#" &
 653      "library_reference_symbol_file#" &
 654      "library_src_dir#" &
 655      "library_symbol_file#" &
 656      "library_symbol_policy#" &
 657      "library_version#" &
 658      "linker#" &
 659      "local_configuration_pragmas#" &
 660      "locally_removed_files#" &
 661      "metrics#" &
 662      "naming#" &
 663      "object_dir#" &
 664      "pretty_printer#" &
 665      "project#" &
 666      "separate_suffix#" &
 667      "source_dirs#" &
 668      "source_files#" &
 669      "source_list_file#" &
 670      "spec#" &
 671      "spec_suffix#" &
 672      "specification#" &
 673      "specification_exceptions#" &
 674      "specification_suffix#" &
 675      "switches#" &
 676      "unaligned_valid#" &
 677       "#";
 678
 679    ---------------------
 680    -- Generated Names --
 681    ---------------------
 682
 683    --  This section lists the various cases of generated names which are
 684    --  built from existing names by adding unique leading and/or trailing
 685    --  upper case letters. In some cases these names are built recursively,
 686    --  in particular names built from types may be built from types which
 687    --  themselves have generated names. In this list, xxx represents an
 688    --  existing name to which identifying letters are prepended or appended,
 689    --  and a trailing n represents a serial number in an external name that
 690    --  has some semantic significance (e.g. the n'th index type of an array).
 691
 692    --    xxxA    access type for formal xxx in entry param record   (Exp_Ch9)
 693    --    xxxB    tag table for tagged type xxx                      (Exp_Ch3)
 694    --    xxxB    task body procedure for task xxx                   (Exp_Ch9)
 695    --    xxxD    dispatch table for tagged type xxx                 (Exp_Ch3)
 696    --    xxxD    discriminal for discriminant xxx                   (Sem_Ch3)
 697    --    xxxDn   n'th discr check function for rec type xxx         (Exp_Ch3)
 698    --    xxxE    elaboration boolean flag for task xxx              (Exp_Ch9)
 699    --    xxxE    dispatch table pointer type for tagged type xxx    (Exp_Ch3)
 700    --    xxxE    parameters for accept body for entry xxx           (Exp_Ch9)
 701    --    xxxFn   n'th primitive of a tagged type (named xxx)        (Exp_Ch3)
 702    --    xxxJ    tag table type index for tagged type xxx           (Exp_Ch3)
 703    --    xxxM    master Id value for access type xxx                (Exp_Ch3)
 704    --    xxxP    tag table pointer type for tagged type xxx         (Exp_Ch3)
 705    --    xxxP    parameter record type for entry xxx                (Exp_Ch9)
 706    --    xxxPA   access to parameter record type for entry xxx      (Exp_Ch9)
 707    --    xxxPn   pointer type for n'th primitive of tagged type xxx (Exp_Ch3)
 708    --    xxxR    dispatch table pointer for tagged type xxx         (Exp_Ch3)
 709    --    xxxT    tag table type for tagged type xxx                 (Exp_Ch3)
 710    --    xxxT    literal table for enumeration type xxx             (Sem_Ch3)
 711    --    xxxV    type for task value record for task xxx            (Exp_Ch9)
 712    --    xxxX    entry index constant                               (Exp_Ch9)
 713    --    xxxY    dispatch table type for tagged type xxx            (Exp_Ch3)
 714    --    xxxZ    size variable for task xxx                         (Exp_Ch9)
 715
 716    --  TSS names
 717
 718    --    xxxDA   deep adjust routine for type xxx                   (Exp_TSS)
 719    --    xxxDF   deep finalize routine for type xxx                 (Exp_TSS)
 720    --    xxxDI   deep initialize routine for type xxx               (Exp_TSS)
 721    --    xxxEQ   composite equality routine for record type xxx     (Exp_TSS)
 722    --    xxxIP   initialization procedure for type xxx              (Exp_TSS)
 723    --    xxxRA   RAs type access routine for type xxx               (Exp_TSS)
 724    --    xxxRD   RAs type dereference routine for type xxx          (Exp_TSS)
 725    --    xxxRP   Rep to Pos conversion for enumeration type xxx     (Exp_TSS)
 726    --    xxxSA   array/slice assignment for controlled comp. arrays (Exp_TSS)
 727    --    xxxSI   stream input attribute subprogram for type xxx     (Exp_TSS)
 728    --    xxxSO   stream output attribute subprogram for type xxx    (Exp_TSS)
 729    --    xxxSR   stream read attribute subprogram for type xxx      (Exp_TSS)
 730    --    xxxSW   stream write attribute subprogram for type xxx     (Exp_TSS)
 731
 732    --  Implicit type names
 733
 734    --    TxxxT   type of literal table for enumeration type xxx     (Sem_Ch3)
 735
 736    --  (Note: this list is not complete or accurate ???)
 737
 738    ----------------------
 739    -- Get_Attribute_Id --
 740    ----------------------
 741
 742    function Get_Attribute_Id (N : Name_Id) return Attribute_Id is
 743    begin
 744       return Attribute_Id'Val (N - First_Attribute_Name);
 745    end Get_Attribute_Id;
 746
 747    ------------------
 748    -- Get_Check_Id --
 749    ------------------
 750
 751    function Get_Check_Id (N : Name_Id) return Check_Id is
 752    begin
 753       return Check_Id'Val (N - First_Check_Name);
 754    end Get_Check_Id;
 755
 756    -----------------------
 757    -- Get_Convention_Id --
 758    -----------------------
 759
 760    function Get_Convention_Id (N : Name_Id) return Convention_Id is
 761    begin
 762       case N is
 763          when Name_Ada        => return Convention_Ada;
 764          when Name_Assembler  => return Convention_Assembler;
 765          when Name_C          => return Convention_C;
 766          when Name_COBOL      => return Convention_COBOL;
 767          when Name_CPP        => return Convention_CPP;
 768          when Name_Fortran    => return Convention_Fortran;
 769          when Name_Intrinsic  => return Convention_Intrinsic;
 770          when Name_Java       => return Convention_Java;
 771          when Name_Stdcall    => return Convention_Stdcall;
 772          when Name_Stubbed    => return Convention_Stubbed;
 773
 774          --  If no direct match, then we must have a convention
 775          --  identifier pragma that has specified this name.
 776
 777          when others          =>
 778             for J in 1 .. Convention_Identifiers.Last loop
 779                if N = Convention_Identifiers.Table (J).Name then
 780                   return Convention_Identifiers.Table (J).Convention;
 781                end if;
 782             end loop;
 783
 784             raise Program_Error;
 785       end case;
 786    end Get_Convention_Id;
 787
 788    ---------------------------
 789    -- Get_Locking_Policy_Id --
 790    ---------------------------
 791
 792    function Get_Locking_Policy_Id (N : Name_Id) return Locking_Policy_Id is
 793    begin
 794       return Locking_Policy_Id'Val (N - First_Locking_Policy_Name);
 795    end Get_Locking_Policy_Id;
 796
 797    -------------------
 798    -- Get_Pragma_Id --
 799    -------------------
 800
 801    function Get_Pragma_Id (N : Name_Id) return Pragma_Id is
 802    begin
 803       if N = Name_AST_Entry then
 804          return Pragma_AST_Entry;
 805       elsif N = Name_Storage_Size then
 806          return Pragma_Storage_Size;
 807       elsif N = Name_Storage_Unit then
 808          return Pragma_Storage_Unit;
 809       elsif N not in First_Pragma_Name .. Last_Pragma_Name then
 810          return Unknown_Pragma;
 811       else
 812          return Pragma_Id'Val (N - First_Pragma_Name);
 813       end if;
 814    end Get_Pragma_Id;
 815
 816    ---------------------------
 817    -- Get_Queuing_Policy_Id --
 818    ---------------------------
 819
 820    function Get_Queuing_Policy_Id (N : Name_Id) return Queuing_Policy_Id is
 821    begin
 822       return Queuing_Policy_Id'Val (N - First_Queuing_Policy_Name);
 823    end Get_Queuing_Policy_Id;
 824
 825    ------------------------------------
 826    -- Get_Task_Dispatching_Policy_Id --
 827    ------------------------------------
 828
 829    function Get_Task_Dispatching_Policy_Id (N : Name_Id)
 830      return Task_Dispatching_Policy_Id is
 831    begin
 832       return Task_Dispatching_Policy_Id'Val
 833         (N - First_Task_Dispatching_Policy_Name);
 834    end Get_Task_Dispatching_Policy_Id;
 835
 836    ----------------
 837    -- Initialize --
 838    ----------------
 839
 840    procedure Initialize is
 841       P_Index      : Natural;
 842       Discard_Name : Name_Id;
 843
 844    begin
 845       P_Index := Preset_Names'First;
 846
 847       loop
 848          Name_Len := 0;
 849
 850          while Preset_Names (P_Index) /= '#' loop
 851             Name_Len := Name_Len + 1;
 852             Name_Buffer (Name_Len) := Preset_Names (P_Index);
 853             P_Index := P_Index + 1;
 854          end loop;
 855
 856          --  We do the Name_Find call to enter the name into the table, but
 857          --  we don't need to do anything with the result, since we already
 858          --  initialized all the preset names to have the right value (we
 859          --  are depending on the order of the names and Preset_Names).
 860
 861          Discard_Name := Name_Find;
 862          P_Index := P_Index + 1;
 863          exit when Preset_Names (P_Index) = '#';
 864       end loop;
 865
 866       --  Make sure that number of names in standard table is correct. If
 867       --  this check fails, run utility program XSNAMES to construct a new
 868       --  properly matching version of the body.
 869
 870       pragma Assert (Discard_Name = Last_Predefined_Name);
 871
 872       --  Initialize the convention identifiers table with the standard
 873       --  set of synonyms that we recognize for conventions.
 874
 875       Convention_Identifiers.Init;
 876
 877       Convention_Identifiers.Append ((Name_Asm,      Convention_Assembler));
 878       Convention_Identifiers.Append ((Name_Assembly, Convention_Assembler));
 879
 880       Convention_Identifiers.Append ((Name_Default,  Convention_C));
 881       Convention_Identifiers.Append ((Name_External, Convention_C));
 882
 883       Convention_Identifiers.Append ((Name_DLL,      Convention_Stdcall));
 884       Convention_Identifiers.Append ((Name_Win32,    Convention_Stdcall));
 885    end Initialize;
 886
 887    -----------------------
 888    -- Is_Attribute_Name --
 889    -----------------------
 890
 891    function Is_Attribute_Name (N : Name_Id) return Boolean is
 892    begin
 893       return N in First_Attribute_Name .. Last_Attribute_Name;
 894    end Is_Attribute_Name;
 895
 896    -------------------
 897    -- Is_Check_Name --
 898    -------------------
 899
 900    function Is_Check_Name (N : Name_Id) return Boolean is
 901    begin
 902       return N in First_Check_Name .. Last_Check_Name;
 903    end Is_Check_Name;
 904
 905    ------------------------
 906    -- Is_Convention_Name --
 907    ------------------------
 908
 909    function Is_Convention_Name (N : Name_Id) return Boolean is
 910    begin
 911       --  Check if this is one of the standard conventions
 912
 913       if N in First_Convention_Name .. Last_Convention_Name
 914         or else N = Name_C
 915       then
 916          return True;
 917
 918       --  Otherwise check if it is in convention identifier table
 919
 920       else
 921          for J in 1 .. Convention_Identifiers.Last loop
 922             if N = Convention_Identifiers.Table (J).Name then
 923                return True;
 924             end if;
 925          end loop;
 926
 927          return False;
 928       end if;
 929    end Is_Convention_Name;
 930
 931    ------------------------------
 932    -- Is_Entity_Attribute_Name --
 933    ------------------------------
 934
 935    function Is_Entity_Attribute_Name (N : Name_Id) return Boolean is
 936    begin
 937       return N in First_Entity_Attribute_Name .. Last_Entity_Attribute_Name;
 938    end Is_Entity_Attribute_Name;
 939
 940    --------------------------------
 941    -- Is_Function_Attribute_Name --
 942    --------------------------------
 943
 944    function Is_Function_Attribute_Name (N : Name_Id) return Boolean is
 945    begin
 946       return N in
 947         First_Renamable_Function_Attribute ..
 948           Last_Renamable_Function_Attribute;
 949    end Is_Function_Attribute_Name;
 950
 951    ----------------------------
 952    -- Is_Locking_Policy_Name --
 953    ----------------------------
 954
 955    function Is_Locking_Policy_Name (N : Name_Id) return Boolean is
 956    begin
 957       return N in First_Locking_Policy_Name .. Last_Locking_Policy_Name;
 958    end Is_Locking_Policy_Name;
 959
 960    -----------------------------
 961    -- Is_Operator_Symbol_Name --
 962    -----------------------------
 963
 964    function Is_Operator_Symbol_Name (N : Name_Id) return Boolean is
 965    begin
 966       return N in First_Operator_Name .. Last_Operator_Name;
 967    end Is_Operator_Symbol_Name;
 968
 969    --------------------
 970    -- Is_Pragma_Name --
 971    --------------------
 972
 973    function Is_Pragma_Name (N : Name_Id) return Boolean is
 974    begin
 975       return N in First_Pragma_Name .. Last_Pragma_Name
 976         or else N = Name_AST_Entry
 977         or else N = Name_Storage_Size
 978         or else N = Name_Storage_Unit;
 979    end Is_Pragma_Name;
 980
 981    ---------------------------------
 982    -- Is_Procedure_Attribute_Name --
 983    ---------------------------------
 984
 985    function Is_Procedure_Attribute_Name (N : Name_Id) return Boolean is
 986    begin
 987       return N in First_Procedure_Attribute .. Last_Procedure_Attribute;
 988    end Is_Procedure_Attribute_Name;
 989
 990    ----------------------------
 991    -- Is_Queuing_Policy_Name --
 992    ----------------------------
 993
 994    function Is_Queuing_Policy_Name (N : Name_Id) return Boolean is
 995    begin
 996       return N in First_Queuing_Policy_Name .. Last_Queuing_Policy_Name;
 997    end Is_Queuing_Policy_Name;
 998
 999    -------------------------------------
1000    -- Is_Task_Dispatching_Policy_Name --
1001    -------------------------------------
1002
1003    function Is_Task_Dispatching_Policy_Name (N : Name_Id) return Boolean is
1004    begin
1005       return N in First_Task_Dispatching_Policy_Name ..
1006                   Last_Task_Dispatching_Policy_Name;
1007    end Is_Task_Dispatching_Policy_Name;
1008
1009    ----------------------------
1010    -- Is_Type_Attribute_Name --
1011    ----------------------------
1012
1013    function Is_Type_Attribute_Name (N : Name_Id) return Boolean is
1014    begin
1015       return N in First_Type_Attribute_Name .. Last_Type_Attribute_Name;
1016    end Is_Type_Attribute_Name;
1017
1018    ----------------------------------
1019    -- Record_Convention_Identifier --
1020    ----------------------------------
1021
1022    procedure Record_Convention_Identifier
1023      (Id         : Name_Id;
1024       Convention : Convention_Id)
1025    is
1026    begin
1027       Convention_Identifiers.Append ((Id, Convention));
1028    end Record_Convention_Identifier;
1029
1030 end Snames;