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 --                                                                          --
  10 --          Copyright (C) 1992-2002, Free Software Foundation, Inc.         --
  11 --                                                                          --
  12 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  13 -- terms of the  GNU General Public License as published  by the Free Soft- --
  14 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  15 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  16 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  17 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  18 -- for  more details.  You should have  received  a copy of the GNU General --
  19 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  20 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  21 -- MA 02111-1307, USA.                                                      --
  22 --                                                                          --
  23 -- As a special exception,  if other files  instantiate  generics from this --
  24 -- unit, or you link  this unit with other files  to produce an executable, --
  25 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  26 -- covered  by the  GNU  General  Public  License.  This exception does not --
  27 -- however invalidate  any other reasons why  the executable file  might be --
  28 -- covered by the  GNU Public License.                                      --
  29 --                                                                          --
  30 -- GNAT was originally developed  by the GNAT team at  New York University. --
  31 -- Extensive contributions were provided by Ada Core Technologies Inc.      --
  32 --                                                                          --
  33 ------------------------------------------------------------------------------
  34
  35 with Namet; use Namet;
  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      "_init_proc#" &
  67      "_size#" &
  68      "_abort_signal#" &
  69      "_address_resolver#" &
  70      "_assign#" &
  71      "_chain#" &
  72      "_clean#" &
  73      "_controller#" &
  74      "_entry_bodies#" &
  75      "_expunge#" &
  76      "_final_list#" &
  77      "_idepth#" &
  78      "_init#" &
  79      "_local_final_list#" &
  80      "_master#" &
  81      "_object#" &
  82      "_priority#" &
  83      "_service#" &
  84      "_tags#" &
  85      "_task#" &
  86      "_task_id#" &
  87      "_task_info#" &
  88      "_task_name#" &
  89      "_trace_sp#" &
  90      "initialize#" &
  91      "adjust#" &
  92      "finalize#" &
  93      "next#" &
  94      "prev#" &
  95      "_deep_adjust#" &
  96      "_equality#" &
  97      "_deep_finalize#" &
  98      "_deep_initialize#" &
  99      "_input#" &
 100      "_output#" &
 101      "_ras_access#" &
 102      "_ras_dereference#" &
 103      "_read#" &
 104      "_rep_to_pos#" &
 105      "_write#" &
 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      "a_textio#" &
 116      "a_witeio#" &
 117      "const#" &
 118      "<error>#" &
 119      "go#" &
 120      "put#" &
 121      "put_line#" &
 122      "to#" &
 123      "finalization#" &
 124      "finalization_root#" &
 125      "interfaces#" &
 126      "standard#" &
 127      "system#" &
 128      "text_io#" &
 129      "wide_text_io#" &
 130      "addr#" &
 131      "async#" &
 132      "get_active_partition_id#" &
 133      "get_rci_package_receiver#" &
 134      "origin#" &
 135      "params#" &
 136      "partition#" &
 137      "partition_interface#" &
 138      "ras#" &
 139      "rci_name#" &
 140      "receiver#" &
 141      "result#" &
 142      "rpc#" &
 143      "subp_id#" &
 144      "Oabs#" &
 145      "Oand#" &
 146      "Omod#" &
 147      "Onot#" &
 148      "Oor#" &
 149      "Orem#" &
 150      "Oxor#" &
 151      "Oeq#" &
 152      "One#" &
 153      "Olt#" &
 154      "Ole#" &
 155      "Ogt#" &
 156      "Oge#" &
 157      "Oadd#" &
 158      "Osubtract#" &
 159      "Oconcat#" &
 160      "Omultiply#" &
 161      "Odivide#" &
 162      "Oexpon#" &
 163      "ada_83#" &
 164      "ada_95#" &
 165      "c_pass_by_copy#" &
 166      "component_alignment#" &
 167      "convention_identifier#" &
 168      "discard_names#" &
 169      "elaboration_checks#" &
 170      "eliminate#" &
 171      "extend_system#" &
 172      "extensions_allowed#" &
 173      "external_name_casing#" &
 174      "float_representation#" &
 175      "initialize_scalars#" &
 176      "license#" &
 177      "locking_policy#" &
 178      "long_float#" &
 179      "no_run_time#" &
 180      "normalize_scalars#" &
 181      "polling#" &
 182      "propagate_exceptions#" &
 183      "queuing_policy#" &
 184      "ravenscar#" &
 185      "restricted_run_time#" &
 186      "restrictions#" &
 187      "reviewable#" &
 188      "source_file_name#" &
 189      "style_checks#" &
 190      "suppress#" &
 191      "task_dispatching_policy#" &
 192      "unsuppress#" &
 193      "use_vads_size#" &
 194      "warnings#" &
 195      "validity_checks#" &
 196      "abort_defer#" &
 197      "all_calls_remote#" &
 198      "annotate#" &
 199      "assert#" &
 200      "asynchronous#" &
 201      "atomic#" &
 202      "atomic_components#" &
 203      "attach_handler#" &
 204      "comment#" &
 205      "common_object#" &
 206      "complex_representation#" &
 207      "controlled#" &
 208      "convention#" &
 209      "cpp_class#" &
 210      "cpp_constructor#" &
 211      "cpp_virtual#" &
 212      "cpp_vtable#" &
 213      "debug#" &
 214      "elaborate#" &
 215      "elaborate_all#" &
 216      "elaborate_body#" &
 217      "export#" &
 218      "export_exception#" &
 219      "export_function#" &
 220      "export_object#" &
 221      "export_procedure#" &
 222      "export_valued_procedure#" &
 223      "external#" &
 224      "finalize_storage_only#" &
 225      "ident#" &
 226      "import#" &
 227      "import_exception#" &
 228      "import_function#" &
 229      "import_object#" &
 230      "import_procedure#" &
 231      "import_valued_procedure#" &
 232      "inline#" &
 233      "inline_always#" &
 234      "inline_generic#" &
 235      "inspection_point#" &
 236      "interface#" &
 237      "interface_name#" &
 238      "interrupt_handler#" &
 239      "interrupt_priority#" &
 240      "java_constructor#" &
 241      "java_interface#" &
 242      "link_with#" &
 243      "linker_alias#" &
 244      "linker_options#" &
 245      "linker_section#" &
 246      "list#" &
 247      "machine_attribute#" &
 248      "main#" &
 249      "main_storage#" &
 250      "memory_size#" &
 251      "no_return#" &
 252      "optimize#" &
 253      "pack#" &
 254      "page#" &
 255      "passive#" &
 256      "preelaborate#" &
 257      "priority#" &
 258      "psect_object#" &
 259      "pure#" &
 260      "pure_function#" &
 261      "remote_call_interface#" &
 262      "remote_types#" &
 263      "share_generic#" &
 264      "shared#" &
 265      "shared_passive#" &
 266      "source_reference#" &
 267      "stream_convert#" &
 268      "subtitle#" &
 269      "suppress_all#" &
 270      "suppress_debug_info#" &
 271      "suppress_initialization#" &
 272      "system_name#" &
 273      "task_info#" &
 274      "task_name#" &
 275      "task_storage#" &
 276      "time_slice#" &
 277      "title#" &
 278      "unchecked_union#" &
 279      "unimplemented_unit#" &
 280      "universal_data#" &
 281      "unreferenced#" &
 282      "unreserve_all_interrupts#" &
 283      "volatile#" &
 284      "volatile_components#" &
 285      "weak_external#" &
 286      "ada#" &
 287      "assembler#" &
 288      "cobol#" &
 289      "cpp#" &
 290      "fortran#" &
 291      "intrinsic#" &
 292      "java#" &
 293      "stdcall#" &
 294      "stubbed#" &
 295      "asm#" &
 296      "assembly#" &
 297      "default#" &
 298      "dll#" &
 299      "win32#" &
 300      "as_is#" &
 301      "body_file_name#" &
 302      "casing#" &
 303      "code#" &
 304      "component#" &
 305      "component_size_4#" &
 306      "copy#" &
 307      "d_float#" &
 308      "descriptor#" &
 309      "dot_replacement#" &
 310      "dynamic#" &
 311      "entity#" &
 312      "external_name#" &
 313      "first_optional_parameter#" &
 314      "form#" &
 315      "g_float#" &
 316      "gcc#" &
 317      "gnat#" &
 318      "gpl#" &
 319      "ieee_float#" &
 320      "homonym_number#" &
 321      "internal#" &
 322      "link_name#" &
 323      "lowercase#" &
 324      "max_size#" &
 325      "mechanism#" &
 326      "mixedcase#" &
 327      "modified_gpl#" &
 328      "name#" &
 329      "nca#" &
 330      "no#" &
 331      "on#" &
 332      "parameter_types#" &
 333      "reference#" &
 334      "restricted#" &
 335      "result_mechanism#" &
 336      "result_type#" &
 337      "sb#" &
 338      "section#" &
 339      "semaphore#" &
 340      "spec_file_name#" &
 341      "static#" &
 342      "stack_size#" &
 343      "subunit_file_name#" &
 344      "task_stack_size_default#" &
 345      "task_type#" &
 346      "time_slicing_enabled#" &
 347      "top_guard#" &
 348      "uba#" &
 349      "ubs#" &
 350      "ubsb#" &
 351      "unit_name#" &
 352      "unknown#" &
 353      "unrestricted#" &
 354      "uppercase#" &
 355      "vax_float#" &
 356      "vms#" &
 357      "working_storage#" &
 358      "abort_signal#" &
 359      "access#" &
 360      "address#" &
 361      "address_size#" &
 362      "aft#" &
 363      "alignment#" &
 364      "asm_input#" &
 365      "asm_output#" &
 366      "ast_entry#" &
 367      "bit#" &
 368      "bit_order#" &
 369      "bit_position#" &
 370      "body_version#" &
 371      "callable#" &
 372      "caller#" &
 373      "code_address#" &
 374      "component_size#" &
 375      "compose#" &
 376      "constrained#" &
 377      "count#" &
 378      "default_bit_order#" &
 379      "definite#" &
 380      "delta#" &
 381      "denorm#" &
 382      "digits#" &
 383      "elaborated#" &
 384      "emax#" &
 385      "enum_rep#" &
 386      "epsilon#" &
 387      "exponent#" &
 388      "external_tag#" &
 389      "first#" &
 390      "first_bit#" &
 391      "fixed_value#" &
 392      "fore#" &
 393      "has_discriminants#" &
 394      "identity#" &
 395      "img#" &
 396      "integer_value#" &
 397      "large#" &
 398      "last#" &
 399      "last_bit#" &
 400      "leading_part#" &
 401      "length#" &
 402      "machine_emax#" &
 403      "machine_emin#" &
 404      "machine_mantissa#" &
 405      "machine_overflows#" &
 406      "machine_radix#" &
 407      "machine_rounds#" &
 408      "machine_size#" &
 409      "mantissa#" &
 410      "max_size_in_storage_elements#" &
 411      "maximum_alignment#" &
 412      "mechanism_code#" &
 413      "model_emin#" &
 414      "model_epsilon#" &
 415      "model_mantissa#" &
 416      "model_small#" &
 417      "modulus#" &
 418      "null_parameter#" &
 419      "object_size#" &
 420      "partition_id#" &
 421      "passed_by_reference#" &
 422      "pos#" &
 423      "position#" &
 424      "range#" &
 425      "range_length#" &
 426      "round#" &
 427      "safe_emax#" &
 428      "safe_first#" &
 429      "safe_large#" &
 430      "safe_last#" &
 431      "safe_small#" &
 432      "scale#" &
 433      "scaling#" &
 434      "signed_zeros#" &
 435      "size#" &
 436      "small#" &
 437      "storage_size#" &
 438      "storage_unit#" &
 439      "tag#" &
 440      "terminated#" &
 441      "to_address#" &
 442      "type_class#" &
 443      "uet_address#" &
 444      "unbiased_rounding#" &
 445      "unchecked_access#" &
 446      "universal_literal_string#" &
 447      "unrestricted_access#" &
 448      "vads_size#" &
 449      "val#" &
 450      "valid#" &
 451      "value_size#" &
 452      "version#" &
 453      "wchar_t_size#" &
 454      "wide_width#" &
 455      "width#" &
 456      "word_size#" &
 457      "adjacent#" &
 458      "ceiling#" &
 459      "copy_sign#" &
 460      "floor#" &
 461      "fraction#" &
 462      "image#" &
 463      "input#" &
 464      "machine#" &
 465      "max#" &
 466      "min#" &
 467      "model#" &
 468      "pred#" &
 469      "remainder#" &
 470      "rounding#" &
 471      "succ#" &
 472      "truncation#" &
 473      "value#" &
 474      "wide_image#" &
 475      "wide_value#" &
 476      "output#" &
 477      "read#" &
 478      "write#" &
 479      "elab_body#" &
 480      "elab_spec#" &
 481      "storage_pool#" &
 482      "base#" &
 483      "class#" &
 484      "ceiling_locking#" &
 485      "inheritance_locking#" &
 486      "fifo_queuing#" &
 487      "priority_queuing#" &
 488      "fifo_within_priorities#" &
 489      "access_check#" &
 490      "accessibility_check#" &
 491      "discriminant_check#" &
 492      "division_check#" &
 493      "elaboration_check#" &
 494      "index_check#" &
 495      "length_check#" &
 496      "overflow_check#" &
 497      "range_check#" &
 498      "storage_check#" &
 499      "tag_check#" &
 500      "all_checks#" &
 501      "abort#" &
 502      "abs#" &
 503      "accept#" &
 504      "and#" &
 505      "all#" &
 506      "array#" &
 507      "at#" &
 508      "begin#" &
 509      "body#" &
 510      "case#" &
 511      "constant#" &
 512      "declare#" &
 513      "delay#" &
 514      "do#" &
 515      "else#" &
 516      "elsif#" &
 517      "end#" &
 518      "entry#" &
 519      "exception#" &
 520      "exit#" &
 521      "for#" &
 522      "function#" &
 523      "generic#" &
 524      "goto#" &
 525      "if#" &
 526      "in#" &
 527      "is#" &
 528      "limited#" &
 529      "loop#" &
 530      "mod#" &
 531      "new#" &
 532      "not#" &
 533      "null#" &
 534      "of#" &
 535      "or#" &
 536      "others#" &
 537      "out#" &
 538      "package#" &
 539      "pragma#" &
 540      "private#" &
 541      "procedure#" &
 542      "raise#" &
 543      "record#" &
 544      "rem#" &
 545      "renames#" &
 546      "return#" &
 547      "reverse#" &
 548      "select#" &
 549      "separate#" &
 550      "subtype#" &
 551      "task#" &
 552      "terminate#" &
 553      "then#" &
 554      "type#" &
 555      "use#" &
 556      "when#" &
 557      "while#" &
 558      "with#" &
 559      "xor#" &
 560      "divide#" &
 561      "enclosing_entity#" &
 562      "exception_information#" &
 563      "exception_message#" &
 564      "exception_name#" &
 565      "file#" &
 566      "import_address#" &
 567      "import_largest_value#" &
 568      "import_value#" &
 569      "is_negative#" &
 570      "line#" &
 571      "rotate_left#" &
 572      "rotate_right#" &
 573      "shift_left#" &
 574      "shift_right#" &
 575      "shift_right_arithmetic#" &
 576      "source_location#" &
 577      "unchecked_conversion#" &
 578      "unchecked_deallocation#" &
 579      "abstract#" &
 580      "aliased#" &
 581      "protected#" &
 582      "until#" &
 583      "requeue#" &
 584      "tagged#" &
 585      "raise_exception#" &
 586      "binder#" &
 587      "builder#" &
 588      "compiler#" &
 589      "cross_reference#" &
 590      "default_switches#" &
 591      "exec_dir#" &
 592      "extends#" &
 593      "finder#" &
 594      "gnatls#" &
 595      "gnatstub#" &
 596      "implementation#" &
 597      "implementation_exceptions#" &
 598      "implementation_suffix#" &
 599      "languages#" &
 600      "library_dir#" &
 601      "library_elaboration#" &
 602      "library_kind#" &
 603      "library_name#" &
 604      "library_version#" &
 605      "linker#" &
 606      "naming#" &
 607      "object_dir#" &
 608      "project#" &
 609      "separate_suffix#" &
 610      "source_dirs#" &
 611      "source_files#" &
 612      "source_list_file#" &
 613      "specification#" &
 614      "specification_exceptions#" &
 615      "specification_suffix#" &
 616      "switches#" &
 617       "#";
 618
 619    ---------------------
 620    -- Generated Names --
 621    ---------------------
 622
 623    --  This section lists the various cases of generated names which are
 624    --  built from existing names by adding unique leading and/or trailing
 625    --  upper case letters. In some cases these names are built recursively,
 626    --  in particular names built from types may be built from types which
 627    --  themselves have generated names. In this list, xxx represents an
 628    --  existing name to which identifying letters are prepended or appended,
 629    --  and a trailing n represents a serial number in an external name that
 630    --  has some semantic significance (e.g. the n'th index type of an array).
 631
 632    --    xxxA    access type for formal xxx in entry param record   (Exp_Ch9)
 633    --    xxxB    tag table for tagged type xxx                      (Exp_Ch3)
 634    --    xxxB    task body procedure for task xxx                   (Exp_Ch9)
 635    --    xxxD    dispatch table for tagged type xxx                 (Exp_Ch3)
 636    --    xxxD    discriminal for discriminant xxx                   (Sem_Ch3)
 637    --    xxxDn   n'th discr check function for rec type xxx         (Exp_Ch3)
 638    --    xxxE    elaboration boolean flag for task xxx              (Exp_Ch9)
 639    --    xxxE    dispatch table pointer type for tagged type xxx    (Exp_Ch3)
 640    --    xxxE    parameters for accept body for entry xxx           (Exp_Ch9)
 641    --    xxxFn   n'th primitive of a tagged type (named xxx)        (Exp_Ch3)
 642    --    xxxI    initialization procedure for type xxx              (Exp_Ch3)
 643    --    xxxJ    tag table type index for tagged type xxx           (Exp_Ch3)
 644    --    xxxM    master Id value for access type xxx                (Exp_Ch3)
 645    --    xxxP    tag table pointer type for tagged type xxx         (Exp_Ch3)
 646    --    xxxP    parameter record type for entry xxx                (Exp_Ch9)
 647    --    xxxPA   access to parameter record type for entry xxx      (Exp_Ch9)
 648    --    xxxPn   pointer type for n'th primitive of tagged type xxx (Exp_Ch3)
 649    --    xxxR    dispatch table pointer for tagged type xxx         (Exp_Ch3)
 650    --    xxxT    tag table type for tagged type xxx                 (Exp_Ch3)
 651    --    xxxT    literal table for enumeration type xxx             (Sem_Ch3)
 652    --    xxxV    type for task value record for task xxx            (Exp_Ch9)
 653    --    xxxX    entry index constant                               (Exp_Ch9)
 654    --    xxxY    dispatch table type for tagged type xxx            (Exp_Ch3)
 655    --    xxxZ    size variable for task xxx                         (Exp_Ch9)
 656
 657    --  Implicit type names
 658
 659    --    TxxxT   type of literal table for enumeration type xxx     (Sem_Ch3)
 660
 661    --  (Note: this list is not complete or accurate ???)
 662
 663    ----------------------
 664    -- Get_Attribute_Id --
 665    ----------------------
 666
 667    function Get_Attribute_Id (N : Name_Id) return Attribute_Id is
 668    begin
 669       return Attribute_Id'Val (N - First_Attribute_Name);
 670    end Get_Attribute_Id;
 671
 672    ------------------
 673    -- Get_Check_Id --
 674    ------------------
 675
 676    function Get_Check_Id (N : Name_Id) return Check_Id is
 677    begin
 678       return Check_Id'Val (N - First_Check_Name);
 679    end Get_Check_Id;
 680
 681    -----------------------
 682    -- Get_Convention_Id --
 683    -----------------------
 684
 685    function Get_Convention_Id (N : Name_Id) return Convention_Id is
 686    begin
 687       case N is
 688          when Name_Ada        => return Convention_Ada;
 689          when Name_Assembler  => return Convention_Assembler;
 690          when Name_C          => return Convention_C;
 691          when Name_COBOL      => return Convention_COBOL;
 692          when Name_CPP        => return Convention_CPP;
 693          when Name_Fortran    => return Convention_Fortran;
 694          when Name_Intrinsic  => return Convention_Intrinsic;
 695          when Name_Java       => return Convention_Java;
 696          when Name_Stdcall    => return Convention_Stdcall;
 697          when Name_Stubbed    => return Convention_Stubbed;
 698
 699          when others          =>
 700             for J in 1 .. Convention_Identifiers.Last loop
 701                if N = Convention_Identifiers.Table (J).Name then
 702                   return Convention_Identifiers.Table (J).Convention;
 703                end if;
 704             end loop;
 705
 706             raise Program_Error;
 707       end case;
 708    end Get_Convention_Id;
 709
 710    ---------------------------
 711    -- Get_Locking_Policy_Id --
 712    ---------------------------
 713
 714    function Get_Locking_Policy_Id (N : Name_Id) return Locking_Policy_Id is
 715    begin
 716       return Locking_Policy_Id'Val (N - First_Locking_Policy_Name);
 717    end Get_Locking_Policy_Id;
 718
 719    -------------------
 720    -- Get_Pragma_Id --
 721    -------------------
 722
 723    function Get_Pragma_Id (N : Name_Id) return Pragma_Id is
 724    begin
 725       if N = Name_AST_Entry then
 726          return Pragma_AST_Entry;
 727       elsif N = Name_Storage_Size then
 728          return Pragma_Storage_Size;
 729       elsif N = Name_Storage_Unit then
 730          return Pragma_Storage_Unit;
 731       else
 732          return Pragma_Id'Val (N - First_Pragma_Name);
 733       end if;
 734    end Get_Pragma_Id;
 735
 736    ---------------------------
 737    -- Get_Queuing_Policy_Id --
 738    ---------------------------
 739
 740    function Get_Queuing_Policy_Id (N : Name_Id) return Queuing_Policy_Id is
 741    begin
 742       return Queuing_Policy_Id'Val (N - First_Queuing_Policy_Name);
 743    end Get_Queuing_Policy_Id;
 744
 745    ------------------------------------
 746    -- Get_Task_Dispatching_Policy_Id --
 747    ------------------------------------
 748
 749    function Get_Task_Dispatching_Policy_Id (N : Name_Id)
 750      return Task_Dispatching_Policy_Id is
 751    begin
 752       return Task_Dispatching_Policy_Id'Val
 753         (N - First_Task_Dispatching_Policy_Name);
 754    end Get_Task_Dispatching_Policy_Id;
 755
 756    ----------------
 757    -- Initialize --
 758    ----------------
 759
 760    procedure Initialize is
 761       P_Index      : Natural;
 762       Discard_Name : Name_Id;
 763
 764    begin
 765       P_Index := Preset_Names'First;
 766
 767       loop
 768          Name_Len := 0;
 769
 770          while Preset_Names (P_Index) /= '#' loop
 771             Name_Len := Name_Len + 1;
 772             Name_Buffer (Name_Len) := Preset_Names (P_Index);
 773             P_Index := P_Index + 1;
 774          end loop;
 775
 776          --  We do the Name_Find call to enter the name into the table, but
 777          --  we don't need to do anything with the result, since we already
 778          --  initialized all the preset names to have the right value (we
 779          --  are depending on the order of the names and Preset_Names).
 780
 781          Discard_Name := Name_Find;
 782          P_Index := P_Index + 1;
 783          exit when Preset_Names (P_Index) = '#';
 784       end loop;
 785
 786       --  Make sure that number of names in standard table is correct. If
 787       --  this check fails, run utility program XSNAMES to construct a new
 788       --  properly matching version of the body.
 789
 790       pragma Assert (Discard_Name = Last_Predefined_Name);
 791
 792       --  Initialize the convention identifiers table with the standard
 793       --  set of synonyms that we recognize for conventions.
 794
 795       Convention_Identifiers.Init;
 796
 797       Convention_Identifiers.Append ((Name_Asm,      Convention_Assembler));
 798       Convention_Identifiers.Append ((Name_Assembly, Convention_Assembler));
 799
 800       Convention_Identifiers.Append ((Name_Default,  Convention_C));
 801       Convention_Identifiers.Append ((Name_External, Convention_C));
 802
 803       Convention_Identifiers.Append ((Name_DLL,      Convention_Stdcall));
 804       Convention_Identifiers.Append ((Name_Win32,    Convention_Stdcall));
 805    end Initialize;
 806
 807    -----------------------
 808    -- Is_Attribute_Name --
 809    -----------------------
 810
 811    function Is_Attribute_Name (N : Name_Id) return Boolean is
 812    begin
 813       return N in First_Attribute_Name .. Last_Attribute_Name;
 814    end Is_Attribute_Name;
 815
 816    -------------------
 817    -- Is_Check_Name --
 818    -------------------
 819
 820    function Is_Check_Name (N : Name_Id) return Boolean is
 821    begin
 822       return N in First_Check_Name .. Last_Check_Name;
 823    end Is_Check_Name;
 824
 825    ------------------------
 826    -- Is_Convention_Name --
 827    ------------------------
 828
 829    function Is_Convention_Name (N : Name_Id) return Boolean is
 830    begin
 831       if N in First_Convention_Name .. Last_Convention_Name
 832         or else N = Name_C
 833       then
 834          return True;
 835
 836       else
 837          for J in 1 .. Convention_Identifiers.Last loop
 838             if N = Convention_Identifiers.Table (J).Name then
 839                return True;
 840             end if;
 841          end loop;
 842
 843          return False;
 844       end if;
 845    end Is_Convention_Name;
 846
 847    ------------------------------
 848    -- Is_Entity_Attribute_Name --
 849    ------------------------------
 850
 851    function Is_Entity_Attribute_Name (N : Name_Id) return Boolean is
 852    begin
 853       return N in First_Entity_Attribute_Name .. Last_Entity_Attribute_Name;
 854    end Is_Entity_Attribute_Name;
 855
 856    --------------------------------
 857    -- Is_Function_Attribute_Name --
 858    --------------------------------
 859
 860    function Is_Function_Attribute_Name (N : Name_Id) return Boolean is
 861    begin
 862       return N in
 863         First_Renamable_Function_Attribute ..
 864           Last_Renamable_Function_Attribute;
 865    end Is_Function_Attribute_Name;
 866
 867    ----------------------------
 868    -- Is_Locking_Policy_Name --
 869    ----------------------------
 870
 871    function Is_Locking_Policy_Name (N : Name_Id) return Boolean is
 872    begin
 873       return N in First_Locking_Policy_Name .. Last_Locking_Policy_Name;
 874    end Is_Locking_Policy_Name;
 875
 876    -----------------------------
 877    -- Is_Operator_Symbol_Name --
 878    -----------------------------
 879
 880    function Is_Operator_Symbol_Name (N : Name_Id) return Boolean is
 881    begin
 882       return N in First_Operator_Name .. Last_Operator_Name;
 883    end Is_Operator_Symbol_Name;
 884
 885    --------------------
 886    -- Is_Pragma_Name --
 887    --------------------
 888
 889    function Is_Pragma_Name (N : Name_Id) return Boolean is
 890    begin
 891       return N in First_Pragma_Name .. Last_Pragma_Name
 892         or else N = Name_AST_Entry
 893         or else N = Name_Storage_Size
 894         or else N = Name_Storage_Unit;
 895    end Is_Pragma_Name;
 896
 897    ---------------------------------
 898    -- Is_Procedure_Attribute_Name --
 899    ---------------------------------
 900
 901    function Is_Procedure_Attribute_Name (N : Name_Id) return Boolean is
 902    begin
 903       return N in First_Procedure_Attribute .. Last_Procedure_Attribute;
 904    end Is_Procedure_Attribute_Name;
 905
 906    ----------------------------
 907    -- Is_Queuing_Policy_Name --
 908    ----------------------------
 909
 910    function Is_Queuing_Policy_Name (N : Name_Id) return Boolean is
 911    begin
 912       return N in First_Queuing_Policy_Name .. Last_Queuing_Policy_Name;
 913    end Is_Queuing_Policy_Name;
 914
 915    -------------------------------------
 916    -- Is_Task_Dispatching_Policy_Name --
 917    -------------------------------------
 918
 919    function Is_Task_Dispatching_Policy_Name (N : Name_Id) return Boolean is
 920    begin
 921       return N in First_Task_Dispatching_Policy_Name ..
 922                   Last_Task_Dispatching_Policy_Name;
 923    end Is_Task_Dispatching_Policy_Name;
 924
 925    ----------------------------
 926    -- Is_Type_Attribute_Name --
 927    ----------------------------
 928
 929    function Is_Type_Attribute_Name (N : Name_Id) return Boolean is
 930    begin
 931       return N in First_Type_Attribute_Name .. Last_Type_Attribute_Name;
 932    end Is_Type_Attribute_Name;
 933
 934    ----------------------------------
 935    -- Record_Convention_Identifier --
 936    ----------------------------------
 937
 938    procedure Record_Convention_Identifier
 939      (Id         : Name_Id;
 940       Convention : Convention_Id)
 941    is
 942    begin
 943       Convention_Identifiers.Append ((Id, Convention));
 944    end Record_Convention_Identifier;
 945
 946 end Snames;