git.oblomov.eu Git - wine/blob - tools/winapi_check/winapi_parser.pm

   1 #
   2 # Copyright 1999, 2000, 2001 Patrik Stridvall
   3 #
   4 # This library is free software; you can redistribute it and/or
   5 # modify it under the terms of the GNU Lesser General Public
   6 # License as published by the Free Software Foundation; either
   7 # version 2.1 of the License, or (at your option) any later version.
   8 #
   9 # This library is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12 # Lesser General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU Lesser General Public
  15 # License along with this library; if not, write to the Free Software
  16 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  17 #
  18
  19 package winapi_parser;
  20
  21 use strict;
  22
  23 use output qw($output);
  24 use options qw($options);
  25
  26 sub parse_c_file($$) {
  27     my $file = shift;
  28     my $callbacks = shift;
  29
  30     my $empty_callback = sub { };
  31
  32     my $c_comment_found_callback = $$callbacks{c_comment_found} || $empty_callback;
  33     my $cplusplus_comment_found_callback = $$callbacks{cplusplus_comment_found} || $empty_callback;
  34     my $function_create_callback = $$callbacks{function_create} || $empty_callback;
  35     my $function_found_callback = $$callbacks{function_found} || $empty_callback;
  36     my $type_create_callback = $$callbacks{type_create} || $empty_callback;
  37     my $type_found_callback = $$callbacks{type_found} || $empty_callback;
  38     my $preprocessor_found_callback = $$callbacks{preprocessor_found} || $empty_callback;
  39
  40     # global
  41     my $debug_channels = [];
  42
  43     my $in_function = 0;
  44     my $function_begin;
  45     my $function_end;
  46     {
  47         my $documentation_line;
  48         my $documentation;
  49         my $function_line;
  50         my $linkage;
  51         my $return_type;
  52         my $calling_convention;
  53         my $internal_name = "";
  54         my $argument_types;
  55         my $argument_names;
  56         my $argument_documentations;
  57         my $statements_line;
  58         my $statements;
  59
  60         $function_begin = sub {
  61             $documentation_line = shift;
  62             $documentation = shift;
  63             $function_line = shift;
  64             $linkage = shift;
  65             $return_type= shift;
  66             $calling_convention = shift;
  67             $internal_name = shift;
  68             $argument_types = shift;
  69             $argument_names = shift;
  70             $argument_documentations = shift;
  71
  72             if(defined($argument_names) && defined($argument_types) &&
  73                $#$argument_names == -1)
  74             {
  75                 foreach my $n (0..$#$argument_types) {
  76                     push @$argument_names, "";
  77                 }
  78             }
  79
  80             if(defined($argument_documentations) &&
  81                $#$argument_documentations == -1)
  82             {
  83                 foreach my $n (0..$#$argument_documentations) {
  84                     push @$argument_documentations, "";
  85                 }
  86             }
  87
  88             $in_function = 1;
  89         };
  90
  91         $function_end = sub {
  92             $statements_line = shift;
  93             $statements = shift;
  94
  95             my $function = &$function_create_callback();
  96
  97             if(!defined($documentation_line)) {
  98                 $documentation_line = 0;
  99             }
 100
 101             $function->file($file);
 102             $function->debug_channels([@$debug_channels]);
 103             $function->documentation_line($documentation_line);
 104             $function->documentation($documentation);
 105             $function->function_line($function_line);
 106             $function->linkage($linkage);
 107             $function->return_type($return_type);
 108             $function->calling_convention($calling_convention);
 109             $function->internal_name($internal_name);
 110             if(defined($argument_types)) {
 111                 $function->argument_types([@$argument_types]);
 112             }
 113             if(defined($argument_names)) {
 114                 $function->argument_names([@$argument_names]);
 115             }
 116             if(defined($argument_documentations)) {
 117                 $function->argument_documentations([@$argument_documentations]);
 118             }
 119             $function->statements_line($statements_line);
 120             $function->statements($statements);
 121
 122             &$function_found_callback($function);
 123
 124             $in_function = 0;
 125         };
 126     }
 127
 128     my $in_type = 0;
 129     my $type_begin;
 130     my $type_end;
 131     {
 132         my $type;
 133
 134         $type_begin = sub {
 135             $type = shift;
 136             $in_type = 1;
 137         };
 138
 139         $type_end = sub {
 140             my $names = shift;
 141
 142             foreach my $name (@$names) {
 143                 if($type =~ /^(?:struct|enum)/) {
 144                     # $output->write("typedef $type {\n");
 145                     # $output->write("} $name;\n");
 146                 } else {
 147                     # $output->write("typedef $type $name;\n");
 148                 }
 149             }
 150             $in_type = 0;
 151         };
 152     }
 153
 154     my %regs_entrypoints;
 155     my @comment_lines = ();
 156     my @comments = ();
 157     my $statements_line;
 158     my $statements;
 159     my $level = 0;
 160     my $extern_c = 0;
 161     my $again = 0;
 162     my $lookahead = 0;
 163     my $lookahead_count = 0;
 164
 165     print STDERR "Processing file '$file' ... " if $options->verbose;
 166     open(IN, "< $file") || die "<internal>: $file: $!\n";
 167     local $_ = "";
 168     readmore: while($again || defined(my $line = <IN>)) {
 169         $_ = "" if !defined($_);
 170         if(!$again) {
 171             chomp $line;
 172
 173             if($lookahead) {
 174                 $lookahead = 0;
 175                 $_ .= "\n" . $line;
 176                 $lookahead_count++;
 177             } else {
 178                 $_ = $line;
 179                 $lookahead_count = 0;
 180             }
 181             $output->write(" $level($lookahead_count): $line\n") if $options->debug >= 2;
 182             $output->write("*** $_\n") if $options->debug >= 3;
 183         } else {
 184             $lookahead_count = 0;
 185             $again = 0;
 186         }
 187
 188         # CVS merge conflicts in file?
 189         if(/^(<<<<<<<|=======|>>>>>>>)/) {
 190             $output->write("$file: merge conflicts in file\n");
 191             last;
 192         }
 193
 194         my $prefix="";
 195         while ($_ ne "")
 196         {
 197             if (s/^([^\"\/]+|\"(?:[^\\\"]*|\\.)*\")//)
 198             {
 199                 $prefix.=$1;
 200             }
 201             elsif (/^\/\*/)
 202             {
 203                 # remove C comments
 204                 if(s/^(\/\*.*?\*\/)//s) {
 205                     my @lines = split(/\n/, $1);
 206                     push @comment_lines, $.;
 207                     push @comments, $1;
 208                     &$c_comment_found_callback($. - $#lines, $., $1);
 209                     if($#lines <= 0) {
 210                         $_ = "$prefix $_";
 211                     } else {
 212                         $_ = $prefix . ("\n" x $#lines) . $_;
 213                     }
 214                     $again = 1;
 215                 } else {
 216                     $_ = "$prefix$_";
 217                     $lookahead = 1;
 218                 }
 219                 next readmore;
 220             }
 221             elsif (s/^(\/\/.*)$//)
 222             {
 223                 # remove C++ comments
 224                 &$cplusplus_comment_found_callback($., $1);
 225                 $again = 1;
 226             }
 227             elsif (s/^(.)//)
 228             {
 229                 $prefix.=$1;
 230             }
 231         }
 232         $_=$prefix;
 233
 234         # remove preprocessor directives
 235         if(s/^\s*\#/\#/s) {
 236             if(/^(\#.*?)\\$/s) {
 237                 $_ = "$1\n";
 238                 $lookahead = 1;
 239                 next;
 240             } elsif(s/^\#\s*(\w+)((?:\s+(.*?))?\s*)$//s) {
 241                 my @lines = split(/\n/, $2);
 242                 if($#lines > 0) {
 243                     $_ = "\n" x $#lines;
 244                 }
 245                 if(defined($3)) {
 246                     &$preprocessor_found_callback($1, $3);
 247                 } else {
 248                     &$preprocessor_found_callback($1, "");
 249                 }
 250                 $again = 1;
 251                 next;
 252             }
 253         }
 254
 255         # Remove extern "C"
 256         if(s/^\s*extern\s+"C"\s+\{//m) {
 257             $extern_c = 1;
 258             $again = 1;
 259             next;
 260         }
 261
 262         my $documentation_line;
 263         my $documentation;
 264         my @argument_documentations = ();
 265         {
 266             my $n = $#comments;
 267             while($n >= 0 && ($comments[$n] !~ /^\/\*\*/ ||
 268                               $comments[$n] =~ /^\/\*\*+\/$/))
 269             {
 270                 $n--;
 271             }
 272
 273             if(defined($comments[$n]) && $n >= 0) {
 274                 my @lines = split(/\n/, $comments[$n]);
 275
 276                 $documentation_line = $comment_lines[$n] - scalar(@lines) + 1;
 277                 $documentation = $comments[$n];
 278
 279                 for(my $m=$n+1; $m <= $#comments; $m++) {
 280                     if($comments[$m] =~ /^\/\*\*+\/$/ ||
 281                        $comments[$m] =~ /^\/\*\s*(?:\!)?defined/) # FIXME: Kludge
 282                     {
 283                         @argument_documentations = ();
 284                         next;
 285                     }
 286                     push @argument_documentations, $comments[$m];
 287                 }
 288             } else {
 289                 $documentation = "";
 290             }
 291         }
 292
 293         if($level > 0)
 294         {
 295             my $line = "";
 296             while(/^[^\{\}]/) {
 297                 s/^([^\{\}\'\"]*)//s;
 298                 $line .= $1;
 299                 if(s/^\'//) {
 300                     $line .= "\'";
 301                     while(/^./ && !s/^\'//) {
 302                         s/^([^\'\\]*)//s;
 303                         $line .= $1;
 304                         if(s/^\\//) {
 305                             $line .= "\\";
 306                             if(s/^(.)//s) {
 307                                 $line .= $1;
 308                                 if($1 eq "0") {
 309                                     s/^(\d{0,3})//s;
 310                                     $line .= $1;
 311                                 }
 312                             }
 313                         }
 314                     }
 315                     $line .= "\'";
 316                 } elsif(s/^\"//) {
 317                     $line .= "\"";
 318                     while(/^./ && !s/^\"//) {
 319                         s/^([^\"\\]*)//s;
 320                         $line .= $1;
 321                         if(s/^\\//) {
 322                             $line .= "\\";
 323                             if(s/^(.)//s) {
 324                                 $line .= $1;
 325                                 if($1 eq "0") {
 326                                     s/^(\d{0,3})//s;
 327                                     $line .= $1;
 328                                 }
 329                             }
 330                         }
 331                     }
 332                     $line .= "\"";
 333                 }
 334             }
 335
 336             if(s/^\{//) {
 337                 $_ = $'; $again = 1;
 338                 $line .= "{";
 339                 print "+1: \{$_\n" if $options->debug >= 2;
 340                 $level++;
 341                 $statements .= $line;
 342             } elsif(s/^\}//) {
 343                 $_ = $'; $again = 1;
 344                 $line .= "}" if $level > 1;
 345                 print "-1: \}$_\n" if $options->debug >= 2;
 346                 $level--;
 347                 if($level == -1 && $extern_c) {
 348                     $extern_c = 0;
 349                     $level = 0;
 350                 }
 351                 $statements .= $line;
 352             } else {
 353                 $statements .= "$line\n";
 354             }
 355
 356             if($level == 0) {
 357                 if($in_function) {
 358                     &$function_end($statements_line, $statements);
 359                     $statements = undef;
 360                 } elsif($in_type) {
 361                     if(/^\s*(?:WINE_PACKED\s+)?((?:\*\s*)?\w+\s*(?:\s*,\s*(?:\*+\s*)?\w+)*\s*);/s) {
 362                         my @parts = split(/\s*,\s*/, $1);
 363                         &$type_end([@parts]);
 364                     } elsif(/;/s) {
 365                         die "$file: $.: syntax error: '$_'\n";
 366                     } else {
 367                         $lookahead = 1;
 368                     }
 369                 }
 370             }
 371             next;
 372         } elsif(/(extern\s+|static\s+)?((struct\s+|union\s+|enum\s+|signed\s+|unsigned\s+)?\w+((\s*\*)+\s*|\s+))
 373             ((__cdecl|__stdcall|CDECL|NET_API_FUNCTION|RPC_ENTRY|VFWAPIV|VFWAPI|WINAPIV|WINAPI|CALLBACK)\s+)?
 374             (\w+(\(\w+\))?)\s*\((.*?)\)\s*(\{|\;)/sx)
 375         {
 376             my @lines = split(/\n/, $&);
 377             my $function_line = $. - scalar(@lines) + 1;
 378
 379             $_ = $'; $again = 1;
 380
 381             if($11 eq "{")  {
 382                 $level++;
 383             }
 384
 385             my $linkage = $1;
 386             my $return_type = $2;
 387             my $calling_convention = $7;
 388             my $name = $8;
 389             my $arguments = $10;
 390
 391             if(!defined($linkage)) {
 392                 $linkage = "";
 393             }
 394
 395             if(!defined($calling_convention)) {
 396                 $calling_convention = "";
 397             }
 398
 399             $linkage =~ s/\s*$//;
 400
 401             $return_type =~ s/\s*$//;
 402             $return_type =~ s/\s*\*\s*/*/g;
 403             $return_type =~ s/(\*+)/ $1/g;
 404
 405             if($regs_entrypoints{$name}) {
 406                 $name = $regs_entrypoints{$name};
 407             }
 408
 409             $arguments =~ y/\t\n/  /;
 410             $arguments =~ s/^\s*(.*?)\s*$/$1/;
 411             if($arguments eq "") { $arguments = "..." }
 412
 413             my @argument_types;
 414             my @argument_names;
 415             my @arguments;
 416             my $n = 0;
 417             while ($arguments =~ s/^((?:[^,\(\)]*|(?:\([^\)]*\))?)+)(?:,|$)// && $1) {
 418                 my $argument = $1;
 419                 push @arguments, $argument;
 420
 421                 my $argument_type = "";
 422                 my $argument_name = "";
 423
 424                 $argument =~ s/^\s*(.*?)\s*$/$1/;
 425                 # print "  " . ($n + 1) . ": '$argument'\n";
 426                 $argument =~ s/^(IN OUT(?=\s)|IN(?=\s)|OUT(?=\s)|\s*)\s*//;
 427                 $argument =~ s/^(const(?=\s)|CONST(?=\s)|\s*)\s*//;
 428                 if($argument =~ /^\.\.\.$/) {
 429                     $argument_type = "...";
 430                     $argument_name = "...";
 431                 } elsif($argument =~ /^
 432                         ((?:struct\s+|union\s+|enum\s+|register\s+|(?:signed\s+|unsigned\s+)
 433                           (?:short\s+(?=int)|long\s+(?=int))?)?\w+|ElfW\(\w+\))\s*
 434                         ((?:__RPC_FAR|const|CONST)?\s*(?:\*\s*(?:__RPC_FAR|const|CONST)?\s*?)*)\s*
 435                         (?:WINE_UNUSED\s+)?(\w*)\s*(?:\[\]|\s+OPTIONAL|\s+WINE_UNUSED)?$/x)
 436                 {
 437                     $argument_type = $1;
 438                     if ($2) {
 439                         $argument_type .= " $2";
 440                     }
 441                     $argument_name = $3;
 442                 } elsif ($argument =~ /^
 443                         ((?:struct\s+|union\s+|enum\s+|register\s+|(?:signed\s+|unsigned\s+)
 444                           (?:short\s+(?=int)|long\s+(?=int))?)?\w+)\s*
 445                         ((?:const)?\s*(?:\*\s*(?:const)?\s*?)*)\s*
 446                         (?:__cdecl\s+|__stdcall\s+|CALLBACK\s+|CDECL\s+|NET_API_FUNCTION\s+|RPC_ENTRY\s+|VFWAPIV\s+|VFWAPI\s+|WINAPIV\s+|WINAPI\s+)?
 447                         \(\s*(?:__cdecl|__stdcall|CALLBACK|CDECL|NET_API_FUNCTION|RPC_ENTRY|VFWAPIV|VFWAPI|WINAPIV|WINAPI)?\s*\*\s*((?:\w+)?)\s*\)\s*
 448                         \(\s*(.*?)\s*\)$/x)
 449                 {
 450                     my $return_type = $1;
 451                     if($2) {
 452                         $return_type .= " $2";
 453                     }
 454                     $argument_name = $3;
 455                     my $arguments = $4;
 456
 457                     $return_type =~ s/\s+/ /g;
 458                     $arguments =~ s/\s*,\s*/,/g;
 459
 460                     $argument_type = "$return_type (*)($arguments)";
 461                 } elsif ($argument =~ /^
 462                         ((?:struct\s+|union\s+|enum\s+|register\s+|(?:signed\s+|unsigned\s+)
 463                           (?:short\s+(?=int)|long\s+(?=int))?)?\w+)\s*
 464                         ((?:const)?\s*(?:\*\s*(?:const)?\s*?)*)\s*
 465                         (\w+)\s*\[\s*(.*?)\s*\](?:\[\s*(.*?)\s*\])?$/x)
 466                 {
 467                     my $return_type = $1;
 468                     if($2) {
 469                         $return_type .= " $2";
 470                     }
 471                     $argument_name = $3;
 472
 473                     $argument_type = "$return_type\[$4\]";
 474
 475                     if (defined($5)) {
 476                         $argument_type .= "\[$5\]";
 477                     }
 478
 479                     # die "$file: $.: syntax error: '$argument_type':'$argument_name'\n";
 480                 } else {
 481                     die "$file: $.: syntax error: '$argument'\n";
 482                 }
 483
 484                 $argument_type =~ s/\s*const\s*/ /g; # Remove const
 485                 $argument_type =~ s/([^\*\(\s])\*/$1 \*/g; # Assure whitespace between non-* and *
 486                 $argument_type =~ s/,([^\s])/, $1/g; # Assure whitespace after ,
 487                 $argument_type =~ s/\*\s+\*/\*\*/g; # Remove whitespace between * and *
 488                 $argument_type =~ s/([\(\[])\s+/$1/g; # Remove whitespace after ( and [
 489                 $argument_type =~ s/\s+([\)\]])/$1/g; # Remove whitespace before ] and )
 490                 $argument_type =~ s/\s+/ /; # Remove multiple whitespace
 491                 $argument_type =~ s/^\s*(.*?)\s*$/$1/; # Remove leading and trailing whitespace
 492
 493                 $argument_name =~ s/^\s*(.*?)\s*$/$1/; # Remove leading and trailing whitespace
 494
 495                 $argument_types[$n] = $argument_type;
 496                 $argument_names[$n] = $argument_name;
 497                 # print "  " . ($n + 1) . ": '" . $argument_types[$n] . "', '" . $argument_names[$n] . "'\n";
 498
 499                 $n++;
 500             }
 501             if($#argument_types == 0 && $argument_types[0] =~ /^void$/i) {
 502                 $#argument_types = -1;
 503                 $#argument_names = -1;
 504             }
 505
 506             if($options->debug) {
 507                 print "$file: $return_type $calling_convention $name(" . join(",", @arguments) . ")\n";
 508             }
 509
 510             &$function_begin($documentation_line, $documentation,
 511                              $function_line, $linkage, $return_type, $calling_convention, $name,
 512                              \@argument_types,\@argument_names,\@argument_documentations);
 513             if($level == 0) {
 514                 &$function_end(undef, undef);
 515             }
 516             $statements_line = $.;
 517             $statements = "";
 518         } elsif(/__ASM_GLOBAL_FUNC\(\s*(.*?)\s*,/s) {
 519             my @lines = split(/\n/, $&);
 520             my $function_line = $. - scalar(@lines) + 1;
 521
 522             $_ = $'; $again = 1;
 523
 524             &$function_begin($documentation_line, $documentation,
 525                              $function_line, "", "void", "__asm", $1);
 526             &$function_end($., "");
 527         } elsif(/WAVEIN_SHORTCUT_0\s*\(\s*(.*?)\s*,\s*(.*?)\s*\)/s) {
 528             my @lines = split(/\n/, $&);
 529             my $function_line = $. - scalar(@lines) + 1;
 530
 531             $_ = $'; $again = 1;
 532             my @arguments16 = ("HWAVEIN16");
 533             my @arguments32 = ("HWAVEIN");
 534             &$function_begin($documentation_line, $documentation,
 535                              $function_line,  "", "UINT16", "WINAPI", "waveIn" . $1 . "16", \@arguments16);
 536             &$function_end($., "");
 537             &$function_begin($documentation_line, $documentation,
 538                              $function_line, "", "UINT", "WINAPI", "waveIn" . $1, \@arguments32);
 539             &$function_end($., "");
 540         } elsif(/WAVEOUT_SHORTCUT_0\s*\(\s*(.*?)\s*,\s*(.*?)\s*\)/s) {
 541             my @lines = split(/\n/, $&);
 542             my $function_line = $. - scalar(@lines) + 1;
 543
 544             $_ = $'; $again = 1;
 545
 546             my @arguments16 = ("HWAVEOUT16");
 547             my @arguments32 = ("HWAVEOUT");
 548             &$function_begin($documentation_line, $documentation,
 549                              $function_line, "", "UINT16", "WINAPI", "waveOut" . $1 . "16", \@arguments16);
 550             &$function_end($., "");
 551             &$function_begin($documentation_line, $documentation,
 552                              $function_line, "", "UINT", "WINAPI", "waveOut" . $1, \@arguments32);
 553             &$function_end($., "");
 554         } elsif(/WAVEOUT_SHORTCUT_(1|2)\s*\(\s*(.*?)\s*,\s*(.*?)\s*,\s*(.*?)\s*\)/s) {
 555             my @lines = split(/\n/, $&);
 556             my $function_line = $. - scalar(@lines) + 1;
 557
 558             $_ = $'; $again = 1;
 559
 560             if($1 eq "1") {
 561                 my @arguments16 = ("HWAVEOUT16", $4);
 562                 my @arguments32 = ("HWAVEOUT", $4);
 563                 &$function_begin($documentation_line, $documentation,
 564                                  $function_line, "", "UINT16", "WINAPI", "waveOut" . $2 . "16", \@arguments16);
 565                 &$function_end($function_line, "");
 566                 &$function_begin($documentation_line, $documentation,
 567                                  $function_line, "", "UINT", "WINAPI", "waveOut" . $2, \@arguments32);
 568                 &$function_end($function_line, "");
 569             } elsif($1 eq 2) {
 570                 my @arguments16 = ("UINT16", $4);
 571                 my @arguments32 = ("UINT", $4);
 572                 &$function_begin($documentation_line, $documentation,
 573                                  $function_line, "", "UINT16", "WINAPI", "waveOut". $2 . "16", \@arguments16);
 574                 &$function_end($function_line, "");
 575                 &$function_begin($documentation_line, $documentation,
 576                                  $function_line, "", "UINT", "WINAPI", "waveOut" . $2, \@arguments32);
 577                 &$function_end($function_line, "");
 578             }
 579         } elsif(/DEFINE_THISCALL_WRAPPER\((\S*)\)/s) {
 580             my @lines = split(/\n/, $&);
 581             my $function_line = $. - scalar(@lines) + 1;
 582
 583             $_ = $'; $again = 1;
 584
 585             &$function_begin($documentation_line, $documentation,
 586                              $function_line, "", "void", "", "__thiscall_" . $1, \());
 587             &$function_end($function_line, "");
 588         } elsif(/DEFINE_REGS_ENTRYPOINT_\d+\(\s*(\S*)\s*,\s*([^\s,\)]*).*?\)/s) {
 589             $_ = $'; $again = 1;
 590             $regs_entrypoints{$2} = $1;
 591         } elsif(/DEFAULT_DEBUG_CHANNEL\s*\((\S+)\)/s) {
 592             $_ = $'; $again = 1;
 593             unshift @$debug_channels, $1;
 594         } elsif(/(DEFAULT|DECLARE)_DEBUG_CHANNEL\s*\((\S+)\)/s) {
 595             $_ = $'; $again = 1;
 596             push @$debug_channels, $1;
 597         } elsif(/typedef\s+(enum|struct|union)(?:\s+(\w+))?\s*\{/s) {
 598             $_ = $'; $again = 1;
 599             $level++;
 600             my $type = $1;
 601             if(defined($2)) {
 602                $type .= " $2";
 603             }
 604             &$type_begin($type);
 605         } elsif(/typedef\s+
 606                 ((?:const\s+|enum\s+|long\s+|signed\s+|short\s+|struct\s+|union\s+|unsigned\s+)*?)
 607                 (\w+)
 608                 (?:\s+const)?
 609                 ((?:\s*\*+\s*|\s+)\w+\s*(?:\[[^\]]*\])*
 610                 (?:\s*,\s*(?:\s*\*+\s*|\s+)\w+\s*(?:\[[^\]]*\])?)*)
 611                 \s*;/sx)
 612         {
 613             $_ = $'; $again = 1;
 614
 615             my $type = "$1 $2";
 616
 617             my @names;
 618             my @parts = split(/\s*,\s*/, $2);
 619             foreach my $part (@parts) {
 620                 if($part =~ /(?:\s*(\*+)\s*|\s+)(\w+)\s*(\[[^\]]*\])?/) {
 621                     my $name = $2;
 622                     if(defined($1)) {
 623                         $name = "$1$2";
 624                     }
 625                     if(defined($3)) {
 626                         $name .= $3;
 627                     }
 628                     push @names, $name;
 629                 }
 630             }
 631             &$type_begin($type);
 632             &$type_end([@names]);
 633         } elsif(/typedef\s+
 634                 (?:(?:const\s+|enum\s+|long\s+|signed\s+|short\s+|struct\s+|union\s+|unsigned\s+)*?)
 635                 (\w+(?:\s*\*+\s*)?)\s+
 636                 (?:(\w+)\s*)?
 637                 \((?:(\w+)\s*)?\s*\*\s*(\w+)\s*\)\s*
 638                 (?:\(([^\)]*)\)|\[([^\]]*)\])\s*;/sx)
 639         {
 640             $_ = $'; $again = 1;
 641             my $type;
 642             if(defined($2) || defined($3)) {
 643                 my $cc = $2 || $3;
 644                 if(defined($5)) {
 645                     $type = "$1 ($cc *)($5)";
 646                 } else {
 647                     $type = "$1 ($cc *)[$6]";
 648                 }
 649             } else {
 650                 if(defined($5)) {
 651                     $type = "$1 (*)($5)";
 652                 } else {
 653                     $type = "$1 (*)[$6]";
 654                 }
 655             }
 656             my $name = $4;
 657             &$type_begin($type);
 658             &$type_end([$name]);
 659         } elsif(/typedef[^\{;]*;/s) {
 660             $_ = $'; $again = 1;
 661             $output->write("$file: $.: can't parse: '$&'\n");
 662         } elsif(/typedef[^\{]*\{[^\}]*\}[^;];/s) {
 663             $_ = $'; $again = 1;
 664             $output->write("$file: $.: can't parse: '$&'\n");
 665         } elsif(/\'[^\']*\'/s) {
 666             $_ = $'; $again = 1;
 667         } elsif(/\"(?:[^\\\"]*|\\.)*\"/s) {
 668             $_ = $'; $again = 1;
 669         } elsif(/;/s) {
 670             $_ = $'; $again = 1;
 671         } elsif(/extern\s+"C"\s+{/s) {
 672             $_ = $'; $again = 1;
 673         } elsif(/\{/s) {
 674             $_ = $'; $again = 1;
 675             print "+1: $_\n" if $options->debug >= 2;
 676             $level++;
 677         } else {
 678             $lookahead = 1;
 679         }
 680     }
 681     close(IN);
 682     print STDERR "done\n" if $options->verbose;
 683     $output->write("$file: not at toplevel at end of file\n") unless $level == 0;
 684 }
 685
 686 1;