makedef.pl

   1 #./perl -w
   2 #
   3 # Create the export list for perl.
   4 #
   5 # Needed by WIN32 and OS/2 for creating perl.dll,
   6 # and by AIX for creating libperl.a when -Dusershrplib is in effect,
   7 # and by VMS for creating perlshr.exe.
   8 #
   9 # Reads from information stored in
  10 #
  11 #    config.h
  12 #    config.sh
  13 #    global.sym
  14 #    globvar.sym
  15 #    intrpvar.h
  16 #    miniperl.map (on OS/2)
  17 #    perl5.def    (on OS/2; this is the old version of the file being made)
  18 #    perlio.sym
  19 #    perlvars.h
  20 #
  21 # plus long lists of function names hard-coded directly in this script and
  22 # in the DATA section.
  23 #
  24 # Writes the result to STDOUT.
  25 #
  26 # Normally this script is invoked from a makefile (e.g. win32/Makefile),
  27 # which redirects STDOUT to a suitable file, such as:
  28 #
  29 #    perl5.def   OS/2
  30 #    perldll.def Windows
  31 #    perl.exp    AIX
  32 #    perl.imp    NetWare
  33 #    makedef.lis VMS
  34
  35 BEGIN { unshift @INC, "lib" }
  36 use Config;
  37 use strict;
  38
  39 use vars qw($PLATFORM $CCTYPE $FILETYPE $CONFIG_ARGS $ARCHNAME $PATCHLEVEL $TARG_DIR);
  40
  41 $TARG_DIR = '';
  42
  43 my (%define, %ordinal);
  44
  45 while (@ARGV) {
  46     my $flag = shift;
  47     if ($flag =~ s/^CC_FLAGS=/ /) {
  48         for my $fflag ($flag =~ /(?:^|\s)-D(\S+)/g) {
  49             $fflag     .= '=1' unless $fflag =~ /^(\w+)=/;
  50             $define{$1} = $2   if $fflag =~ /^(\w+)=(.+)$/;
  51         }
  52         next;
  53     }
  54     $define{$1} = 1 if ($flag =~ /^-D(\w+)$/);
  55     $define{$1} = $2 if ($flag =~ /^-D(\w+)=(.+)$/);
  56     $CCTYPE   = $1 if ($flag =~ /^CCTYPE=(\w+)$/);
  57     $PLATFORM = $1 if ($flag =~ /^PLATFORM=(\w+)$/);
  58     if ($PLATFORM eq 'netware') {
  59         $FILETYPE = $1 if ($flag =~ /^FILETYPE=(\w+)$/);
  60     }
  61     $TARG_DIR = $1 if $flag =~ /^TARG_DIR=(.+)$/;
  62 }
  63
  64 my @PLATFORM = qw(aix win32 wince os2 netware vms);
  65 my %PLATFORM;
  66 @PLATFORM{@PLATFORM} = ();
  67
  68 defined $PLATFORM || die "PLATFORM undefined, must be one of: @PLATFORM\n";
  69 exists $PLATFORM{$PLATFORM} || die "PLATFORM must be one of: @PLATFORM\n";
  70
  71 if ($PLATFORM eq 'win32' or $PLATFORM eq 'wince' or $PLATFORM eq "aix") {
  72         # Add the compile-time options that miniperl was built with to %define.
  73         # On Win32 these are not the same options as perl itself will be built
  74         # with since miniperl is built with a canned config (one of the win32/
  75         # config_H.*) and none of the BUILDOPT's that are set in the makefiles,
  76         # but they do include some #define's that are hard-coded in various
  77         # source files and header files and don't include any BUILDOPT's that
  78         # the user might have chosen to disable because the canned configs are
  79         # minimal configs that don't include any of those options.
  80         my $opts = ($PLATFORM eq 'wince' ? '-MCross' : ''); # for wince need Cross.pm to get Config.pm
  81
  82         $ENV{PERL5LIB} = join $Config{path_sep}, @INC;
  83         my $cmd = "$^X $opts -V";
  84         my $config = `$cmd`
  85             or die "Couldn't run [$cmd]: $!";
  86         my($options) = $config =~ /^  Compile-time options: (.*?)\n^  \S/ms;
  87         $options =~ s/\s+/ /g;
  88         print STDERR "Options: ($options)\n";
  89         foreach (split /\s+/, $options) {
  90                 $define{$_} = 1;
  91         }
  92 }
  93
  94 my %exportperlmalloc =
  95     (
  96        Perl_malloc              =>      "malloc",
  97        Perl_mfree               =>      "free",
  98        Perl_realloc             =>      "realloc",
  99        Perl_calloc              =>      "calloc",
 100     );
 101
 102 my $exportperlmalloc = $PLATFORM eq 'os2';
 103
 104 my $config_sh   = "config.sh";
 105 my $config_h    = "config.h";
 106 my $intrpvar_h  = "intrpvar.h";
 107 my $perlvars_h  = "perlvars.h";
 108 my $global_sym  = "global.sym";
 109 my $globvar_sym = "globvar.sym";
 110 my $perlio_sym  = "perlio.sym";
 111 my $static_ext = "";
 112
 113 if ($PLATFORM eq 'aix') {
 114     # Nothing for now.
 115 }
 116 elsif ($PLATFORM =~ /^win(?:32|ce)$/ || $PLATFORM eq 'netware') {
 117     $CCTYPE = "MSVC" unless defined $CCTYPE;
 118     foreach ($intrpvar_h, $perlvars_h, $global_sym, $globvar_sym, $perlio_sym,
 119              $config_sh) {
 120         s!^!$TARG_DIR!;
 121     }
 122 }
 123
 124 unless ($PLATFORM eq 'win32' || $PLATFORM eq 'wince' || $PLATFORM eq 'netware') {
 125     open(CFG,$config_sh) || die "Cannot open $config_sh: $!\n";
 126     while (<CFG>) {
 127         if (/^(?:ccflags|optimize)='(.+)'$/) {
 128             $_ = $1;
 129             $define{$1} = 1 while /-D(\w+)/g;
 130         }
 131         if (/^(d_(?:mmap|sigaction))='(.+)'$/) {
 132             $define{$1} = $2;
 133         }
 134         if ($PLATFORM eq 'os2') {
 135             $CONFIG_ARGS = $1 if /^config_args='(.+)'$/;
 136             $ARCHNAME =    $1 if /^archname='(.+)'$/;
 137             $PATCHLEVEL =  $1 if /^perl_patchlevel='(.+)'$/;
 138         }
 139         if ($PLATFORM eq 'vms') {
 140             $define{DEBUGGING} = 1 if /^usedebugging_perl='Y'$/;
 141             $define{UNLINK_ALL_VERSIONS} = 1 if /^d_unlink_all_versions='define'$/;
 142         }
 143     }
 144     close(CFG);
 145 }
 146 if ($PLATFORM eq 'win32' || $PLATFORM eq 'wince') {
 147     open(CFG, '<', $config_sh) || die "Cannot open $config_sh: $!\n";
 148     if ((join '', <CFG>) =~ /^static_ext='(.*)'$/m) {
 149         $static_ext = $1;
 150     }
 151     close(CFG);
 152 }
 153
 154 open(CFG,$config_h) || die "Cannot open $config_h: $!\n";
 155 while (<CFG>) {
 156     $define{$1} = 1 if /^\s*#\s*define\s+(MYMALLOC)\b/;
 157     $define{$1} = 1 if /^\s*#\s*define\s+(MULTIPLICITY)\b/;
 158     $define{$1} = 1 if /^\s*#\s*define\s+(PERL_\w+)\b/;
 159     $define{$1} = 1 if /^\s*#\s*define\s+(USE_\w+)\b/;
 160     $define{$1} = 1 if /^\s*#\s*define\s+(HAS_\w+)\b/;
 161 }
 162 close(CFG);
 163
 164 # perl.h logic duplication begins
 165
 166 if ($define{PERL_IMPLICIT_SYS}) {
 167     $define{PL_OP_SLAB_ALLOC} = 1;
 168 }
 169
 170 if ($define{USE_ITHREADS}) {
 171     if (!$define{MULTIPLICITY}) {
 172         $define{MULTIPLICITY} = 1;
 173     }
 174 }
 175
 176 $define{PERL_IMPLICIT_CONTEXT} ||=
 177     $define{USE_ITHREADS} ||
 178     $define{MULTIPLICITY} ;
 179
 180 if ($define{USE_ITHREADS} && $PLATFORM ne 'win32' && $^O ne 'darwin') {
 181     $define{USE_REENTRANT_API} = 1;
 182 }
 183
 184 # perl.h logic duplication ends
 185
 186 my $sym_ord = 0;
 187
 188 print STDERR "Defines: (" . join(' ', sort keys %define) . ")\n";
 189
 190 if ($PLATFORM =~ /^win(?:32|ce)$/) {
 191     (my $dll = ($define{PERL_DLL} || "perl515")) =~ s/\.dll$//i;
 192     print "LIBRARY $dll\n";
 193     # The DESCRIPTION module definition file statement is not supported
 194     # by VC7 onwards.
 195     if ($CCTYPE =~ /^(?:MSVC60|GCC|BORLAND)$/) {
 196         print "DESCRIPTION 'Perl interpreter'\n";
 197     }
 198     print "EXPORTS\n";
 199     if ($define{PERL_IMPLICIT_SYS}) {
 200         output_symbol("perl_get_host_info");
 201         output_symbol("perl_alloc_override");
 202     }
 203     if ($define{USE_ITHREADS} and $define{PERL_IMPLICIT_SYS}) {
 204         output_symbol("perl_clone_host");
 205     }
 206 }
 207 elsif ($PLATFORM eq 'os2') {
 208     if (open my $fh, '<', 'perl5.def') {
 209       while (<$fh>) {
 210         last if /^\s*EXPORTS\b/;
 211       }
 212       while (<$fh>) {
 213         $ordinal{$1} = $2 if /^\s*"(\w+)"\s*(?:=\s*"\w+"\s*)?\@(\d+)\s*$/;
 214         # This allows skipping ordinals which were used in older versions
 215         $sym_ord = $1 if /^\s*;\s*LAST_ORDINAL\s*=\s*(\d+)\s*$/;
 216       }
 217       $sym_ord < $_ and $sym_ord = $_ for values %ordinal; # Take the max
 218     }
 219     (my $v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
 220     $v .= '-thread' if $ARCHNAME =~ /-thread/;
 221     (my $dll = $define{PERL_DLL}) =~ s/\.dll$//i;
 222     $v .= "\@$PATCHLEVEL" if $PATCHLEVEL;
 223     my $d = "DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter, configured as $CONFIG_ARGS'";
 224     $d = substr($d, 0, 249) . "...'" if length $d > 253;
 225     print <<"---EOP---";
 226 LIBRARY '$dll' INITINSTANCE TERMINSTANCE
 227 $d
 228 STACKSIZE 32768
 229 CODE LOADONCALL
 230 DATA LOADONCALL NONSHARED MULTIPLE
 231 EXPORTS
 232 ---EOP---
 233 }
 234 elsif ($PLATFORM eq 'aix') {
 235     my $OSVER = `uname -v`;
 236     chop $OSVER;
 237     my $OSREL = `uname -r`;
 238     chop $OSREL;
 239     if ($OSVER > 4 || ($OSVER == 4 && $OSREL >= 3)) {
 240         print "#! ..\n";
 241     } else {
 242         print "#!\n";
 243     }
 244 }
 245 elsif ($PLATFORM eq 'netware') {
 246         if ($FILETYPE eq 'def') {
 247         print "LIBRARY perl515\n";
 248         print "DESCRIPTION 'Perl interpreter for NetWare'\n";
 249         print "EXPORTS\n";
 250         }
 251         if ($define{PERL_IMPLICIT_SYS}) {
 252             output_symbol("perl_get_host_info");
 253             output_symbol("perl_alloc_override");
 254             output_symbol("perl_clone_host");
 255         }
 256 }
 257
 258 my %skip;
 259 my %export;
 260
 261 sub skip_symbols {
 262     my $list = shift;
 263     foreach my $symbol (@$list) {
 264         $skip{$symbol} = 1;
 265     }
 266 }
 267
 268 sub emit_symbols {
 269     my $list = shift;
 270     foreach my $symbol (@$list) {
 271         my $skipsym = $symbol;
 272         # XXX hack
 273         if ($define{MULTIPLICITY}) {
 274             $skipsym =~ s/^Perl_[GIT](\w+)_ptr$/PL_$1/;
 275         }
 276         emit_symbol($symbol) unless exists $skip{$skipsym};
 277     }
 278 }
 279
 280 if ($PLATFORM eq 'win32') {
 281     skip_symbols [qw(
 282                      PL_statusvalue_vms
 283                      PL_archpat_auto
 284                      PL_cryptseen
 285                      PL_DBcv
 286                      PL_generation
 287                      PL_lastgotoprobe
 288                      PL_linestart
 289                      PL_modcount
 290                      PL_pending_ident
 291                      PL_sublex_info
 292                      PL_timesbuf
 293                      main
 294                      Perl_ErrorNo
 295                      Perl_GetVars
 296                      Perl_do_exec3
 297                      Perl_do_ipcctl
 298                      Perl_do_ipcget
 299                      Perl_do_msgrcv
 300                      Perl_do_msgsnd
 301                      Perl_do_semop
 302                      Perl_do_shmio
 303                      Perl_dump_fds
 304                      Perl_init_thread_intern
 305                      Perl_my_bzero
 306                      Perl_my_bcopy
 307                      Perl_my_htonl
 308                      Perl_my_ntohl
 309                      Perl_my_swap
 310                      Perl_my_chsize
 311                      Perl_same_dirent
 312                      Perl_setenv_getix
 313                      Perl_unlnk
 314                      Perl_watch
 315                      Perl_safexcalloc
 316                      Perl_safexmalloc
 317                      Perl_safexfree
 318                      Perl_safexrealloc
 319                      Perl_my_memcmp
 320                      Perl_my_memset
 321                      PL_cshlen
 322                      PL_cshname
 323                      PL_opsave
 324                      Perl_do_exec
 325                      Perl_getenv_len
 326                      Perl_my_pclose
 327                      Perl_my_popen
 328                      Perl_my_sprintf
 329                      )];
 330 }
 331 elsif ($PLATFORM ne 'vms') {
 332     skip_symbols [qw(
 333                      Perl_do_spawn
 334                      Perl_do_spawn_nowait
 335                      Perl_do_aspawn
 336                      )];
 337 }
 338 if ($PLATFORM eq 'wince') {
 339     skip_symbols [qw(
 340                      PL_statusvalue_vms
 341                      PL_archpat_auto
 342                      PL_cryptseen
 343                      PL_DBcv
 344                      PL_generation
 345                      PL_lastgotoprobe
 346                      PL_linestart
 347                      PL_modcount
 348                      PL_pending_ident
 349                      PL_sublex_info
 350                      PL_timesbuf
 351                      PL_collation_ix
 352                      PL_collation_name
 353                      PL_collation_standard
 354                      PL_collxfrm_base
 355                      PL_collxfrm_mult
 356                      PL_numeric_compat1
 357                      PL_numeric_local
 358                      PL_numeric_name
 359                      PL_numeric_radix_sv
 360                      PL_numeric_standard
 361                      Perl_sv_collxfrm
 362                      setgid
 363                      setuid
 364                      win32_free_childdir
 365                      win32_free_childenv
 366                      win32_get_childdir
 367                      win32_get_childenv
 368                      win32_spawnvp
 369                      main
 370                      Perl_ErrorNo
 371                      Perl_GetVars
 372                      Perl_do_exec3
 373                      Perl_do_ipcctl
 374                      Perl_do_ipcget
 375                      Perl_do_msgrcv
 376                      Perl_do_msgsnd
 377                      Perl_do_semop
 378                      Perl_do_shmio
 379                      Perl_dump_fds
 380                      Perl_init_thread_intern
 381                      Perl_my_bzero
 382                      Perl_my_bcopy
 383                      Perl_my_htonl
 384                      Perl_my_ntohl
 385                      Perl_my_swap
 386                      Perl_my_chsize
 387                      Perl_same_dirent
 388                      Perl_setenv_getix
 389                      Perl_unlnk
 390                      Perl_watch
 391                      Perl_safexcalloc
 392                      Perl_safexmalloc
 393                      Perl_safexfree
 394                      Perl_safexrealloc
 395                      Perl_my_memcmp
 396                      Perl_my_memset
 397                      PL_cshlen
 398                      PL_cshname
 399                      PL_opsave
 400                      Perl_do_exec
 401                      Perl_getenv_len
 402                      Perl_my_pclose
 403                      Perl_my_popen
 404                      Perl_my_sprintf
 405                      )];
 406 }
 407 elsif ($PLATFORM eq 'aix') {
 408     skip_symbols([qw(
 409                      Perl_dump_fds
 410                      Perl_ErrorNo
 411                      Perl_GetVars
 412                      Perl_my_bcopy
 413                      Perl_my_bzero
 414                      Perl_my_chsize
 415                      Perl_my_htonl
 416                      Perl_my_memcmp
 417                      Perl_my_memset
 418                      Perl_my_ntohl
 419                      Perl_my_swap
 420                      Perl_safexcalloc
 421                      Perl_safexfree
 422                      Perl_safexmalloc
 423                      Perl_safexrealloc
 424                      Perl_same_dirent
 425                      Perl_unlnk
 426                      Perl_sys_intern_clear
 427                      Perl_sys_intern_dup
 428                      Perl_sys_intern_init
 429                      Perl_my_sprintf
 430                      PL_cryptseen
 431                      PL_opsave
 432                      PL_statusvalue_vms
 433                      PL_sys_intern
 434                      )]);
 435     skip_symbols([qw(
 436                      Perl_signbit
 437                      )])
 438         if $define{'HAS_SIGNBIT'};
 439     emit_symbols([qw(
 440                      boot_DynaLoader
 441                      )]);
 442 }
 443 elsif ($PLATFORM eq 'os2') {
 444     emit_symbols([qw(
 445                     ctermid
 446                     get_sysinfo
 447                     Perl_OS2_init
 448                     Perl_OS2_init3
 449                     Perl_OS2_term
 450                     OS2_Perl_data
 451                     dlopen
 452                     dlsym
 453                     dlerror
 454                     dlclose
 455                     dup2
 456                     dup
 457                     my_tmpfile
 458                     my_tmpnam
 459                     my_flock
 460                     my_rmdir
 461                     my_mkdir
 462                     my_getpwuid
 463                     my_getpwnam
 464                     my_getpwent
 465                     my_setpwent
 466                     my_endpwent
 467                     fork_with_resources
 468                     croak_with_os2error
 469                     setgrent
 470                     endgrent
 471                     getgrent
 472                     malloc_mutex
 473                     threads_mutex
 474                     nthreads
 475                     nthreads_cond
 476                     os2_cond_wait
 477                     os2_stat
 478                     os2_execname
 479                     async_mssleep
 480                     msCounter
 481                     InfoTable
 482                     pthread_join
 483                     pthread_create
 484                     pthread_detach
 485                     XS_Cwd_change_drive
 486                     XS_Cwd_current_drive
 487                     XS_Cwd_extLibpath
 488                     XS_Cwd_extLibpath_set
 489                     XS_Cwd_sys_abspath
 490                     XS_Cwd_sys_chdir
 491                     XS_Cwd_sys_cwd
 492                     XS_Cwd_sys_is_absolute
 493                     XS_Cwd_sys_is_relative
 494                     XS_Cwd_sys_is_rooted
 495                     XS_DynaLoader_mod2fname
 496                     XS_File__Copy_syscopy
 497                     Perl_Register_MQ
 498                     Perl_Deregister_MQ
 499                     Perl_Serve_Messages
 500                     Perl_Process_Messages
 501                     init_PMWIN_entries
 502                     PMWIN_entries
 503                     Perl_hab_GET
 504                     loadByOrdinal
 505                     pExtFCN
 506                     os2error
 507                     ResetWinError
 508                     CroakWinError
 509                     PL_do_undump
 510                     )]);
 511     emit_symbols([qw(os2_cond_wait
 512                      pthread_join
 513                      pthread_create
 514                      pthread_detach
 515                     )])
 516       if $define{'USE_5005THREADS'} or $define{'USE_ITHREADS'};
 517 }
 518 elsif ($PLATFORM eq 'netware') {
 519         skip_symbols [qw(
 520                         PL_statusvalue_vms
 521                         PL_archpat_auto
 522                         PL_cryptseen
 523                         PL_DBcv
 524                         PL_generation
 525                         PL_lastgotoprobe
 526                         PL_linestart
 527                         PL_modcount
 528                         PL_pending_ident
 529                         PL_sublex_info
 530                         PL_timesbuf
 531                         main
 532                         Perl_ErrorNo
 533                         Perl_GetVars
 534                         Perl_do_exec3
 535                         Perl_do_ipcctl
 536                         Perl_do_ipcget
 537                         Perl_do_msgrcv
 538                         Perl_do_msgsnd
 539                         Perl_do_semop
 540                         Perl_do_shmio
 541                         Perl_dump_fds
 542                         Perl_init_thread_intern
 543                         Perl_my_bzero
 544                         Perl_my_htonl
 545                         Perl_my_ntohl
 546                         Perl_my_swap
 547                         Perl_my_chsize
 548                         Perl_same_dirent
 549                         Perl_setenv_getix
 550                         Perl_unlnk
 551                         Perl_watch
 552                         Perl_safexcalloc
 553                         Perl_safexmalloc
 554                         Perl_safexfree
 555                         Perl_safexrealloc
 556                         Perl_my_memcmp
 557                         Perl_my_memset
 558                         PL_cshlen
 559                         PL_cshname
 560                         PL_opsave
 561                         Perl_do_exec
 562                         Perl_getenv_len
 563                         Perl_my_pclose
 564                         Perl_my_popen
 565                         Perl_sys_intern_init
 566                         Perl_sys_intern_dup
 567                         Perl_sys_intern_clear
 568                         Perl_my_bcopy
 569                         Perl_PerlIO_write
 570                         Perl_PerlIO_unread
 571                         Perl_PerlIO_tell
 572                         Perl_PerlIO_stdout
 573                         Perl_PerlIO_stdin
 574                         Perl_PerlIO_stderr
 575                         Perl_PerlIO_setlinebuf
 576                         Perl_PerlIO_set_ptrcnt
 577                         Perl_PerlIO_set_cnt
 578                         Perl_PerlIO_seek
 579                         Perl_PerlIO_read
 580                         Perl_PerlIO_get_ptr
 581                         Perl_PerlIO_get_cnt
 582                         Perl_PerlIO_get_bufsiz
 583                         Perl_PerlIO_get_base
 584                         Perl_PerlIO_flush
 585                         Perl_PerlIO_fill
 586                         Perl_PerlIO_fileno
 587                         Perl_PerlIO_error
 588                         Perl_PerlIO_eof
 589                         Perl_PerlIO_close
 590                         Perl_PerlIO_clearerr
 591                         PerlIO_perlio
 592                         )];
 593 }
 594 elsif ($PLATFORM eq 'vms') {
 595     emit_symbols([qw(
 596                         boot_DynaLoader
 597                         Perl_cando
 598                         Perl_cando_by_name
 599                         Perl_closedir
 600                         Perl_csighandler_init
 601                         Perl_do_rmdir
 602                         Perl_fileify_dirspec
 603                         Perl_fileify_dirspec_ts
 604                         Perl_fileify_dirspec_utf8
 605                         Perl_fileify_dirspec_utf8_ts
 606                         Perl_flex_fstat
 607                         Perl_flex_lstat
 608                         Perl_flex_stat
 609                         Perl_kill_file
 610                         Perl_my_chdir
 611                         Perl_my_chmod
 612                         Perl_my_crypt
 613                         Perl_my_endpwent
 614                         Perl_my_fclose
 615                         Perl_my_fdopen
 616                         Perl_my_fgetname
 617                         Perl_my_flush
 618                         Perl_my_fwrite
 619                         Perl_my_gconvert
 620                         Perl_my_getenv
 621                         Perl_my_getenv_len
 622                         Perl_my_getlogin
 623                         Perl_my_getpwnam
 624                         Perl_my_getpwuid
 625                         Perl_my_gmtime
 626                         Perl_my_kill
 627                         Perl_my_localtime
 628                         Perl_my_mkdir
 629                         Perl_my_sigaction
 630                         Perl_my_symlink
 631                         Perl_my_time
 632                         Perl_my_tmpfile
 633                         Perl_my_trnlnm
 634                         Perl_my_utime
 635                         Perl_my_waitpid
 636                         Perl_opendir
 637                         Perl_pathify_dirspec
 638                         Perl_pathify_dirspec_ts
 639                         Perl_pathify_dirspec_utf8
 640                         Perl_pathify_dirspec_utf8_ts
 641                         Perl_readdir
 642                         Perl_readdir_r
 643                         Perl_rename
 644                         Perl_rmscopy
 645                         Perl_rmsexpand
 646                         Perl_rmsexpand_ts
 647                         Perl_rmsexpand_utf8
 648                         Perl_rmsexpand_utf8_ts
 649                         Perl_seekdir
 650                         Perl_sig_to_vmscondition
 651                         Perl_telldir
 652                         Perl_tounixpath
 653                         Perl_tounixpath_ts
 654                         Perl_tounixpath_utf8
 655                         Perl_tounixpath_utf8_ts
 656                         Perl_tounixspec
 657                         Perl_tounixspec_ts
 658                         Perl_tounixspec_utf8
 659                         Perl_tounixspec_utf8_ts
 660                         Perl_tovmspath
 661                         Perl_tovmspath_ts
 662                         Perl_tovmspath_utf8
 663                         Perl_tovmspath_utf8_ts
 664                         Perl_tovmsspec
 665                         Perl_tovmsspec_ts
 666                         Perl_tovmsspec_utf8
 667                         Perl_tovmsspec_utf8_ts
 668                         Perl_trim_unixpath
 669                         Perl_vms_case_tolerant
 670                         Perl_vms_do_aexec
 671                         Perl_vms_do_exec
 672                         Perl_vms_image_init
 673                         Perl_vms_realpath
 674                         Perl_vmssetenv
 675                         Perl_vmssetuserlnm
 676                         Perl_vmstrnenv
 677                         PerlIO_openn
 678                      )]);
 679     skip_symbols([qw(
 680                         PL_statusvalue_posix
 681                         PL_cryptseen
 682                         PL_opsave
 683                         Perl_GetVars
 684                         Perl_dump_fds
 685                         Perl_my_bzero
 686                         Perl_my_bcopy
 687                         Perl_my_chsize
 688                         Perl_my_htonl
 689                         Perl_my_memcmp
 690                         Perl_my_memset
 691                         Perl_my_ntohl
 692                         Perl_my_sprintf
 693                         Perl_my_swap
 694                      )]);
 695     skip_symbols([qw(
 696                      Perl_signbit
 697                      )])
 698         if $define{'HAS_SIGNBIT'};
 699     skip_symbols([qw(
 700                      Perl_unlnk
 701                      )])
 702         unless $define{'UNLINK_ALL_VERSIONS'};
 703 }
 704
 705 unless ($define{'DEBUGGING'}) {
 706     skip_symbols [qw(
 707                     Perl_deb_growlevel
 708                     Perl_debop
 709                     Perl_debprofdump
 710                     Perl_debstack
 711                     Perl_debstackptrs
 712                     Perl_pad_sv
 713                     Perl_pad_setsv
 714                     Perl_hv_assert
 715                     PL_block_type
 716                     PL_watchaddr
 717                     PL_watchok
 718                     PL_watch_pvx
 719                     )];
 720 }
 721
 722 if ($define{'PERL_IMPLICIT_CONTEXT'}) {
 723     skip_symbols [qw(
 724                     PL_sig_sv
 725                     )];
 726 }
 727
 728 if ($define{'PERL_IMPLICIT_SYS'}) {
 729     skip_symbols [qw(
 730                     Perl_getenv_len
 731                     Perl_my_popen
 732                     Perl_my_pclose
 733                     )];
 734 }
 735 else {
 736     skip_symbols [qw(
 737                     PL_Mem
 738                     PL_MemShared
 739                     PL_MemParse
 740                     PL_Env
 741                     PL_StdIO
 742                     PL_LIO
 743                     PL_Dir
 744                     PL_Sock
 745                     PL_Proc
 746                     )];
 747 }
 748
 749 unless ($define{'PERL_OLD_COPY_ON_WRITE'}) {
 750     skip_symbols [qw(
 751                     Perl_sv_setsv_cow
 752                   )];
 753 }
 754
 755 unless ($define{'USE_REENTRANT_API'}) {
 756     skip_symbols [qw(
 757                     PL_reentrant_buffer
 758                     )];
 759 }
 760
 761 if ($define{'MYMALLOC'}) {
 762     emit_symbols [qw(
 763                     Perl_dump_mstats
 764                     Perl_get_mstats
 765                     Perl_strdup
 766                     Perl_putenv
 767                     MallocCfg_ptr
 768                     MallocCfgP_ptr
 769                     )];
 770     if ($define{'USE_ITHREADS'}) {
 771         emit_symbols [qw(
 772                         PL_malloc_mutex
 773                         )];
 774     }
 775     else {
 776         skip_symbols [qw(
 777                         PL_malloc_mutex
 778                         )];
 779     }
 780 }
 781 else {
 782     skip_symbols [qw(
 783                     PL_malloc_mutex
 784                     Perl_dump_mstats
 785                     Perl_get_mstats
 786                     Perl_malloced_size
 787                     Perl_malloc_good_size
 788                     MallocCfg_ptr
 789                     MallocCfgP_ptr
 790                     )];
 791 }
 792
 793 if ($define{'PERL_USE_SAFE_PUTENV'}) {
 794     skip_symbols [qw(
 795                    PL_use_safe_putenv
 796                   )];
 797 }
 798
 799 unless ($define{'USE_ITHREADS'}) {
 800     skip_symbols [qw(
 801                     PL_thr_key
 802                     )];
 803 }
 804
 805 # USE_5005THREADS symbols. Kept as reference for easier removal
 806     skip_symbols [qw(
 807                     PL_sv_mutex
 808                     PL_strtab_mutex
 809                     PL_svref_mutex
 810                     PL_cred_mutex
 811                     PL_eval_mutex
 812                     PL_fdpid_mutex
 813                     PL_sv_lock_mutex
 814                     PL_eval_cond
 815                     PL_eval_owner
 816                     PL_threads_mutex
 817                     PL_nthreads
 818                     PL_nthreads_cond
 819                     PL_threadnum
 820                     PL_threadsv_names
 821                     PL_thrsv
 822                     PL_vtbl_mutex
 823                     Perl_condpair_magic
 824                     Perl_new_struct_thread
 825                     Perl_per_thread_magicals
 826                     Perl_thread_create
 827                     Perl_find_threadsv
 828                     Perl_unlock_condpair
 829                     Perl_magic_mutexfree
 830                     Perl_sv_lock
 831                     )];
 832
 833 unless ($define{'USE_ITHREADS'}) {
 834     skip_symbols [qw(
 835                     PL_op_mutex
 836                     PL_regex_pad
 837                     PL_regex_padav
 838                     PL_sharedsv_space
 839                     PL_sharedsv_space_mutex
 840                     PL_dollarzero_mutex
 841                     PL_hints_mutex
 842                     PL_my_ctx_mutex
 843                     PL_perlio_mutex
 844                     PL_regdupe
 845                     Perl_clone_params_del
 846                     Perl_clone_params_new
 847                     Perl_parser_dup
 848                     Perl_dirp_dup
 849                     Perl_cx_dup
 850                     Perl_si_dup
 851                     Perl_any_dup
 852                     Perl_ss_dup
 853                     Perl_fp_dup
 854                     Perl_gp_dup
 855                     Perl_he_dup
 856                     Perl_mg_dup
 857                     Perl_mro_meta_dup
 858                     Perl_re_dup_guts
 859                     Perl_sv_dup
 860                     Perl_sv_dup_inc
 861                     Perl_rvpv_dup
 862                     Perl_hek_dup
 863                     Perl_sys_intern_dup
 864                     perl_clone
 865                     perl_clone_using
 866                     Perl_sharedsv_find
 867                     Perl_sharedsv_init
 868                     Perl_sharedsv_lock
 869                     Perl_sharedsv_new
 870                     Perl_sharedsv_thrcnt_dec
 871                     Perl_sharedsv_thrcnt_inc
 872                     Perl_sharedsv_unlock
 873                     Perl_stashpv_hvname_match
 874                     Perl_regdupe_internal
 875                     Perl_newPADOP
 876                     )];
 877 }
 878
 879 unless ($define{'PERL_IMPLICIT_CONTEXT'}) {
 880     skip_symbols [qw(
 881                     PL_my_cxt_index
 882                     PL_my_cxt_list
 883                     PL_my_cxt_size
 884                     PL_my_cxt_keys
 885                     Perl_croak_nocontext
 886                     Perl_die_nocontext
 887                     Perl_deb_nocontext
 888                     Perl_form_nocontext
 889                     Perl_load_module_nocontext
 890                     Perl_mess_nocontext
 891                     Perl_warn_nocontext
 892                     Perl_warner_nocontext
 893                     Perl_newSVpvf_nocontext
 894                     Perl_sv_catpvf_nocontext
 895                     Perl_sv_setpvf_nocontext
 896                     Perl_sv_catpvf_mg_nocontext
 897                     Perl_sv_setpvf_mg_nocontext
 898                     Perl_my_cxt_init
 899                     Perl_my_cxt_index
 900                     )];
 901 }
 902
 903 unless ($define{'PERL_IMPLICIT_SYS'}) {
 904     skip_symbols [qw(
 905                     perl_alloc_using
 906                     perl_clone_using
 907                     )];
 908 }
 909
 910 unless ($define{'FAKE_THREADS'}) {
 911     skip_symbols [qw(PL_curthr)];
 912 }
 913
 914 unless ($define{'PL_OP_SLAB_ALLOC'}) {
 915     skip_symbols [qw(
 916                      PL_OpPtr
 917                      PL_OpSlab
 918                      PL_OpSpace
 919                      Perl_Slab_Alloc
 920                      Perl_Slab_Free
 921                     )];
 922 }
 923
 924 unless ($define{'PERL_DEBUG_READONLY_OPS'}) {
 925     skip_symbols [qw(
 926                     PL_slab_count
 927                     PL_slabs
 928                   )];
 929 }
 930
 931 unless ($define{'THREADS_HAVE_PIDS'}) {
 932     skip_symbols [qw(PL_ppid)];
 933 }
 934
 935 unless ($define{'PERL_NEED_APPCTX'}) {
 936     skip_symbols [qw(
 937                     PL_appctx
 938                     )];
 939 }
 940
 941 unless ($define{'PERL_NEED_TIMESBASE'}) {
 942     skip_symbols [qw(
 943                     PL_timesbase
 944                     )];
 945 }
 946
 947 unless ($define{'DEBUG_LEAKING_SCALARS'}) {
 948     skip_symbols [qw(
 949                     PL_sv_serial
 950                     )];
 951 }
 952
 953 unless ($define{'DEBUG_LEAKING_SCALARS_FORK_DUMP'}) {
 954     skip_symbols [qw(
 955                     PL_dumper_fd
 956                     )];
 957 }
 958 unless ($define{'PERL_DONT_CREATE_GVSV'}) {
 959     skip_symbols [qw(
 960                      Perl_gv_SVadd
 961                     )];
 962 }
 963 if ($define{'SPRINTF_RETURNS_STRLEN'}) {
 964     skip_symbols [qw(
 965                      Perl_my_sprintf
 966                     )];
 967 }
 968 unless ($define{'PERL_USES_PL_PIDSTATUS'}) {
 969     skip_symbols [qw(
 970                      Perl_pidgone
 971                      PL_pidstatus
 972                     )];
 973 }
 974
 975 unless ($define{'PERL_TRACK_MEMPOOL'}) {
 976     skip_symbols [qw(
 977                      PL_memory_debug_header
 978                     )];
 979 }
 980
 981 if ($define{'PERL_MAD'}) {
 982     skip_symbols [qw(
 983                      PL_nextval
 984                      PL_nexttype
 985                      )];
 986 } else {
 987     skip_symbols [qw(
 988                     PL_madskills
 989                     PL_xmlfp
 990                     PL_lasttoke
 991                     PL_realtokenstart
 992                     PL_faketokens
 993                     PL_thismad
 994                     PL_thistoken
 995                     PL_thisopen
 996                     PL_thisstuff
 997                     PL_thisclose
 998                     PL_thiswhite
 999                     PL_nextwhite
1000                     PL_skipwhite
1001                     PL_endwhite
1002                     PL_curforce
1003                     Perl_pad_peg
1004                     Perl_xmldump_indent
1005                     Perl_xmldump_vindent
1006                     Perl_xmldump_all
1007                     Perl_xmldump_packsubs
1008                     Perl_xmldump_sub
1009                     Perl_xmldump_form
1010                     Perl_xmldump_eval
1011                     Perl_sv_catxmlsv
1012                     Perl_sv_catxmlpvn
1013                     Perl_sv_xmlpeek
1014                     Perl_do_pmop_xmldump
1015                     Perl_pmop_xmldump
1016                     Perl_do_op_xmldump
1017                     Perl_op_xmldump
1018                     )];
1019 }
1020
1021 unless ($define{'MULTIPLICITY'}) {
1022     skip_symbols [qw(
1023                     PL_interp_size
1024                     PL_interp_size_5_16_0
1025                     )];
1026 }
1027
1028 unless ($define{'PERL_GLOBAL_STRUCT'}) {
1029     skip_symbols [qw(
1030                     PL_global_struct_size
1031                     )];
1032 }
1033
1034 unless ($define{'PERL_GLOBAL_STRUCT_PRIVATE'}) {
1035     skip_symbols [qw(
1036                     PL_my_cxt_keys
1037                     Perl_my_cxt_index
1038                     )];
1039 }
1040
1041 unless ($define{'d_mmap'}) {
1042     skip_symbols [qw(
1043                     PL_mmap_page_size
1044                     )];
1045 }
1046
1047 if ($define{'d_sigaction'}) {
1048     skip_symbols [qw(
1049                     PL_sig_trapped
1050                     )];
1051 }
1052
1053 if ($^O ne 'vms') {
1054     # VMS does its own thing for these symbols.
1055     skip_symbols [qw(PL_sig_handlers_initted
1056                      PL_sig_ignoring
1057                      PL_sig_defaulting)];
1058 }
1059
1060 sub readvar {
1061     my $file = shift;
1062     my $proc = shift || sub { "PL_$_[2]" };
1063     open(VARS,$file) || die "Cannot open $file: $!\n";
1064     my @syms;
1065     while (<VARS>) {
1066         # All symbols have a Perl_ prefix because that's what embed.h
1067         # sticks in front of them.  The A?I?S?C? is strictly speaking
1068         # wrong.
1069         push(@syms, &$proc($1,$2,$3)) if (/\bPERLVAR(A?I?S?C?)\(([IGT])(\w+)/);
1070     }
1071     close(VARS);
1072     return \@syms;
1073 }
1074
1075 if ($define{'PERL_GLOBAL_STRUCT'}) {
1076     my $global = readvar($perlvars_h);
1077     skip_symbols $global;
1078     emit_symbol('Perl_GetVars');
1079     emit_symbols [qw(PL_Vars PL_VarsPtr)] unless $CCTYPE eq 'GCC';
1080 } else {
1081     skip_symbols [qw(Perl_init_global_struct Perl_free_global_struct)];
1082 }
1083
1084 # functions from *.sym files
1085
1086 my @syms = ($global_sym, $globvar_sym);
1087
1088 # Symbols that are the public face of the PerlIO layers implementation
1089 # These are in _addition to_ the public face of the abstraction
1090 # and need to be exported to allow XS modules to implement layers
1091 my @layer_syms = qw(
1092                     PerlIOBase_binmode
1093                     PerlIOBase_clearerr
1094                     PerlIOBase_close
1095                     PerlIOBase_dup
1096                     PerlIOBase_eof
1097                     PerlIOBase_error
1098                     PerlIOBase_fileno
1099                     PerlIOBase_noop_fail
1100                     PerlIOBase_noop_ok
1101                     PerlIOBase_popped
1102                     PerlIOBase_pushed
1103                     PerlIOBase_read
1104                     PerlIOBase_setlinebuf
1105                     PerlIOBase_unread
1106                     PerlIOBuf_bufsiz
1107                     PerlIOBuf_close
1108                     PerlIOBuf_dup
1109                     PerlIOBuf_fill
1110                     PerlIOBuf_flush
1111                     PerlIOBuf_get_base
1112                     PerlIOBuf_get_cnt
1113                     PerlIOBuf_get_ptr
1114                     PerlIOBuf_open
1115                     PerlIOBuf_popped
1116                     PerlIOBuf_pushed
1117                     PerlIOBuf_read
1118                     PerlIOBuf_seek
1119                     PerlIOBuf_set_ptrcnt
1120                     PerlIOBuf_tell
1121                     PerlIOBuf_unread
1122                     PerlIOBuf_write
1123                     PerlIO_allocate
1124                     PerlIO_apply_layera
1125                     PerlIO_apply_layers
1126                     PerlIO_arg_fetch
1127                     PerlIO_debug
1128                     PerlIO_define_layer
1129                     PerlIO_find_layer
1130                     PerlIO_isutf8
1131                     PerlIO_layer_fetch
1132                     PerlIO_list_alloc
1133                     PerlIO_list_free
1134                     PerlIO_modestr
1135                     PerlIO_parse_layers
1136                     PerlIO_pending
1137                     PerlIO_perlio
1138                     PerlIO_pop
1139                     PerlIO_push
1140                     PerlIO_sv_dup
1141                     Perl_PerlIO_clearerr
1142                     Perl_PerlIO_close
1143                     Perl_PerlIO_context_layers
1144                     Perl_PerlIO_eof
1145                     Perl_PerlIO_error
1146                     Perl_PerlIO_fileno
1147                     Perl_PerlIO_fill
1148                     Perl_PerlIO_flush
1149                     Perl_PerlIO_get_base
1150                     Perl_PerlIO_get_bufsiz
1151                     Perl_PerlIO_get_cnt
1152                     Perl_PerlIO_get_ptr
1153                     Perl_PerlIO_read
1154                     Perl_PerlIO_seek
1155                     Perl_PerlIO_set_cnt
1156                     Perl_PerlIO_set_ptrcnt
1157                     Perl_PerlIO_setlinebuf
1158                     Perl_PerlIO_stderr
1159                     Perl_PerlIO_stdin
1160                     Perl_PerlIO_stdout
1161                     Perl_PerlIO_tell
1162                     Perl_PerlIO_unread
1163                     Perl_PerlIO_write
1164 );
1165 if ($PLATFORM eq 'netware') {
1166     push(@layer_syms,'PL_def_layerlist','PL_known_layers','PL_perlio');
1167 }
1168
1169 if ($define{'USE_PERLIO'}) {
1170     # Export the symols that make up the PerlIO abstraction, regardless
1171     # of its implementation - read from a file
1172     push @syms, $perlio_sym;
1173
1174     # This part is then dependent on how the abstraction is implemented
1175     if ($define{'USE_SFIO'}) {
1176         # Old legacy non-stdio "PerlIO"
1177         skip_symbols \@layer_syms;
1178         skip_symbols [qw(perlsio_binmode)];
1179         # SFIO defines most of the PerlIO routines as macros
1180         # So undo most of what $perlio_sym has just done - d'oh !
1181         # Perhaps it would be better to list the ones which do exist
1182         # And emit them
1183         skip_symbols [qw(
1184                          PerlIO_canset_cnt
1185                          PerlIO_clearerr
1186                          PerlIO_close
1187                          PerlIO_eof
1188                          PerlIO_error
1189                          PerlIO_exportFILE
1190                          PerlIO_fast_gets
1191                          PerlIO_fdopen
1192                          PerlIO_fileno
1193                          PerlIO_findFILE
1194                          PerlIO_flush
1195                          PerlIO_get_base
1196                          PerlIO_get_bufsiz
1197                          PerlIO_get_cnt
1198                          PerlIO_get_ptr
1199                          PerlIO_getc
1200                          PerlIO_getname
1201                          PerlIO_has_base
1202                          PerlIO_has_cntptr
1203                          PerlIO_importFILE
1204                          PerlIO_open
1205                          PerlIO_printf
1206                          PerlIO_putc
1207                          PerlIO_puts
1208                          PerlIO_read
1209                          PerlIO_releaseFILE
1210                          PerlIO_reopen
1211                          PerlIO_rewind
1212                          PerlIO_seek
1213                          PerlIO_set_cnt
1214                          PerlIO_set_ptrcnt
1215                          PerlIO_setlinebuf
1216                          PerlIO_sprintf
1217                          PerlIO_stderr
1218                          PerlIO_stdin
1219                          PerlIO_stdout
1220                          PerlIO_stdoutf
1221                          PerlIO_tell
1222                          PerlIO_ungetc
1223                          PerlIO_vprintf
1224                          PerlIO_write
1225                          PerlIO_perlio
1226                          Perl_PerlIO_clearerr
1227                          Perl_PerlIO_close
1228                          Perl_PerlIO_eof
1229                          Perl_PerlIO_error
1230                          Perl_PerlIO_fileno
1231                          Perl_PerlIO_fill
1232                          Perl_PerlIO_flush
1233                          Perl_PerlIO_get_base
1234                          Perl_PerlIO_get_bufsiz
1235                          Perl_PerlIO_get_cnt
1236                          Perl_PerlIO_get_ptr
1237                          Perl_PerlIO_read
1238                          Perl_PerlIO_seek
1239                          Perl_PerlIO_set_cnt
1240                          Perl_PerlIO_set_ptrcnt
1241                          Perl_PerlIO_setlinebuf
1242                          Perl_PerlIO_stderr
1243                          Perl_PerlIO_stdin
1244                          Perl_PerlIO_stdout
1245                          Perl_PerlIO_tell
1246                          Perl_PerlIO_unread
1247                          Perl_PerlIO_write
1248                          PL_def_layerlist
1249                          PL_known_layers
1250                          PL_perlio
1251                          )];
1252     }
1253     else {
1254         # PerlIO with layers - export implementation
1255         emit_symbols \@layer_syms;
1256         emit_symbols [qw(perlsio_binmode)];
1257     }
1258     if ($define{'USE_ITHREADS'}) {
1259         emit_symbols [qw(
1260                         PL_perlio_mutex
1261                         )];
1262     }
1263     else {
1264         skip_symbols [qw(
1265                         PL_perlio_mutex
1266                         )];
1267     }
1268 } else {
1269         # -Uuseperlio
1270         # Skip the PerlIO layer symbols - although
1271         # nothing should have exported them anyway.
1272         skip_symbols \@layer_syms;
1273         skip_symbols [qw(
1274                         perlsio_binmode
1275                         PL_def_layerlist
1276                         PL_known_layers
1277                         PL_perlio
1278                         PL_perlio_debug_fd
1279                         PL_perlio_fd_refcnt
1280                         PL_perlio_fd_refcnt_size
1281                         )];
1282
1283         # Also do NOT add abstraction symbols from $perlio_sym
1284         # abstraction is done as #define to stdio
1285         # Remaining remnants that _may_ be functions
1286         # are handled in <DATA>
1287 }
1288
1289 for my $syms (@syms) {
1290     open (GLOBAL, "<$syms") || die "failed to open $syms: $!\n";
1291     while (<GLOBAL>) {
1292         next if (!/^[A-Za-z]/);
1293         # Functions have a Perl_ prefix
1294         # Variables have a PL_ prefix
1295         chomp($_);
1296         my $symbol = ($syms =~ /var\.sym$/i ? "PL_" : "");
1297         $symbol .= $_;
1298         emit_symbol($symbol) unless exists $skip{$symbol};
1299     }
1300     close(GLOBAL);
1301 }
1302
1303 # variables
1304
1305 if ($define{'MULTIPLICITY'} && $define{PERL_GLOBAL_STRUCT}) {
1306     for my $f ($perlvars_h) {
1307         my $glob = readvar($f, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
1308         emit_symbols $glob;
1309     }
1310     # XXX AIX seems to want the perlvars.h symbols, for some reason
1311     if ($PLATFORM eq 'aix' or $PLATFORM eq 'os2') {     # OS/2 needs PL_thr_key
1312         my $glob = readvar($perlvars_h);
1313         emit_symbols $glob;
1314     }
1315 }
1316 else {
1317     unless ($define{'PERL_GLOBAL_STRUCT'}) {
1318         my $glob = readvar($perlvars_h);
1319         emit_symbols $glob;
1320     }
1321     unless ($define{MULTIPLICITY}) {
1322         my $glob = readvar($intrpvar_h);
1323         emit_symbols $glob;
1324     }
1325 }
1326
1327 sub try_symbol {
1328     my $symbol = shift;
1329
1330     return if $symbol !~ /^[A-Za-z_]/;
1331     return if $symbol =~ /^\#/;
1332     $symbol =~s/\r//g;
1333     chomp($symbol);
1334     return if exists $skip{$symbol};
1335     emit_symbol($symbol);
1336 }
1337
1338 while (<DATA>) {
1339     try_symbol($_);
1340 }
1341
1342 if ($PLATFORM =~ /^win(?:32|ce)$/) {
1343     foreach my $symbol (qw(
1344                             setuid
1345                             setgid
1346                             boot_DynaLoader
1347                             Perl_init_os_extras
1348                             Perl_thread_create
1349                             Perl_win32_init
1350                             Perl_win32_term
1351                             RunPerl
1352                             win32_async_check
1353                             win32_errno
1354                             win32_environ
1355                             win32_abort
1356                             win32_fstat
1357                             win32_stat
1358                             win32_pipe
1359                             win32_popen
1360                             win32_pclose
1361                             win32_rename
1362                             win32_setmode
1363                             win32_chsize
1364                             win32_lseek
1365                             win32_tell
1366                             win32_dup
1367                             win32_dup2
1368                             win32_open
1369                             win32_close
1370                             win32_eof
1371                             win32_isatty
1372                             win32_read
1373                             win32_write
1374                             win32_spawnvp
1375                             win32_mkdir
1376                             win32_rmdir
1377                             win32_chdir
1378                             win32_flock
1379                             win32_execv
1380                             win32_execvp
1381                             win32_htons
1382                             win32_ntohs
1383                             win32_htonl
1384                             win32_ntohl
1385                             win32_inet_addr
1386                             win32_inet_ntoa
1387                             win32_socket
1388                             win32_bind
1389                             win32_listen
1390                             win32_accept
1391                             win32_connect
1392                             win32_send
1393                             win32_sendto
1394                             win32_recv
1395                             win32_recvfrom
1396                             win32_shutdown
1397                             win32_closesocket
1398                             win32_ioctlsocket
1399                             win32_setsockopt
1400                             win32_getsockopt
1401                             win32_getpeername
1402                             win32_getsockname
1403                             win32_gethostname
1404                             win32_gethostbyname
1405                             win32_gethostbyaddr
1406                             win32_getprotobyname
1407                             win32_getprotobynumber
1408                             win32_getservbyname
1409                             win32_getservbyport
1410                             win32_select
1411                             win32_endhostent
1412                             win32_endnetent
1413                             win32_endprotoent
1414                             win32_endservent
1415                             win32_getnetent
1416                             win32_getnetbyname
1417                             win32_getnetbyaddr
1418                             win32_getprotoent
1419                             win32_getservent
1420                             win32_sethostent
1421                             win32_setnetent
1422                             win32_setprotoent
1423                             win32_setservent
1424                             win32_getenv
1425                             win32_putenv
1426                             win32_perror
1427                             win32_malloc
1428                             win32_calloc
1429                             win32_realloc
1430                             win32_free
1431                             win32_sleep
1432                             win32_times
1433                             win32_access
1434                             win32_alarm
1435                             win32_chmod
1436                             win32_open_osfhandle
1437                             win32_get_osfhandle
1438                             win32_ioctl
1439                             win32_link
1440                             win32_unlink
1441                             win32_utime
1442                             win32_gettimeofday
1443                             win32_uname
1444                             win32_wait
1445                             win32_waitpid
1446                             win32_kill
1447                             win32_str_os_error
1448                             win32_opendir
1449                             win32_readdir
1450                             win32_telldir
1451                             win32_seekdir
1452                             win32_rewinddir
1453                             win32_closedir
1454                             win32_longpath
1455                             win32_ansipath
1456                             win32_os_id
1457                             win32_getpid
1458                             win32_crypt
1459                             win32_dynaload
1460                             win32_get_childenv
1461                             win32_free_childenv
1462                             win32_clearenv
1463                             win32_get_childdir
1464                             win32_free_childdir
1465                             win32_stdin
1466                             win32_stdout
1467                             win32_stderr
1468                             win32_ferror
1469                             win32_feof
1470                             win32_strerror
1471                             win32_fprintf
1472                             win32_printf
1473                             win32_vfprintf
1474                             win32_vprintf
1475                             win32_fread
1476                             win32_fwrite
1477                             win32_fopen
1478                             win32_fdopen
1479                             win32_freopen
1480                             win32_fclose
1481                             win32_fputs
1482                             win32_fputc
1483                             win32_ungetc
1484                             win32_getc
1485                             win32_fileno
1486                             win32_clearerr
1487                             win32_fflush
1488                             win32_ftell
1489                             win32_fseek
1490                             win32_fgetpos
1491                             win32_fsetpos
1492                             win32_rewind
1493                             win32_tmpfile
1494                             win32_setbuf
1495                             win32_setvbuf
1496                             win32_flushall
1497                             win32_fcloseall
1498                             win32_fgets
1499                             win32_gets
1500                             win32_fgetc
1501                             win32_putc
1502                             win32_puts
1503                             win32_getchar
1504                             win32_putchar
1505                            ))
1506     {
1507         try_symbol($symbol);
1508     }
1509     if ($CCTYPE eq "BORLAND") {
1510         try_symbol('_matherr');
1511     }
1512 }
1513 elsif ($PLATFORM eq 'os2') {
1514     my (%mapped, @missing);
1515     open MAP, 'miniperl.map' or die 'Cannot read miniperl.map';
1516     /^\s*[\da-f:]+\s+(\w+)/i and $mapped{$1}++ foreach <MAP>;
1517     close MAP or die 'Cannot close miniperl.map';
1518
1519     @missing = grep { !exists $mapped{$_} }
1520                     keys %export;
1521     @missing = grep { !exists $exportperlmalloc{$_} } @missing;
1522     delete $export{$_} foreach @missing;
1523 }
1524 elsif ($PLATFORM eq 'netware') {
1525 foreach my $symbol (qw(
1526                         boot_DynaLoader
1527                         Perl_init_os_extras
1528                         Perl_thread_create
1529                         Perl_nw5_init
1530                         RunPerl
1531                         AllocStdPerl
1532                         FreeStdPerl
1533                         do_spawn2
1534                         do_aspawn
1535                         nw_uname
1536                         nw_stdin
1537                         nw_stdout
1538                         nw_stderr
1539                         nw_feof
1540                         nw_ferror
1541                         nw_fopen
1542                         nw_fclose
1543                         nw_clearerr
1544                         nw_getc
1545                         nw_fgets
1546                         nw_fputc
1547                         nw_fputs
1548                         nw_fflush
1549                         nw_ungetc
1550                         nw_fileno
1551                         nw_fdopen
1552                         nw_freopen
1553                         nw_fread
1554                         nw_fwrite
1555                         nw_setbuf
1556                         nw_setvbuf
1557                         nw_vfprintf
1558                         nw_ftell
1559                         nw_fseek
1560                         nw_rewind
1561                         nw_tmpfile
1562                         nw_fgetpos
1563                         nw_fsetpos
1564                         nw_dup
1565                         nw_access
1566                         nw_chmod
1567                         nw_chsize
1568                         nw_close
1569                         nw_dup2
1570                         nw_flock
1571                         nw_isatty
1572                         nw_link
1573                         nw_lseek
1574                         nw_stat
1575                         nw_mktemp
1576                         nw_open
1577                         nw_read
1578                         nw_rename
1579                         nw_setmode
1580                         nw_unlink
1581                         nw_utime
1582                         nw_write
1583                         nw_chdir
1584                         nw_rmdir
1585                         nw_closedir
1586                         nw_opendir
1587                         nw_readdir
1588                         nw_rewinddir
1589                         nw_seekdir
1590                         nw_telldir
1591                         nw_htonl
1592                         nw_htons
1593                         nw_ntohl
1594                         nw_ntohs
1595                         nw_accept
1596                         nw_bind
1597                         nw_connect
1598                         nw_endhostent
1599                         nw_endnetent
1600                         nw_endprotoent
1601                         nw_endservent
1602                         nw_gethostbyaddr
1603                         nw_gethostbyname
1604                         nw_gethostent
1605                         nw_gethostname
1606                         nw_getnetbyaddr
1607                         nw_getnetbyname
1608                         nw_getnetent
1609                         nw_getpeername
1610                         nw_getprotobyname
1611                         nw_getprotobynumber
1612                         nw_getprotoent
1613                         nw_getservbyname
1614                         nw_getservbyport
1615                         nw_getservent
1616                         nw_getsockname
1617                         nw_getsockopt
1618                         nw_inet_addr
1619                         nw_listen
1620                         nw_socket
1621                         nw_recv
1622                         nw_recvfrom
1623                         nw_select
1624                         nw_send
1625                         nw_sendto
1626                         nw_sethostent
1627                         nw_setnetent
1628                         nw_setprotoent
1629                         nw_setservent
1630                         nw_setsockopt
1631                         nw_inet_ntoa
1632                         nw_shutdown
1633                         nw_crypt
1634                         nw_execvp
1635                         nw_kill
1636                         nw_Popen
1637                         nw_Pclose
1638                         nw_Pipe
1639                         nw_times
1640                         nw_waitpid
1641                         nw_getpid
1642                         nw_spawnvp
1643                         nw_os_id
1644                         nw_open_osfhandle
1645                         nw_get_osfhandle
1646                         nw_abort
1647                         nw_sleep
1648                         nw_wait
1649                         nw_dynaload
1650                         nw_strerror
1651                         fnFpSetMode
1652                         fnInsertHashListAddrs
1653                         fnGetHashListAddrs
1654                         Perl_deb
1655                         Perl_sv_setsv
1656                         Perl_sv_catsv
1657                         Perl_sv_catpvn
1658                         Perl_sv_2pv
1659                         nw_freeenviron
1660                         Remove_Thread_Ctx
1661                            ))
1662     {
1663         try_symbol($symbol);
1664     }
1665 }
1666
1667 # records of type boot_module for statically linked modules (except Dynaloader)
1668 $static_ext =~ s/\//__/g;
1669 $static_ext =~ s/\bDynaLoader\b//;
1670 my @stat_mods = map {"boot_$_"} grep {/\S/} split /\s+/, $static_ext;
1671 foreach my $symbol (@stat_mods)
1672     {
1673         try_symbol($symbol);
1674     }
1675
1676 try_symbol("init_Win32CORE") if $static_ext =~ /\bWin32CORE\b/;
1677
1678 # Now all symbols should be defined because
1679 # next we are going to output them.
1680
1681 foreach my $symbol (sort keys %export) {
1682     output_symbol($symbol);
1683 }
1684
1685 if ($PLATFORM eq 'os2') {
1686         print <<EOP;
1687     dll_perlmain=main
1688     fill_extLibpath
1689     dir_subst
1690     Perl_OS2_handler_install
1691
1692 ; LAST_ORDINAL=$sym_ord
1693 EOP
1694 }
1695
1696 sub emit_symbol {
1697     my $symbol = shift;
1698     chomp($symbol);
1699     $export{$symbol} = 1;
1700 }
1701
1702 sub output_symbol {
1703     my $symbol = shift;
1704     if ($PLATFORM =~ /^win(?:32|ce)$/) {
1705         $symbol = "_$symbol" if $CCTYPE eq 'BORLAND';
1706         print "\t$symbol\n";
1707 # XXX: binary compatibility between compilers is an exercise
1708 # in frustration :-(
1709 #        if ($CCTYPE eq "BORLAND") {
1710 #           # workaround Borland quirk by exporting both the straight
1711 #           # name and a name with leading underscore.  Note the
1712 #           # alias *must* come after the symbol itself, if both
1713 #           # are to be exported. (Linker bug?)
1714 #           print "\t_$symbol\n";
1715 #           print "\t$symbol = _$symbol\n";
1716 #       }
1717 #       elsif ($CCTYPE eq 'GCC') {
1718 #           # Symbols have leading _ whole process is $%@"% slow
1719 #           # so skip aliases for now
1720 #           nprint "\t$symbol\n";
1721 #       }
1722 #       else {
1723 #           # for binary coexistence, export both the symbol and
1724 #           # alias with leading underscore
1725 #           print "\t$symbol\n";
1726 #           print "\t_$symbol = $symbol\n";
1727 #       }
1728     }
1729     elsif ($PLATFORM eq 'os2') {
1730         printf qq(    %-31s \@%s\n),
1731           qq("$symbol"), $ordinal{$symbol} || ++$sym_ord;
1732         printf qq(    %-31s \@%s\n),
1733           qq("$exportperlmalloc{$symbol}" = "$symbol"),
1734           $ordinal{$exportperlmalloc{$symbol}} || ++$sym_ord
1735           if $exportperlmalloc and exists $exportperlmalloc{$symbol};
1736     }
1737     elsif ($PLATFORM eq 'aix' || $PLATFORM eq 'vms') {
1738         print "$symbol\n";
1739     }
1740         elsif ($PLATFORM eq 'netware') {
1741         print "\t$symbol,\n";
1742         }
1743 }
1744
1745 1;
1746 __DATA__
1747 # Oddities from PerlIO
1748 PerlIO_binmode
1749 PerlIO_getpos
1750 PerlIO_init
1751 PerlIO_setpos
1752 PerlIO_sprintf
1753 PerlIO_sv_dup
1754 PerlIO_tmpfile
1755 PerlIO_vsprintf