makedef.pl

   1 #
   2 # Create the export list for perl.
   3 #
   4 # Needed by WIN32 and OS/2 for creating perl.dll,
   5 # and by AIX for creating libperl.a when -Dusershrplib is in effect,
   6 # and by MacOS Classic.
   7 #
   8 # reads global.sym, pp.sym, perlvars.h, intrpvar.h, thrdvar.h, config.h
   9 # On OS/2 reads miniperl.map and the previous version of perl5.def as well
  10
  11 my $PLATFORM;
  12 my $CCTYPE;
  13
  14 while (@ARGV) {
  15     my $flag = shift;
  16     if ($flag =~ s/^CC_FLAGS=/ /) {
  17         for my $fflag ($flag =~ /(?:^|\s)-D(\S+)/g) {
  18             $fflag     .= '=1' unless $fflag =~ /^(\w+)=/;
  19             $define{$1} = $2   if $fflag =~ /^(\w+)=(.+)$/;
  20         }
  21         next;
  22     }
  23     $define{$1} = 1 if ($flag =~ /^-D(\w+)$/);
  24     $define{$1} = $2 if ($flag =~ /^-D(\w+)=(.+)$/);
  25     $CCTYPE   = $1 if ($flag =~ /^CCTYPE=(\w+)$/);
  26     $PLATFORM = $1 if ($flag =~ /^PLATFORM=(\w+)$/);
  27     if ($PLATFORM eq 'netware') {
  28         $FILETYPE = $1 if ($flag =~ /^FILETYPE=(\w+)$/);
  29     }
  30 }
  31
  32 my @PLATFORM = qw(aix win32 wince os2 MacOS netware);
  33 my %PLATFORM;
  34 @PLATFORM{@PLATFORM} = ();
  35
  36 defined $PLATFORM || die "PLATFORM undefined, must be one of: @PLATFORM\n";
  37 exists $PLATFORM{$PLATFORM} || die "PLATFORM must be one of: @PLATFORM\n";
  38
  39 my %exportperlmalloc =
  40     (
  41        Perl_malloc              =>      "malloc",
  42        Perl_mfree               =>      "free",
  43        Perl_realloc             =>      "realloc",
  44        Perl_calloc              =>      "calloc",
  45     );
  46
  47 my $exportperlmalloc = $PLATFORM eq 'os2';
  48
  49 my $config_sh   = "config.sh";
  50 my $config_h    = "config.h";
  51 my $thrdvar_h   = "thrdvar.h";
  52 my $intrpvar_h  = "intrpvar.h";
  53 my $perlvars_h  = "perlvars.h";
  54 my $global_sym  = "global.sym";
  55 my $pp_sym      = "pp.sym";
  56 my $globvar_sym = "globvar.sym";
  57 my $perlio_sym  = "perlio.sym";
  58
  59 if ($PLATFORM eq 'aix') {
  60     # Nothing for now.
  61 }
  62 elsif ($PLATFORM =~ /^win(?:32|ce)$/ || $PLATFORM eq 'netware') {
  63     $CCTYPE = "MSVC" unless defined $CCTYPE;
  64     foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,
  65                 $pp_sym, $globvar_sym, $perlio_sym) {
  66         s!^!..\\!;
  67     }
  68 }
  69 elsif ($PLATFORM eq 'MacOS') {
  70     foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,
  71                 $pp_sym, $globvar_sym, $perlio_sym) {
  72         s!^!::!;
  73     }
  74 }
  75
  76 unless ($PLATFORM eq 'win32' || $PLATFORM eq 'wince' || $PLATFORM eq 'MacOS' || $PLATFORM eq 'netware') {
  77     open(CFG,$config_sh) || die "Cannot open $config_sh: $!\n";
  78     while (<CFG>) {
  79         if (/^(?:ccflags|optimize)='(.+)'$/) {
  80             $_ = $1;
  81             $define{$1} = 1 while /-D(\w+)/g;
  82         }
  83         if ($PLATFORM eq 'os2') {
  84             $CONFIG_ARGS = $1 if /^config_args='(.+)'$/;
  85             $ARCHNAME =    $1 if /^archname='(.+)'$/;
  86             $PATCHLEVEL =  $1 if /^perl_patchlevel='(.+)'$/;
  87         }
  88     }
  89     close(CFG);
  90 }
  91
  92 open(CFG,$config_h) || die "Cannot open $config_h: $!\n";
  93 while (<CFG>) {
  94     $define{$1} = 1 if /^\s*#\s*define\s+(MYMALLOC)\b/;
  95     $define{$1} = 1 if /^\s*#\s*define\s+(MULTIPLICITY)\b/;
  96     $define{$1} = 1 if /^\s*#\s*define\s+(PERL_\w+)\b/;
  97     $define{$1} = 1 if /^\s*#\s*define\s+(USE_\w+)\b/;
  98 }
  99 close(CFG);
 100
 101 # perl.h logic duplication begins
 102
 103 if ($define{PERL_IMPLICIT_SYS}) {
 104     $define{PL_OP_SLAB_ALLOC} = 1;
 105 }
 106
 107 if ($define{USE_ITHREADS}) {
 108     if (!$define{MULTIPLICITY}) {
 109         $define{MULTIPLICITY} = 1;
 110     }
 111 }
 112
 113 $define{PERL_IMPLICIT_CONTEXT} ||=
 114     $define{USE_ITHREADS} ||
 115     $define{MULTIPLICITY} ;
 116
 117 if ($define{USE_ITHREADS} && $PLATFORM ne 'win32' && $^O ne 'darwin') {
 118     $define{USE_REENTRANT_API} = 1;
 119 }
 120
 121 # perl.h logic duplication ends
 122
 123 my $sym_ord = 0;
 124
 125 if ($PLATFORM =~ /^win(?:32|ce)$/) {
 126     warn join(' ',keys %define)."\n";
 127     ($dll = ($define{PERL_DLL} || "perl59")) =~ s/\.dll$//i;
 128     print "LIBRARY $dll\n";
 129     print "DESCRIPTION 'Perl interpreter'\n";
 130     print "EXPORTS\n";
 131     if ($define{PERL_IMPLICIT_SYS}) {
 132         output_symbol("perl_get_host_info");
 133         output_symbol("perl_alloc_override");
 134     }
 135     if ($define{USE_ITHREADS} and $define{PERL_IMPLICIT_SYS}) {
 136         output_symbol("perl_clone_host");
 137     }
 138 }
 139 elsif ($PLATFORM eq 'os2') {
 140     if (open my $fh, '<', 'perl5.def') {
 141       while (<$fh>) {
 142         last if /^\s*EXPORTS\b/;
 143       }
 144       while (<$fh>) {
 145         $ordinal{$1} = $2 if /^\s*"(\w+)"\s*(?:=\s*"\w+"\s*)?\@(\d+)\s*$/;
 146         # This allows skipping ordinals which were used in older versions
 147         $sym_ord = $1 if /^\s*;\s*LAST_ORDINAL\s*=\s*(\d+)\s*$/;
 148       }
 149       $sym_ord < $_ and $sym_ord = $_ for values %ordinal; # Take the max
 150     }
 151     ($v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
 152     $v .= '-thread' if $ARCHNAME =~ /-thread/;
 153     ($dll = $define{PERL_DLL}) =~ s/\.dll$//i;
 154     $v .= "\@$PATCHLEVEL" if $PATCHLEVEL;
 155     $d = "DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter, configured as $CONFIG_ARGS'";
 156     $d = substr($d, 0, 249) . "...'" if length $d > 253;
 157     print <<"---EOP---";
 158 LIBRARY '$dll' INITINSTANCE TERMINSTANCE
 159 $d
 160 STACKSIZE 32768
 161 CODE LOADONCALL
 162 DATA LOADONCALL NONSHARED MULTIPLE
 163 EXPORTS
 164 ---EOP---
 165 }
 166 elsif ($PLATFORM eq 'aix') {
 167     $OSVER = `uname -v`;
 168     chop $OSVER;
 169     $OSREL = `uname -r`;
 170     chop $OSREL;
 171     if ($OSVER > 4 || ($OSVER == 4 && $OSREL >= 3)) {
 172         print "#! ..\n";
 173     } else {
 174         print "#!\n";
 175     }
 176 }
 177 elsif ($PLATFORM eq 'netware') {
 178         if ($FILETYPE eq 'def') {
 179         print "LIBRARY perl59\n";
 180         print "DESCRIPTION 'Perl interpreter for NetWare'\n";
 181         print "EXPORTS\n";
 182         }
 183         if ($define{PERL_IMPLICIT_SYS}) {
 184             output_symbol("perl_get_host_info");
 185             output_symbol("perl_alloc_override");
 186             output_symbol("perl_clone_host");
 187         }
 188 }
 189
 190 my %skip;
 191 my %export;
 192
 193 sub skip_symbols {
 194     my $list = shift;
 195     foreach my $symbol (@$list) {
 196         $skip{$symbol} = 1;
 197     }
 198 }
 199
 200 sub emit_symbols {
 201     my $list = shift;
 202     foreach my $symbol (@$list) {
 203         my $skipsym = $symbol;
 204         # XXX hack
 205         if ($define{MULTIPLICITY}) {
 206             $skipsym =~ s/^Perl_[GIT](\w+)_ptr$/PL_$1/;
 207         }
 208         emit_symbol($symbol) unless exists $skip{$skipsym};
 209     }
 210 }
 211
 212 if ($PLATFORM eq 'win32') {
 213     skip_symbols [qw(
 214                      PL_statusvalue_vms
 215                      PL_archpat_auto
 216                      PL_cryptseen
 217                      PL_DBcv
 218                      PL_generation
 219                      PL_lastgotoprobe
 220                      PL_linestart
 221                      PL_modcount
 222                      PL_pending_ident
 223                      PL_sortcxix
 224                      PL_sublex_info
 225                      PL_timesbuf
 226                      main
 227                      Perl_ErrorNo
 228                      Perl_GetVars
 229                      Perl_do_exec3
 230                      Perl_do_ipcctl
 231                      Perl_do_ipcget
 232                      Perl_do_msgrcv
 233                      Perl_do_msgsnd
 234                      Perl_do_semop
 235                      Perl_do_shmio
 236                      Perl_dump_fds
 237                      Perl_init_thread_intern
 238                      Perl_my_bzero
 239                      Perl_my_bcopy
 240                      Perl_my_htonl
 241                      Perl_my_ntohl
 242                      Perl_my_swap
 243                      Perl_my_chsize
 244                      Perl_same_dirent
 245                      Perl_setenv_getix
 246                      Perl_unlnk
 247                      Perl_watch
 248                      Perl_safexcalloc
 249                      Perl_safexmalloc
 250                      Perl_safexfree
 251                      Perl_safexrealloc
 252                      Perl_my_memcmp
 253                      Perl_my_memset
 254                      PL_cshlen
 255                      PL_cshname
 256                      PL_opsave
 257                      Perl_do_exec
 258                      Perl_getenv_len
 259                      Perl_my_pclose
 260                      Perl_my_popen
 261                      )];
 262 }
 263 else {
 264     skip_symbols [qw(
 265                      Perl_do_spawn
 266                      Perl_do_spawn_nowait
 267                      Perl_do_aspawn
 268                      )];
 269 }
 270 if ($PLATFORM eq 'wince') {
 271     skip_symbols [qw(
 272                      PL_statusvalue_vms
 273                      PL_archpat_auto
 274                      PL_cryptseen
 275                      PL_DBcv
 276                      PL_generation
 277                      PL_lastgotoprobe
 278                      PL_linestart
 279                      PL_modcount
 280                      PL_pending_ident
 281                      PL_sortcxix
 282                      PL_sublex_info
 283                      PL_timesbuf
 284                      PL_collation_ix
 285                      PL_collation_name
 286                      PL_collation_standard
 287                      PL_collxfrm_base
 288                      PL_collxfrm_mult
 289                      PL_numeric_compat1
 290                      PL_numeric_local
 291                      PL_numeric_name
 292                      PL_numeric_radix_sv
 293                      PL_numeric_standard
 294                      PL_vtbl_collxfrm
 295                      Perl_sv_collxfrm
 296                      setgid
 297                      setuid
 298                      win32_free_childdir
 299                      win32_free_childenv
 300                      win32_get_childdir
 301                      win32_get_childenv
 302                      win32_spawnvp
 303                      main
 304                      Perl_ErrorNo
 305                      Perl_GetVars
 306                      Perl_do_exec3
 307                      Perl_do_ipcctl
 308                      Perl_do_ipcget
 309                      Perl_do_msgrcv
 310                      Perl_do_msgsnd
 311                      Perl_do_semop
 312                      Perl_do_shmio
 313                      Perl_dump_fds
 314                      Perl_init_thread_intern
 315                      Perl_my_bzero
 316                      Perl_my_bcopy
 317                      Perl_my_htonl
 318                      Perl_my_ntohl
 319                      Perl_my_swap
 320                      Perl_my_chsize
 321                      Perl_same_dirent
 322                      Perl_setenv_getix
 323                      Perl_unlnk
 324                      Perl_watch
 325                      Perl_safexcalloc
 326                      Perl_safexmalloc
 327                      Perl_safexfree
 328                      Perl_safexrealloc
 329                      Perl_my_memcmp
 330                      Perl_my_memset
 331                      PL_cshlen
 332                      PL_cshname
 333                      PL_opsave
 334                      Perl_do_exec
 335                      Perl_getenv_len
 336                      Perl_my_pclose
 337                      Perl_my_popen
 338                      )];
 339 }
 340 elsif ($PLATFORM eq 'aix') {
 341     skip_symbols([qw(
 342                      Perl_dump_fds
 343                      Perl_ErrorNo
 344                      Perl_GetVars
 345                      Perl_my_bcopy
 346                      Perl_my_bzero
 347                      Perl_my_chsize
 348                      Perl_my_htonl
 349                      Perl_my_memcmp
 350                      Perl_my_memset
 351                      Perl_my_ntohl
 352                      Perl_my_swap
 353                      Perl_safexcalloc
 354                      Perl_safexfree
 355                      Perl_safexmalloc
 356                      Perl_safexrealloc
 357                      Perl_same_dirent
 358                      Perl_unlnk
 359                      Perl_sys_intern_clear
 360                      Perl_sys_intern_dup
 361                      Perl_sys_intern_init
 362                      PL_cryptseen
 363                      PL_opsave
 364                      PL_statusvalue_vms
 365                      PL_sys_intern
 366                      )]);
 367 }
 368 elsif ($PLATFORM eq 'os2') {
 369     emit_symbols([qw(
 370                     ctermid
 371                     get_sysinfo
 372                     Perl_OS2_init
 373                     Perl_OS2_init3
 374                     Perl_OS2_term
 375                     OS2_Perl_data
 376                     dlopen
 377                     dlsym
 378                     dlerror
 379                     dlclose
 380                     dup2
 381                     dup
 382                     my_tmpfile
 383                     my_tmpnam
 384                     my_flock
 385                     my_rmdir
 386                     my_mkdir
 387                     my_getpwuid
 388                     my_getpwnam
 389                     my_getpwent
 390                     my_setpwent
 391                     my_endpwent
 392                     fork_with_resources
 393                     croak_with_os2error
 394                     setgrent
 395                     endgrent
 396                     getgrent
 397                     malloc_mutex
 398                     threads_mutex
 399                     nthreads
 400                     nthreads_cond
 401                     os2_cond_wait
 402                     os2_stat
 403                     os2_execname
 404                     async_mssleep
 405                     msCounter
 406                     InfoTable
 407                     pthread_join
 408                     pthread_create
 409                     pthread_detach
 410                     XS_Cwd_change_drive
 411                     XS_Cwd_current_drive
 412                     XS_Cwd_extLibpath
 413                     XS_Cwd_extLibpath_set
 414                     XS_Cwd_sys_abspath
 415                     XS_Cwd_sys_chdir
 416                     XS_Cwd_sys_cwd
 417                     XS_Cwd_sys_is_absolute
 418                     XS_Cwd_sys_is_relative
 419                     XS_Cwd_sys_is_rooted
 420                     XS_DynaLoader_mod2fname
 421                     XS_File__Copy_syscopy
 422                     Perl_Register_MQ
 423                     Perl_Deregister_MQ
 424                     Perl_Serve_Messages
 425                     Perl_Process_Messages
 426                     init_PMWIN_entries
 427                     PMWIN_entries
 428                     Perl_hab_GET
 429                     loadByOrdinal
 430                     pExtFCN
 431                     os2error
 432                     ResetWinError
 433                     CroakWinError
 434                     PL_do_undump
 435                     )]);
 436     emit_symbols([qw(os2_cond_wait
 437                      pthread_join
 438                      pthread_create
 439                      pthread_detach
 440                     )])
 441       if $define{'USE_5005THREADS'} or $define{'USE_ITHREADS'};
 442 }
 443 elsif ($PLATFORM eq 'MacOS') {
 444     skip_symbols [qw(
 445                     Perl_GetVars
 446                     PL_cryptseen
 447                     PL_cshlen
 448                     PL_cshname
 449                     PL_statusvalue_vms
 450                     PL_sys_intern
 451                     PL_opsave
 452                     PL_timesbuf
 453                     Perl_dump_fds
 454                     Perl_my_bcopy
 455                     Perl_my_bzero
 456                     Perl_my_chsize
 457                     Perl_my_htonl
 458                     Perl_my_memcmp
 459                     Perl_my_memset
 460                     Perl_my_ntohl
 461                     Perl_my_swap
 462                     Perl_safexcalloc
 463                     Perl_safexfree
 464                     Perl_safexmalloc
 465                     Perl_safexrealloc
 466                     Perl_unlnk
 467                     Perl_sys_intern_clear
 468                     Perl_sys_intern_init
 469                     )];
 470 }
 471 elsif ($PLATFORM eq 'netware') {
 472         skip_symbols [qw(
 473                         PL_statusvalue_vms
 474                         PL_archpat_auto
 475                         PL_cryptseen
 476                         PL_DBcv
 477                         PL_generation
 478                         PL_lastgotoprobe
 479                         PL_linestart
 480                         PL_modcount
 481                         PL_pending_ident
 482                         PL_sortcxix
 483                         PL_sublex_info
 484                         PL_timesbuf
 485                         main
 486                         Perl_ErrorNo
 487                         Perl_GetVars
 488                         Perl_do_exec3
 489                         Perl_do_ipcctl
 490                         Perl_do_ipcget
 491                         Perl_do_msgrcv
 492                         Perl_do_msgsnd
 493                         Perl_do_semop
 494                         Perl_do_shmio
 495                         Perl_dump_fds
 496                         Perl_init_thread_intern
 497                         Perl_my_bzero
 498                         Perl_my_htonl
 499                         Perl_my_ntohl
 500                         Perl_my_swap
 501                         Perl_my_chsize
 502                         Perl_same_dirent
 503                         Perl_setenv_getix
 504                         Perl_unlnk
 505                         Perl_watch
 506                         Perl_safexcalloc
 507                         Perl_safexmalloc
 508                         Perl_safexfree
 509                         Perl_safexrealloc
 510                         Perl_my_memcmp
 511                         Perl_my_memset
 512                         PL_cshlen
 513                         PL_cshname
 514                         PL_opsave
 515                         Perl_do_exec
 516                         Perl_getenv_len
 517                         Perl_my_pclose
 518                         Perl_my_popen
 519                         Perl_sys_intern_init
 520                         Perl_sys_intern_dup
 521                         Perl_sys_intern_clear
 522                         Perl_my_bcopy
 523                         Perl_PerlIO_write
 524                         Perl_PerlIO_unread
 525                         Perl_PerlIO_tell
 526                         Perl_PerlIO_stdout
 527                         Perl_PerlIO_stdin
 528                         Perl_PerlIO_stderr
 529                         Perl_PerlIO_setlinebuf
 530                         Perl_PerlIO_set_ptrcnt
 531                         Perl_PerlIO_set_cnt
 532                         Perl_PerlIO_seek
 533                         Perl_PerlIO_read
 534                         Perl_PerlIO_get_ptr
 535                         Perl_PerlIO_get_cnt
 536                         Perl_PerlIO_get_bufsiz
 537                         Perl_PerlIO_get_base
 538                         Perl_PerlIO_flush
 539                         Perl_PerlIO_fill
 540                         Perl_PerlIO_fileno
 541                         Perl_PerlIO_error
 542                         Perl_PerlIO_eof
 543                         Perl_PerlIO_close
 544                         Perl_PerlIO_clearerr
 545                         PerlIO_perlio
 546                         )];
 547 }
 548
 549 unless ($define{'DEBUGGING'}) {
 550     skip_symbols [qw(
 551                     Perl_deb_growlevel
 552                     Perl_debop
 553                     Perl_debprofdump
 554                     Perl_debstack
 555                     Perl_debstackptrs
 556                     Perl_sv_peek
 557                     PL_block_type
 558                     PL_watchaddr
 559                     PL_watchok
 560                     )];
 561 }
 562
 563 if ($define{'PERL_IMPLICIT_SYS'}) {
 564     skip_symbols [qw(
 565                     Perl_getenv_len
 566                     Perl_my_popen
 567                     Perl_my_pclose
 568                     )];
 569 }
 570 else {
 571     skip_symbols [qw(
 572                     PL_Mem
 573                     PL_MemShared
 574                     PL_MemParse
 575                     PL_Env
 576                     PL_StdIO
 577                     PL_LIO
 578                     PL_Dir
 579                     PL_Sock
 580                     PL_Proc
 581                     )];
 582 }
 583
 584 unless ($define{'PERL_COPY_ON_WRITE'}) {
 585     skip_symbols [qw(
 586                     Perl_sv_setsv_cow
 587                     Perl_sv_release_IVX
 588                   )];
 589 }
 590
 591 unless ($define{'PERL_FLEXIBLE_EXCEPTIONS'}) {
 592     skip_symbols [qw(
 593                     PL_protect
 594                     Perl_default_protect
 595                     Perl_vdefault_protect
 596                     )];
 597 }
 598
 599 unless ($define{'USE_REENTRANT_API'}) {
 600     skip_symbols [qw(
 601                     PL_reentrant_buffer
 602                     )];
 603 }
 604
 605 if ($define{'MYMALLOC'}) {
 606     emit_symbols [qw(
 607                     Perl_dump_mstats
 608                     Perl_get_mstats
 609                     Perl_strdup
 610                     Perl_putenv
 611                     MallocCfg_ptr
 612                     MallocCfgP_ptr
 613                     )];
 614     if ($define{'USE_ITHREADS'}) {
 615         emit_symbols [qw(
 616                         PL_malloc_mutex
 617                         )];
 618     }
 619     else {
 620         skip_symbols [qw(
 621                         PL_malloc_mutex
 622                         )];
 623     }
 624 }
 625 else {
 626     skip_symbols [qw(
 627                     PL_malloc_mutex
 628                     Perl_dump_mstats
 629                     Perl_get_mstats
 630                     Perl_malloced_size
 631                     MallocCfg_ptr
 632                     MallocCfgP_ptr
 633                     )];
 634 }
 635
 636 unless ($define{'USE_ITHREADS'}) {
 637     skip_symbols [qw(
 638                     PL_thr_key
 639                     )];
 640 }
 641
 642 # USE_5005THREADS symbols. Kept as reference for easier removal
 643     skip_symbols [qw(
 644                     PL_sv_mutex
 645                     PL_strtab_mutex
 646                     PL_svref_mutex
 647                     PL_cred_mutex
 648                     PL_eval_mutex
 649                     PL_fdpid_mutex
 650                     PL_sv_lock_mutex
 651                     PL_eval_cond
 652                     PL_eval_owner
 653                     PL_threads_mutex
 654                     PL_nthreads
 655                     PL_nthreads_cond
 656                     PL_threadnum
 657                     PL_threadsv_names
 658                     PL_thrsv
 659                     PL_vtbl_mutex
 660                     Perl_condpair_magic
 661                     Perl_new_struct_thread
 662                     Perl_per_thread_magicals
 663                     Perl_thread_create
 664                     Perl_find_threadsv
 665                     Perl_unlock_condpair
 666                     Perl_magic_mutexfree
 667                     Perl_sv_lock
 668                     )];
 669
 670 unless ($define{'USE_ITHREADS'}) {
 671     skip_symbols [qw(
 672                     PL_ptr_table
 673                     PL_op_mutex
 674                     PL_regex_pad
 675                     PL_regex_padav
 676                     PL_sharedsv_space
 677                     PL_sharedsv_space_mutex
 678                     PL_dollarzero_mutex
 679                     Perl_dirp_dup
 680                     Perl_cx_dup
 681                     Perl_si_dup
 682                     Perl_any_dup
 683                     Perl_ss_dup
 684                     Perl_fp_dup
 685                     Perl_gp_dup
 686                     Perl_he_dup
 687                     Perl_mg_dup
 688                     Perl_re_dup
 689                     Perl_sv_dup
 690                     Perl_sys_intern_dup
 691                     Perl_ptr_table_clear
 692                     Perl_ptr_table_fetch
 693                     Perl_ptr_table_free
 694                     Perl_ptr_table_new
 695                     Perl_ptr_table_clear
 696                     Perl_ptr_table_free
 697                     Perl_ptr_table_split
 698                     Perl_ptr_table_store
 699                     perl_clone
 700                     perl_clone_using
 701                     Perl_sharedsv_find
 702                     Perl_sharedsv_init
 703                     Perl_sharedsv_lock
 704                     Perl_sharedsv_new
 705                     Perl_sharedsv_thrcnt_dec
 706                     Perl_sharedsv_thrcnt_inc
 707                     Perl_sharedsv_unlock
 708                     )];
 709 }
 710
 711 unless ($define{'PERL_IMPLICIT_CONTEXT'}) {
 712     skip_symbols [qw(
 713                     Perl_croak_nocontext
 714                     Perl_die_nocontext
 715                     Perl_deb_nocontext
 716                     Perl_form_nocontext
 717                     Perl_load_module_nocontext
 718                     Perl_mess_nocontext
 719                     Perl_warn_nocontext
 720                     Perl_warner_nocontext
 721                     Perl_newSVpvf_nocontext
 722                     Perl_sv_catpvf_nocontext
 723                     Perl_sv_setpvf_nocontext
 724                     Perl_sv_catpvf_mg_nocontext
 725                     Perl_sv_setpvf_mg_nocontext
 726                     )];
 727 }
 728
 729 unless ($define{'PERL_IMPLICIT_SYS'}) {
 730     skip_symbols [qw(
 731                     perl_alloc_using
 732                     perl_clone_using
 733                     )];
 734 }
 735
 736 unless ($define{'FAKE_THREADS'}) {
 737     skip_symbols [qw(PL_curthr)];
 738 }
 739
 740 unless ($define{'PL_OP_SLAB_ALLOC'}) {
 741     skip_symbols [qw(
 742                      PL_OpPtr
 743                      PL_OpSlab
 744                      PL_OpSpace
 745                      Perl_Slab_Alloc
 746                      Perl_Slab_Free
 747                     )];
 748 }
 749
 750 unless ($define{'THREADS_HAVE_PIDS'}) {
 751     skip_symbols [qw(PL_ppid)];
 752 }
 753
 754 sub readvar {
 755     my $file = shift;
 756     my $proc = shift || sub { "PL_$_[2]" };
 757     open(VARS,$file) || die "Cannot open $file: $!\n";
 758     my @syms;
 759     while (<VARS>) {
 760         # All symbols have a Perl_ prefix because that's what embed.h
 761         # sticks in front of them.
 762         push(@syms, &$proc($1,$2,$3)) if (/\bPERLVAR(A?I?C?)\(([IGT])(\w+)/);
 763     }
 764     close(VARS);
 765     return \@syms;
 766 }
 767
 768 if ($define{'PERL_GLOBAL_STRUCT'}) {
 769     my $global = readvar($perlvars_h);
 770     skip_symbols $global;
 771     emit_symbol('Perl_GetVars');
 772     emit_symbols [qw(PL_Vars PL_VarsPtr)] unless $CCTYPE eq 'GCC';
 773 }
 774
 775 # functions from *.sym files
 776
 777 my @syms = ($global_sym, $globvar_sym); # $pp_sym is not part of the API
 778
 779 # Symbols that are the public face of the PerlIO layers implementation
 780 # These are in _addition to_ the public face of the abstraction
 781 # and need to be exported to allow XS modules to implement layers
 782 my @layer_syms = qw(
 783                     PerlIOBase_binmode
 784                     PerlIOBase_clearerr
 785                     PerlIOBase_close
 786                     PerlIOBase_dup
 787                     PerlIOBase_eof
 788                     PerlIOBase_error
 789                     PerlIOBase_fileno
 790                     PerlIOBase_noop_fail
 791                     PerlIOBase_noop_ok
 792                     PerlIOBase_popped
 793                     PerlIOBase_pushed
 794                     PerlIOBase_read
 795                     PerlIOBase_setlinebuf
 796                     PerlIOBase_unread
 797                     PerlIOBuf_bufsiz
 798                     PerlIOBuf_close
 799                     PerlIOBuf_dup
 800                     PerlIOBuf_fill
 801                     PerlIOBuf_flush
 802                     PerlIOBuf_get_base
 803                     PerlIOBuf_get_cnt
 804                     PerlIOBuf_get_ptr
 805                     PerlIOBuf_open
 806                     PerlIOBuf_popped
 807                     PerlIOBuf_pushed
 808                     PerlIOBuf_read
 809                     PerlIOBuf_seek
 810                     PerlIOBuf_set_ptrcnt
 811                     PerlIOBuf_tell
 812                     PerlIOBuf_unread
 813                     PerlIOBuf_write
 814                     PerlIO_allocate
 815                     PerlIO_apply_layera
 816                     PerlIO_apply_layers
 817                     PerlIO_arg_fetch
 818                     PerlIO_debug
 819                     PerlIO_define_layer
 820                     PerlIO_isutf8
 821                     PerlIO_layer_fetch
 822                     PerlIO_list_free
 823                     PerlIO_modestr
 824                     PerlIO_parse_layers
 825                     PerlIO_pending
 826                     PerlIO_perlio
 827                     PerlIO_pop
 828                     PerlIO_push
 829                     PerlIO_sv_dup
 830                     Perl_PerlIO_clearerr
 831                     Perl_PerlIO_close
 832                     Perl_PerlIO_eof
 833                     Perl_PerlIO_error
 834                     Perl_PerlIO_fileno
 835                     Perl_PerlIO_fill
 836                     Perl_PerlIO_flush
 837                     Perl_PerlIO_get_base
 838                     Perl_PerlIO_get_bufsiz
 839                     Perl_PerlIO_get_cnt
 840                     Perl_PerlIO_get_ptr
 841                     Perl_PerlIO_read
 842                     Perl_PerlIO_seek
 843                     Perl_PerlIO_set_cnt
 844                     Perl_PerlIO_set_ptrcnt
 845                     Perl_PerlIO_setlinebuf
 846                     Perl_PerlIO_stderr
 847                     Perl_PerlIO_stdin
 848                     Perl_PerlIO_stdout
 849                     Perl_PerlIO_tell
 850                     Perl_PerlIO_unread
 851                     Perl_PerlIO_write
 852 );
 853 if ($PLATFORM eq 'netware') {
 854     push(@layer_syms,'PL_def_layerlist','PL_known_layers','PL_perlio');
 855 }
 856
 857 if ($define{'USE_PERLIO'}) {
 858     # Export the symols that make up the PerlIO abstraction, regardless
 859     # of its implementation - read from a file
 860     push @syms, $perlio_sym;
 861
 862     # This part is then dependent on how the abstraction is implemented
 863     if ($define{'USE_SFIO'}) {
 864         # Old legacy non-stdio "PerlIO"
 865         skip_symbols \@layer_syms;
 866         # SFIO defines most of the PerlIO routines as macros
 867         # So undo most of what $perlio_sym has just done - d'oh !
 868         # Perhaps it would be better to list the ones which do exist
 869         # And emit them
 870         skip_symbols [qw(
 871                          PerlIO_canset_cnt
 872                          PerlIO_clearerr
 873                          PerlIO_close
 874                          PerlIO_eof
 875                          PerlIO_error
 876                          PerlIO_exportFILE
 877                          PerlIO_fast_gets
 878                          PerlIO_fdopen
 879                          PerlIO_fileno
 880                          PerlIO_findFILE
 881                          PerlIO_flush
 882                          PerlIO_get_base
 883                          PerlIO_get_bufsiz
 884                          PerlIO_get_cnt
 885                          PerlIO_get_ptr
 886                          PerlIO_getc
 887                          PerlIO_getname
 888                          PerlIO_has_base
 889                          PerlIO_has_cntptr
 890                          PerlIO_importFILE
 891                          PerlIO_open
 892                          PerlIO_printf
 893                          PerlIO_putc
 894                          PerlIO_puts
 895                          PerlIO_read
 896                          PerlIO_releaseFILE
 897                          PerlIO_reopen
 898                          PerlIO_rewind
 899                          PerlIO_seek
 900                          PerlIO_set_cnt
 901                          PerlIO_set_ptrcnt
 902                          PerlIO_setlinebuf
 903                          PerlIO_sprintf
 904                          PerlIO_stderr
 905                          PerlIO_stdin
 906                          PerlIO_stdout
 907                          PerlIO_stdoutf
 908                          PerlIO_tell
 909                          PerlIO_ungetc
 910                          PerlIO_vprintf
 911                          PerlIO_write
 912                          PerlIO_perlio
 913                          Perl_PerlIO_clearerr
 914                          Perl_PerlIO_close
 915                          Perl_PerlIO_eof
 916                          Perl_PerlIO_error
 917                          Perl_PerlIO_fileno
 918                          Perl_PerlIO_fill
 919                          Perl_PerlIO_flush
 920                          Perl_PerlIO_get_base
 921                          Perl_PerlIO_get_bufsiz
 922                          Perl_PerlIO_get_cnt
 923                          Perl_PerlIO_get_ptr
 924                          Perl_PerlIO_read
 925                          Perl_PerlIO_seek
 926                          Perl_PerlIO_set_cnt
 927                          Perl_PerlIO_set_ptrcnt
 928                          Perl_PerlIO_setlinebuf
 929                          Perl_PerlIO_stderr
 930                          Perl_PerlIO_stdin
 931                          Perl_PerlIO_stdout
 932                          Perl_PerlIO_tell
 933                          Perl_PerlIO_unread
 934                          Perl_PerlIO_write
 935                          PL_def_layerlist
 936                          PL_known_layers
 937                          PL_perlio
 938                          )];
 939     }
 940     else {
 941         # PerlIO with layers - export implementation
 942         emit_symbols \@layer_syms;
 943     }
 944 } else {
 945         # -Uuseperlio
 946         # Skip the PerlIO layer symbols - although
 947         # nothing should have exported them any way
 948         skip_symbols \@layer_syms;
 949         skip_symbols [qw(PL_def_layerlist PL_known_layers PL_perlio)];
 950
 951         # Also do NOT add abstraction symbols from $perlio_sym
 952         # abstraction is done as #define to stdio
 953         # Remaining remnants that _may_ be functions
 954         # are handled in <DATA>
 955 }
 956
 957 for my $syms (@syms) {
 958     open (GLOBAL, "<$syms") || die "failed to open $syms: $!\n";
 959     while (<GLOBAL>) {
 960         next if (!/^[A-Za-z]/);
 961         # Functions have a Perl_ prefix
 962         # Variables have a PL_ prefix
 963         chomp($_);
 964         my $symbol = ($syms =~ /var\.sym$/i ? "PL_" : "");
 965         $symbol .= $_;
 966         emit_symbol($symbol) unless exists $skip{$symbol};
 967     }
 968     close(GLOBAL);
 969 }
 970
 971 # variables
 972
 973 if ($define{'MULTIPLICITY'}) {
 974     for my $f ($perlvars_h, $intrpvar_h, $thrdvar_h) {
 975         my $glob = readvar($f, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
 976         emit_symbols $glob;
 977     }
 978     # XXX AIX seems to want the perlvars.h symbols, for some reason
 979     if ($PLATFORM eq 'aix' or $PLATFORM eq 'os2') {     # OS/2 needs PL_thr_key
 980         my $glob = readvar($perlvars_h);
 981         emit_symbols $glob;
 982     }
 983 }
 984 else {
 985     unless ($define{'PERL_GLOBAL_STRUCT'}) {
 986         my $glob = readvar($perlvars_h);
 987         emit_symbols $glob;
 988     }
 989     unless ($define{'MULTIPLICITY'}) {
 990         my $glob = readvar($intrpvar_h);
 991         emit_symbols $glob;
 992     }
 993     unless ($define{'MULTIPLICITY'}) {
 994         my $glob = readvar($thrdvar_h);
 995         emit_symbols $glob;
 996     }
 997 }
 998
 999 sub try_symbol {
1000     my $symbol = shift;
1001
1002     return if $symbol !~ /^[A-Za-z_]/;
1003     return if $symbol =~ /^\#/;
1004     $symbol =~s/\r//g;
1005     chomp($symbol);
1006     return if exists $skip{$symbol};
1007     emit_symbol($symbol);
1008 }
1009
1010 while (<DATA>) {
1011     try_symbol($_);
1012 }
1013
1014 if ($PLATFORM =~ /^win(?:32|ce)$/) {
1015     foreach my $symbol (qw(
1016                             setuid
1017                             setgid
1018                             boot_DynaLoader
1019                             Perl_init_os_extras
1020                             Perl_thread_create
1021                             Perl_win32_init
1022                             Perl_win32_term
1023                             RunPerl
1024                             win32_async_check
1025                             win32_errno
1026                             win32_environ
1027                             win32_abort
1028                             win32_fstat
1029                             win32_stat
1030                             win32_pipe
1031                             win32_popen
1032                             win32_pclose
1033                             win32_rename
1034                             win32_setmode
1035                             win32_lseek
1036                             win32_tell
1037                             win32_dup
1038                             win32_dup2
1039                             win32_open
1040                             win32_close
1041                             win32_eof
1042                             win32_read
1043                             win32_write
1044                             win32_spawnvp
1045                             win32_mkdir
1046                             win32_rmdir
1047                             win32_chdir
1048                             win32_flock
1049                             win32_execv
1050                             win32_execvp
1051                             win32_htons
1052                             win32_ntohs
1053                             win32_htonl
1054                             win32_ntohl
1055                             win32_inet_addr
1056                             win32_inet_ntoa
1057                             win32_socket
1058                             win32_bind
1059                             win32_listen
1060                             win32_accept
1061                             win32_connect
1062                             win32_send
1063                             win32_sendto
1064                             win32_recv
1065                             win32_recvfrom
1066                             win32_shutdown
1067                             win32_closesocket
1068                             win32_ioctlsocket
1069                             win32_setsockopt
1070                             win32_getsockopt
1071                             win32_getpeername
1072                             win32_getsockname
1073                             win32_gethostname
1074                             win32_gethostbyname
1075                             win32_gethostbyaddr
1076                             win32_getprotobyname
1077                             win32_getprotobynumber
1078                             win32_getservbyname
1079                             win32_getservbyport
1080                             win32_select
1081                             win32_endhostent
1082                             win32_endnetent
1083                             win32_endprotoent
1084                             win32_endservent
1085                             win32_getnetent
1086                             win32_getnetbyname
1087                             win32_getnetbyaddr
1088                             win32_getprotoent
1089                             win32_getservent
1090                             win32_sethostent
1091                             win32_setnetent
1092                             win32_setprotoent
1093                             win32_setservent
1094                             win32_getenv
1095                             win32_putenv
1096                             win32_perror
1097                             win32_malloc
1098                             win32_calloc
1099                             win32_realloc
1100                             win32_free
1101                             win32_sleep
1102                             win32_times
1103                             win32_access
1104                             win32_alarm
1105                             win32_chmod
1106                             win32_open_osfhandle
1107                             win32_get_osfhandle
1108                             win32_ioctl
1109                             win32_link
1110                             win32_unlink
1111                             win32_utime
1112                             win32_gettimeofday
1113                             win32_uname
1114                             win32_wait
1115                             win32_waitpid
1116                             win32_kill
1117                             win32_str_os_error
1118                             win32_opendir
1119                             win32_readdir
1120                             win32_telldir
1121                             win32_seekdir
1122                             win32_rewinddir
1123                             win32_closedir
1124                             win32_longpath
1125                             win32_os_id
1126                             win32_getpid
1127                             win32_crypt
1128                             win32_dynaload
1129                             win32_get_childenv
1130                             win32_free_childenv
1131                             win32_clearenv
1132                             win32_get_childdir
1133                             win32_free_childdir
1134                             win32_stdin
1135                             win32_stdout
1136                             win32_stderr
1137                             win32_ferror
1138                             win32_feof
1139                             win32_strerror
1140                             win32_fprintf
1141                             win32_printf
1142                             win32_vfprintf
1143                             win32_vprintf
1144                             win32_fread
1145                             win32_fwrite
1146                             win32_fopen
1147                             win32_fdopen
1148                             win32_freopen
1149                             win32_fclose
1150                             win32_fputs
1151                             win32_fputc
1152                             win32_ungetc
1153                             win32_getc
1154                             win32_fileno
1155                             win32_clearerr
1156                             win32_fflush
1157                             win32_ftell
1158                             win32_fseek
1159                             win32_fgetpos
1160                             win32_fsetpos
1161                             win32_rewind
1162                             win32_tmpfile
1163                             win32_setbuf
1164                             win32_setvbuf
1165                             win32_flushall
1166                             win32_fcloseall
1167                             win32_fgets
1168                             win32_gets
1169                             win32_fgetc
1170                             win32_putc
1171                             win32_puts
1172                             win32_getchar
1173                             win32_putchar
1174                            ))
1175     {
1176         try_symbol($symbol);
1177     }
1178 }
1179 elsif ($PLATFORM eq 'os2') {
1180     open MAP, 'miniperl.map' or die 'Cannot read miniperl.map';
1181     /^\s*[\da-f:]+\s+(\w+)/i and $mapped{$1}++ foreach <MAP>;
1182     close MAP or die 'Cannot close miniperl.map';
1183
1184     @missing = grep { !exists $mapped{$_} }
1185                     keys %export;
1186     @missing = grep { !exists $exportperlmalloc{$_} } @missing;
1187     delete $export{$_} foreach @missing;
1188 }
1189 elsif ($PLATFORM eq 'MacOS') {
1190     open MACSYMS, 'macperl.sym' or die 'Cannot read macperl.sym';
1191
1192     while (<MACSYMS>) {
1193         try_symbol($_);
1194     }
1195
1196     close MACSYMS;
1197 }
1198 elsif ($PLATFORM eq 'netware') {
1199 foreach my $symbol (qw(
1200                         boot_DynaLoader
1201                         Perl_init_os_extras
1202                         Perl_thread_create
1203                         Perl_nw5_init
1204                         RunPerl
1205                         AllocStdPerl
1206                         FreeStdPerl
1207                         do_spawn2
1208                         do_aspawn
1209                         nw_uname
1210                         nw_stdin
1211                         nw_stdout
1212                         nw_stderr
1213                         nw_feof
1214                         nw_ferror
1215                         nw_fopen
1216                         nw_fclose
1217                         nw_clearerr
1218                         nw_getc
1219                         nw_fgets
1220                         nw_fputc
1221                         nw_fputs
1222                         nw_fflush
1223                         nw_ungetc
1224                         nw_fileno
1225                         nw_fdopen
1226                         nw_freopen
1227                         nw_fread
1228                         nw_fwrite
1229                         nw_setbuf
1230                         nw_setvbuf
1231                         nw_vfprintf
1232                         nw_ftell
1233                         nw_fseek
1234                         nw_rewind
1235                         nw_tmpfile
1236                         nw_fgetpos
1237                         nw_fsetpos
1238                         nw_dup
1239                         nw_access
1240                         nw_chmod
1241                         nw_chsize
1242                         nw_close
1243                         nw_dup2
1244                         nw_flock
1245                         nw_isatty
1246                         nw_link
1247                         nw_lseek
1248                         nw_stat
1249                         nw_mktemp
1250                         nw_open
1251                         nw_read
1252                         nw_rename
1253                         nw_setmode
1254                         nw_unlink
1255                         nw_utime
1256                         nw_write
1257                         nw_chdir
1258                         nw_rmdir
1259                         nw_closedir
1260                         nw_opendir
1261                         nw_readdir
1262                         nw_rewinddir
1263                         nw_seekdir
1264                         nw_telldir
1265                         nw_htonl
1266                         nw_htons
1267                         nw_ntohl
1268                         nw_ntohs
1269                         nw_accept
1270                         nw_bind
1271                         nw_connect
1272                         nw_endhostent
1273                         nw_endnetent
1274                         nw_endprotoent
1275                         nw_endservent
1276                         nw_gethostbyaddr
1277                         nw_gethostbyname
1278                         nw_gethostent
1279                         nw_gethostname
1280                         nw_getnetbyaddr
1281                         nw_getnetbyname
1282                         nw_getnetent
1283                         nw_getpeername
1284                         nw_getprotobyname
1285                         nw_getprotobynumber
1286                         nw_getprotoent
1287                         nw_getservbyname
1288                         nw_getservbyport
1289                         nw_getservent
1290                         nw_getsockname
1291                         nw_getsockopt
1292                         nw_inet_addr
1293                         nw_listen
1294                         nw_socket
1295                         nw_recv
1296                         nw_recvfrom
1297                         nw_select
1298                         nw_send
1299                         nw_sendto
1300                         nw_sethostent
1301                         nw_setnetent
1302                         nw_setprotoent
1303                         nw_setservent
1304                         nw_setsockopt
1305                         nw_inet_ntoa
1306                         nw_shutdown
1307                         nw_crypt
1308                         nw_execvp
1309                         nw_kill
1310                         nw_Popen
1311                         nw_Pclose
1312                         nw_Pipe
1313                         nw_times
1314                         nw_waitpid
1315                         nw_getpid
1316                         nw_spawnvp
1317                         nw_os_id
1318                         nw_open_osfhandle
1319                         nw_get_osfhandle
1320                         nw_abort
1321                         nw_sleep
1322                         nw_wait
1323                         nw_dynaload
1324                         nw_strerror
1325                         fnFpSetMode
1326                         fnInsertHashListAddrs
1327                         fnGetHashListAddrs
1328                         Perl_deb
1329                         Perl_sv_setsv
1330                         Perl_sv_catsv
1331                         Perl_sv_catpvn
1332                         Perl_sv_2pv
1333                         nw_freeenviron
1334                         Remove_Thread_Ctx
1335                            ))
1336     {
1337         try_symbol($symbol);
1338     }
1339 }
1340
1341 # Now all symbols should be defined because
1342 # next we are going to output them.
1343
1344 foreach my $symbol (sort keys %export) {
1345     output_symbol($symbol);
1346 }
1347
1348 if ($PLATFORM eq 'os2') {
1349         print <<EOP;
1350     dll_perlmain=main
1351     fill_extLibpath
1352     dir_subst
1353     Perl_OS2_handler_install
1354
1355 ; LAST_ORDINAL=$sym_ord
1356 EOP
1357 }
1358
1359 sub emit_symbol {
1360     my $symbol = shift;
1361     chomp($symbol);
1362     $export{$symbol} = 1;
1363 }
1364
1365 sub output_symbol {
1366     my $symbol = shift;
1367     if ($PLATFORM =~ /^win(?:32|ce)$/) {
1368         $symbol = "_$symbol" if $CCTYPE eq 'BORLAND';
1369         print "\t$symbol\n";
1370 # XXX: binary compatibility between compilers is an exercise
1371 # in frustration :-(
1372 #        if ($CCTYPE eq "BORLAND") {
1373 #           # workaround Borland quirk by exporting both the straight
1374 #           # name and a name with leading underscore.  Note the
1375 #           # alias *must* come after the symbol itself, if both
1376 #           # are to be exported. (Linker bug?)
1377 #           print "\t_$symbol\n";
1378 #           print "\t$symbol = _$symbol\n";
1379 #       }
1380 #       elsif ($CCTYPE eq 'GCC') {
1381 #           # Symbols have leading _ whole process is $%@"% slow
1382 #           # so skip aliases for now
1383 #           nprint "\t$symbol\n";
1384 #       }
1385 #       else {
1386 #           # for binary coexistence, export both the symbol and
1387 #           # alias with leading underscore
1388 #           print "\t$symbol\n";
1389 #           print "\t_$symbol = $symbol\n";
1390 #       }
1391     }
1392     elsif ($PLATFORM eq 'os2') {
1393         printf qq(    %-31s \@%s\n),
1394           qq("$symbol"), $ordinal{$symbol} || ++$sym_ord;
1395         printf qq(    %-31s \@%s\n),
1396           qq("$exportperlmalloc{$symbol}" = "$symbol"),
1397           $ordinal{$exportperlmalloc{$symbol}} || ++$sym_ord
1398           if $exportperlmalloc and exists $exportperlmalloc{$symbol};
1399     }
1400     elsif ($PLATFORM eq 'aix' || $PLATFORM eq 'MacOS') {
1401         print "$symbol\n";
1402     }
1403         elsif ($PLATFORM eq 'netware') {
1404         print "\t$symbol,\n";
1405         }
1406 }
1407
1408 1;
1409 __DATA__
1410 # extra globals not included above.
1411 Perl_cxinc
1412 perl_alloc
1413 perl_alloc_using
1414 perl_clone
1415 perl_clone_using
1416 perl_construct
1417 perl_destruct
1418 perl_free
1419 perl_parse
1420 perl_run
1421 # Oddities from PerlIO
1422 PerlIO_binmode
1423 PerlIO_getpos
1424 PerlIO_init
1425 PerlIO_setpos
1426 PerlIO_sprintf
1427 PerlIO_sv_dup
1428 PerlIO_tmpfile
1429 PerlIO_vsprintf
1430 perlsio_binmode