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 as well
  10
  11 my $PLATFORM;
  12 my $CCTYPE;
  13
  14 my %bincompat5005 =
  15       (
  16        Perl_call_atexit         =>      "perl_atexit",
  17        Perl_eval_sv             =>      "perl_eval_sv",
  18        Perl_eval_pv             =>      "perl_eval_pv",
  19        Perl_call_argv           =>      "perl_call_argv",
  20        Perl_call_method         =>      "perl_call_method",
  21        Perl_call_pv             =>      "perl_call_pv",
  22        Perl_call_sv             =>      "perl_call_sv",
  23        Perl_get_av              =>      "perl_get_av",
  24        Perl_get_cv              =>      "perl_get_cv",
  25        Perl_get_hv              =>      "perl_get_hv",
  26        Perl_get_sv              =>      "perl_get_sv",
  27        Perl_init_i18nl10n       =>      "perl_init_i18nl10n",
  28        Perl_init_i18nl14n       =>      "perl_init_i18nl14n",
  29        Perl_new_collate         =>      "perl_new_collate",
  30        Perl_new_ctype           =>      "perl_new_ctype",
  31        Perl_new_numeric         =>      "perl_new_numeric",
  32        Perl_require_pv          =>      "perl_require_pv",
  33        Perl_safesyscalloc       =>      "Perl_safecalloc",
  34        Perl_safesysfree         =>      "Perl_safefree",
  35        Perl_safesysmalloc       =>      "Perl_safemalloc",
  36        Perl_safesysrealloc      =>      "Perl_saferealloc",
  37        Perl_set_numeric_local   =>      "perl_set_numeric_local",
  38        Perl_set_numeric_standard  =>    "perl_set_numeric_standard",
  39        Perl_malloc              =>      "malloc",
  40        Perl_mfree               =>      "free",
  41        Perl_realloc             =>      "realloc",
  42        Perl_calloc              =>      "calloc",
  43       );
  44
  45 my $bincompat5005 = join("|", keys %bincompat5005);
  46
  47 while (@ARGV) {
  48     my $flag = shift;
  49     $define{$1} = 1 if ($flag =~ /^-D(\w+)$/);
  50     $define{$1} = $2 if ($flag =~ /^-D(\w+)=(.+)$/);
  51     $CCTYPE   = $1 if ($flag =~ /^CCTYPE=(\w+)$/);
  52     $PLATFORM = $1 if ($flag =~ /^PLATFORM=(\w+)$/);
  53         if ($PLATFORM eq 'netware') {
  54                 $FILETYPE = $1 if ($flag =~ /^FILETYPE=(\w+)$/);
  55         }
  56 }
  57
  58 my @PLATFORM = qw(aix win32 os2 MacOS netware);
  59 my %PLATFORM;
  60 @PLATFORM{@PLATFORM} = ();
  61
  62 defined $PLATFORM || die "PLATFORM undefined, must be one of: @PLATFORM\n";
  63 exists $PLATFORM{$PLATFORM} || die "PLATFORM must be one of: @PLATFORM\n";
  64
  65 my $config_sh   = "config.sh";
  66 my $config_h    = "config.h";
  67 my $thrdvar_h   = "thrdvar.h";
  68 my $intrpvar_h  = "intrpvar.h";
  69 my $perlvars_h  = "perlvars.h";
  70 my $global_sym  = "global.sym";
  71 my $pp_sym      = "pp.sym";
  72 my $globvar_sym = "globvar.sym";
  73 my $perlio_sym  = "perlio.sym";
  74
  75 if ($PLATFORM eq 'aix') {
  76     # Nothing for now.
  77 }
  78 elsif ($PLATFORM eq 'win32' || $PLATFORM eq 'netware') {
  79     $CCTYPE = "MSVC" unless defined $CCTYPE;
  80     foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,
  81                 $pp_sym, $globvar_sym, $perlio_sym) {
  82         s!^!..\\!;
  83     }
  84 }
  85 elsif ($PLATFORM eq 'MacOS') {
  86     foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,
  87                 $pp_sym, $globvar_sym, $perlio_sym) {
  88         s!^!::!;
  89     }
  90 }
  91
  92 unless ($PLATFORM eq 'win32' || $PLATFORM eq 'MacOS' || $PLATFORM eq 'netware') {
  93     open(CFG,$config_sh) || die "Cannot open $config_sh: $!\n";
  94     while (<CFG>) {
  95         if (/^(?:ccflags|optimize)='(.+)'$/) {
  96             $_ = $1;
  97             $define{$1} = 1 while /-D(\w+)/g;
  98         }
  99         if ($PLATFORM eq 'os2') {
 100             $CONFIG_ARGS = $1 if /^config_args='(.+)'$/;
 101             $ARCHNAME =    $1 if /^archname='(.+)'$/;
 102             $PATCHLEVEL =  $1 if /^perl_patchlevel='(.+)'$/;
 103         }
 104     }
 105     close(CFG);
 106 }
 107
 108 open(CFG,$config_h) || die "Cannot open $config_h: $!\n";
 109 while (<CFG>) {
 110     $define{$1} = 1 if /^\s*#\s*define\s+(MYMALLOC)\b/;
 111     $define{$1} = 1 if /^\s*#\s*define\s+(MULTIPLICITY)\b/;
 112     $define{$1} = 1 if /^\s*#\s*define\s+(PERL_\w+)\b/;
 113     $define{$1} = 1 if /^\s*#\s*define\s+(USE_\w+)\b/;
 114 }
 115 close(CFG);
 116
 117 # perl.h logic duplication begins
 118
 119 if ($define{USE_ITHREADS}) {
 120     if (!$define{MULTIPLICITY}) {
 121         $define{MULTIPLICITY} = 1;
 122     }
 123 }
 124
 125 my $sym_ord = 0;
 126
 127 $define{PERL_IMPLICIT_CONTEXT} ||=
 128     $define{USE_ITHREADS} ||
 129     $define{USE_5005THREADS}  ||
 130     $define{MULTIPLICITY} ;
 131
 132 # perl.h logic duplication ends
 133
 134 if ($PLATFORM eq 'win32') {
 135     warn join(' ',keys %define)."\n";
 136     print "LIBRARY Perl57\n";
 137     print "DESCRIPTION 'Perl interpreter'\n";
 138     print "EXPORTS\n";
 139     if ($define{PERL_IMPLICIT_SYS}) {
 140         output_symbol("perl_get_host_info");
 141         output_symbol("perl_alloc_override");
 142     output_symbol("perl_clone_host");
 143     }
 144 }
 145 elsif ($PLATFORM eq 'os2') {
 146     if (open my $fh, '<', 'perl5.def') {
 147       while (<$fh>) {
 148         last if /^\s*EXPORTS\b/;
 149       }
 150       while (<$fh>) {
 151         $ordinal{$1} = $2 if /^\s*"(\w+)"\s*\@(\d+)\s*$/;
 152         # This allows skipping ordinals which were used in older versions
 153         $sym_ord = $1 if /^\s*;\s*LAST_ORDINAL\s*=\s*(\d+)\s*$/;
 154       }
 155       $sym_ord < $_ and $sym_ord = $_ for values %ordinal; # Take the max
 156     }
 157     ($v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
 158     $v .= '-thread' if $ARCHNAME =~ /-thread/;
 159     ($dll = $define{PERL_DLL}) =~ s/\.dll$//i;
 160     $v .= "\@$PATCHLEVEL" if $PATCHLEVEL;
 161     $d = "DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter, configured as $CONFIG_ARGS'";
 162     $d = substr($d, 0, 249) . "...'" if length $d > 253;
 163     print <<"---EOP---";
 164 LIBRARY '$dll' INITINSTANCE TERMINSTANCE
 165 $d
 166 STACKSIZE 32768
 167 CODE LOADONCALL
 168 DATA LOADONCALL NONSHARED MULTIPLE
 169 EXPORTS
 170 ---EOP---
 171 }
 172 elsif ($PLATFORM eq 'aix') {
 173     $OSVER = `uname -v`;
 174     chop $OSVER;
 175     $OSREL = `uname -r`;
 176     chop $OSREL;
 177     if ($OSVER > 4 || ($OSVER == 4 && $OSREL >= 3)) {
 178         print "#! ..\n";
 179     } else {
 180         print "#!\n";
 181     }
 182 }
 183 elsif ($PLATFORM eq 'netware') {
 184         if ($FILETYPE eq 'def') {
 185         print "LIBRARY Perl57\n";
 186         print "DESCRIPTION 'Perl interpreter for NetWare'\n";
 187         print "EXPORTS\n";
 188         }
 189         if ($define{PERL_IMPLICIT_SYS}) {
 190         output_symbol("perl_get_host_info");
 191         output_symbol("perl_alloc_override");
 192         output_symbol("perl_clone_host");
 193         }
 194 }
 195
 196 my %skip;
 197 my %export;
 198
 199 sub skip_symbols {
 200     my $list = shift;
 201     foreach my $symbol (@$list) {
 202         $skip{$symbol} = 1;
 203     }
 204 }
 205
 206 sub emit_symbols {
 207     my $list = shift;
 208     foreach my $symbol (@$list) {
 209         my $skipsym = $symbol;
 210         # XXX hack
 211         if ($define{MULTIPLICITY}) {
 212             $skipsym =~ s/^Perl_[GIT](\w+)_ptr$/PL_$1/;
 213         }
 214         emit_symbol($symbol) unless exists $skip{$skipsym};
 215     }
 216 }
 217
 218 if ($PLATFORM eq 'win32') {
 219     skip_symbols [qw(
 220                      PL_statusvalue_vms
 221                      PL_archpat_auto
 222                      PL_cryptseen
 223                      PL_DBcv
 224                      PL_generation
 225                      PL_lastgotoprobe
 226                      PL_linestart
 227                      PL_modcount
 228                      PL_pending_ident
 229                      PL_sortcxix
 230                      PL_sublex_info
 231                      PL_timesbuf
 232                      main
 233                      Perl_ErrorNo
 234                      Perl_GetVars
 235                      Perl_do_exec3
 236                      Perl_do_ipcctl
 237                      Perl_do_ipcget
 238                      Perl_do_msgrcv
 239                      Perl_do_msgsnd
 240                      Perl_do_semop
 241                      Perl_do_shmio
 242                      Perl_dump_fds
 243                      Perl_init_thread_intern
 244                      Perl_my_bzero
 245                      Perl_my_bcopy
 246                      Perl_my_htonl
 247                      Perl_my_ntohl
 248                      Perl_my_swap
 249                      Perl_my_chsize
 250                      Perl_same_dirent
 251                      Perl_setenv_getix
 252                      Perl_unlnk
 253                      Perl_watch
 254                      Perl_safexcalloc
 255                      Perl_safexmalloc
 256                      Perl_safexfree
 257                      Perl_safexrealloc
 258                      Perl_my_memcmp
 259                      Perl_my_memset
 260                      PL_cshlen
 261                      PL_cshname
 262                      PL_opsave
 263                      Perl_do_exec
 264                      Perl_getenv_len
 265                      Perl_my_pclose
 266                      Perl_my_popen
 267                      )];
 268 }
 269 elsif ($PLATFORM eq 'aix') {
 270     skip_symbols([qw(
 271                      Perl_dump_fds
 272                      Perl_ErrorNo
 273                      Perl_GetVars
 274                      Perl_my_bcopy
 275                      Perl_my_bzero
 276                      Perl_my_chsize
 277                      Perl_my_htonl
 278                      Perl_my_memcmp
 279                      Perl_my_memset
 280                      Perl_my_ntohl
 281                      Perl_my_swap
 282                      Perl_safexcalloc
 283                      Perl_safexfree
 284                      Perl_safexmalloc
 285                      Perl_safexrealloc
 286                      Perl_same_dirent
 287                      Perl_unlnk
 288                      Perl_sys_intern_clear
 289                      Perl_sys_intern_dup
 290                      Perl_sys_intern_init
 291                      PL_cryptseen
 292                      PL_opsave
 293                      PL_statusvalue_vms
 294                      PL_sys_intern
 295                      )]);
 296 }
 297 elsif ($PLATFORM eq 'os2') {
 298     emit_symbols([qw(
 299                     ctermid
 300                     get_sysinfo
 301                     Perl_OS2_init
 302                     Perl_OS2_init3
 303                     Perl_OS2_term
 304                     OS2_Perl_data
 305                     dlopen
 306                     dlsym
 307                     dlerror
 308                     dlclose
 309                     my_tmpfile
 310                     my_tmpnam
 311                     my_flock
 312                     my_rmdir
 313                     my_mkdir
 314                     my_getpwuid
 315                     my_getpwnam
 316                     my_getpwent
 317                     my_setpwent
 318                     my_endpwent
 319                     setgrent
 320                     endgrent
 321                     getgrent
 322                     malloc_mutex
 323                     threads_mutex
 324                     nthreads
 325                     nthreads_cond
 326                     os2_cond_wait
 327                     os2_stat
 328                     pthread_join
 329                     pthread_create
 330                     pthread_detach
 331                     XS_Cwd_change_drive
 332                     XS_Cwd_current_drive
 333                     XS_Cwd_extLibpath
 334                     XS_Cwd_extLibpath_set
 335                     XS_Cwd_sys_abspath
 336                     XS_Cwd_sys_chdir
 337                     XS_Cwd_sys_cwd
 338                     XS_Cwd_sys_is_absolute
 339                     XS_Cwd_sys_is_relative
 340                     XS_Cwd_sys_is_rooted
 341                     XS_DynaLoader_mod2fname
 342                     XS_File__Copy_syscopy
 343                     Perl_Register_MQ
 344                     Perl_Deregister_MQ
 345                     Perl_Serve_Messages
 346                     Perl_Process_Messages
 347                     init_PMWIN_entries
 348                     PMWIN_entries
 349                     Perl_hab_GET
 350                     loadByOrdinal
 351                     pExtFCN
 352                     os2error
 353                     ResetWinError
 354                     CroakWinError
 355                     )]);
 356 }
 357 elsif ($PLATFORM eq 'MacOS') {
 358     skip_symbols [qw(
 359                     Perl_GetVars
 360                     PL_cryptseen
 361                     PL_cshlen
 362                     PL_cshname
 363                     PL_statusvalue_vms
 364                     PL_sys_intern
 365                     PL_opsave
 366                     PL_timesbuf
 367                     Perl_dump_fds
 368                     Perl_my_bcopy
 369                     Perl_my_bzero
 370                     Perl_my_chsize
 371                     Perl_my_htonl
 372                     Perl_my_memcmp
 373                     Perl_my_memset
 374                     Perl_my_ntohl
 375                     Perl_my_swap
 376                     Perl_safexcalloc
 377                     Perl_safexfree
 378                     Perl_safexmalloc
 379                     Perl_safexrealloc
 380                     Perl_unlnk
 381                     Perl_sys_intern_clear
 382                     Perl_sys_intern_init
 383                     )];
 384 }
 385 elsif ($PLATFORM eq 'netware') {
 386         skip_symbols [qw(
 387                         PL_statusvalue_vms
 388                         PL_archpat_auto
 389                         PL_cryptseen
 390                         PL_DBcv
 391                         PL_generation
 392                         PL_lastgotoprobe
 393                         PL_linestart
 394                         PL_modcount
 395                         PL_pending_ident
 396                         PL_sortcxix
 397                         PL_sublex_info
 398                         PL_timesbuf
 399                         main
 400                         Perl_ErrorNo
 401                         Perl_GetVars
 402                         Perl_do_exec3
 403                         Perl_do_ipcctl
 404                         Perl_do_ipcget
 405                         Perl_do_msgrcv
 406                         Perl_do_msgsnd
 407                         Perl_do_semop
 408                         Perl_do_shmio
 409                         Perl_dump_fds
 410                         Perl_init_thread_intern
 411                         Perl_my_bzero
 412                         Perl_my_htonl
 413                         Perl_my_ntohl
 414                         Perl_my_swap
 415                         Perl_my_chsize
 416                         Perl_same_dirent
 417                         Perl_setenv_getix
 418                         Perl_unlnk
 419                         Perl_watch
 420                         Perl_safexcalloc
 421                         Perl_safexmalloc
 422                         Perl_safexfree
 423                         Perl_safexrealloc
 424                         Perl_my_memcmp
 425                         Perl_my_memset
 426                         PL_cshlen
 427                         PL_cshname
 428                         PL_opsave
 429                         Perl_do_exec
 430                         Perl_getenv_len
 431                         Perl_my_pclose
 432                         Perl_my_popen
 433                         )];
 434 }
 435
 436 unless ($define{'DEBUGGING'}) {
 437     skip_symbols [qw(
 438                     Perl_deb_growlevel
 439                     Perl_debop
 440                     Perl_debprofdump
 441                     Perl_debstack
 442                     Perl_debstackptrs
 443                     Perl_sv_peek
 444                     PL_block_type
 445                     PL_watchaddr
 446                     PL_watchok
 447                     )];
 448 }
 449
 450 if ($define{'PERL_IMPLICIT_SYS'}) {
 451     skip_symbols [qw(
 452                     Perl_getenv_len
 453                     Perl_my_popen
 454                     Perl_my_pclose
 455                     )];
 456 }
 457 else {
 458     skip_symbols [qw(
 459                     PL_Mem
 460                     PL_MemShared
 461                     PL_MemParse
 462                     PL_Env
 463                     PL_StdIO
 464                     PL_LIO
 465                     PL_Dir
 466                     PL_Sock
 467                     PL_Proc
 468                     )];
 469 }
 470
 471 unless ($define{'PERL_FLEXIBLE_EXCEPTIONS'}) {
 472     skip_symbols [qw(
 473                     PL_protect
 474                     Perl_default_protect
 475                     Perl_vdefault_protect
 476                     )];
 477 }
 478
 479 unless ($define{'USE_REENTRANT_API'}) {
 480     skip_symbols [qw(
 481                     PL_reentrant_buffer
 482                     )];
 483 }
 484
 485 if ($define{'MYMALLOC'}) {
 486     emit_symbols [qw(
 487                     Perl_dump_mstats
 488                     Perl_get_mstats
 489                     Perl_strdup
 490                     Perl_putenv
 491                     )];
 492     if ($define{'USE_5005THREADS'} || $define{'USE_ITHREADS'}) {
 493         emit_symbols [qw(
 494                         PL_malloc_mutex
 495                         )];
 496     }
 497     else {
 498         skip_symbols [qw(
 499                         PL_malloc_mutex
 500                         )];
 501     }
 502 }
 503 else {
 504     skip_symbols [qw(
 505                     PL_malloc_mutex
 506                     Perl_dump_mstats
 507                     Perl_get_mstats
 508                     Perl_malloced_size
 509                     )];
 510 }
 511
 512 unless ($define{'USE_5005THREADS'} || $define{'USE_ITHREADS'}) {
 513     skip_symbols [qw(
 514                     PL_thr_key
 515                     )];
 516 }
 517
 518 unless ($define{'USE_5005THREADS'}) {
 519     skip_symbols [qw(
 520                     PL_sv_mutex
 521                     PL_strtab_mutex
 522                     PL_svref_mutex
 523                     PL_cred_mutex
 524                     PL_eval_mutex
 525                     PL_fdpid_mutex
 526                     PL_sv_lock_mutex
 527                     PL_eval_cond
 528                     PL_eval_owner
 529                     PL_threads_mutex
 530                     PL_nthreads
 531                     PL_nthreads_cond
 532                     PL_threadnum
 533                     PL_threadsv_names
 534                     PL_thrsv
 535                     PL_vtbl_mutex
 536                     Perl_condpair_magic
 537                     Perl_new_struct_thread
 538                     Perl_per_thread_magicals
 539                     Perl_thread_create
 540                     Perl_find_threadsv
 541                     Perl_unlock_condpair
 542                     Perl_magic_mutexfree
 543                     Perl_sv_lock
 544                     )];
 545 }
 546
 547 unless ($define{'USE_ITHREADS'}) {
 548     skip_symbols [qw(
 549                     PL_ptr_table
 550                     PL_op_mutex
 551                     PL_regex_pad
 552                     PL_regex_padav
 553                     PL_sharedsv_space
 554                     PL_sharedsv_space_mutex
 555                     Perl_dirp_dup
 556                     Perl_cx_dup
 557                     Perl_si_dup
 558                     Perl_any_dup
 559                     Perl_ss_dup
 560                     Perl_fp_dup
 561                     Perl_gp_dup
 562                     Perl_he_dup
 563                     Perl_mg_dup
 564                     Perl_re_dup
 565                     Perl_sv_dup
 566                     Perl_sys_intern_dup
 567                     Perl_ptr_table_clear
 568                     Perl_ptr_table_fetch
 569                     Perl_ptr_table_free
 570                     Perl_ptr_table_new
 571                     Perl_ptr_table_clear
 572                     Perl_ptr_table_free
 573                     Perl_ptr_table_split
 574                     Perl_ptr_table_store
 575                     perl_clone
 576                     perl_clone_using
 577                     Perl_sharedsv_find
 578                     Perl_sharedsv_init
 579                     Perl_sharedsv_lock
 580                     Perl_sharedsv_new
 581                     Perl_sharedsv_thrcnt_dec
 582                     Perl_sharedsv_thrcnt_inc
 583                     Perl_sharedsv_unlock
 584                     )];
 585 }
 586
 587 unless ($define{'PERL_IMPLICIT_CONTEXT'}) {
 588     skip_symbols [qw(
 589                     Perl_croak_nocontext
 590                     Perl_die_nocontext
 591                     Perl_deb_nocontext
 592                     Perl_form_nocontext
 593                     Perl_load_module_nocontext
 594                     Perl_mess_nocontext
 595                     Perl_warn_nocontext
 596                     Perl_warner_nocontext
 597                     Perl_newSVpvf_nocontext
 598                     Perl_sv_catpvf_nocontext
 599                     Perl_sv_setpvf_nocontext
 600                     Perl_sv_catpvf_mg_nocontext
 601                     Perl_sv_setpvf_mg_nocontext
 602                     )];
 603 }
 604
 605 unless ($define{'PERL_IMPLICIT_SYS'}) {
 606     skip_symbols [qw(
 607                     perl_alloc_using
 608                     perl_clone_using
 609                     )];
 610 }
 611
 612 unless ($define{'FAKE_THREADS'}) {
 613     skip_symbols [qw(PL_curthr)];
 614 }
 615
 616 sub readvar {
 617     my $file = shift;
 618     my $proc = shift || sub { "PL_$_[2]" };
 619     open(VARS,$file) || die "Cannot open $file: $!\n";
 620     my @syms;
 621     while (<VARS>) {
 622         # All symbols have a Perl_ prefix because that's what embed.h
 623         # sticks in front of them.
 624         push(@syms, &$proc($1,$2,$3)) if (/\bPERLVAR(A?I?C?)\(([IGT])(\w+)/);
 625     }
 626     close(VARS);
 627     return \@syms;
 628 }
 629
 630 if ($define{'USE_5005THREADS'}) {
 631     my $thrd = readvar($thrdvar_h);
 632     skip_symbols $thrd;
 633 }
 634
 635 if ($define{'PERL_GLOBAL_STRUCT'}) {
 636     my $global = readvar($perlvars_h);
 637     skip_symbols $global;
 638     emit_symbol('Perl_GetVars');
 639     emit_symbols [qw(PL_Vars PL_VarsPtr)] unless $CCTYPE eq 'GCC';
 640 }
 641
 642 # functions from *.sym files
 643
 644 my @syms = ($global_sym, $globvar_sym); # $pp_sym is not part of the API
 645
 646 my @layer_syms = qw(
 647                          PerlIOBase_clearerr
 648                          PerlIOBase_close
 649                          PerlIOBase_dup
 650                          PerlIOBase_eof
 651                          PerlIOBase_error
 652                          PerlIOBase_fileno
 653                          PerlIOBase_pushed
 654                          PerlIOBase_read
 655                          PerlIOBase_setlinebuf
 656                          PerlIOBase_unread
 657                          PerlIOBuf_bufsiz
 658                          PerlIOBuf_fill
 659                          PerlIOBuf_flush
 660                          PerlIOBuf_get_cnt
 661                          PerlIOBuf_get_ptr
 662                          PerlIOBuf_open
 663                          PerlIOBuf_pushed
 664                          PerlIOBuf_read
 665                          PerlIOBuf_seek
 666                          PerlIOBuf_set_ptrcnt
 667                          PerlIOBuf_tell
 668                          PerlIOBuf_unread
 669                          PerlIOBuf_write
 670                          PerlIO_allocate
 671                          PerlIO_arg_fetch
 672                          PerlIO_define_layer
 673                          PerlIO_modestr
 674                          PerlIO_pending
 675                          PerlIO_push
 676                          PerlIO_sv_dup
 677                          PL_def_layerlist
 678                          PL_known_layers
 679                          PL_perlio
 680 );
 681
 682 if ($define{'USE_PERLIO'}) {
 683     push @syms, $perlio_sym;
 684     if ($define{'USE_SFIO'}) {
 685         skip_symbols \@layer_syms;
 686         # SFIO defines most of the PerlIO routines as macros
 687         skip_symbols [qw(
 688                          PerlIO_canset_cnt
 689                          PerlIO_clearerr
 690                          PerlIO_close
 691                          PerlIO_eof
 692                          PerlIO_error
 693                          PerlIO_exportFILE
 694                          PerlIO_fast_gets
 695                          PerlIO_fdopen
 696                          PerlIO_fileno
 697                          PerlIO_findFILE
 698                          PerlIO_flush
 699                          PerlIO_get_base
 700                          PerlIO_get_bufsiz
 701                          PerlIO_get_cnt
 702                          PerlIO_get_ptr
 703                          PerlIO_getc
 704                          PerlIO_getname
 705                          PerlIO_has_base
 706                          PerlIO_has_cntptr
 707                          PerlIO_importFILE
 708                          PerlIO_open
 709                          PerlIO_printf
 710                          PerlIO_putc
 711                          PerlIO_puts
 712                          PerlIO_read
 713                          PerlIO_releaseFILE
 714                          PerlIO_reopen
 715                          PerlIO_rewind
 716                          PerlIO_seek
 717                          PerlIO_set_cnt
 718                          PerlIO_set_ptrcnt
 719                          PerlIO_setlinebuf
 720                          PerlIO_sprintf
 721                          PerlIO_stderr
 722                          PerlIO_stdin
 723                          PerlIO_stdout
 724                          PerlIO_stdoutf
 725                          PerlIO_tell
 726                          PerlIO_ungetc
 727                          PerlIO_vprintf
 728                          PerlIO_write
 729                          )];
 730     }
 731 } else {
 732         # Skip the PerlIO New Generation symbols.
 733         skip_symbols \@layer_syms;
 734 }
 735
 736 for my $syms (@syms) {
 737     open (GLOBAL, "<$syms") || die "failed to open $syms: $!\n";
 738     while (<GLOBAL>) {
 739         next if (!/^[A-Za-z]/);
 740         # Functions have a Perl_ prefix
 741         # Variables have a PL_ prefix
 742         chomp($_);
 743         my $symbol = ($syms =~ /var\.sym$/i ? "PL_" : "");
 744         $symbol .= $_;
 745         emit_symbol($symbol) unless exists $skip{$symbol};
 746     }
 747     close(GLOBAL);
 748 }
 749
 750 # variables
 751
 752 if ($define{'MULTIPLICITY'}) {
 753     for my $f ($perlvars_h, $intrpvar_h, $thrdvar_h) {
 754         my $glob = readvar($f, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
 755         emit_symbols $glob;
 756     }
 757     # XXX AIX seems to want the perlvars.h symbols, for some reason
 758     if ($PLATFORM eq 'aix') {
 759         my $glob = readvar($perlvars_h);
 760         emit_symbols $glob;
 761     }
 762 }
 763 else {
 764     unless ($define{'PERL_GLOBAL_STRUCT'}) {
 765         my $glob = readvar($perlvars_h);
 766         emit_symbols $glob;
 767     }
 768     unless ($define{'MULTIPLICITY'}) {
 769         my $glob = readvar($intrpvar_h);
 770         emit_symbols $glob;
 771     }
 772     unless ($define{'MULTIPLICITY'} || $define{'USE_5005THREADS'}) {
 773         my $glob = readvar($thrdvar_h);
 774         emit_symbols $glob;
 775     }
 776 }
 777
 778 sub try_symbol {
 779     my $symbol = shift;
 780
 781     return if $symbol !~ /^[A-Za-z_]/;
 782     return if $symbol =~ /^\#/;
 783     $symbol =~s/\r//g;
 784     chomp($symbol);
 785     return if exists $skip{$symbol};
 786     emit_symbol($symbol);
 787 }
 788
 789 while (<DATA>) {
 790     try_symbol($_);
 791 }
 792
 793 if ($PLATFORM eq 'win32') {
 794     foreach my $symbol (qw(
 795                             setuid
 796                             setgid
 797                             boot_DynaLoader
 798                             Perl_init_os_extras
 799                             Perl_thread_create
 800                             Perl_win32_init
 801                             RunPerl
 802                             win32_async_check
 803                             win32_errno
 804                             win32_environ
 805                             win32_abort
 806                             win32_fstat
 807                             win32_stat
 808                             win32_pipe
 809                             win32_popen
 810                             win32_pclose
 811                             win32_rename
 812                             win32_setmode
 813                             win32_lseek
 814                             win32_tell
 815                             win32_dup
 816                             win32_dup2
 817                             win32_open
 818                             win32_close
 819                             win32_eof
 820                             win32_read
 821                             win32_write
 822                             win32_spawnvp
 823                             win32_mkdir
 824                             win32_rmdir
 825                             win32_chdir
 826                             win32_flock
 827                             win32_execv
 828                             win32_execvp
 829                             win32_htons
 830                             win32_ntohs
 831                             win32_htonl
 832                             win32_ntohl
 833                             win32_inet_addr
 834                             win32_inet_ntoa
 835                             win32_socket
 836                             win32_bind
 837                             win32_listen
 838                             win32_accept
 839                             win32_connect
 840                             win32_send
 841                             win32_sendto
 842                             win32_recv
 843                             win32_recvfrom
 844                             win32_shutdown
 845                             win32_closesocket
 846                             win32_ioctlsocket
 847                             win32_setsockopt
 848                             win32_getsockopt
 849                             win32_getpeername
 850                             win32_getsockname
 851                             win32_gethostname
 852                             win32_gethostbyname
 853                             win32_gethostbyaddr
 854                             win32_getprotobyname
 855                             win32_getprotobynumber
 856                             win32_getservbyname
 857                             win32_getservbyport
 858                             win32_select
 859                             win32_endhostent
 860                             win32_endnetent
 861                             win32_endprotoent
 862                             win32_endservent
 863                             win32_getnetent
 864                             win32_getnetbyname
 865                             win32_getnetbyaddr
 866                             win32_getprotoent
 867                             win32_getservent
 868                             win32_sethostent
 869                             win32_setnetent
 870                             win32_setprotoent
 871                             win32_setservent
 872                             win32_getenv
 873                             win32_putenv
 874                             win32_perror
 875                             win32_malloc
 876                             win32_calloc
 877                             win32_realloc
 878                             win32_free
 879                             win32_sleep
 880                             win32_times
 881                             win32_access
 882                             win32_alarm
 883                             win32_chmod
 884                             win32_open_osfhandle
 885                             win32_get_osfhandle
 886                             win32_ioctl
 887                             win32_link
 888                             win32_unlink
 889                             win32_utime
 890                             win32_uname
 891                             win32_wait
 892                             win32_waitpid
 893                             win32_kill
 894                             win32_str_os_error
 895                             win32_opendir
 896                             win32_readdir
 897                             win32_telldir
 898                             win32_seekdir
 899                             win32_rewinddir
 900                             win32_closedir
 901                             win32_longpath
 902                             win32_os_id
 903                             win32_getpid
 904                             win32_crypt
 905                             win32_dynaload
 906                             win32_get_childenv
 907                             win32_free_childenv
 908                             win32_clearenv
 909                             win32_get_childdir
 910                             win32_free_childdir
 911                             win32_stdin
 912                             win32_stdout
 913                             win32_stderr
 914                             win32_ferror
 915                             win32_feof
 916                             win32_strerror
 917                             win32_fprintf
 918                             win32_printf
 919                             win32_vfprintf
 920                             win32_vprintf
 921                             win32_fread
 922                             win32_fwrite
 923                             win32_fopen
 924                             win32_fdopen
 925                             win32_freopen
 926                             win32_fclose
 927                             win32_fputs
 928                             win32_fputc
 929                             win32_ungetc
 930                             win32_getc
 931                             win32_fileno
 932                             win32_clearerr
 933                             win32_fflush
 934                             win32_ftell
 935                             win32_fseek
 936                             win32_fgetpos
 937                             win32_fsetpos
 938                             win32_rewind
 939                             win32_tmpfile
 940                             win32_setbuf
 941                             win32_setvbuf
 942                             win32_flushall
 943                             win32_fcloseall
 944                             win32_fgets
 945                             win32_gets
 946                             win32_fgetc
 947                             win32_putc
 948                             win32_puts
 949                             win32_getchar
 950                             win32_putchar
 951                            ))
 952     {
 953         try_symbol($symbol);
 954     }
 955 }
 956 elsif ($PLATFORM eq 'os2') {
 957     open MAP, 'miniperl.map' or die 'Cannot read miniperl.map';
 958     /^\s*[\da-f:]+\s+(\w+)/i and $mapped{$1}++ foreach <MAP>;
 959     close MAP or die 'Cannot close miniperl.map';
 960
 961     @missing = grep { !exists $mapped{$_} and !exists $bincompat5005{$_} }
 962                     keys %export;
 963     delete $export{$_} foreach @missing;
 964 }
 965 elsif ($PLATFORM eq 'MacOS') {
 966     open MACSYMS, 'macperl.sym' or die 'Cannot read macperl.sym';
 967
 968     while (<MACSYMS>) {
 969         try_symbol($_);
 970     }
 971
 972     close MACSYMS;
 973 }
 974 elsif ($PLATFORM eq 'netware') {
 975 foreach my $symbol (qw(
 976                         boot_DynaLoader
 977                         Perl_init_os_extras
 978                         Perl_thread_create
 979                         Perl_nw5_init
 980                         RunPerl
 981                         AllocStdPerl
 982                         FreeStdPerl
 983                         do_spawn2
 984                         do_aspawn
 985                         nw_uname
 986                         nw_stdin
 987                         nw_stdout
 988                         nw_stderr
 989                         nw_feof
 990                         nw_ferror
 991                         nw_fopen
 992                         nw_fclose
 993                         nw_clearerr
 994                         nw_getc
 995                         nw_fgets
 996                         nw_fputc
 997                         nw_fputs
 998                         nw_fflush
 999                         nw_ungetc
1000                         nw_fileno
1001                         nw_fdopen
1002                         nw_freopen
1003                         nw_fread
1004                         nw_fwrite
1005                         nw_setbuf
1006                         nw_setvbuf
1007                         nw_vfprintf
1008                         nw_ftell
1009                         nw_fseek
1010                         nw_rewind
1011                         nw_tmpfile
1012                         nw_fgetpos
1013                         nw_fsetpos
1014                         nw_dup
1015                         nw_access
1016                         nw_chmod
1017                         nw_chsize
1018                         nw_close
1019                         nw_dup2
1020                         nw_flock
1021                         nw_isatty
1022                         nw_link
1023                         nw_lseek
1024                         nw_stat
1025                         nw_mktemp
1026                         nw_open
1027                         nw_read
1028                         nw_rename
1029                         nw_setmode
1030                         nw_unlink
1031                         nw_utime
1032                         nw_write
1033                         nw_chdir
1034                         nw_rmdir
1035                         nw_closedir
1036                         nw_opendir
1037                         nw_readdir
1038                         nw_rewinddir
1039                         nw_seekdir
1040                         nw_telldir
1041                         nw_htonl
1042                         nw_htons
1043                         nw_ntohl
1044                         nw_ntohs
1045                         nw_accept
1046                         nw_bind
1047                         nw_connect
1048                         nw_endhostent
1049                         nw_endnetent
1050                         nw_endprotoent
1051                         nw_endservent
1052                         nw_gethostbyaddr
1053                         nw_gethostbyname
1054                         nw_gethostent
1055                         nw_gethostname
1056                         nw_getnetbyaddr
1057                         nw_getnetbyname
1058                         nw_getnetent
1059                         nw_getpeername
1060                         nw_getprotobyname
1061                         nw_getprotobynumber
1062                         nw_getprotoent
1063                         nw_getservbyname
1064                         nw_getservbyport
1065                         nw_getservent
1066                         nw_getsockname
1067                         nw_getsockopt
1068                         nw_inet_addr
1069                         nw_listen
1070                         nw_socket
1071                         nw_recv
1072                         nw_recvfrom
1073                         nw_select
1074                         nw_send
1075                         nw_sendto
1076                         nw_sethostent
1077                         nw_setnetent
1078                         nw_setprotoent
1079                         nw_setservent
1080                         nw_setsockopt
1081                         nw_inet_ntoa
1082                         nw_shutdown
1083                         nw_crypt
1084                         nw_execvp
1085                         nw_kill
1086                         nw_Popen
1087                         nw_Pclose
1088                         nw_Pipe
1089                         nw_times
1090                         nw_waitpid
1091                         nw_getpid
1092                         nw_spawnvp
1093                         nw_os_id
1094                         nw_open_osfhandle
1095                         nw_get_osfhandle
1096                         nw_abort
1097                         nw_sleep
1098                         nw_wait
1099                         nw_dynaload
1100                         nw_strerror
1101                         fnFpSetMode
1102                         fnInsertHashListAddrs
1103                         fnGetHashListAddrs
1104                         Perl_deb
1105                            ))
1106     {
1107         try_symbol($symbol);
1108     }
1109 }
1110
1111 # Now all symbols should be defined because
1112 # next we are going to output them.
1113
1114 foreach my $symbol (sort keys %export) {
1115     output_symbol($symbol);
1116 }
1117
1118 if ($PLATFORM eq 'netware') {
1119         # This may not be the right way to do.  This is to make sure
1120         # that the last symbol will not contain a comma else
1121         # Watcom linker cribs
1122         print "\tdummy\n";
1123 } elsif ($PLATFORM eq 'os2') {
1124         print "; LAST_ORDINAL=$sym_ord\n";
1125 }
1126
1127 sub emit_symbol {
1128     my $symbol = shift;
1129     chomp($symbol);
1130     $export{$symbol} = 1;
1131 }
1132
1133 sub output_symbol {
1134     my $symbol = shift;
1135     $symbol = $bincompat5005{$symbol}
1136         if $define{PERL_BINCOMPAT_5005} and $symbol =~ /^($bincompat5005)$/;
1137     if ($PLATFORM eq 'win32') {
1138         $symbol = "_$symbol" if $CCTYPE eq 'BORLAND';
1139         print "\t$symbol\n";
1140 # XXX: binary compatibility between compilers is an exercise
1141 # in frustration :-(
1142 #        if ($CCTYPE eq "BORLAND") {
1143 #           # workaround Borland quirk by exporting both the straight
1144 #           # name and a name with leading underscore.  Note the
1145 #           # alias *must* come after the symbol itself, if both
1146 #           # are to be exported. (Linker bug?)
1147 #           print "\t_$symbol\n";
1148 #           print "\t$symbol = _$symbol\n";
1149 #       }
1150 #       elsif ($CCTYPE eq 'GCC') {
1151 #           # Symbols have leading _ whole process is $%@"% slow
1152 #           # so skip aliases for now
1153 #           nprint "\t$symbol\n";
1154 #       }
1155 #       else {
1156 #           # for binary coexistence, export both the symbol and
1157 #           # alias with leading underscore
1158 #           print "\t$symbol\n";
1159 #           print "\t_$symbol = $symbol\n";
1160 #       }
1161     }
1162     elsif ($PLATFORM eq 'os2') {
1163         printf qq(    %-31s \@%s\n),
1164           qq("$symbol"), $ordinal{$symbol} || ++$sym_ord;
1165     }
1166     elsif ($PLATFORM eq 'aix' || $PLATFORM eq 'MacOS') {
1167         print "$symbol\n";
1168     }
1169         elsif ($PLATFORM eq 'netware') {
1170         print "\t$symbol,\n";
1171         }
1172 }
1173
1174 1;
1175 __DATA__
1176 # extra globals not included above.
1177 Perl_cxinc
1178 perl_alloc
1179 perl_alloc_using
1180 perl_clone
1181 perl_clone_using
1182 perl_construct
1183 perl_destruct
1184 perl_free
1185 perl_parse
1186 perl_run
1187 PerlIOBase_clearerr
1188 PerlIOBase_close
1189 PerlIOBase_dup
1190 PerlIOBase_eof
1191 PerlIOBase_error
1192 PerlIOBase_fileno
1193 PerlIOBase_pushed
1194 PerlIOBase_read
1195 PerlIOBase_setlinebuf
1196 PerlIOBase_unread
1197 PerlIOBuf_bufsiz
1198 PerlIOBuf_fill
1199 PerlIOBuf_flush
1200 PerlIOBuf_get_cnt
1201 PerlIOBuf_get_ptr
1202 PerlIOBuf_open
1203 PerlIOBuf_pushed
1204 PerlIOBuf_read
1205 PerlIOBuf_seek
1206 PerlIOBuf_set_ptrcnt
1207 PerlIOBuf_tell
1208 PerlIOBuf_unread
1209 PerlIOBuf_write
1210 PerlIO_allocate
1211 PerlIO_apply_layers
1212 PerlIO_arg_fetch
1213 PerlIO_binmode
1214 PerlIO_define_layer
1215 PerlIO_define_layer
1216 PerlIO_getpos
1217 PerlIO_init
1218 PerlIO_modestr
1219 PerlIO_pending
1220 PerlIO_perlio
1221 PerlIO_push
1222 PerlIO_setpos
1223 PerlIO_sprintf
1224 PerlIO_sv_dup
1225 PerlIO_tmpfile
1226 PerlIO_vsprintf
1227 perlsio_binmode