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Get MSWin32 back compiling
[perl5.git] / 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 while (@ARGV) {
15     my $flag = shift;
16     $define{$1} = 1 if ($flag =~ /^-D(\w+)$/);
17     $define{$1} = $2 if ($flag =~ /^-D(\w+)=(.+)$/);
18     $CCTYPE   = $1 if ($flag =~ /^CCTYPE=(\w+)$/);
19     $PLATFORM = $1 if ($flag =~ /^PLATFORM=(\w+)$/);
20     if ($PLATFORM eq 'netware') {
21         $FILETYPE = $1 if ($flag =~ /^FILETYPE=(\w+)$/);
22     }
23 }
24
25 my @PLATFORM = qw(aix win32 wince os2 MacOS netware);
26 my %PLATFORM;
27 @PLATFORM{@PLATFORM} = ();
28
29 defined $PLATFORM || die "PLATFORM undefined, must be one of: @PLATFORM\n";
30 exists $PLATFORM{$PLATFORM} || die "PLATFORM must be one of: @PLATFORM\n";
31
32 my %exportperlmalloc =
33     (
34        Perl_malloc              =>      "malloc",
35        Perl_mfree               =>      "free",
36        Perl_realloc             =>      "realloc",
37        Perl_calloc              =>      "calloc",
38     );
39
40 my $exportperlmalloc = $PLATFORM eq 'os2';
41
42 my $config_sh   = "config.sh";
43 my $config_h    = "config.h";
44 my $thrdvar_h   = "thrdvar.h";
45 my $intrpvar_h  = "intrpvar.h";
46 my $perlvars_h  = "perlvars.h";
47 my $global_sym  = "global.sym";
48 my $pp_sym      = "pp.sym";
49 my $globvar_sym = "globvar.sym";
50 my $perlio_sym  = "perlio.sym";
51
52 if ($PLATFORM eq 'aix') {
53     # Nothing for now.
54 }
55 elsif ($PLATFORM =~ /^win(?:32|ce)$/ || $PLATFORM eq 'netware') {
56     $CCTYPE = "MSVC" unless defined $CCTYPE;
57     foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,
58                 $pp_sym, $globvar_sym, $perlio_sym) {
59         s!^!..\\!;
60     }
61 }
62 elsif ($PLATFORM eq 'MacOS') {
63     foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,
64                 $pp_sym, $globvar_sym, $perlio_sym) {
65         s!^!::!;
66     }
67 }
68
69 unless ($PLATFORM eq 'win32' || $PLATFORM eq 'wince' || $PLATFORM eq 'MacOS' || $PLATFORM eq 'netware') {
70     open(CFG,$config_sh) || die "Cannot open $config_sh: $!\n";
71     while (<CFG>) {
72         if (/^(?:ccflags|optimize)='(.+)'$/) {
73             $_ = $1;
74             $define{$1} = 1 while /-D(\w+)/g;
75         }
76         if ($PLATFORM eq 'os2') {
77             $CONFIG_ARGS = $1 if /^config_args='(.+)'$/;
78             $ARCHNAME =    $1 if /^archname='(.+)'$/;
79             $PATCHLEVEL =  $1 if /^perl_patchlevel='(.+)'$/;
80         }
81     }
82     close(CFG);
83 }
84
85 open(CFG,$config_h) || die "Cannot open $config_h: $!\n";
86 while (<CFG>) {
87     $define{$1} = 1 if /^\s*#\s*define\s+(MYMALLOC)\b/;
88     $define{$1} = 1 if /^\s*#\s*define\s+(MULTIPLICITY)\b/;
89     $define{$1} = 1 if /^\s*#\s*define\s+(PERL_\w+)\b/;
90     $define{$1} = 1 if /^\s*#\s*define\s+(USE_\w+)\b/;
91 }
92 close(CFG);
93
94 # perl.h logic duplication begins
95
96 if ($define{PERL_IMPLICIT_SYS}) {
97     $define{PL_OP_SLAB_ALLOC} = 1;
98 }
99
100 if ($define{USE_ITHREADS}) {
101     if (!$define{MULTIPLICITY}) {
102         $define{MULTIPLICITY} = 1;
103     }
104 }
105
106 $define{PERL_IMPLICIT_CONTEXT} ||=
107     $define{USE_ITHREADS} ||
108     $define{MULTIPLICITY} ;
109
110 if ($define{USE_ITHREADS} && $PLATFORM ne 'win32' && $^O ne 'darwin') {
111     $define{USE_REENTRANT_API} = 1;
112 }
113
114 # perl.h logic duplication ends
115
116 my $sym_ord = 0;
117
118 if ($PLATFORM =~ /^win(?:32|ce)$/) {
119     warn join(' ',keys %define)."\n";
120     ($dll = ($define{PERL_DLL} || "perl59")) =~ s/\.dll$//i;
121     print "LIBRARY $dll\n";
122     print "DESCRIPTION 'Perl interpreter'\n";
123     print "EXPORTS\n";
124     if ($define{PERL_IMPLICIT_SYS}) {
125         output_symbol("perl_get_host_info");
126         output_symbol("perl_alloc_override");
127     }
128     if ($define{USE_ITHREADS} and $define{PERL_IMPLICIT_SYS}) {
129         output_symbol("perl_clone_host");
130     }
131 }
132 elsif ($PLATFORM eq 'os2') {
133     if (open my $fh, '<', 'perl5.def') {
134       while (<$fh>) {
135         last if /^\s*EXPORTS\b/;
136       }
137       while (<$fh>) {
138         $ordinal{$1} = $2 if /^\s*"(\w+)"\s*(?:=\s*"\w+"\s*)?\@(\d+)\s*$/;
139         # This allows skipping ordinals which were used in older versions
140         $sym_ord = $1 if /^\s*;\s*LAST_ORDINAL\s*=\s*(\d+)\s*$/;
141       }
142       $sym_ord < $_ and $sym_ord = $_ for values %ordinal; # Take the max
143     }
144     ($v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
145     $v .= '-thread' if $ARCHNAME =~ /-thread/;
146     ($dll = $define{PERL_DLL}) =~ s/\.dll$//i;
147     $v .= "\@$PATCHLEVEL" if $PATCHLEVEL;
148     $d = "DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter, configured as $CONFIG_ARGS'";
149     $d = substr($d, 0, 249) . "...'" if length $d > 253;
150     print <<"---EOP---";
151 LIBRARY '$dll' INITINSTANCE TERMINSTANCE
152 $d
153 STACKSIZE 32768
154 CODE LOADONCALL
155 DATA LOADONCALL NONSHARED MULTIPLE
156 EXPORTS
157 ---EOP---
158 }
159 elsif ($PLATFORM eq 'aix') {
160     $OSVER = `uname -v`;
161     chop $OSVER;
162     $OSREL = `uname -r`;
163     chop $OSREL;
164     if ($OSVER > 4 || ($OSVER == 4 && $OSREL >= 3)) {
165         print "#! ..\n";
166     } else {
167         print "#!\n";
168     }
169 }
170 elsif ($PLATFORM eq 'netware') {
171         if ($FILETYPE eq 'def') {
172         print "LIBRARY perl59\n";
173         print "DESCRIPTION 'Perl interpreter for NetWare'\n";
174         print "EXPORTS\n";
175         }
176         if ($define{PERL_IMPLICIT_SYS}) {
177             output_symbol("perl_get_host_info");
178             output_symbol("perl_alloc_override");
179             output_symbol("perl_clone_host");
180         }
181 }
182
183 my %skip;
184 my %export;
185
186 sub skip_symbols {
187     my $list = shift;
188     foreach my $symbol (@$list) {
189         $skip{$symbol} = 1;
190     }
191 }
192
193 sub emit_symbols {
194     my $list = shift;
195     foreach my $symbol (@$list) {
196         my $skipsym = $symbol;
197         # XXX hack
198         if ($define{MULTIPLICITY}) {
199             $skipsym =~ s/^Perl_[GIT](\w+)_ptr$/PL_$1/;
200         }
201         emit_symbol($symbol) unless exists $skip{$skipsym};
202     }
203 }
204
205 if ($PLATFORM eq 'win32') {
206     skip_symbols [qw(
207                      PL_statusvalue_vms
208                      PL_archpat_auto
209                      PL_cryptseen
210                      PL_DBcv
211                      PL_generation
212                      PL_lastgotoprobe
213                      PL_linestart
214                      PL_modcount
215                      PL_pending_ident
216                      PL_sortcxix
217                      PL_sublex_info
218                      PL_timesbuf
219                      main
220                      Perl_ErrorNo
221                      Perl_GetVars
222                      Perl_do_exec3
223                      Perl_do_ipcctl
224                      Perl_do_ipcget
225                      Perl_do_msgrcv
226                      Perl_do_msgsnd
227                      Perl_do_semop
228                      Perl_do_shmio
229                      Perl_dump_fds
230                      Perl_init_thread_intern
231                      Perl_my_bzero
232                      Perl_my_bcopy
233                      Perl_my_htonl
234                      Perl_my_ntohl
235                      Perl_my_swap
236                      Perl_my_chsize
237                      Perl_same_dirent
238                      Perl_setenv_getix
239                      Perl_unlnk
240                      Perl_watch
241                      Perl_safexcalloc
242                      Perl_safexmalloc
243                      Perl_safexfree
244                      Perl_safexrealloc
245                      Perl_my_memcmp
246                      Perl_my_memset
247                      PL_cshlen
248                      PL_cshname
249                      PL_opsave
250                      Perl_do_exec
251                      Perl_getenv_len
252                      Perl_my_pclose
253                      Perl_my_popen
254                      )];
255 }
256 else {
257     skip_symbols [qw(
258                      Perl_do_spawn
259                      Perl_do_spawn_nowait
260                      Perl_do_aspawn
261                      )];
262 }
263 if ($PLATFORM eq 'wince') {
264     skip_symbols [qw(
265                      PL_statusvalue_vms
266                      PL_archpat_auto
267                      PL_cryptseen
268                      PL_DBcv
269                      PL_generation
270                      PL_lastgotoprobe
271                      PL_linestart
272                      PL_modcount
273                      PL_pending_ident
274                      PL_sortcxix
275                      PL_sublex_info
276                      PL_timesbuf
277                      PL_collation_ix
278                      PL_collation_name
279                      PL_collation_standard
280                      PL_collxfrm_base
281                      PL_collxfrm_mult
282                      PL_numeric_compat1
283                      PL_numeric_local
284                      PL_numeric_name
285                      PL_numeric_radix_sv
286                      PL_numeric_standard
287                      PL_vtbl_collxfrm
288                      Perl_sv_collxfrm
289                      setgid
290                      setuid
291                      win32_async_check
292                      win32_free_childdir
293                      win32_free_childenv
294                      win32_get_childdir
295                      win32_get_childenv
296                      win32_spawnvp
297                      main
298                      Perl_ErrorNo
299                      Perl_GetVars
300                      Perl_do_exec3
301                      Perl_do_ipcctl
302                      Perl_do_ipcget
303                      Perl_do_msgrcv
304                      Perl_do_msgsnd
305                      Perl_do_semop
306                      Perl_do_shmio
307                      Perl_dump_fds
308                      Perl_init_thread_intern
309                      Perl_my_bzero
310                      Perl_my_bcopy
311                      Perl_my_htonl
312                      Perl_my_ntohl
313                      Perl_my_swap
314                      Perl_my_chsize
315                      Perl_same_dirent
316                      Perl_setenv_getix
317                      Perl_unlnk
318                      Perl_watch
319                      Perl_safexcalloc
320                      Perl_safexmalloc
321                      Perl_safexfree
322                      Perl_safexrealloc
323                      Perl_my_memcmp
324                      Perl_my_memset
325                      PL_cshlen
326                      PL_cshname
327                      PL_opsave
328                      Perl_do_exec
329                      Perl_getenv_len
330                      Perl_my_pclose
331                      Perl_my_popen
332                      )];
333 }
334 elsif ($PLATFORM eq 'aix') {
335     skip_symbols([qw(
336                      Perl_dump_fds
337                      Perl_ErrorNo
338                      Perl_GetVars
339                      Perl_my_bcopy
340                      Perl_my_bzero
341                      Perl_my_chsize
342                      Perl_my_htonl
343                      Perl_my_memcmp
344                      Perl_my_memset
345                      Perl_my_ntohl
346                      Perl_my_swap
347                      Perl_safexcalloc
348                      Perl_safexfree
349                      Perl_safexmalloc
350                      Perl_safexrealloc
351                      Perl_same_dirent
352                      Perl_unlnk
353                      Perl_sys_intern_clear
354                      Perl_sys_intern_dup
355                      Perl_sys_intern_init
356                      PL_cryptseen
357                      PL_opsave
358                      PL_statusvalue_vms
359                      PL_sys_intern
360                      )]);
361 }
362 elsif ($PLATFORM eq 'os2') {
363     emit_symbols([qw(
364                     ctermid
365                     get_sysinfo
366                     Perl_OS2_init
367                     Perl_OS2_init3
368                     Perl_OS2_term
369                     OS2_Perl_data
370                     dlopen
371                     dlsym
372                     dlerror
373                     dlclose
374                     my_tmpfile
375                     my_tmpnam
376                     my_flock
377                     my_rmdir
378                     my_mkdir
379                     my_getpwuid
380                     my_getpwnam
381                     my_getpwent
382                     my_setpwent
383                     my_endpwent
384                     setgrent
385                     endgrent
386                     getgrent
387                     malloc_mutex
388                     threads_mutex
389                     nthreads
390                     nthreads_cond
391                     os2_cond_wait
392                     os2_stat
393                     pthread_join
394                     pthread_create
395                     pthread_detach
396                     XS_Cwd_change_drive
397                     XS_Cwd_current_drive
398                     XS_Cwd_extLibpath
399                     XS_Cwd_extLibpath_set
400                     XS_Cwd_sys_abspath
401                     XS_Cwd_sys_chdir
402                     XS_Cwd_sys_cwd
403                     XS_Cwd_sys_is_absolute
404                     XS_Cwd_sys_is_relative
405                     XS_Cwd_sys_is_rooted
406                     XS_DynaLoader_mod2fname
407                     XS_File__Copy_syscopy
408                     Perl_Register_MQ
409                     Perl_Deregister_MQ
410                     Perl_Serve_Messages
411                     Perl_Process_Messages
412                     init_PMWIN_entries
413                     PMWIN_entries
414                     Perl_hab_GET
415                     loadByOrdinal
416                     pExtFCN
417                     os2error
418                     ResetWinError
419                     CroakWinError
420                     )]);
421 }
422 elsif ($PLATFORM eq 'MacOS') {
423     skip_symbols [qw(
424                     Perl_GetVars
425                     PL_cryptseen
426                     PL_cshlen
427                     PL_cshname
428                     PL_statusvalue_vms
429                     PL_sys_intern
430                     PL_opsave
431                     PL_timesbuf
432                     Perl_dump_fds
433                     Perl_my_bcopy
434                     Perl_my_bzero
435                     Perl_my_chsize
436                     Perl_my_htonl
437                     Perl_my_memcmp
438                     Perl_my_memset
439                     Perl_my_ntohl
440                     Perl_my_swap
441                     Perl_safexcalloc
442                     Perl_safexfree
443                     Perl_safexmalloc
444                     Perl_safexrealloc
445                     Perl_unlnk
446                     Perl_sys_intern_clear
447                     Perl_sys_intern_init
448                     )];
449 }
450 elsif ($PLATFORM eq 'netware') {
451         skip_symbols [qw(
452                         PL_statusvalue_vms
453                         PL_archpat_auto
454                         PL_cryptseen
455                         PL_DBcv
456                         PL_generation
457                         PL_lastgotoprobe
458                         PL_linestart
459                         PL_modcount
460                         PL_pending_ident
461                         PL_sortcxix
462                         PL_sublex_info
463                         PL_timesbuf
464                         main
465                         Perl_ErrorNo
466                         Perl_GetVars
467                         Perl_do_exec3
468                         Perl_do_ipcctl
469                         Perl_do_ipcget
470                         Perl_do_msgrcv
471                         Perl_do_msgsnd
472                         Perl_do_semop
473                         Perl_do_shmio
474                         Perl_dump_fds
475                         Perl_init_thread_intern
476                         Perl_my_bzero
477                         Perl_my_htonl
478                         Perl_my_ntohl
479                         Perl_my_swap
480                         Perl_my_chsize
481                         Perl_same_dirent
482                         Perl_setenv_getix
483                         Perl_unlnk
484                         Perl_watch
485                         Perl_safexcalloc
486                         Perl_safexmalloc
487                         Perl_safexfree
488                         Perl_safexrealloc
489                         Perl_my_memcmp
490                         Perl_my_memset
491                         PL_cshlen
492                         PL_cshname
493                         PL_opsave
494                         Perl_do_exec
495                         Perl_getenv_len
496                         Perl_my_pclose
497                         Perl_my_popen
498                         Perl_sys_intern_init
499                         Perl_sys_intern_dup
500                         Perl_sys_intern_clear
501                         Perl_my_bcopy
502                         Perl_PerlIO_write
503                         Perl_PerlIO_unread
504                         Perl_PerlIO_tell
505                         Perl_PerlIO_stdout
506                         Perl_PerlIO_stdin
507                         Perl_PerlIO_stderr
508                         Perl_PerlIO_setlinebuf
509                         Perl_PerlIO_set_ptrcnt
510                         Perl_PerlIO_set_cnt
511                         Perl_PerlIO_seek
512                         Perl_PerlIO_read
513                         Perl_PerlIO_get_ptr
514                         Perl_PerlIO_get_cnt
515                         Perl_PerlIO_get_bufsiz
516                         Perl_PerlIO_get_base
517                         Perl_PerlIO_flush
518                         Perl_PerlIO_fill
519                         Perl_PerlIO_fileno
520                         Perl_PerlIO_error
521                         Perl_PerlIO_eof
522                         Perl_PerlIO_close
523                         Perl_PerlIO_clearerr
524                         PerlIO_perlio
525                         )];
526 }
527
528 unless ($define{'DEBUGGING'}) {
529     skip_symbols [qw(
530                     Perl_deb_growlevel
531                     Perl_debop
532                     Perl_debprofdump
533                     Perl_debstack
534                     Perl_debstackptrs
535                     Perl_sv_peek
536                     PL_block_type
537                     PL_watchaddr
538                     PL_watchok
539                     )];
540 }
541
542 if ($define{'PERL_IMPLICIT_SYS'}) {
543     skip_symbols [qw(
544                     Perl_getenv_len
545                     Perl_my_popen
546                     Perl_my_pclose
547                     )];
548 }
549 else {
550     skip_symbols [qw(
551                     PL_Mem
552                     PL_MemShared
553                     PL_MemParse
554                     PL_Env
555                     PL_StdIO
556                     PL_LIO
557                     PL_Dir
558                     PL_Sock
559                     PL_Proc
560                     )];
561 }
562
563 unless ($define{'PERL_COPY_ON_WRITE'}) {
564     skip_symbols [qw(
565                     Perl_sv_setsv_cow
566                   )];
567 }
568
569 unless ($define{'PERL_FLEXIBLE_EXCEPTIONS'}) {
570     skip_symbols [qw(
571                     PL_protect
572                     Perl_default_protect
573                     Perl_vdefault_protect
574                     )];
575 }
576
577 unless ($define{'USE_REENTRANT_API'}) {
578     skip_symbols [qw(
579                     PL_reentrant_buffer
580                     )];
581 }
582
583 if ($define{'MYMALLOC'}) {
584     emit_symbols [qw(
585                     Perl_dump_mstats
586                     Perl_get_mstats
587                     Perl_strdup
588                     Perl_putenv
589                     )];
590     if ($define{'USE_ITHREADS'}) {
591         emit_symbols [qw(
592                         PL_malloc_mutex
593                         )];
594     }
595     else {
596         skip_symbols [qw(
597                         PL_malloc_mutex
598                         )];
599     }
600 }
601 else {
602     skip_symbols [qw(
603                     PL_malloc_mutex
604                     Perl_dump_mstats
605                     Perl_get_mstats
606                     Perl_malloced_size
607                     )];
608 }
609
610 unless ($define{'USE_ITHREADS'}) {
611     skip_symbols [qw(
612                     PL_thr_key
613                     )];
614 }
615
616 # USE_5005THREADS symbols. Kept as reference for easier removal
617     skip_symbols [qw(
618                     PL_sv_mutex
619                     PL_strtab_mutex
620                     PL_svref_mutex
621                     PL_cred_mutex
622                     PL_eval_mutex
623                     PL_fdpid_mutex
624                     PL_sv_lock_mutex
625                     PL_eval_cond
626                     PL_eval_owner
627                     PL_threads_mutex
628                     PL_nthreads
629                     PL_nthreads_cond
630                     PL_threadnum
631                     PL_threadsv_names
632                     PL_thrsv
633                     PL_vtbl_mutex
634                     Perl_condpair_magic
635                     Perl_new_struct_thread
636                     Perl_per_thread_magicals
637                     Perl_thread_create
638                     Perl_find_threadsv
639                     Perl_unlock_condpair
640                     Perl_magic_mutexfree
641                     Perl_sv_lock
642                     )];
643
644 unless ($define{'USE_ITHREADS'}) {
645     skip_symbols [qw(
646                     PL_ptr_table
647                     PL_op_mutex
648                     PL_regex_pad
649                     PL_regex_padav
650                     PL_sharedsv_space
651                     PL_sharedsv_space_mutex
652                     PL_dollarzero_mutex
653                     Perl_dirp_dup
654                     Perl_cx_dup
655                     Perl_si_dup
656                     Perl_any_dup
657                     Perl_ss_dup
658                     Perl_fp_dup
659                     Perl_gp_dup
660                     Perl_he_dup
661                     Perl_mg_dup
662                     Perl_re_dup
663                     Perl_sv_dup
664                     Perl_sys_intern_dup
665                     Perl_ptr_table_clear
666                     Perl_ptr_table_fetch
667                     Perl_ptr_table_free
668                     Perl_ptr_table_new
669                     Perl_ptr_table_clear
670                     Perl_ptr_table_free
671                     Perl_ptr_table_split
672                     Perl_ptr_table_store
673                     perl_clone
674                     perl_clone_using
675                     Perl_sharedsv_find
676                     Perl_sharedsv_init
677                     Perl_sharedsv_lock
678                     Perl_sharedsv_new
679                     Perl_sharedsv_thrcnt_dec
680                     Perl_sharedsv_thrcnt_inc
681                     Perl_sharedsv_unlock
682                     )];
683 }
684
685 unless ($define{'PERL_IMPLICIT_CONTEXT'}) {
686     skip_symbols [qw(
687                     Perl_croak_nocontext
688                     Perl_die_nocontext
689                     Perl_deb_nocontext
690                     Perl_form_nocontext
691                     Perl_load_module_nocontext
692                     Perl_mess_nocontext
693                     Perl_warn_nocontext
694                     Perl_warner_nocontext
695                     Perl_newSVpvf_nocontext
696                     Perl_sv_catpvf_nocontext
697                     Perl_sv_setpvf_nocontext
698                     Perl_sv_catpvf_mg_nocontext
699                     Perl_sv_setpvf_mg_nocontext
700                     )];
701 }
702
703 unless ($define{'PERL_IMPLICIT_SYS'}) {
704     skip_symbols [qw(
705                     perl_alloc_using
706                     perl_clone_using
707                     )];
708 }
709
710 unless ($define{'FAKE_THREADS'}) {
711     skip_symbols [qw(PL_curthr)];
712 }
713
714 unless ($define{'PL_OP_SLAB_ALLOC'}) {
715     skip_symbols [qw(
716                      PL_OpPtr
717                      PL_OpSlab
718                      PL_OpSpace
719                     )];
720 }
721
722 unless ($define{'THREADS_HAVE_PIDS'}) {
723     skip_symbols [qw(PL_ppid)];
724 }
725
726 sub readvar {
727     my $file = shift;
728     my $proc = shift || sub { "PL_$_[2]" };
729     open(VARS,$file) || die "Cannot open $file: $!\n";
730     my @syms;
731     while (<VARS>) {
732         # All symbols have a Perl_ prefix because that's what embed.h
733         # sticks in front of them.
734         push(@syms, &$proc($1,$2,$3)) if (/\bPERLVAR(A?I?C?)\(([IGT])(\w+)/);
735     }
736     close(VARS);
737     return \@syms;
738 }
739
740 if ($define{'PERL_GLOBAL_STRUCT'}) {
741     my $global = readvar($perlvars_h);
742     skip_symbols $global;
743     emit_symbol('Perl_GetVars');
744     emit_symbols [qw(PL_Vars PL_VarsPtr)] unless $CCTYPE eq 'GCC';
745 }
746
747 # functions from *.sym files
748
749 my @syms = ($global_sym, $globvar_sym); # $pp_sym is not part of the API
750
751 # Symbols that are the public face of the PerlIO layers implementation
752 # These are in _addition to_ the public face of the abstraction
753 # and need to be exported to allow XS modules to implement layers
754 my @layer_syms = qw(
755                          PerlIOBase_clearerr
756                          PerlIOBase_close
757                          PerlIOBase_dup
758                          PerlIOBase_eof
759                          PerlIOBase_error
760                          PerlIOBase_fileno
761                          PerlIOBase_pushed
762                          PerlIOBase_binmode
763                          PerlIOBase_popped
764                          PerlIOBase_read
765                          PerlIOBase_setlinebuf
766                          PerlIOBase_unread
767                          PerlIOBuf_bufsiz
768                          PerlIOBuf_fill
769                          PerlIOBuf_flush
770                          PerlIOBuf_get_base
771                          PerlIOBuf_get_cnt
772                          PerlIOBuf_get_ptr
773                          PerlIOBuf_open
774                          PerlIOBuf_pushed
775                          PerlIOBuf_popped
776                          PerlIOBuf_read
777                          PerlIOBuf_seek
778                          PerlIOBuf_set_ptrcnt
779                          PerlIOBuf_tell
780                          PerlIOBuf_unread
781                          PerlIOBuf_write
782                          PerlIO_debug
783                          PerlIO_allocate
784                          PerlIO_apply_layera
785                          PerlIO_apply_layers
786                          PerlIO_arg_fetch
787                          PerlIO_define_layer
788                          PerlIO_modestr
789                          PerlIO_parse_layers
790                          PerlIO_layer_fetch
791                          PerlIO_list_free
792                          PerlIO_apply_layera
793                          PerlIO_pending
794                          PerlIO_push
795                          PerlIO_pop
796                          PerlIO_sv_dup
797                          PerlIO_perlio
798
799 Perl_PerlIO_clearerr
800 Perl_PerlIO_close
801 Perl_PerlIO_eof
802 Perl_PerlIO_error
803 Perl_PerlIO_fileno
804 Perl_PerlIO_fill
805 Perl_PerlIO_flush
806 Perl_PerlIO_get_base
807 Perl_PerlIO_get_bufsiz
808 Perl_PerlIO_get_cnt
809 Perl_PerlIO_get_ptr
810 Perl_PerlIO_read
811 Perl_PerlIO_seek
812 Perl_PerlIO_set_cnt
813 Perl_PerlIO_set_ptrcnt
814 Perl_PerlIO_setlinebuf
815 Perl_PerlIO_stderr
816 Perl_PerlIO_stdin
817 Perl_PerlIO_stdout
818 Perl_PerlIO_tell
819 Perl_PerlIO_unread
820 Perl_PerlIO_write
821
822 );
823 if ($PLATFORM eq 'netware') {
824     push(@layer_syms,'PL_def_layerlist','PL_known_layers','PL_perlio');
825 }
826
827 if ($define{'USE_PERLIO'}) {
828     # Export the symols that make up the PerlIO abstraction, regardless
829     # of its implementation - read from a file
830     push @syms, $perlio_sym;
831
832     # This part is then dependent on how the abstraction is implemented
833     if ($define{'USE_SFIO'}) {
834         # Old legacy non-stdio "PerlIO"
835         skip_symbols \@layer_syms;
836         # SFIO defines most of the PerlIO routines as macros
837         # So undo most of what $perlio_sym has just done - d'oh !
838         # Perhaps it would be better to list the ones which do exist
839         # And emit them
840         skip_symbols [qw(
841                          PerlIO_canset_cnt
842                          PerlIO_clearerr
843                          PerlIO_close
844                          PerlIO_eof
845                          PerlIO_error
846                          PerlIO_exportFILE
847                          PerlIO_fast_gets
848                          PerlIO_fdopen
849                          PerlIO_fileno
850                          PerlIO_findFILE
851                          PerlIO_flush
852                          PerlIO_get_base
853                          PerlIO_get_bufsiz
854                          PerlIO_get_cnt
855                          PerlIO_get_ptr
856                          PerlIO_getc
857                          PerlIO_getname
858                          PerlIO_has_base
859                          PerlIO_has_cntptr
860                          PerlIO_importFILE
861                          PerlIO_open
862                          PerlIO_printf
863                          PerlIO_putc
864                          PerlIO_puts
865                          PerlIO_read
866                          PerlIO_releaseFILE
867                          PerlIO_reopen
868                          PerlIO_rewind
869                          PerlIO_seek
870                          PerlIO_set_cnt
871                          PerlIO_set_ptrcnt
872                          PerlIO_setlinebuf
873                          PerlIO_sprintf
874                          PerlIO_stderr
875                          PerlIO_stdin
876                          PerlIO_stdout
877                          PerlIO_stdoutf
878                          PerlIO_tell
879                          PerlIO_ungetc
880                          PerlIO_vprintf
881                          PerlIO_write
882                          PerlIO_perlio
883                          Perl_PerlIO_clearerr
884                          Perl_PerlIO_close
885                          Perl_PerlIO_eof
886                          Perl_PerlIO_error
887                          Perl_PerlIO_fileno
888                          Perl_PerlIO_fill
889                          Perl_PerlIO_flush
890                          Perl_PerlIO_get_base
891                          Perl_PerlIO_get_bufsiz
892                          Perl_PerlIO_get_cnt
893                          Perl_PerlIO_get_ptr
894                          Perl_PerlIO_read
895                          Perl_PerlIO_seek
896                          Perl_PerlIO_set_cnt
897                          Perl_PerlIO_set_ptrcnt
898                          Perl_PerlIO_setlinebuf
899                          Perl_PerlIO_stderr
900                          Perl_PerlIO_stdin
901                          Perl_PerlIO_stdout
902                          Perl_PerlIO_tell
903                          Perl_PerlIO_unread
904                          Perl_PerlIO_write
905                          PL_def_layerlist
906                          PL_known_layers
907                          PL_perlio
908                          )];
909     }
910     else {
911         # PerlIO with layers - export implementation
912         emit_symbols \@layer_syms;
913     }
914 } else {
915         # -Uuseperlio
916         # Skip the PerlIO layer symbols - although
917         # nothing should have exported them any way
918         skip_symbols \@layer_syms;
919         skip_symbols [qw(PL_def_layerlist PL_known_layers PL_perlio)];
920
921         # Also do NOT add abstraction symbols from $perlio_sym
922         # abstraction is done as #define to stdio
923         # Remaining remnants that _may_ be functions
924         # are handled in <DATA>
925 }
926
927 for my $syms (@syms) {
928     open (GLOBAL, "<$syms") || die "failed to open $syms: $!\n";
929     while (<GLOBAL>) {
930         next if (!/^[A-Za-z]/);
931         # Functions have a Perl_ prefix
932         # Variables have a PL_ prefix
933         chomp($_);
934         my $symbol = ($syms =~ /var\.sym$/i ? "PL_" : "");
935         $symbol .= $_;
936         emit_symbol($symbol) unless exists $skip{$symbol};
937     }
938     close(GLOBAL);
939 }
940
941 # variables
942
943 if ($define{'MULTIPLICITY'}) {
944     for my $f ($perlvars_h, $intrpvar_h, $thrdvar_h) {
945         my $glob = readvar($f, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
946         emit_symbols $glob;
947     }
948     # XXX AIX seems to want the perlvars.h symbols, for some reason
949     if ($PLATFORM eq 'aix') {
950         my $glob = readvar($perlvars_h);
951         emit_symbols $glob;
952     }
953 }
954 else {
955     unless ($define{'PERL_GLOBAL_STRUCT'}) {
956         my $glob = readvar($perlvars_h);
957         emit_symbols $glob;
958     }
959     unless ($define{'MULTIPLICITY'}) {
960         my $glob = readvar($intrpvar_h);
961         emit_symbols $glob;
962     }
963     unless ($define{'MULTIPLICITY'}) {
964         my $glob = readvar($thrdvar_h);
965         emit_symbols $glob;
966     }
967 }
968
969 sub try_symbol {
970     my $symbol = shift;
971
972     return if $symbol !~ /^[A-Za-z_]/;
973     return if $symbol =~ /^\#/;
974     $symbol =~s/\r//g;
975     chomp($symbol);
976     return if exists $skip{$symbol};
977     emit_symbol($symbol);
978 }
979
980 while (<DATA>) {
981     try_symbol($_);
982 }
983
984 if ($PLATFORM =~ /^win(?:32|ce)$/) {
985     foreach my $symbol (qw(
986                             setuid
987                             setgid
988                             boot_DynaLoader
989                             Perl_init_os_extras
990                             Perl_thread_create
991                             Perl_win32_init
992                             RunPerl
993                             win32_async_check
994                             win32_errno
995                             win32_environ
996                             win32_abort
997                             win32_fstat
998                             win32_stat
999                             win32_pipe
1000                             win32_popen
1001                             win32_pclose
1002                             win32_rename
1003                             win32_setmode
1004                             win32_lseek
1005                             win32_tell
1006                             win32_dup
1007                             win32_dup2
1008                             win32_open
1009                             win32_close
1010                             win32_eof
1011                             win32_read
1012                             win32_write
1013                             win32_spawnvp
1014                             win32_mkdir
1015                             win32_rmdir
1016                             win32_chdir
1017                             win32_flock
1018                             win32_execv
1019                             win32_execvp
1020                             win32_htons
1021                             win32_ntohs
1022                             win32_htonl
1023                             win32_ntohl
1024                             win32_inet_addr
1025                             win32_inet_ntoa
1026                             win32_socket
1027                             win32_bind
1028                             win32_listen
1029                             win32_accept
1030                             win32_connect
1031                             win32_send
1032                             win32_sendto
1033                             win32_recv
1034                             win32_recvfrom
1035                             win32_shutdown
1036                             win32_closesocket
1037                             win32_ioctlsocket
1038                             win32_setsockopt
1039                             win32_getsockopt
1040                             win32_getpeername
1041                             win32_getsockname
1042                             win32_gethostname
1043                             win32_gethostbyname
1044                             win32_gethostbyaddr
1045                             win32_getprotobyname
1046                             win32_getprotobynumber
1047                             win32_getservbyname
1048                             win32_getservbyport
1049                             win32_select
1050                             win32_endhostent
1051                             win32_endnetent
1052                             win32_endprotoent
1053                             win32_endservent
1054                             win32_getnetent
1055                             win32_getnetbyname
1056                             win32_getnetbyaddr
1057                             win32_getprotoent
1058                             win32_getservent
1059                             win32_sethostent
1060                             win32_setnetent
1061                             win32_setprotoent
1062                             win32_setservent
1063                             win32_getenv
1064                             win32_putenv
1065                             win32_perror
1066                             win32_malloc
1067                             win32_calloc
1068                             win32_realloc
1069                             win32_free
1070                             win32_sleep
1071                             win32_times
1072                             win32_access
1073                             win32_alarm
1074                             win32_chmod
1075                             win32_open_osfhandle
1076                             win32_get_osfhandle
1077                             win32_ioctl
1078                             win32_link
1079                             win32_unlink
1080                             win32_utime
1081                             win32_gettimeofday
1082                             win32_uname
1083                             win32_wait
1084                             win32_waitpid
1085                             win32_kill
1086                             win32_str_os_error
1087                             win32_opendir
1088                             win32_readdir
1089                             win32_telldir
1090                             win32_seekdir
1091                             win32_rewinddir
1092                             win32_closedir
1093                             win32_longpath
1094                             win32_os_id
1095                             win32_getpid
1096                             win32_crypt
1097                             win32_dynaload
1098                             win32_get_childenv
1099                             win32_free_childenv
1100                             win32_clearenv
1101                             win32_get_childdir
1102                             win32_free_childdir
1103                             win32_stdin
1104                             win32_stdout
1105                             win32_stderr
1106                             win32_ferror
1107                             win32_feof
1108                             win32_strerror
1109                             win32_fprintf
1110                             win32_printf
1111                             win32_vfprintf
1112                             win32_vprintf
1113                             win32_fread
1114                             win32_fwrite
1115                             win32_fopen
1116                             win32_fdopen
1117                             win32_freopen
1118                             win32_fclose
1119                             win32_fputs
1120                             win32_fputc
1121                             win32_ungetc
1122                             win32_getc
1123                             win32_fileno
1124                             win32_clearerr
1125                             win32_fflush
1126                             win32_ftell
1127                             win32_fseek
1128                             win32_fgetpos
1129                             win32_fsetpos
1130                             win32_rewind
1131                             win32_tmpfile
1132                             win32_setbuf
1133                             win32_setvbuf
1134                             win32_flushall
1135                             win32_fcloseall
1136                             win32_fgets
1137                             win32_gets
1138                             win32_fgetc
1139                             win32_putc
1140                             win32_puts
1141                             win32_getchar
1142                             win32_putchar
1143                            ))
1144     {
1145         try_symbol($symbol);
1146     }
1147 }
1148 elsif ($PLATFORM eq 'os2') {
1149     open MAP, 'miniperl.map' or die 'Cannot read miniperl.map';
1150     /^\s*[\da-f:]+\s+(\w+)/i and $mapped{$1}++ foreach <MAP>;
1151     close MAP or die 'Cannot close miniperl.map';
1152
1153     @missing = grep { !exists $mapped{$_} }
1154                     keys %export;
1155     @missing = grep { !exists $exportperlmalloc{$_} } @missing;
1156     delete $export{$_} foreach @missing;
1157 }
1158 elsif ($PLATFORM eq 'MacOS') {
1159     open MACSYMS, 'macperl.sym' or die 'Cannot read macperl.sym';
1160
1161     while (<MACSYMS>) {
1162         try_symbol($_);
1163     }
1164
1165     close MACSYMS;
1166 }
1167 elsif ($PLATFORM eq 'netware') {
1168 foreach my $symbol (qw(
1169                         boot_DynaLoader
1170                         Perl_init_os_extras
1171                         Perl_thread_create
1172                         Perl_nw5_init
1173                         RunPerl
1174                         AllocStdPerl
1175                         FreeStdPerl
1176                         do_spawn2
1177                         do_aspawn
1178                         nw_uname
1179                         nw_stdin
1180                         nw_stdout
1181                         nw_stderr
1182                         nw_feof
1183                         nw_ferror
1184                         nw_fopen
1185                         nw_fclose
1186                         nw_clearerr
1187                         nw_getc
1188                         nw_fgets
1189                         nw_fputc
1190                         nw_fputs
1191                         nw_fflush
1192                         nw_ungetc
1193                         nw_fileno
1194                         nw_fdopen
1195                         nw_freopen
1196                         nw_fread
1197                         nw_fwrite
1198                         nw_setbuf
1199                         nw_setvbuf
1200                         nw_vfprintf
1201                         nw_ftell
1202                         nw_fseek
1203                         nw_rewind
1204                         nw_tmpfile
1205                         nw_fgetpos
1206                         nw_fsetpos
1207                         nw_dup
1208                         nw_access
1209                         nw_chmod
1210                         nw_chsize
1211                         nw_close
1212                         nw_dup2
1213                         nw_flock
1214                         nw_isatty
1215                         nw_link
1216                         nw_lseek
1217                         nw_stat
1218                         nw_mktemp
1219                         nw_open
1220                         nw_read
1221                         nw_rename
1222                         nw_setmode
1223                         nw_unlink
1224                         nw_utime
1225                         nw_write
1226                         nw_chdir
1227                         nw_rmdir
1228                         nw_closedir
1229                         nw_opendir
1230                         nw_readdir
1231                         nw_rewinddir
1232                         nw_seekdir
1233                         nw_telldir
1234                         nw_htonl
1235                         nw_htons
1236                         nw_ntohl
1237                         nw_ntohs
1238                         nw_accept
1239                         nw_bind
1240                         nw_connect
1241                         nw_endhostent
1242                         nw_endnetent
1243                         nw_endprotoent
1244                         nw_endservent
1245                         nw_gethostbyaddr
1246                         nw_gethostbyname
1247                         nw_gethostent
1248                         nw_gethostname
1249                         nw_getnetbyaddr
1250                         nw_getnetbyname
1251                         nw_getnetent
1252                         nw_getpeername
1253                         nw_getprotobyname
1254                         nw_getprotobynumber
1255                         nw_getprotoent
1256                         nw_getservbyname
1257                         nw_getservbyport
1258                         nw_getservent
1259                         nw_getsockname
1260                         nw_getsockopt
1261                         nw_inet_addr
1262                         nw_listen
1263                         nw_socket
1264                         nw_recv
1265                         nw_recvfrom
1266                         nw_select
1267                         nw_send
1268                         nw_sendto
1269                         nw_sethostent
1270                         nw_setnetent
1271                         nw_setprotoent
1272                         nw_setservent
1273                         nw_setsockopt
1274                         nw_inet_ntoa
1275                         nw_shutdown
1276                         nw_crypt
1277                         nw_execvp
1278                         nw_kill
1279                         nw_Popen
1280                         nw_Pclose
1281                         nw_Pipe
1282                         nw_times
1283                         nw_waitpid
1284                         nw_getpid
1285                         nw_spawnvp
1286                         nw_os_id
1287                         nw_open_osfhandle
1288                         nw_get_osfhandle
1289                         nw_abort
1290                         nw_sleep
1291                         nw_wait
1292                         nw_dynaload
1293                         nw_strerror
1294                         fnFpSetMode
1295                         fnInsertHashListAddrs
1296                         fnGetHashListAddrs
1297                         Perl_deb
1298                         Perl_sv_setsv
1299                         Perl_sv_catsv
1300                         Perl_sv_catpvn
1301                         Perl_sv_2pv
1302                         nw_freeenviron
1303                         Remove_Thread_Ctx
1304                            ))
1305     {
1306         try_symbol($symbol);
1307     }
1308 }
1309
1310 # Now all symbols should be defined because
1311 # next we are going to output them.
1312
1313 foreach my $symbol (sort keys %export) {
1314     output_symbol($symbol);
1315 }
1316
1317 if ($PLATFORM eq 'os2') {
1318         print "; LAST_ORDINAL=$sym_ord\n";
1319 }
1320
1321 sub emit_symbol {
1322     my $symbol = shift;
1323     chomp($symbol);
1324     $export{$symbol} = 1;
1325 }
1326
1327 sub output_symbol {
1328     my $symbol = shift;
1329     if ($PLATFORM =~ /^win(?:32|ce)$/) {
1330         $symbol = "_$symbol" if $CCTYPE eq 'BORLAND';
1331         print "\t$symbol\n";
1332 # XXX: binary compatibility between compilers is an exercise
1333 # in frustration :-(
1334 #        if ($CCTYPE eq "BORLAND") {
1335 #           # workaround Borland quirk by exporting both the straight
1336 #           # name and a name with leading underscore.  Note the
1337 #           # alias *must* come after the symbol itself, if both
1338 #           # are to be exported. (Linker bug?)
1339 #           print "\t_$symbol\n";
1340 #           print "\t$symbol = _$symbol\n";
1341 #       }
1342 #       elsif ($CCTYPE eq 'GCC') {
1343 #           # Symbols have leading _ whole process is $%@"% slow
1344 #           # so skip aliases for now
1345 #           nprint "\t$symbol\n";
1346 #       }
1347 #       else {
1348 #           # for binary coexistence, export both the symbol and
1349 #           # alias with leading underscore
1350 #           print "\t$symbol\n";
1351 #           print "\t_$symbol = $symbol\n";
1352 #       }
1353     }
1354     elsif ($PLATFORM eq 'os2') {
1355         printf qq(    %-31s \@%s\n),
1356           qq("$symbol"), $ordinal{$symbol} || ++$sym_ord;
1357         printf qq(    %-31s \@%s\n),
1358           qq("$exportperlmalloc{$symbol}" = "$symbol"),
1359           $ordinal{$exportperlmalloc{$symbol}} || ++$sym_ord
1360           if $exportperlmalloc and exists $exportperlmalloc{$symbol};
1361     }
1362     elsif ($PLATFORM eq 'aix' || $PLATFORM eq 'MacOS') {
1363         print "$symbol\n";
1364     }
1365         elsif ($PLATFORM eq 'netware') {
1366         print "\t$symbol,\n";
1367         }
1368 }
1369
1370 1;
1371 __DATA__
1372 # extra globals not included above.
1373 Perl_cxinc
1374 perl_alloc
1375 perl_alloc_using
1376 perl_clone
1377 perl_clone_using
1378 perl_construct
1379 perl_destruct
1380 perl_free
1381 perl_parse
1382 perl_run
1383 # Oddities from PerlIO
1384 PerlIO_binmode
1385 PerlIO_getpos
1386 PerlIO_init
1387 PerlIO_setpos
1388 PerlIO_sprintf
1389 PerlIO_sv_dup
1390 PerlIO_tmpfile
1391 PerlIO_vsprintf
1392 perlsio_binmode