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Document the _exit() issue with threads in Linux [perl #17057].
[perl5.git] / makedef.pl
CommitLineData
549a6b10
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1#
2# Create the export list for perl.
3#
86593e8d
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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.
549a6b10 7#
22c35a8c 8# reads global.sym, pp.sym, perlvars.h, intrpvar.h, thrdvar.h, config.h
3cfae81b 9# On OS/2 reads miniperl.map as well
0a753a76 10
549a6b10
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11my $PLATFORM;
12my $CCTYPE;
910dfcc8 13
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14while (@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+)$/);
18f68570
VK
20 if ($PLATFORM eq 'netware') {
21 $FILETYPE = $1 if ($flag =~ /^FILETYPE=(\w+)$/);
22 }
7766f137 23}
d55594ae 24
18f68570 25my @PLATFORM = qw(aix win32 wince os2 MacOS netware);
549a6b10
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26my %PLATFORM;
27@PLATFORM{@PLATFORM} = ();
28
29defined $PLATFORM || die "PLATFORM undefined, must be one of: @PLATFORM\n";
9df9a5cd 30exists $PLATFORM{$PLATFORM} || die "PLATFORM must be one of: @PLATFORM\n";
549a6b10 31
c6261f3b
JH
32my %exportperlmalloc =
33 (
34 Perl_malloc => "malloc",
35 Perl_mfree => "free",
36 Perl_realloc => "realloc",
37 Perl_calloc => "calloc",
38 );
39
40my $exportperlmalloc = $PLATFORM eq 'os2';
41
549a6b10
JH
42my $config_sh = "config.sh";
43my $config_h = "config.h";
44my $thrdvar_h = "thrdvar.h";
45my $intrpvar_h = "intrpvar.h";
46my $perlvars_h = "perlvars.h";
47my $global_sym = "global.sym";
48my $pp_sym = "pp.sym";
49my $globvar_sym = "globvar.sym";
50my $perlio_sym = "perlio.sym";
51
9df9a5cd 52if ($PLATFORM eq 'aix') {
549a6b10 53 # Nothing for now.
7766f137 54}
18f68570 55elsif ($PLATFORM =~ /^win(?:32|ce)$/ || $PLATFORM eq 'netware') {
549a6b10 56 $CCTYPE = "MSVC" unless defined $CCTYPE;
00b02797
JH
57 foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,
58 $pp_sym, $globvar_sym, $perlio_sym) {
549a6b10
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59 s!^!..\\!;
60 }
61}
084592ab
CN
62elsif ($PLATFORM eq 'MacOS') {
63 foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,
64 $pp_sym, $globvar_sym, $perlio_sym) {
65 s!^!::!;
66 }
67}
549a6b10 68
18f68570 69unless ($PLATFORM eq 'win32' || $PLATFORM eq 'wince' || $PLATFORM eq 'MacOS' || $PLATFORM eq 'netware') {
549a6b10 70 open(CFG,$config_sh) || die "Cannot open $config_sh: $!\n";
7766f137 71 while (<CFG>) {
549a6b10
JH
72 if (/^(?:ccflags|optimize)='(.+)'$/) {
73 $_ = $1;
74 $define{$1} = 1 while /-D(\w+)/g;
75 }
3cfae81b 76 if ($PLATFORM eq 'os2') {
52e4c282
IZ
77 $CONFIG_ARGS = $1 if /^config_args='(.+)'$/;
78 $ARCHNAME = $1 if /^archname='(.+)'$/;
79 $PATCHLEVEL = $1 if /^perl_patchlevel='(.+)'$/;
3cfae81b 80 }
549a6b10
JH
81 }
82 close(CFG);
83}
84
85open(CFG,$config_h) || die "Cannot open $config_h: $!\n";
7766f137
GS
86while (<CFG>) {
87 $define{$1} = 1 if /^\s*#\s*define\s+(MYMALLOC)\b/;
7766f137 88 $define{$1} = 1 if /^\s*#\s*define\s+(MULTIPLICITY)\b/;
0e32cd81
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89 $define{$1} = 1 if /^\s*#\s*define\s+(PERL_\w+)\b/;
90 $define{$1} = 1 if /^\s*#\s*define\s+(USE_\w+)\b/;
7766f137 91}
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92close(CFG);
93
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94# perl.h logic duplication begins
95
ac6bedea
JH
96if ($define{PERL_IMPLICIT_SYS}) {
97 $define{PL_OP_SLAB_ALLOC} = 1;
98}
99
18c4b137 100if ($define{USE_ITHREADS}) {
acfe0abc 101 if (!$define{MULTIPLICITY}) {
18c4b137
JH
102 $define{MULTIPLICITY} = 1;
103 }
104}
105
106$define{PERL_IMPLICIT_CONTEXT} ||=
107 $define{USE_ITHREADS} ||
18c4b137
JH
108 $define{MULTIPLICITY} ;
109
10bc17b6
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110if ($define{USE_ITHREADS} && $PLATFORM ne 'win32' && $^O ne 'darwin') {
111 $define{USE_REENTRANT_API} = 1;
112}
113
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114# perl.h logic duplication ends
115
ac6bedea
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116my $sym_ord = 0;
117
18f68570 118if ($PLATFORM =~ /^win(?:32|ce)$/) {
549a6b10 119 warn join(' ',keys %define)."\n";
78a7c709 120 ($dll = ($define{PERL_DLL} || "perl59")) =~ s/\.dll$//i;
18f68570 121 print "LIBRARY $dll\n";
dfdd1393
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122 print "DESCRIPTION 'Perl interpreter'\n";
123 print "EXPORTS\n";
124 if ($define{PERL_IMPLICIT_SYS}) {
549a6b10 125 output_symbol("perl_get_host_info");
7766f137 126 output_symbol("perl_alloc_override");
0295eab8 127 }
b54a2e1e 128 if ($define{USE_ITHREADS} and $define{PERL_IMPLICIT_SYS}) {
ac6bedea 129 output_symbol("perl_clone_host");
51371543 130 }
7766f137
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131}
132elsif ($PLATFORM eq 'os2') {
52e4c282
IZ
133 if (open my $fh, '<', 'perl5.def') {
134 while (<$fh>) {
135 last if /^\s*EXPORTS\b/;
136 }
137 while (<$fh>) {
78232bc0 138 $ordinal{$1} = $2 if /^\s*"(\w+)"\s*(?:=\s*"\w+"\s*)?\@(\d+)\s*$/;
52e4c282
IZ
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 = $_ for values %ordinal; # Take the max
143 }
3cfae81b
IZ
144 ($v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
145 $v .= '-thread' if $ARCHNAME =~ /-thread/;
3cfae81b 146 ($dll = $define{PERL_DLL}) =~ s/\.dll$//i;
52e4c282 147 $v .= "\@$PATCHLEVEL" if $PATCHLEVEL;
1102eebe
IZ
148 $d = "DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter, configured as $CONFIG_ARGS'";
149 $d = substr($d, 0, 249) . "...'" if length $d > 253;
3cfae81b
IZ
150 print <<"---EOP---";
151LIBRARY '$dll' INITINSTANCE TERMINSTANCE
1102eebe 152$d
3cfae81b
IZ
153STACKSIZE 32768
154CODE LOADONCALL
155DATA LOADONCALL NONSHARED MULTIPLE
156EXPORTS
157---EOP---
7766f137
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158}
159elsif ($PLATFORM eq 'aix') {
61d42ce4
JH
160 $OSVER = `uname -v`;
161 chop $OSVER;
162 $OSREL = `uname -r`;
163 chop $OSREL;
164 if ($OSVER > 4 || ($OSVER == 4 && $OSREL >= 3)) {
165 print "#! ..\n";
166 } else {
167 print "#!\n";
168 }
ac4c12e7 169}
2986a63f
JH
170elsif ($PLATFORM eq 'netware') {
171 if ($FILETYPE eq 'def') {
78a7c709 172 print "LIBRARY perl59\n";
2986a63f
JH
173 print "DESCRIPTION 'Perl interpreter for NetWare'\n";
174 print "EXPORTS\n";
175 }
176 if ($define{PERL_IMPLICIT_SYS}) {
ac6bedea
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177 output_symbol("perl_get_host_info");
178 output_symbol("perl_alloc_override");
179 output_symbol("perl_clone_host");
2986a63f
JH
180 }
181}
bbc8f9de 182
22239a37
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183my %skip;
184my %export;
185
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186sub skip_symbols {
187 my $list = shift;
188 foreach my $symbol (@$list) {
189 $skip{$symbol} = 1;
190 }
22239a37
NIS
191}
192
51371543
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193sub emit_symbols {
194 my $list = shift;
195 foreach my $symbol (@$list) {
196 my $skipsym = $symbol;
197 # XXX hack
acfe0abc 198 if ($define{MULTIPLICITY}) {
51371543
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199 $skipsym =~ s/^Perl_[GIT](\w+)_ptr$/PL_$1/;
200 }
201 emit_symbol($symbol) unless exists $skip{$skipsym};
202 }
22239a37
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203}
204
549a6b10 205if ($PLATFORM eq 'win32') {
7766f137
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206 skip_symbols [qw(
207 PL_statusvalue_vms
208 PL_archpat_auto
209 PL_cryptseen
210 PL_DBcv
211 PL_generation
212 PL_lastgotoprobe
213 PL_linestart
214 PL_modcount
215 PL_pending_ident
216 PL_sortcxix
217 PL_sublex_info
218 PL_timesbuf
219 main
220 Perl_ErrorNo
221 Perl_GetVars
222 Perl_do_exec3
223 Perl_do_ipcctl
224 Perl_do_ipcget
225 Perl_do_msgrcv
226 Perl_do_msgsnd
227 Perl_do_semop
228 Perl_do_shmio
229 Perl_dump_fds
230 Perl_init_thread_intern
231 Perl_my_bzero
9d50d399 232 Perl_my_bcopy
7766f137
GS
233 Perl_my_htonl
234 Perl_my_ntohl
235 Perl_my_swap
236 Perl_my_chsize
237 Perl_same_dirent
238 Perl_setenv_getix
239 Perl_unlnk
240 Perl_watch
241 Perl_safexcalloc
242 Perl_safexmalloc
243 Perl_safexfree
244 Perl_safexrealloc
245 Perl_my_memcmp
246 Perl_my_memset
247 PL_cshlen
248 PL_cshname
249 PL_opsave
250 Perl_do_exec
251 Perl_getenv_len
252 Perl_my_pclose
253 Perl_my_popen
254 )];
255}
54725af6
GS
256else {
257 skip_symbols [qw(
258 Perl_do_spawn
259 Perl_do_spawn_nowait
260 Perl_do_aspawn
261 )];
262}
263if ($PLATFORM eq 'wince') {
18f68570
VK
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}
7766f137 334elsif ($PLATFORM eq 'aix') {
549a6b10 335 skip_symbols([qw(
7766f137
GS
336 Perl_dump_fds
337 Perl_ErrorNo
338 Perl_GetVars
339 Perl_my_bcopy
340 Perl_my_bzero
341 Perl_my_chsize
342 Perl_my_htonl
343 Perl_my_memcmp
344 Perl_my_memset
345 Perl_my_ntohl
346 Perl_my_swap
347 Perl_safexcalloc
348 Perl_safexfree
349 Perl_safexmalloc
350 Perl_safexrealloc
351 Perl_same_dirent
352 Perl_unlnk
6c644e78 353 Perl_sys_intern_clear
95151ede 354 Perl_sys_intern_dup
52853b95 355 Perl_sys_intern_init
7766f137
GS
356 PL_cryptseen
357 PL_opsave
358 PL_statusvalue_vms
359 PL_sys_intern
360 )]);
361}
362elsif ($PLATFORM eq 'os2') {
3cfae81b 363 emit_symbols([qw(
7766f137
GS
364 ctermid
365 get_sysinfo
366 Perl_OS2_init
764df951
IZ
367 Perl_OS2_init3
368 Perl_OS2_term
7766f137
GS
369 OS2_Perl_data
370 dlopen
371 dlsym
372 dlerror
403d6f8e 373 dlclose
7766f137
GS
374 my_tmpfile
375 my_tmpnam
376 my_flock
9c130f5b
NIS
377 my_rmdir
378 my_mkdir
f72c975a
IZ
379 my_getpwuid
380 my_getpwnam
381 my_getpwent
382 my_setpwent
383 my_endpwent
384 setgrent
385 endgrent
386 getgrent
7766f137
GS
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
35bc1fdc
IZ
415 loadByOrdinal
416 pExtFCN
30500b05
IZ
417 os2error
418 ResetWinError
419 CroakWinError
7766f137 420 )]);
3cfae81b 421}
084592ab
CN
422elsif ($PLATFORM eq 'MacOS') {
423 skip_symbols [qw(
424 Perl_GetVars
425 PL_cryptseen
426 PL_cshlen
427 PL_cshname
428 PL_statusvalue_vms
429 PL_sys_intern
430 PL_opsave
431 PL_timesbuf
432 Perl_dump_fds
433 Perl_my_bcopy
434 Perl_my_bzero
435 Perl_my_chsize
436 Perl_my_htonl
437 Perl_my_memcmp
438 Perl_my_memset
439 Perl_my_ntohl
440 Perl_my_swap
441 Perl_safexcalloc
442 Perl_safexfree
443 Perl_safexmalloc
444 Perl_safexrealloc
445 Perl_unlnk
fe05f414
JH
446 Perl_sys_intern_clear
447 Perl_sys_intern_init
084592ab
CN
448 )];
449}
2986a63f
JH
450elsif ($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
011f1a1a
JH
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
2986a63f
JH
525 )];
526}
3cfae81b 527
7766f137
GS
528unless ($define{'DEBUGGING'}) {
529 skip_symbols [qw(
7766f137
GS
530 Perl_deb_growlevel
531 Perl_debop
532 Perl_debprofdump
533 Perl_debstack
534 Perl_debstackptrs
7766f137
GS
535 Perl_sv_peek
536 PL_block_type
537 PL_watchaddr
538 PL_watchok
539 )];
540}
541
542if ($define{'PERL_IMPLICIT_SYS'}) {
543 skip_symbols [qw(
544 Perl_getenv_len
545 Perl_my_popen
546 Perl_my_pclose
547 )];
548}
549else {
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
0190f6ec
AT
563unless ($define{'PERL_COPY_ON_WRITE'}) {
564 skip_symbols [qw(
565 Perl_sv_setsv_cow
2aa6a103 566 Perl_sv_release_IVX
0190f6ec
AT
567 )];
568}
569
7c128300
GS
570unless ($define{'PERL_FLEXIBLE_EXCEPTIONS'}) {
571 skip_symbols [qw(
572 PL_protect
573 Perl_default_protect
574 Perl_vdefault_protect
575 )];
576}
577
5bcb3f6c
NIS
578unless ($define{'USE_REENTRANT_API'}) {
579 skip_symbols [qw(
580 PL_reentrant_buffer
581 )];
582}
583
7766f137
GS
584if ($define{'MYMALLOC'}) {
585 emit_symbols [qw(
586 Perl_dump_mstats
827e134a 587 Perl_get_mstats
9c130f5b
NIS
588 Perl_strdup
589 Perl_putenv
7766f137 590 )];
3db8f154 591 if ($define{'USE_ITHREADS'}) {
1feb2720
GS
592 emit_symbols [qw(
593 PL_malloc_mutex
594 )];
595 }
80fc1a6e
GS
596 else {
597 skip_symbols [qw(
598 PL_malloc_mutex
599 )];
600 }
51371543
GS
601}
602else {
7766f137
GS
603 skip_symbols [qw(
604 PL_malloc_mutex
605 Perl_dump_mstats
6ecd3fcb 606 Perl_get_mstats
7766f137
GS
607 Perl_malloced_size
608 )];
609}
610
3db8f154 611unless ($define{'USE_ITHREADS'}) {
7766f137
GS
612 skip_symbols [qw(
613 PL_thr_key
f433d095
GS
614 )];
615}
616
3db8f154 617# USE_5005THREADS symbols. Kept as reference for easier removal
f433d095 618 skip_symbols [qw(
7766f137
GS
619 PL_sv_mutex
620 PL_strtab_mutex
621 PL_svref_mutex
7766f137
GS
622 PL_cred_mutex
623 PL_eval_mutex
6940069f
GS
624 PL_fdpid_mutex
625 PL_sv_lock_mutex
7766f137
GS
626 PL_eval_cond
627 PL_eval_owner
628 PL_threads_mutex
629 PL_nthreads
630 PL_nthreads_cond
631 PL_threadnum
632 PL_threadsv_names
633 PL_thrsv
634 PL_vtbl_mutex
7766f137
GS
635 Perl_condpair_magic
636 Perl_new_struct_thread
637 Perl_per_thread_magicals
638 Perl_thread_create
639 Perl_find_threadsv
640 Perl_unlock_condpair
641 Perl_magic_mutexfree
4755096e 642 Perl_sv_lock
7766f137 643 )];
7766f137
GS
644
645unless ($define{'USE_ITHREADS'}) {
646 skip_symbols [qw(
647 PL_ptr_table
534825c4 648 PL_op_mutex
7e95b20d
JH
649 PL_regex_pad
650 PL_regex_padav
f2f7cecd
MB
651 PL_sharedsv_space
652 PL_sharedsv_space_mutex
e2975953 653 PL_dollarzero_mutex
7766f137
GS
654 Perl_dirp_dup
655 Perl_cx_dup
656 Perl_si_dup
657 Perl_any_dup
658 Perl_ss_dup
659 Perl_fp_dup
660 Perl_gp_dup
661 Perl_he_dup
662 Perl_mg_dup
663 Perl_re_dup
664 Perl_sv_dup
665 Perl_sys_intern_dup
86593e8d 666 Perl_ptr_table_clear
7766f137 667 Perl_ptr_table_fetch
86593e8d 668 Perl_ptr_table_free
7766f137 669 Perl_ptr_table_new
4ac9195f
MS
670 Perl_ptr_table_clear
671 Perl_ptr_table_free
7766f137
GS
672 Perl_ptr_table_split
673 Perl_ptr_table_store
674 perl_clone
675 perl_clone_using
038f0558
JH
676 Perl_sharedsv_find
677 Perl_sharedsv_init
678 Perl_sharedsv_lock
679 Perl_sharedsv_new
680 Perl_sharedsv_thrcnt_dec
681 Perl_sharedsv_thrcnt_inc
682 Perl_sharedsv_unlock
7766f137
GS
683 )];
684}
685
686unless ($define{'PERL_IMPLICIT_CONTEXT'}) {
687 skip_symbols [qw(
688 Perl_croak_nocontext
689 Perl_die_nocontext
690 Perl_deb_nocontext
691 Perl_form_nocontext
e0f4245d 692 Perl_load_module_nocontext
7766f137
GS
693 Perl_mess_nocontext
694 Perl_warn_nocontext
695 Perl_warner_nocontext
696 Perl_newSVpvf_nocontext
697 Perl_sv_catpvf_nocontext
698 Perl_sv_setpvf_nocontext
699 Perl_sv_catpvf_mg_nocontext
700 Perl_sv_setpvf_mg_nocontext
701 )];
702}
703
704unless ($define{'PERL_IMPLICIT_SYS'}) {
705 skip_symbols [qw(
706 perl_alloc_using
014822e4 707 perl_clone_using
7766f137
GS
708 )];
709}
710
711unless ($define{'FAKE_THREADS'}) {
712 skip_symbols [qw(PL_curthr)];
713}
714
ac6bedea
JH
715unless ($define{'PL_OP_SLAB_ALLOC'}) {
716 skip_symbols [qw(
717 PL_OpPtr
718 PL_OpSlab
719 PL_OpSpace
720 )];
721}
722
d97afc04
AT
723unless ($define{'THREADS_HAVE_PIDS'}) {
724 skip_symbols [qw(PL_ppid)];
725}
726
7766f137
GS
727sub readvar {
728 my $file = shift;
729 my $proc = shift || sub { "PL_$_[2]" };
730 open(VARS,$file) || die "Cannot open $file: $!\n";
731 my @syms;
732 while (<VARS>) {
733 # All symbols have a Perl_ prefix because that's what embed.h
734 # sticks in front of them.
735 push(@syms, &$proc($1,$2,$3)) if (/\bPERLVAR(A?I?C?)\(([IGT])(\w+)/);
9df9a5cd
NIS
736 }
737 close(VARS);
7766f137
GS
738 return \@syms;
739}
740
7766f137
GS
741if ($define{'PERL_GLOBAL_STRUCT'}) {
742 my $global = readvar($perlvars_h);
743 skip_symbols $global;
744 emit_symbol('Perl_GetVars');
745 emit_symbols [qw(PL_Vars PL_VarsPtr)] unless $CCTYPE eq 'GCC';
746}
36c15d3f 747
22c35a8c
GS
748# functions from *.sym files
749
954c1994 750my @syms = ($global_sym, $globvar_sym); # $pp_sym is not part of the API
549a6b10 751
d892637e
NIS
752# Symbols that are the public face of the PerlIO layers implementation
753# These are in _addition to_ the public face of the abstraction
754# and need to be exported to allow XS modules to implement layers
9df9a5cd
NIS
755my @layer_syms = qw(
756 PerlIOBase_clearerr
757 PerlIOBase_close
8437356b 758 PerlIOBase_dup
9df9a5cd
NIS
759 PerlIOBase_eof
760 PerlIOBase_error
761 PerlIOBase_fileno
8c0134a8 762 PerlIOBase_pushed
86e05cf2 763 PerlIOBase_binmode
44798d05 764 PerlIOBase_popped
8c0134a8 765 PerlIOBase_read
55ac2d47 766 PerlIOBase_setlinebuf
d892637e 767 PerlIOBase_unread
9df9a5cd 768 PerlIOBuf_bufsiz
9df9a5cd
NIS
769 PerlIOBuf_fill
770 PerlIOBuf_flush
91939a65 771 PerlIOBuf_get_base
9df9a5cd
NIS
772 PerlIOBuf_get_cnt
773 PerlIOBuf_get_ptr
774 PerlIOBuf_open
775 PerlIOBuf_pushed
44798d05 776 PerlIOBuf_popped
9df9a5cd 777 PerlIOBuf_read
9df9a5cd
NIS
778 PerlIOBuf_seek
779 PerlIOBuf_set_ptrcnt
9df9a5cd
NIS
780 PerlIOBuf_tell
781 PerlIOBuf_unread
782 PerlIOBuf_write
d892637e 783 PerlIO_debug
55ac2d47 784 PerlIO_allocate
d892637e
NIS
785 PerlIO_apply_layera
786 PerlIO_apply_layers
8c0134a8 787 PerlIO_arg_fetch
55ac2d47 788 PerlIO_define_layer
d9dac8cd
NIS
789 PerlIO_modestr
790 PerlIO_parse_layers
791 PerlIO_layer_fetch
792 PerlIO_list_free
793 PerlIO_apply_layera
9df9a5cd
NIS
794 PerlIO_pending
795 PerlIO_push
abfa7759 796 PerlIO_pop
8437356b 797 PerlIO_sv_dup
ad6971c8 798 PerlIO_perlio
1e8a8f59
NIS
799
800Perl_PerlIO_clearerr
801Perl_PerlIO_close
802Perl_PerlIO_eof
803Perl_PerlIO_error
804Perl_PerlIO_fileno
805Perl_PerlIO_fill
806Perl_PerlIO_flush
807Perl_PerlIO_get_base
808Perl_PerlIO_get_bufsiz
809Perl_PerlIO_get_cnt
810Perl_PerlIO_get_ptr
811Perl_PerlIO_read
812Perl_PerlIO_seek
813Perl_PerlIO_set_cnt
814Perl_PerlIO_set_ptrcnt
815Perl_PerlIO_setlinebuf
816Perl_PerlIO_stderr
817Perl_PerlIO_stdin
818Perl_PerlIO_stdout
819Perl_PerlIO_tell
820Perl_PerlIO_unread
821Perl_PerlIO_write
822
9df9a5cd 823);
a5564b91
JH
824if ($PLATFORM eq 'netware') {
825 push(@layer_syms,'PL_def_layerlist','PL_known_layers','PL_perlio');
826}
d892637e 827
7766f137 828if ($define{'USE_PERLIO'}) {
d892637e
NIS
829 # Export the symols that make up the PerlIO abstraction, regardless
830 # of its implementation - read from a file
084592ab 831 push @syms, $perlio_sym;
d892637e
NIS
832
833 # This part is then dependent on how the abstraction is implemented
084592ab 834 if ($define{'USE_SFIO'}) {
d892637e 835 # Old legacy non-stdio "PerlIO"
9df9a5cd 836 skip_symbols \@layer_syms;
084592ab 837 # SFIO defines most of the PerlIO routines as macros
d892637e
NIS
838 # So undo most of what $perlio_sym has just done - d'oh !
839 # Perhaps it would be better to list the ones which do exist
840 # And emit them
084592ab
CN
841 skip_symbols [qw(
842 PerlIO_canset_cnt
843 PerlIO_clearerr
844 PerlIO_close
845 PerlIO_eof
846 PerlIO_error
847 PerlIO_exportFILE
848 PerlIO_fast_gets
849 PerlIO_fdopen
850 PerlIO_fileno
851 PerlIO_findFILE
852 PerlIO_flush
853 PerlIO_get_base
854 PerlIO_get_bufsiz
855 PerlIO_get_cnt
856 PerlIO_get_ptr
857 PerlIO_getc
858 PerlIO_getname
859 PerlIO_has_base
860 PerlIO_has_cntptr
861 PerlIO_importFILE
862 PerlIO_open
863 PerlIO_printf
864 PerlIO_putc
865 PerlIO_puts
866 PerlIO_read
867 PerlIO_releaseFILE
868 PerlIO_reopen
869 PerlIO_rewind
870 PerlIO_seek
871 PerlIO_set_cnt
872 PerlIO_set_ptrcnt
873 PerlIO_setlinebuf
874 PerlIO_sprintf
875 PerlIO_stderr
876 PerlIO_stdin
877 PerlIO_stdout
878 PerlIO_stdoutf
879 PerlIO_tell
880 PerlIO_ungetc
881 PerlIO_vprintf
882 PerlIO_write
bcdb689b
JH
883 PerlIO_perlio
884 Perl_PerlIO_clearerr
885 Perl_PerlIO_close
886 Perl_PerlIO_eof
887 Perl_PerlIO_error
888 Perl_PerlIO_fileno
889 Perl_PerlIO_fill
890 Perl_PerlIO_flush
891 Perl_PerlIO_get_base
892 Perl_PerlIO_get_bufsiz
893 Perl_PerlIO_get_cnt
894 Perl_PerlIO_get_ptr
895 Perl_PerlIO_read
896 Perl_PerlIO_seek
897 Perl_PerlIO_set_cnt
898 Perl_PerlIO_set_ptrcnt
899 Perl_PerlIO_setlinebuf
900 Perl_PerlIO_stderr
901 Perl_PerlIO_stdin
902 Perl_PerlIO_stdout
903 Perl_PerlIO_tell
904 Perl_PerlIO_unread
905 Perl_PerlIO_write
ffcf5686
JH
906 PL_def_layerlist
907 PL_known_layers
908 PL_perlio
084592ab
CN
909 )];
910 }
d892637e
NIS
911 else {
912 # PerlIO with layers - export implementation
913 emit_symbols \@layer_syms;
914 }
5138f914 915} else {
d892637e
NIS
916 # -Uuseperlio
917 # Skip the PerlIO layer symbols - although
918 # nothing should have exported them any way
9df9a5cd 919 skip_symbols \@layer_syms;
1e8a8f59
NIS
920 skip_symbols [qw(PL_def_layerlist PL_known_layers PL_perlio)];
921
d892637e
NIS
922 # Also do NOT add abstraction symbols from $perlio_sym
923 # abstraction is done as #define to stdio
924 # Remaining remnants that _may_ be functions
925 # are handled in <DATA>
9df9a5cd 926}
7766f137
GS
927
928for my $syms (@syms) {
929 open (GLOBAL, "<$syms") || die "failed to open $syms: $!\n";
930 while (<GLOBAL>) {
931 next if (!/^[A-Za-z]/);
932 # Functions have a Perl_ prefix
933 # Variables have a PL_ prefix
934 chomp($_);
935 my $symbol = ($syms =~ /var\.sym$/i ? "PL_" : "");
936 $symbol .= $_;
937 emit_symbol($symbol) unless exists $skip{$symbol};
938 }
939 close(GLOBAL);
940}
0a753a76 941
22c35a8c 942# variables
0a753a76 943
acfe0abc 944if ($define{'MULTIPLICITY'}) {
1acb48c9 945 for my $f ($perlvars_h, $intrpvar_h, $thrdvar_h) {
18c4b137
JH
946 my $glob = readvar($f, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
947 emit_symbols $glob;
18c4b137 948 }
1acb48c9
GS
949 # XXX AIX seems to want the perlvars.h symbols, for some reason
950 if ($PLATFORM eq 'aix') {
951 my $glob = readvar($perlvars_h);
51371543
GS
952 emit_symbols $glob;
953 }
954}
955else {
956 unless ($define{'PERL_GLOBAL_STRUCT'}) {
549a6b10 957 my $glob = readvar($perlvars_h);
51371543 958 emit_symbols $glob;
9df9a5cd 959 }
51371543 960 unless ($define{'MULTIPLICITY'}) {
549a6b10 961 my $glob = readvar($intrpvar_h);
51371543 962 emit_symbols $glob;
9df9a5cd 963 }
3db8f154 964 unless ($define{'MULTIPLICITY'}) {
549a6b10 965 my $glob = readvar($thrdvar_h);
51371543 966 emit_symbols $glob;
9df9a5cd 967 }
51371543 968}
0a753a76 969
549a6b10
JH
970sub try_symbol {
971 my $symbol = shift;
22239a37 972
4d6b4052 973 return if $symbol !~ /^[A-Za-z_]/;
549a6b10
JH
974 return if $symbol =~ /^\#/;
975 $symbol =~s/\r//g;
976 chomp($symbol);
43cd9f80 977 return if exists $skip{$symbol};
549a6b10 978 emit_symbol($symbol);
3e3baf6d 979}
0a753a76 980
549a6b10
JH
981while (<DATA>) {
982 try_symbol($_);
ac4c12e7
GS
983}
984
18f68570 985if ($PLATFORM =~ /^win(?:32|ce)$/) {
549a6b10 986 foreach my $symbol (qw(
00b02797
JH
987 setuid
988 setgid
7766f137 989 boot_DynaLoader
7766f137 990 Perl_init_os_extras
c44d3fdb 991 Perl_thread_create
7766f137
GS
992 Perl_win32_init
993 RunPerl
5290524f 994 win32_async_check
7766f137
GS
995 win32_errno
996 win32_environ
7766f137
GS
997 win32_abort
998 win32_fstat
999 win32_stat
1000 win32_pipe
1001 win32_popen
1002 win32_pclose
1003 win32_rename
1004 win32_setmode
1005 win32_lseek
1006 win32_tell
1007 win32_dup
1008 win32_dup2
1009 win32_open
1010 win32_close
1011 win32_eof
1012 win32_read
1013 win32_write
1014 win32_spawnvp
1015 win32_mkdir
1016 win32_rmdir
1017 win32_chdir
1018 win32_flock
1019 win32_execv
1020 win32_execvp
1021 win32_htons
1022 win32_ntohs
1023 win32_htonl
1024 win32_ntohl
1025 win32_inet_addr
1026 win32_inet_ntoa
1027 win32_socket
1028 win32_bind
1029 win32_listen
1030 win32_accept
1031 win32_connect
1032 win32_send
1033 win32_sendto
1034 win32_recv
1035 win32_recvfrom
1036 win32_shutdown
1037 win32_closesocket
1038 win32_ioctlsocket
1039 win32_setsockopt
1040 win32_getsockopt
1041 win32_getpeername
1042 win32_getsockname
1043 win32_gethostname
1044 win32_gethostbyname
1045 win32_gethostbyaddr
1046 win32_getprotobyname
1047 win32_getprotobynumber
1048 win32_getservbyname
1049 win32_getservbyport
1050 win32_select
1051 win32_endhostent
1052 win32_endnetent
1053 win32_endprotoent
1054 win32_endservent
1055 win32_getnetent
1056 win32_getnetbyname
1057 win32_getnetbyaddr
1058 win32_getprotoent
1059 win32_getservent
1060 win32_sethostent
1061 win32_setnetent
1062 win32_setprotoent
1063 win32_setservent
1064 win32_getenv
1065 win32_putenv
1066 win32_perror
7766f137
GS
1067 win32_malloc
1068 win32_calloc
1069 win32_realloc
1070 win32_free
1071 win32_sleep
1072 win32_times
1073 win32_access
1074 win32_alarm
1075 win32_chmod
1076 win32_open_osfhandle
1077 win32_get_osfhandle
1078 win32_ioctl
1079 win32_link
1080 win32_unlink
1081 win32_utime
57ab3dfe 1082 win32_gettimeofday
7766f137
GS
1083 win32_uname
1084 win32_wait
1085 win32_waitpid
1086 win32_kill
1087 win32_str_os_error
1088 win32_opendir
1089 win32_readdir
1090 win32_telldir
1091 win32_seekdir
1092 win32_rewinddir
1093 win32_closedir
1094 win32_longpath
1095 win32_os_id
1096 win32_getpid
1097 win32_crypt
1098 win32_dynaload
df3728a2
JH
1099 win32_get_childenv
1100 win32_free_childenv
1101 win32_clearenv
1102 win32_get_childdir
1103 win32_free_childdir
00b02797
JH
1104 win32_stdin
1105 win32_stdout
1106 win32_stderr
1107 win32_ferror
1108 win32_feof
1109 win32_strerror
1110 win32_fprintf
1111 win32_printf
1112 win32_vfprintf
1113 win32_vprintf
1114 win32_fread
1115 win32_fwrite
1116 win32_fopen
1117 win32_fdopen
1118 win32_freopen
1119 win32_fclose
1120 win32_fputs
1121 win32_fputc
1122 win32_ungetc
1123 win32_getc
1124 win32_fileno
1125 win32_clearerr
1126 win32_fflush
1127 win32_ftell
1128 win32_fseek
1129 win32_fgetpos
1130 win32_fsetpos
1131 win32_rewind
1132 win32_tmpfile
1133 win32_setbuf
1134 win32_setvbuf
1135 win32_flushall
1136 win32_fcloseall
1137 win32_fgets
1138 win32_gets
1139 win32_fgetc
1140 win32_putc
1141 win32_puts
1142 win32_getchar
1143 win32_putchar
7766f137
GS
1144 ))
1145 {
549a6b10
JH
1146 try_symbol($symbol);
1147 }
1148}
3cfae81b 1149elsif ($PLATFORM eq 'os2') {
7766f137
GS
1150 open MAP, 'miniperl.map' or die 'Cannot read miniperl.map';
1151 /^\s*[\da-f:]+\s+(\w+)/i and $mapped{$1}++ foreach <MAP>;
1152 close MAP or die 'Cannot close miniperl.map';
1153
ad6971c8 1154 @missing = grep { !exists $mapped{$_} }
7766f137 1155 keys %export;
c6261f3b 1156 @missing = grep { !exists $exportperlmalloc{$_} } @missing;
7766f137 1157 delete $export{$_} foreach @missing;
3cfae81b 1158}
084592ab
CN
1159elsif ($PLATFORM eq 'MacOS') {
1160 open MACSYMS, 'macperl.sym' or die 'Cannot read macperl.sym';
1161
1162 while (<MACSYMS>) {
1163 try_symbol($_);
1164 }
1165
1166 close MACSYMS;
1167}
2986a63f
JH
1168elsif ($PLATFORM eq 'netware') {
1169foreach my $symbol (qw(
1170 boot_DynaLoader
1171 Perl_init_os_extras
1172 Perl_thread_create
1173 Perl_nw5_init
1174 RunPerl
1175 AllocStdPerl
1176 FreeStdPerl
1177 do_spawn2
1178 do_aspawn
1179 nw_uname
1180 nw_stdin
1181 nw_stdout
1182 nw_stderr
1183 nw_feof
1184 nw_ferror
1185 nw_fopen
1186 nw_fclose
1187 nw_clearerr
1188 nw_getc
1189 nw_fgets
1190 nw_fputc
1191 nw_fputs
1192 nw_fflush
1193 nw_ungetc
1194 nw_fileno
1195 nw_fdopen
1196 nw_freopen
1197 nw_fread
1198 nw_fwrite
1199 nw_setbuf
1200 nw_setvbuf
1201 nw_vfprintf
1202 nw_ftell
1203 nw_fseek
1204 nw_rewind
1205 nw_tmpfile
1206 nw_fgetpos
1207 nw_fsetpos
1208 nw_dup
1209 nw_access
1210 nw_chmod
1211 nw_chsize
1212 nw_close
1213 nw_dup2
1214 nw_flock
1215 nw_isatty
1216 nw_link
1217 nw_lseek
1218 nw_stat
1219 nw_mktemp
1220 nw_open
1221 nw_read
1222 nw_rename
1223 nw_setmode
1224 nw_unlink
1225 nw_utime
1226 nw_write
1227 nw_chdir
1228 nw_rmdir
1229 nw_closedir
1230 nw_opendir
1231 nw_readdir
1232 nw_rewinddir
1233 nw_seekdir
1234 nw_telldir
1235 nw_htonl
1236 nw_htons
1237 nw_ntohl
1238 nw_ntohs
1239 nw_accept
1240 nw_bind
1241 nw_connect
1242 nw_endhostent
1243 nw_endnetent
1244 nw_endprotoent
1245 nw_endservent
1246 nw_gethostbyaddr
1247 nw_gethostbyname
1248 nw_gethostent
1249 nw_gethostname
1250 nw_getnetbyaddr
1251 nw_getnetbyname
1252 nw_getnetent
1253 nw_getpeername
1254 nw_getprotobyname
1255 nw_getprotobynumber
1256 nw_getprotoent
1257 nw_getservbyname
1258 nw_getservbyport
1259 nw_getservent
1260 nw_getsockname
1261 nw_getsockopt
1262 nw_inet_addr
1263 nw_listen
1264 nw_socket
1265 nw_recv
1266 nw_recvfrom
1267 nw_select
1268 nw_send
1269 nw_sendto
1270 nw_sethostent
1271 nw_setnetent
1272 nw_setprotoent
1273 nw_setservent
3a0827a6 1274 nw_setsockopt
4d76e4b4 1275 nw_inet_ntoa
2986a63f
JH
1276 nw_shutdown
1277 nw_crypt
1278 nw_execvp
1279 nw_kill
1280 nw_Popen
1281 nw_Pclose
1282 nw_Pipe
1283 nw_times
1284 nw_waitpid
1285 nw_getpid
1286 nw_spawnvp
1287 nw_os_id
1288 nw_open_osfhandle
1289 nw_get_osfhandle
1290 nw_abort
1291 nw_sleep
1292 nw_wait
1293 nw_dynaload
1294 nw_strerror
1295 fnFpSetMode
1296 fnInsertHashListAddrs
1297 fnGetHashListAddrs
1298 Perl_deb
011f1a1a
JH
1299 Perl_sv_setsv
1300 Perl_sv_catsv
1301 Perl_sv_catpvn
1302 Perl_sv_2pv
f355267c
JH
1303 nw_freeenviron
1304 Remove_Thread_Ctx
2986a63f
JH
1305 ))
1306 {
1307 try_symbol($symbol);
1308 }
1309}
22239a37 1310
549a6b10
JH
1311# Now all symbols should be defined because
1312# next we are going to output them.
1313
7766f137
GS
1314foreach my $symbol (sort keys %export) {
1315 output_symbol($symbol);
1316}
549a6b10 1317
011f1a1a 1318if ($PLATFORM eq 'os2') {
52e4c282 1319 print "; LAST_ORDINAL=$sym_ord\n";
2986a63f
JH
1320}
1321
549a6b10 1322sub emit_symbol {
7766f137 1323 my $symbol = shift;
9df9a5cd 1324 chomp($symbol);
7766f137 1325 $export{$symbol} = 1;
549a6b10
JH
1326}
1327
1328sub output_symbol {
1329 my $symbol = shift;
18f68570 1330 if ($PLATFORM =~ /^win(?:32|ce)$/) {
549a6b10 1331 $symbol = "_$symbol" if $CCTYPE eq 'BORLAND';
520c758a 1332 print "\t$symbol\n";
549a6b10
JH
1333# XXX: binary compatibility between compilers is an exercise
1334# in frustration :-(
1335# if ($CCTYPE eq "BORLAND") {
1336# # workaround Borland quirk by exporting both the straight
1337# # name and a name with leading underscore. Note the
1338# # alias *must* come after the symbol itself, if both
1339# # are to be exported. (Linker bug?)
1340# print "\t_$symbol\n";
1341# print "\t$symbol = _$symbol\n";
1342# }
1343# elsif ($CCTYPE eq 'GCC') {
1344# # Symbols have leading _ whole process is $%@"% slow
1345# # so skip aliases for now
1346# nprint "\t$symbol\n";
1347# }
1348# else {
1349# # for binary coexistence, export both the symbol and
1350# # alias with leading underscore
1351# print "\t$symbol\n";
1352# print "\t_$symbol = $symbol\n";
1353# }
7766f137
GS
1354 }
1355 elsif ($PLATFORM eq 'os2') {
52e4c282
IZ
1356 printf qq( %-31s \@%s\n),
1357 qq("$symbol"), $ordinal{$symbol} || ++$sym_ord;
78232bc0
JH
1358 printf qq( %-31s \@%s\n),
1359 qq("$exportperlmalloc{$symbol}" = "$symbol"),
1360 $ordinal{$exportperlmalloc{$symbol}} || ++$sym_ord
1361 if $exportperlmalloc and exists $exportperlmalloc{$symbol};
7766f137 1362 }
084592ab 1363 elsif ($PLATFORM eq 'aix' || $PLATFORM eq 'MacOS') {
549a6b10
JH
1364 print "$symbol\n";
1365 }
2986a63f
JH
1366 elsif ($PLATFORM eq 'netware') {
1367 print "\t$symbol,\n";
1368 }
549a6b10
JH
1369}
1370
13711;
1372__DATA__
1373# extra globals not included above.
8437356b 1374Perl_cxinc
549a6b10 1375perl_alloc
7766f137 1376perl_alloc_using
014822e4
GS
1377perl_clone
1378perl_clone_using
549a6b10
JH
1379perl_construct
1380perl_destruct
1381perl_free
1382perl_parse
1383perl_run
44798d05 1384# Oddities from PerlIO
568ad336 1385PerlIO_binmode
8437356b 1386PerlIO_getpos
568ad336 1387PerlIO_init
568ad336 1388PerlIO_setpos
568ad336 1389PerlIO_sprintf
8437356b
MB
1390PerlIO_sv_dup
1391PerlIO_tmpfile
8437356b
MB
1392PerlIO_vsprintf
1393perlsio_binmode