3 # Written: 10 April 1996 Gary Ng (71564.1743@compuserve.com)
5 # Create the export list for perl.
6 # Needed by WIN32 for creating perl.dll
7 # based on perl_exp.SH in the main perl distribution directory
9 # This simple program relys on 'global.sym' being up to date
10 # with all of the global symbols that a dynamicly link library
11 # might want to access.
13 # There is some symbol defined in global.sym and interp.sym
14 # that does not present in the WIN32 port but there is no easy
15 # way to find them so I just put a exception list here
17 my $CCTYPE = "MSVC"; # default
22 $define{$1} = 1 if ($flag =~ /^-D(\w+)$/);
23 $CCTYPE = $1 if ($flag =~ /^CCTYPE=(\w+)$/);
26 open(CFG,'config.h') || die "Cannot open config.h:$!";
29 $define{$1} = 1 if /^\s*#\s*define\s+(MYMALLOC)\b/;
30 $define{$1} = 1 if /^\s*#\s*define\s+(USE_THREADS)\b/;
34 warn join(' ',keys %define)."\n";
36 if ($define{PERL_OBJECT}) {
37 print "LIBRARY PerlCore\n";
38 print "DESCRIPTION 'Perl interpreter'\n";
40 output_symbol("perl_alloc");
46 print "LIBRARY Perl\n";
47 print "DESCRIPTION 'Perl interpreter, export autogenerated'\n";
51 $define{'PERL_GLOBAL_STRUCT'} = 1;
52 $define{'MULTIPLICITY'} = 1;
63 foreach my $symbol (@$list)
72 foreach my $symbol (@$list)
74 emit_symbol($symbol) unless exists $skip{$symbol};
124 Perl_init_thread_intern
192 Perl_scan_inputsymbol
210 Perl_too_few_arguments
211 Perl_too_many_arguments
237 if ($define{'MYMALLOC'})
251 unless ($define{'USE_THREADS'})
265 Perl_new_struct_thread
268 Perl_per_thread_magicals
285 unless ($define{'FAKE_THREADS'})
287 skip_symbols [qw(Perl_curthr)];
293 open(VARS,$file) || die "Cannot open $file:$!";
297 # All symbols have a Perl_ prefix because that's what embed.h
298 # sticks in front of them.
299 push(@syms,"Perl_".$1) if (/\bPERLVARI?C?\([IGT](\w+)/);
305 if ($define{'USE_THREADS'} || $define{'MULTIPLICITY'})
307 my $thrd = readvar("../thrdvar.h");
311 if ($define{'MULTIPLICITY'})
313 my $interp = readvar("../intrpvar.h");
314 skip_symbols $interp;
317 if ($define{'PERL_GLOBAL_STRUCT'})
319 my $global = readvar("../perlvars.h");
320 skip_symbols $global;
321 emit_symbols [qw(Perl_GetVars)];
322 emit_symbols [qw(Perl_Vars Perl_VarsPtr)] unless $CCTYPE eq 'GCC';
325 unless ($define{'DEBUGGING'})
340 if ($define{'HAVE_DES_FCRYPT'})
342 emit_symbols [qw(win32_crypt)];
345 open (GLOBAL, "<../global.sym") || die "failed to open global.sym" . $!;
348 next if (!/^[A-Za-z]/);
349 next if (/_amg[ \t]*$/);
350 # All symbols have a Perl_ prefix because that's what embed.h
351 # sticks in front of them.
353 my $symbol = "Perl_$_";
354 emit_symbol($symbol) unless exists $skip{$symbol};
358 # also add symbols from interp.sym
359 # They are only needed if -DMULTIPLICITY is not set but it
360 # doesn't hurt to include them anyway.
361 # these don't have Perl prefix
363 unless ($define{'PERL_GLOBAL_STRUCT'})
365 my $glob = readvar("../perlvars.h");
369 unless ($define{'MULTIPLICITY'})
371 my $glob = readvar("../intrpvar.h");
375 unless ($define{'MULTIPLICITY'} || $define{'USE_THREADS'})
377 my $glob = readvar("../thrdvar.h");
383 next if (!/^[A-Za-z]/);
388 next if exists $skip{$symbol};
389 emit_symbol($symbol);
392 foreach my $symbol (sort keys %export)
394 output_symbol($symbol);
400 $export{$symbol} = 1;
405 if ($CCTYPE eq "BORLAND") {
406 # workaround Borland quirk by exporting both the straight
407 # name and a name with leading underscore. Note the
408 # alias *must* come after the symbol itself, if both
409 # are to be exported. (Linker bug?)
410 print "\t_$symbol\n";
411 print "\t$symbol = _$symbol\n";
413 elsif ($CCTYPE eq 'GCC') {
414 # Symbols have leading _ whole process is $%£"% slow
415 # so skip aliases for now
419 # for binary coexistence, export both the symbol and
420 # alias with leading underscore
422 print "\t_$symbol = $symbol\n";
428 # extra globals not included above.
452 perl_set_numeric_standard
453 perl_set_numeric_local
536 win32_getprotobynumber