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";
38 print "LIBRARY Perl\n";
39 print "DESCRIPTION 'Perl interpreter, export autogenerated'\n";
40 print "CODE LOADONCALL\n";
41 print "DATA LOADONCALL NONSHARED MULTIPLE\n";
45 $define{'PERL_GLOBAL_STRUCT'} = 1;
46 $define{'MULTIPLICITY'} = 1;
57 foreach my $symbol (@$list)
66 foreach my $symbol (@$list)
68 emit_symbol($symbol) unless exists $skip{$symbol};
109 Perl_init_thread_intern
145 Perl_scan_inputsymbol
159 Perl_too_few_arguments
160 Perl_too_many_arguments
186 if ($define{'MYMALLOC'})
200 unless ($define{'USE_THREADS'})
214 Perl_new_struct_thread
217 Perl_per_thread_magicals
234 unless ($define{'FAKE_THREADS'})
236 skip_symbols [qw(Perl_curthr)];
242 open(VARS,$file) || die "Cannot open $file:$!";
246 # All symbols have a Perl_ prefix because that's what embed.h
247 # sticks in front of them.
248 push(@syms,"Perl_".$1) if (/\bPERLVARI?C?\([IGT](\w+)/);
254 if ($define{'USE_THREADS'} || $define{'MULTIPLICITY'})
256 my $thrd = readvar("../thrdvar.h");
260 if ($define{'MULTIPLICITY'})
262 my $interp = readvar("../intrpvar.h");
263 skip_symbols $interp;
266 if ($define{'PERL_GLOBAL_STRUCT'})
268 my $global = readvar("../perlvars.h");
269 skip_symbols $global;
272 unless ($define{'DEBUGGING'})
287 if ($define{'HAVE_DES_FCRYPT'})
289 emit_symbols [qw(win32_crypt)];
292 open (GLOBAL, "<../global.sym") || die "failed to open global.sym" . $!;
295 next if (!/^[A-Za-z]/);
296 next if (/_amg[ \t]*$/);
297 # All symbols have a Perl_ prefix because that's what embed.h
298 # sticks in front of them.
300 my $symbol = "Perl_$_";
301 emit_symbol($symbol) unless exists $skip{$symbol};
305 # also add symbols from interp.sym
306 # They are only needed if -DMULTIPLICITY is not set but it
307 # doesn't hurt to include them anyway.
308 # these don't have Perl prefix
310 if ($define{'PERL_GLOBAL_STRUCT'})
312 emit_symbol( ($CCTYPE eq 'GCC') ? 'Perl_GetVars' : 'Perl_VarsPtr')
316 my $glob = readvar("../perlvars.h");
320 unless ($define{'MULTIPLICITY'})
322 my $glob = readvar("../intrpvar.h");
326 unless ($define{'MULTIPLICITY'} || $define{'USE_THREADS'})
328 my $glob = readvar("../thrdvar.h");
334 next if (!/^[A-Za-z]/);
339 next if exists $skip{$symbol};
340 emit_symbol($symbol);
343 foreach my $symbol (sort keys %export)
345 if ($CCTYPE eq "BORLAND") {
346 # workaround Borland quirk by exporting both the straight
347 # name and a name with leading underscore. Note the
348 # alias *must* come after the symbol itself, if both
349 # are to be exported. (Linker bug?)
350 print "\t_$symbol\n";
351 print "\t$symbol = _$symbol\n";
353 elsif ($CCTYPE eq 'GCC') {
354 # Symbols have leading _ whole process is $%£"% slow
355 # so skip aliases for now
359 # for binary coexistence, export both the symbol and
360 # alias with leading underscore
362 print "\t_$symbol = $symbol\n";
369 $export{$symbol} = 1;
374 # extra globals not included above.
398 perl_set_numeric_standard
399 perl_set_numeric_local
481 win32_getprotobynumber