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 while (@ARGV && $ARGV[0] =~ /^-/)
20 $define{$1} = 1 if ($flag =~ /^-D(\w+)$/);
23 open(CFG,'config.h') || die "Cannot open config.h:$!";
26 $define{$1} = 1 if /^\s*#\s*define\s+(MYMALLOC)\b/;
30 warn join(' ',keys %define)."\n";
32 my $CCTYPE = shift || "MSVC";
34 print "LIBRARY Perl\n";
35 print "DESCRIPTION 'Perl interpreter, export autogenerated'\n";
36 print "CODE LOADONCALL\n";
37 print "DATA LOADONCALL NONSHARED MULTIPLE\n";
40 $skip_sym=<<'!END!OF!SKIP!';
82 Perl_init_thread_intern
118 Perl_scan_inputsymbol
132 Perl_too_few_arguments
133 Perl_too_many_arguments
159 if ($define{'MYMALLOC'})
161 $skip_sym .= <<'!END!OF!SKIP!';
167 emit_symbol('Perl_malloc');
168 emit_symbol('Perl_free');
169 emit_symbol('Perl_realloc');
170 emit_symbol('Perl_calloc');
173 unless ($define{'USE_THREADS'})
175 $skip_sym .= <<'!END!OF!SKIP!';
184 Perl_new_struct_thread
187 Perl_per_thread_magicals
201 if ($define{'USE_THISPTR'} || $define{'USE_THREADS'})
203 open(THREAD,"<../thread.sym") || die "Cannot open thread.sym:$!";
206 next if (!/^[A-Za-z]/);
207 next if (/_amg[ \t]*$/);
208 $skip_sym .= "Perl_".$_;
211 $skip_sym .= "Perl_op\n";
214 unless ($define{'USE_THREADS'})
216 $skip_sym .= "Perl_thread_create\n";
219 # All symbols have a Perl_ prefix because that's what embed.h
220 # sticks in front of them.
223 open (GLOBAL, "<../global.sym") || die "failed to open global.sym" . $!;
226 next if (!/^[A-Za-z]/);
227 next if (/_amg[ \t]*$/);
229 next if ($skip_sym =~ m/$symbol/m);
230 emit_symbol($symbol);
234 # also add symbols from interp.sym
235 # They are only needed if -DMULTIPLICITY is not set but it
236 # doesn't hurt to include them anyway.
237 # these don't have Perl prefix
239 open (INTERP, "<../interp.sym") || die "failed to open interp.sym" . $!;
242 next if (!/^[A-Za-z]/);
243 next if (/_amg[ \t]*$/);
245 next if ($skip_sym =~ m/$symbol/m);
247 emit_symbol("Perl_" . $symbol);
254 next if (!/^[A-Za-z]/);
258 next if ($skip_sym =~ m/^$symbol/m);
259 $symbol = "Perl_".$symbol if ($define{'USE_THISPTR'}
260 && $symbol =~ /^perl/);
261 emit_symbol($symbol);
267 if ($CCTYPE eq "BORLAND") {
268 # workaround Borland quirk by exporting both the straight
269 # name and a name with leading underscore. Note the
270 # alias *must* come after the symbol itself, if both
271 # are to be exported. (Linker bug?)
272 print "\t_$symbol\n";
273 print "\t$symbol = _$symbol\n";
276 # for binary coexistence, export both the symbol and
277 # alias with leading underscore
279 print "\t_$symbol = $symbol\n";
285 # extra globals not included above.
386 win32_getprotobynumber