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 warn join(' ',keys %define)."\n";
25 my $CCTYPE = shift || "MSVC";
27 $skip_sym=<<'!END!OF!SKIP!';
69 Perl_init_thread_intern
105 Perl_scan_inputsymbol
119 Perl_too_few_arguments
120 Perl_too_many_arguments
146 unless ($define{'USE_THREADS'})
148 $skip_sym .= <<'!END!OF!SKIP!';
157 Perl_new_struct_thread
160 Perl_per_thread_magicals
174 if ($define{'USE_THISPTR'} || $define{'USE_THREADS'})
176 open(THREAD,"<../thread.sym") || die "Cannot open thread.sym:$!";
179 next if (!/^[A-Za-z]/);
180 next if (/_amg[ \t]*$/);
181 $skip_sym .= "Perl_".$_;
184 $skip_sym .= "Perl_op\n";
187 unless ($define{'USE_THREADS'})
189 $skip_sym .= "Perl_thread_create\n";
192 # All symbols have a Perl_ prefix because that's what embed.h
193 # sticks in front of them.
196 print "LIBRARY Perl\n";
197 print "DESCRIPTION 'Perl interpreter, export autogenerated'\n";
198 print "CODE LOADONCALL\n";
199 print "DATA LOADONCALL NONSHARED MULTIPLE\n";
202 open (GLOBAL, "<../global.sym") || die "failed to open global.sym" . $!;
205 next if (!/^[A-Za-z]/);
206 next if (/_amg[ \t]*$/);
208 next if ($skip_sym =~ m/$symbol/m);
209 emit_symbol($symbol);
213 # also add symbols from interp.sym
214 # They are only needed if -DMULTIPLICITY is not set but it
215 # doesn't hurt to include them anyway.
216 # these don't have Perl prefix
218 open (INTERP, "<../interp.sym") || die "failed to open interp.sym" . $!;
221 next if (!/^[A-Za-z]/);
222 next if (/_amg[ \t]*$/);
224 next if ($skip_sym =~ m/$symbol/m);
226 emit_symbol("Perl_" . $symbol);
233 next if (!/^[A-Za-z]/);
236 next if ($skip_sym =~ m/^$symbol/m);
237 $symbol = "Perl_".$symbol if ($define{'USE_THISPTR'}
238 && $symbol =~ /^perl/);
239 emit_symbol($symbol);
245 if ($CCTYPE eq "BORLAND") {
246 # workaround Borland quirk by exporting both the straight
247 # name and a name with leading underscore. Note the
248 # alias *must* come after the symbol itself, if both
249 # are to be exported. (Linker bug?)
250 print "\t_$symbol\n";
251 print "\t$symbol = _$symbol\n";
254 # for binary coexistence, export both the symbol and
255 # alias with leading underscore
257 print "\t_$symbol = $symbol\n";
263 # extra globals not included above.
364 win32_getprotobynumber