2 # Create the export list for perl.
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.
8 # reads global.sym, pp.sym, perlvars.h, intrpvar.h, thrdvar.h, config.h
9 # On OS/2 reads miniperl.map and the previous version of perl5.def as well
16 if ($flag =~ s/^CC_FLAGS=/ /) {
17 for my $fflag ($flag =~ /(?:^|\s)-D(\S+)/g) {
18 $fflag .= '=1' unless $fflag =~ /^(\w+)=/;
19 $define{$1} = $2 if $fflag =~ /^(\w+)=(.+)$/;
23 $define{$1} = 1 if ($flag =~ /^-D(\w+)$/);
24 $define{$1} = $2 if ($flag =~ /^-D(\w+)=(.+)$/);
25 $CCTYPE = $1 if ($flag =~ /^CCTYPE=(\w+)$/);
26 $PLATFORM = $1 if ($flag =~ /^PLATFORM=(\w+)$/);
27 if ($PLATFORM eq 'netware') {
28 $FILETYPE = $1 if ($flag =~ /^FILETYPE=(\w+)$/);
32 my @PLATFORM = qw(aix win32 wince os2 MacOS netware);
34 @PLATFORM{@PLATFORM} = ();
36 defined $PLATFORM || die "PLATFORM undefined, must be one of: @PLATFORM\n";
37 exists $PLATFORM{$PLATFORM} || die "PLATFORM must be one of: @PLATFORM\n";
39 my %exportperlmalloc =
41 Perl_malloc => "malloc",
43 Perl_realloc => "realloc",
44 Perl_calloc => "calloc",
47 my $exportperlmalloc = $PLATFORM eq 'os2';
49 my $config_sh = "config.sh";
50 my $config_h = "config.h";
51 my $thrdvar_h = "thrdvar.h";
52 my $intrpvar_h = "intrpvar.h";
53 my $perlvars_h = "perlvars.h";
54 my $global_sym = "global.sym";
55 my $pp_sym = "pp.sym";
56 my $globvar_sym = "globvar.sym";
57 my $perlio_sym = "perlio.sym";
60 if ($PLATFORM eq 'aix') {
63 elsif ($PLATFORM =~ /^win(?:32|ce)$/ || $PLATFORM eq 'netware') {
64 $CCTYPE = "MSVC" unless defined $CCTYPE;
65 foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,
66 $pp_sym, $globvar_sym, $perlio_sym) {
70 elsif ($PLATFORM eq 'MacOS') {
71 foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,
72 $pp_sym, $globvar_sym, $perlio_sym) {
77 unless ($PLATFORM eq 'win32' || $PLATFORM eq 'wince' || $PLATFORM eq 'MacOS' || $PLATFORM eq 'netware') {
78 open(CFG,$config_sh) || die "Cannot open $config_sh: $!\n";
80 if (/^(?:ccflags|optimize)='(.+)'$/) {
82 $define{$1} = 1 while /-D(\w+)/g;
84 if ($PLATFORM eq 'os2') {
85 $CONFIG_ARGS = $1 if /^config_args='(.+)'$/;
86 $ARCHNAME = $1 if /^archname='(.+)'$/;
87 $PATCHLEVEL = $1 if /^perl_patchlevel='(.+)'$/;
92 if ($PLATFORM eq 'win32' || $PLATFORM eq 'wince') {
93 open(CFG,"<..\\$config_sh") || die "Cannot open ..\\$config_sh: $!\n";
94 if ((join '', <CFG>) =~ /^static_ext='(.*)'$/m) {
100 open(CFG,$config_h) || die "Cannot open $config_h: $!\n";
102 $define{$1} = 1 if /^\s*#\s*define\s+(MYMALLOC)\b/;
103 $define{$1} = 1 if /^\s*#\s*define\s+(MULTIPLICITY)\b/;
104 $define{$1} = 1 if /^\s*#\s*define\s+(PERL_\w+)\b/;
105 $define{$1} = 1 if /^\s*#\s*define\s+(USE_\w+)\b/;
109 # perl.h logic duplication begins
111 if ($define{PERL_IMPLICIT_SYS}) {
112 $define{PL_OP_SLAB_ALLOC} = 1;
115 if ($define{USE_ITHREADS}) {
116 if (!$define{MULTIPLICITY}) {
117 $define{MULTIPLICITY} = 1;
121 $define{PERL_IMPLICIT_CONTEXT} ||=
122 $define{USE_ITHREADS} ||
123 $define{MULTIPLICITY} ;
125 if ($define{USE_ITHREADS} && $PLATFORM ne 'win32' && $^O ne 'darwin') {
126 $define{USE_REENTRANT_API} = 1;
129 # perl.h logic duplication ends
133 if ($PLATFORM =~ /^win(?:32|ce)$/) {
134 warn join(' ',keys %define)."\n";
135 ($dll = ($define{PERL_DLL} || "perl59")) =~ s/\.dll$//i;
136 print "LIBRARY $dll\n";
137 print "DESCRIPTION 'Perl interpreter'\n";
139 if ($define{PERL_IMPLICIT_SYS}) {
140 output_symbol("perl_get_host_info");
141 output_symbol("perl_alloc_override");
143 if ($define{USE_ITHREADS} and $define{PERL_IMPLICIT_SYS}) {
144 output_symbol("perl_clone_host");
147 elsif ($PLATFORM eq 'os2') {
148 if (open my $fh, '<', 'perl5.def') {
150 last if /^\s*EXPORTS\b/;
153 $ordinal{$1} = $2 if /^\s*"(\w+)"\s*(?:=\s*"\w+"\s*)?\@(\d+)\s*$/;
154 # This allows skipping ordinals which were used in older versions
155 $sym_ord = $1 if /^\s*;\s*LAST_ORDINAL\s*=\s*(\d+)\s*$/;
157 $sym_ord < $_ and $sym_ord = $_ for values %ordinal; # Take the max
159 ($v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
160 $v .= '-thread' if $ARCHNAME =~ /-thread/;
161 ($dll = $define{PERL_DLL}) =~ s/\.dll$//i;
162 $v .= "\@$PATCHLEVEL" if $PATCHLEVEL;
163 $d = "DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter, configured as $CONFIG_ARGS'";
164 $d = substr($d, 0, 249) . "...'" if length $d > 253;
166 LIBRARY '$dll' INITINSTANCE TERMINSTANCE
170 DATA LOADONCALL NONSHARED MULTIPLE
174 elsif ($PLATFORM eq 'aix') {
179 if ($OSVER > 4 || ($OSVER == 4 && $OSREL >= 3)) {
185 elsif ($PLATFORM eq 'netware') {
186 if ($FILETYPE eq 'def') {
187 print "LIBRARY perl59\n";
188 print "DESCRIPTION 'Perl interpreter for NetWare'\n";
191 if ($define{PERL_IMPLICIT_SYS}) {
192 output_symbol("perl_get_host_info");
193 output_symbol("perl_alloc_override");
194 output_symbol("perl_clone_host");
203 foreach my $symbol (@$list) {
210 foreach my $symbol (@$list) {
211 my $skipsym = $symbol;
213 if ($define{MULTIPLICITY}) {
214 $skipsym =~ s/^Perl_[GIT](\w+)_ptr$/PL_$1/;
216 emit_symbol($symbol) unless exists $skip{$skipsym};
220 if ($PLATFORM eq 'win32') {
245 Perl_init_thread_intern
278 if ($PLATFORM eq 'wince') {
294 PL_collation_standard
322 Perl_init_thread_intern
348 elsif ($PLATFORM eq 'aix') {
367 Perl_sys_intern_clear
376 elsif ($PLATFORM eq 'os2') {
421 XS_Cwd_extLibpath_set
425 XS_Cwd_sys_is_absolute
426 XS_Cwd_sys_is_relative
428 XS_DynaLoader_mod2fname
429 XS_File__Copy_syscopy
433 Perl_Process_Messages
444 emit_symbols([qw(os2_cond_wait
449 if $define{'USE_5005THREADS'} or $define{'USE_ITHREADS'};
451 elsif ($PLATFORM eq 'MacOS') {
475 Perl_sys_intern_clear
479 elsif ($PLATFORM eq 'netware') {
504 Perl_init_thread_intern
529 Perl_sys_intern_clear
537 Perl_PerlIO_setlinebuf
538 Perl_PerlIO_set_ptrcnt
544 Perl_PerlIO_get_bufsiz
557 unless ($define{'DEBUGGING'}) {
571 if ($define{'PERL_IMPLICIT_SYS'}) {
592 unless ($define{'PERL_COPY_ON_WRITE'}) {
599 unless ($define{'PERL_FLEXIBLE_EXCEPTIONS'}) {
603 Perl_vdefault_protect
607 unless ($define{'USE_REENTRANT_API'}) {
613 if ($define{'MYMALLOC'}) {
622 if ($define{'USE_ITHREADS'}) {
644 if ($define{'PERL_MALLOC_WRAP'}) {
650 unless ($define{'USE_ITHREADS'}) {
656 # USE_5005THREADS symbols. Kept as reference for easier removal
675 Perl_new_struct_thread
676 Perl_per_thread_magicals
684 unless ($define{'USE_ITHREADS'}) {
691 PL_sharedsv_space_mutex
719 Perl_sharedsv_thrcnt_dec
720 Perl_sharedsv_thrcnt_inc
725 unless ($define{'PERL_IMPLICIT_CONTEXT'}) {
731 Perl_load_module_nocontext
734 Perl_warner_nocontext
735 Perl_newSVpvf_nocontext
736 Perl_sv_catpvf_nocontext
737 Perl_sv_setpvf_nocontext
738 Perl_sv_catpvf_mg_nocontext
739 Perl_sv_setpvf_mg_nocontext
743 unless ($define{'PERL_IMPLICIT_SYS'}) {
750 unless ($define{'FAKE_THREADS'}) {
751 skip_symbols [qw(PL_curthr)];
754 unless ($define{'PL_OP_SLAB_ALLOC'}) {
764 unless ($define{'THREADS_HAVE_PIDS'}) {
765 skip_symbols [qw(PL_ppid)];
770 my $proc = shift || sub { "PL_$_[2]" };
771 open(VARS,$file) || die "Cannot open $file: $!\n";
774 # All symbols have a Perl_ prefix because that's what embed.h
775 # sticks in front of them.
776 push(@syms, &$proc($1,$2,$3)) if (/\bPERLVAR(A?I?C?)\(([IGT])(\w+)/);
782 if ($define{'PERL_GLOBAL_STRUCT'}) {
783 my $global = readvar($perlvars_h);
784 skip_symbols $global;
785 emit_symbol('Perl_GetVars');
786 emit_symbols [qw(PL_Vars PL_VarsPtr)] unless $CCTYPE eq 'GCC';
789 # functions from *.sym files
791 my @syms = ($global_sym, $globvar_sym); # $pp_sym is not part of the API
793 # Symbols that are the public face of the PerlIO layers implementation
794 # These are in _addition to_ the public face of the abstraction
795 # and need to be exported to allow XS modules to implement layers
809 PerlIOBase_setlinebuf
852 Perl_PerlIO_get_bufsiz
858 Perl_PerlIO_set_ptrcnt
859 Perl_PerlIO_setlinebuf
867 if ($PLATFORM eq 'netware') {
868 push(@layer_syms,'PL_def_layerlist','PL_known_layers','PL_perlio');
871 if ($define{'USE_PERLIO'}) {
872 # Export the symols that make up the PerlIO abstraction, regardless
873 # of its implementation - read from a file
874 push @syms, $perlio_sym;
876 # This part is then dependent on how the abstraction is implemented
877 if ($define{'USE_SFIO'}) {
878 # Old legacy non-stdio "PerlIO"
879 skip_symbols \@layer_syms;
880 # SFIO defines most of the PerlIO routines as macros
881 # So undo most of what $perlio_sym has just done - d'oh !
882 # Perhaps it would be better to list the ones which do exist
935 Perl_PerlIO_get_bufsiz
941 Perl_PerlIO_set_ptrcnt
942 Perl_PerlIO_setlinebuf
955 # PerlIO with layers - export implementation
956 emit_symbols \@layer_syms;
960 # Skip the PerlIO layer symbols - although
961 # nothing should have exported them any way
962 skip_symbols \@layer_syms;
963 skip_symbols [qw(PL_def_layerlist PL_known_layers PL_perlio)];
965 # Also do NOT add abstraction symbols from $perlio_sym
966 # abstraction is done as #define to stdio
967 # Remaining remnants that _may_ be functions
968 # are handled in <DATA>
971 for my $syms (@syms) {
972 open (GLOBAL, "<$syms") || die "failed to open $syms: $!\n";
974 next if (!/^[A-Za-z]/);
975 # Functions have a Perl_ prefix
976 # Variables have a PL_ prefix
978 my $symbol = ($syms =~ /var\.sym$/i ? "PL_" : "");
980 emit_symbol($symbol) unless exists $skip{$symbol};
987 if ($define{'MULTIPLICITY'}) {
988 for my $f ($perlvars_h, $intrpvar_h, $thrdvar_h) {
989 my $glob = readvar($f, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
992 # XXX AIX seems to want the perlvars.h symbols, for some reason
993 if ($PLATFORM eq 'aix' or $PLATFORM eq 'os2') { # OS/2 needs PL_thr_key
994 my $glob = readvar($perlvars_h);
999 unless ($define{'PERL_GLOBAL_STRUCT'}) {
1000 my $glob = readvar($perlvars_h);
1003 unless ($define{'MULTIPLICITY'}) {
1004 my $glob = readvar($intrpvar_h);
1007 unless ($define{'MULTIPLICITY'}) {
1008 my $glob = readvar($thrdvar_h);
1016 return if $symbol !~ /^[A-Za-z_]/;
1017 return if $symbol =~ /^\#/;
1020 return if exists $skip{$symbol};
1021 emit_symbol($symbol);
1028 if ($PLATFORM =~ /^win(?:32|ce)$/) {
1029 foreach my $symbol (qw(
1091 win32_getprotobyname
1092 win32_getprotobynumber
1121 win32_open_osfhandle
1191 try_symbol($symbol);
1194 elsif ($PLATFORM eq 'os2') {
1195 open MAP, 'miniperl.map' or die 'Cannot read miniperl.map';
1196 /^\s*[\da-f:]+\s+(\w+)/i and $mapped{$1}++ foreach <MAP>;
1197 close MAP or die 'Cannot close miniperl.map';
1199 @missing = grep { !exists $mapped{$_} }
1201 @missing = grep { !exists $exportperlmalloc{$_} } @missing;
1202 delete $export{$_} foreach @missing;
1204 elsif ($PLATFORM eq 'MacOS') {
1205 open MACSYMS, 'macperl.sym' or die 'Cannot read macperl.sym';
1213 elsif ($PLATFORM eq 'netware') {
1214 foreach my $symbol (qw(
1341 fnInsertHashListAddrs
1352 try_symbol($symbol);
1356 # records of type boot_module for statically linked modules (except Dynaloader)
1357 $static_ext =~ s/\//__/g;
1358 $static_ext =~ s/\bDynaLoader\b//;
1359 my @stat_mods = map {"boot_$_"} grep {/\S/} split /\s+/, $static_ext;
1360 foreach my $symbol (@stat_mods)
1362 try_symbol($symbol);
1365 # Now all symbols should be defined because
1366 # next we are going to output them.
1368 foreach my $symbol (sort keys %export) {
1369 output_symbol($symbol);
1372 if ($PLATFORM eq 'os2') {
1377 Perl_OS2_handler_install
1379 ; LAST_ORDINAL=$sym_ord
1386 $export{$symbol} = 1;
1391 if ($PLATFORM =~ /^win(?:32|ce)$/) {
1392 $symbol = "_$symbol" if $CCTYPE eq 'BORLAND';
1393 print "\t$symbol\n";
1394 # XXX: binary compatibility between compilers is an exercise
1395 # in frustration :-(
1396 # if ($CCTYPE eq "BORLAND") {
1397 # # workaround Borland quirk by exporting both the straight
1398 # # name and a name with leading underscore. Note the
1399 # # alias *must* come after the symbol itself, if both
1400 # # are to be exported. (Linker bug?)
1401 # print "\t_$symbol\n";
1402 # print "\t$symbol = _$symbol\n";
1404 # elsif ($CCTYPE eq 'GCC') {
1405 # # Symbols have leading _ whole process is $%@"% slow
1406 # # so skip aliases for now
1407 # nprint "\t$symbol\n";
1410 # # for binary coexistence, export both the symbol and
1411 # # alias with leading underscore
1412 # print "\t$symbol\n";
1413 # print "\t_$symbol = $symbol\n";
1416 elsif ($PLATFORM eq 'os2') {
1417 printf qq( %-31s \@%s\n),
1418 qq("$symbol"), $ordinal{$symbol} || ++$sym_ord;
1419 printf qq( %-31s \@%s\n),
1420 qq("$exportperlmalloc{$symbol}" = "$symbol"),
1421 $ordinal{$exportperlmalloc{$symbol}} || ++$sym_ord
1422 if $exportperlmalloc and exists $exportperlmalloc{$symbol};
1424 elsif ($PLATFORM eq 'aix' || $PLATFORM eq 'MacOS') {
1427 elsif ($PLATFORM eq 'netware') {
1428 print "\t$symbol,\n";
1434 # extra globals not included above.
1445 # Oddities from PerlIO