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 as well
16 Perl_call_atexit => "perl_atexit",
17 Perl_eval_sv => "perl_eval_sv",
18 Perl_eval_pv => "perl_eval_pv",
19 Perl_call_argv => "perl_call_argv",
20 Perl_call_method => "perl_call_method",
21 Perl_call_pv => "perl_call_pv",
22 Perl_call_sv => "perl_call_sv",
23 Perl_get_av => "perl_get_av",
24 Perl_get_cv => "perl_get_cv",
25 Perl_get_hv => "perl_get_hv",
26 Perl_get_sv => "perl_get_sv",
27 Perl_init_i18nl10n => "perl_init_i18nl10n",
28 Perl_init_i18nl14n => "perl_init_i18nl14n",
29 Perl_new_collate => "perl_new_collate",
30 Perl_new_ctype => "perl_new_ctype",
31 Perl_new_numeric => "perl_new_numeric",
32 Perl_require_pv => "perl_require_pv",
33 Perl_safesyscalloc => "Perl_safecalloc",
34 Perl_safesysfree => "Perl_safefree",
35 Perl_safesysmalloc => "Perl_safemalloc",
36 Perl_safesysrealloc => "Perl_saferealloc",
37 Perl_set_numeric_local => "perl_set_numeric_local",
38 Perl_set_numeric_standard => "perl_set_numeric_standard",
39 Perl_malloc => "malloc",
41 Perl_realloc => "realloc",
42 Perl_calloc => "calloc",
45 my $bincompat5005 = join("|", keys %bincompat5005);
49 $define{$1} = 1 if ($flag =~ /^-D(\w+)$/);
50 $define{$1} = $2 if ($flag =~ /^-D(\w+)=(.+)$/);
51 $CCTYPE = $1 if ($flag =~ /^CCTYPE=(\w+)$/);
52 $PLATFORM = $1 if ($flag =~ /^PLATFORM=(\w+)$/);
53 if ($PLATFORM eq 'netware') {
54 $FILETYPE = $1 if ($flag =~ /^FILETYPE=(\w+)$/);
58 my @PLATFORM = qw(aix win32 os2 MacOS netware);
60 @PLATFORM{@PLATFORM} = ();
62 defined $PLATFORM || die "PLATFORM undefined, must be one of: @PLATFORM\n";
63 exists $PLATFORM{$PLATFORM} || die "PLATFORM must be one of: @PLATFORM\n";
65 my $config_sh = "config.sh";
66 my $config_h = "config.h";
67 my $thrdvar_h = "thrdvar.h";
68 my $intrpvar_h = "intrpvar.h";
69 my $perlvars_h = "perlvars.h";
70 my $global_sym = "global.sym";
71 my $pp_sym = "pp.sym";
72 my $globvar_sym = "globvar.sym";
73 my $perlio_sym = "perlio.sym";
75 if ($PLATFORM eq 'aix') {
78 elsif ($PLATFORM eq 'win32' || $PLATFORM eq 'netware') {
79 $CCTYPE = "MSVC" unless defined $CCTYPE;
80 foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,
81 $pp_sym, $globvar_sym, $perlio_sym) {
85 elsif ($PLATFORM eq 'MacOS') {
86 foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,
87 $pp_sym, $globvar_sym, $perlio_sym) {
92 unless ($PLATFORM eq 'win32' || $PLATFORM eq 'MacOS' || $PLATFORM eq 'netware') {
93 open(CFG,$config_sh) || die "Cannot open $config_sh: $!\n";
95 if (/^(?:ccflags|optimize)='(.+)'$/) {
97 $define{$1} = 1 while /-D(\w+)/g;
99 if ($PLATFORM eq 'os2') {
100 $CONFIG_ARGS = $1 if /^config_args='(.+)'$/;
101 $ARCHNAME = $1 if /^archname='(.+)'$/;
102 $PATCHLEVEL = $1 if /^perl_patchlevel='(.+)'$/;
108 open(CFG,$config_h) || die "Cannot open $config_h: $!\n";
110 $define{$1} = 1 if /^\s*#\s*define\s+(MYMALLOC)\b/;
111 $define{$1} = 1 if /^\s*#\s*define\s+(MULTIPLICITY)\b/;
112 $define{$1} = 1 if /^\s*#\s*define\s+(PERL_\w+)\b/;
113 $define{$1} = 1 if /^\s*#\s*define\s+(USE_\w+)\b/;
117 # perl.h logic duplication begins
119 if ($define{USE_ITHREADS}) {
120 if (!$define{MULTIPLICITY}) {
121 $define{MULTIPLICITY} = 1;
127 $define{PERL_IMPLICIT_CONTEXT} ||=
128 $define{USE_ITHREADS} ||
129 $define{USE_5005THREADS} ||
130 $define{MULTIPLICITY} ;
132 # perl.h logic duplication ends
134 if ($PLATFORM eq 'win32') {
135 warn join(' ',keys %define)."\n";
136 print "LIBRARY Perl57\n";
137 print "DESCRIPTION 'Perl interpreter'\n";
139 if ($define{PERL_IMPLICIT_SYS}) {
140 output_symbol("perl_get_host_info");
141 output_symbol("perl_alloc_override");
142 output_symbol("perl_clone_host");
145 elsif ($PLATFORM eq 'os2') {
146 if (open my $fh, '<', 'perl5.def') {
148 last if /^\s*EXPORTS\b/;
151 $ordinal{$1} = $2 if /^\s*"(\w+)"\s*\@(\d+)\s*$/;
152 # This allows skipping ordinals which were used in older versions
153 $sym_ord = $1 if /^\s*;\s*LAST_ORDINAL\s*=\s*(\d+)\s*$/;
155 $sym_ord < $_ and $sym_ord = $_ for values %ordinal; # Take the max
157 ($v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
158 $v .= '-thread' if $ARCHNAME =~ /-thread/;
159 ($dll = $define{PERL_DLL}) =~ s/\.dll$//i;
160 $v .= "\@$PATCHLEVEL" if $PATCHLEVEL;
161 $d = "DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter, configured as $CONFIG_ARGS'";
162 $d = substr($d, 0, 249) . "...'" if length $d > 253;
164 LIBRARY '$dll' INITINSTANCE TERMINSTANCE
168 DATA LOADONCALL NONSHARED MULTIPLE
172 elsif ($PLATFORM eq 'aix') {
177 if ($OSVER > 4 || ($OSVER == 4 && $OSREL >= 3)) {
183 elsif ($PLATFORM eq 'netware') {
184 if ($FILETYPE eq 'def') {
185 print "LIBRARY Perl57\n";
186 print "DESCRIPTION 'Perl interpreter for NetWare'\n";
189 if ($define{PERL_IMPLICIT_SYS}) {
190 output_symbol("perl_get_host_info");
191 output_symbol("perl_alloc_override");
192 output_symbol("perl_clone_host");
201 foreach my $symbol (@$list) {
208 foreach my $symbol (@$list) {
209 my $skipsym = $symbol;
211 if ($define{MULTIPLICITY}) {
212 $skipsym =~ s/^Perl_[GIT](\w+)_ptr$/PL_$1/;
214 emit_symbol($symbol) unless exists $skip{$skipsym};
218 if ($PLATFORM eq 'win32') {
243 Perl_init_thread_intern
269 elsif ($PLATFORM eq 'aix') {
288 Perl_sys_intern_clear
297 elsif ($PLATFORM eq 'os2') {
334 XS_Cwd_extLibpath_set
338 XS_Cwd_sys_is_absolute
339 XS_Cwd_sys_is_relative
341 XS_DynaLoader_mod2fname
342 XS_File__Copy_syscopy
346 Perl_Process_Messages
357 elsif ($PLATFORM eq 'MacOS') {
381 Perl_sys_intern_clear
385 elsif ($PLATFORM eq 'netware') {
410 Perl_init_thread_intern
436 unless ($define{'DEBUGGING'}) {
450 if ($define{'PERL_IMPLICIT_SYS'}) {
471 unless ($define{'PERL_FLEXIBLE_EXCEPTIONS'}) {
475 Perl_vdefault_protect
479 unless ($define{'USE_REENTRANT_API'}) {
485 if ($define{'MYMALLOC'}) {
492 if ($define{'USE_5005THREADS'} || $define{'USE_ITHREADS'}) {
512 unless ($define{'USE_5005THREADS'} || $define{'USE_ITHREADS'}) {
518 unless ($define{'USE_5005THREADS'}) {
537 Perl_new_struct_thread
538 Perl_per_thread_magicals
547 unless ($define{'USE_ITHREADS'}) {
554 PL_sharedsv_space_mutex
581 Perl_sharedsv_thrcnt_dec
582 Perl_sharedsv_thrcnt_inc
587 unless ($define{'PERL_IMPLICIT_CONTEXT'}) {
593 Perl_load_module_nocontext
596 Perl_warner_nocontext
597 Perl_newSVpvf_nocontext
598 Perl_sv_catpvf_nocontext
599 Perl_sv_setpvf_nocontext
600 Perl_sv_catpvf_mg_nocontext
601 Perl_sv_setpvf_mg_nocontext
605 unless ($define{'PERL_IMPLICIT_SYS'}) {
612 unless ($define{'FAKE_THREADS'}) {
613 skip_symbols [qw(PL_curthr)];
618 my $proc = shift || sub { "PL_$_[2]" };
619 open(VARS,$file) || die "Cannot open $file: $!\n";
622 # All symbols have a Perl_ prefix because that's what embed.h
623 # sticks in front of them.
624 push(@syms, &$proc($1,$2,$3)) if (/\bPERLVAR(A?I?C?)\(([IGT])(\w+)/);
630 if ($define{'USE_5005THREADS'}) {
631 my $thrd = readvar($thrdvar_h);
635 if ($define{'PERL_GLOBAL_STRUCT'}) {
636 my $global = readvar($perlvars_h);
637 skip_symbols $global;
638 emit_symbol('Perl_GetVars');
639 emit_symbols [qw(PL_Vars PL_VarsPtr)] unless $CCTYPE eq 'GCC';
642 # functions from *.sym files
644 my @syms = ($global_sym, $globvar_sym); # $pp_sym is not part of the API
655 PerlIOBase_setlinebuf
682 if ($define{'USE_PERLIO'}) {
683 push @syms, $perlio_sym;
684 if ($define{'USE_SFIO'}) {
685 skip_symbols \@layer_syms;
686 # SFIO defines most of the PerlIO routines as macros
732 # Skip the PerlIO New Generation symbols.
733 skip_symbols \@layer_syms;
736 for my $syms (@syms) {
737 open (GLOBAL, "<$syms") || die "failed to open $syms: $!\n";
739 next if (!/^[A-Za-z]/);
740 # Functions have a Perl_ prefix
741 # Variables have a PL_ prefix
743 my $symbol = ($syms =~ /var\.sym$/i ? "PL_" : "");
745 emit_symbol($symbol) unless exists $skip{$symbol};
752 if ($define{'MULTIPLICITY'}) {
753 for my $f ($perlvars_h, $intrpvar_h, $thrdvar_h) {
754 my $glob = readvar($f, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
757 # XXX AIX seems to want the perlvars.h symbols, for some reason
758 if ($PLATFORM eq 'aix') {
759 my $glob = readvar($perlvars_h);
764 unless ($define{'PERL_GLOBAL_STRUCT'}) {
765 my $glob = readvar($perlvars_h);
768 unless ($define{'MULTIPLICITY'}) {
769 my $glob = readvar($intrpvar_h);
772 unless ($define{'MULTIPLICITY'} || $define{'USE_5005THREADS'}) {
773 my $glob = readvar($thrdvar_h);
781 return if $symbol !~ /^[A-Za-z_]/;
782 return if $symbol =~ /^\#/;
785 return if exists $skip{$symbol};
786 emit_symbol($symbol);
793 if ($PLATFORM eq 'win32') {
794 foreach my $symbol (qw(
855 win32_getprotobynumber
956 elsif ($PLATFORM eq 'os2') {
957 open MAP, 'miniperl.map' or die 'Cannot read miniperl.map';
958 /^\s*[\da-f:]+\s+(\w+)/i and $mapped{$1}++ foreach <MAP>;
959 close MAP or die 'Cannot close miniperl.map';
961 @missing = grep { !exists $mapped{$_} and !exists $bincompat5005{$_} }
963 delete $export{$_} foreach @missing;
965 elsif ($PLATFORM eq 'MacOS') {
966 open MACSYMS, 'macperl.sym' or die 'Cannot read macperl.sym';
974 elsif ($PLATFORM eq 'netware') {
975 foreach my $symbol (qw(
1102 fnInsertHashListAddrs
1107 try_symbol($symbol);
1111 # Now all symbols should be defined because
1112 # next we are going to output them.
1114 foreach my $symbol (sort keys %export) {
1115 output_symbol($symbol);
1118 if ($PLATFORM eq 'netware') {
1119 # This may not be the right way to do. This is to make sure
1120 # that the last symbol will not contain a comma else
1121 # Watcom linker cribs
1123 } elsif ($PLATFORM eq 'os2') {
1124 print "; LAST_ORDINAL=$sym_ord\n";
1130 $export{$symbol} = 1;
1135 $symbol = $bincompat5005{$symbol}
1136 if $define{PERL_BINCOMPAT_5005} and $symbol =~ /^($bincompat5005)$/;
1137 if ($PLATFORM eq 'win32') {
1138 $symbol = "_$symbol" if $CCTYPE eq 'BORLAND';
1139 print "\t$symbol\n";
1140 # XXX: binary compatibility between compilers is an exercise
1141 # in frustration :-(
1142 # if ($CCTYPE eq "BORLAND") {
1143 # # workaround Borland quirk by exporting both the straight
1144 # # name and a name with leading underscore. Note the
1145 # # alias *must* come after the symbol itself, if both
1146 # # are to be exported. (Linker bug?)
1147 # print "\t_$symbol\n";
1148 # print "\t$symbol = _$symbol\n";
1150 # elsif ($CCTYPE eq 'GCC') {
1151 # # Symbols have leading _ whole process is $%@"% slow
1152 # # so skip aliases for now
1153 # nprint "\t$symbol\n";
1156 # # for binary coexistence, export both the symbol and
1157 # # alias with leading underscore
1158 # print "\t$symbol\n";
1159 # print "\t_$symbol = $symbol\n";
1162 elsif ($PLATFORM eq 'os2') {
1163 printf qq( %-31s \@%s\n),
1164 qq("$symbol"), $ordinal{$symbol} || ++$sym_ord;
1166 elsif ($PLATFORM eq 'aix' || $PLATFORM eq 'MacOS') {
1169 elsif ($PLATFORM eq 'netware') {
1170 print "\t$symbol,\n";
1176 # extra globals not included above.
1195 PerlIOBase_setlinebuf
1206 PerlIOBuf_set_ptrcnt