diff options
Diffstat (limited to 'win32/makedef.pl')
| -rw-r--r-- | win32/makedef.pl | 190 |
1 files changed, 133 insertions, 57 deletions
diff --git a/win32/makedef.pl b/win32/makedef.pl index d87cbedac2..1bda71e722 100644 --- a/win32/makedef.pl +++ b/win32/makedef.pl @@ -38,9 +38,37 @@ if ($CCTYPE ne 'GCC') print "CODE LOADONCALL\n"; print "DATA LOADONCALL NONSHARED MULTIPLE\n"; } +else + { + $define{'PERL_GLOBAL_STRUCT'} = 1; + $define{'MULTIPLICITY'} = 1; + } + print "EXPORTS\n"; -$skip_sym=<<'!END!OF!SKIP!'; +my %skip; +my %export; + +sub skip_symbols +{ + my $list = shift; + foreach my $symbol (@$list) + { + $skip{$symbol} = 1; + } +} + +sub emit_symbols +{ + my $list = shift; + foreach my $symbol (@$list) + { + emit_symbol($symbol) unless exists $skip{$symbol}; + } +} + +skip_symbols [qw( +Perl_statusvalue_vms Perl_block_type Perl_additem Perl_cast_ulong @@ -139,6 +167,11 @@ Perl_wait4pid Perl_watch Perl_yyname Perl_yyrule +Perl_Yes +Perl_No +Perl_hexdigit +Perl_patleave +Perl_vert allgvs curblock curcsv @@ -157,25 +190,26 @@ Perl_my_memset Perl_cshlen Perl_cshname Perl_opsave -!END!OF!SKIP! +)]; + if ($define{'MYMALLOC'}) { - $skip_sym .= <<'!END!OF!SKIP!'; -Perl_safefree -Perl_safemalloc -Perl_saferealloc -Perl_safecalloc -!END!OF!SKIP! - emit_symbol('Perl_malloc'); - emit_symbol('Perl_free'); - emit_symbol('Perl_realloc'); - emit_symbol('Perl_calloc'); + skip_symbols [qw( + Perl_safefree + Perl_safemalloc + Perl_saferealloc + Perl_safecalloc)]; + emit_symbols [qw( + Perl_malloc + Perl_free + Perl_realloc + Perl_calloc)]; } unless ($define{'USE_THREADS'}) { - $skip_sym .= <<'!END!OF!SKIP!'; + skip_symbols [qw( Perl_condpair_magic Perl_thr_key Perl_sv_mutex @@ -188,6 +222,9 @@ Perl_new_struct_thread Perl_nthreads Perl_nthreads_cond Perl_per_thread_magicals +Perl_thread_create +Perl_find_threadsv +Perl_threadsv_names Perl_thrsv Perl_unlock_condpair Perl_vtbl_mutex @@ -197,43 +234,63 @@ Perl_sv_nv Perl_sv_true Perl_sv_uv Perl_sv_pvn -Perl_newRV_noinc -!END!OF!SKIP! +Perl_newRV_noinc)]; + } -if ($define{'USE_THISPTR'} || $define{'USE_THREADS'}) +sub readvar +{ + my $file = shift; + open(VARS,$file) || die "Cannot open $file:$!"; + my @syms; + while (<VARS>) + { + # All symbols have a Perl_ prefix because that's what embed.h + # sticks in front of them. + push(@syms,"Perl_".$1) if (/\bPERLVARI?\([IGT](\w+)/); + } + close(VARS); + return \@syms; +} + +if ($define{'USE_THREADS'} || $define{'MULTIPLICITY'}) { - open(THREAD,"<../thread.sym") || die "Cannot open thread.sym:$!"; - while (<THREAD>) - { - next if (!/^[A-Za-z]/); - next if (/_amg[ \t]*$/); - $skip_sym .= "Perl_".$_; - } - close(THREAD); - $skip_sym .= "Perl_op\n"; + my $thrd = readvar("../thrdvar.h"); + skip_symbols $thrd; } -unless ($define{'USE_THREADS'}) +if ($define{'MULTIPLICITY'}) { - $skip_sym .= "Perl_thread_create\n"; - $skip_sym .= "Perl_find_threadsv\n"; - $skip_sym .= "Perl_threadsv_names\n"; - } + my $interp = readvar("../intrpvar.h"); + skip_symbols $interp; + } -# All symbols have a Perl_ prefix because that's what embed.h -# sticks in front of them. +if ($define{'PERL_GLOBAL_STRUCT'}) + { + my $global = readvar("../perlvars.h"); + skip_symbols $global; + } +unless ($define{'DEBUGGING'}) + { + skip_symbols [qw( + Perl_runops_debug + Perl_sv_peek + Perl_watchaddr + Perl_watchok)]; + } open (GLOBAL, "<../global.sym") || die "failed to open global.sym" . $!; -while (<GLOBAL>) { - my $symbol; - next if (!/^[A-Za-z]/); - next if (/_amg[ \t]*$/); - $symbol = "Perl_$_"; - next if ($skip_sym =~ m/$symbol/m); - emit_symbol($symbol); -} +while (<GLOBAL>) + { + next if (!/^[A-Za-z]/); + next if (/_amg[ \t]*$/); + # All symbols have a Perl_ prefix because that's what embed.h + # sticks in front of them. + chomp($_); + my $symbol = "Perl_$_"; + emit_symbol($symbol) unless exists $skip{$symbol}; + } close(GLOBAL); # also add symbols from interp.sym @@ -241,34 +298,41 @@ close(GLOBAL); # doesn't hurt to include them anyway. # these don't have Perl prefix -open (INTERP, "<../interp.sym") || die "failed to open interp.sym" . $!; -while (<INTERP>) { - my $symbol; - next if (!/^[A-Za-z]/); - next if (/_amg[ \t]*$/); - $symbol = $_; - next if ($skip_sym =~ m/$symbol/m); - #print "\t$symbol"; - emit_symbol("Perl_" . $symbol); -} +if ($define{'PERL_GLOBAL_STRUCT'}) + { + emit_symbol( ($CCTYPE eq 'GCC') ? 'Perl_GetVars' : 'Perl_VarsPtr') + } +else + { + my $glob = readvar("../perlvars.h"); + emit_symbols $glob; + } + +unless ($define{'MULTIPLICITY'}) + { + my $glob = readvar("../intrpvar.h"); + emit_symbols $glob; + } -#close(INTERP); +unless ($define{'MULTIPLICITY'} || $define{'USE_THREADS'}) + { + my $glob = readvar("../thrdvar.h"); + emit_symbols $glob; + } while (<DATA>) { my $symbol; next if (!/^[A-Za-z]/); next if (/^#/); s/\r//g; + chomp($_); $symbol = $_; - next if ($skip_sym =~ m/^$symbol/m); - $symbol = "Perl_".$symbol if ($define{'USE_THISPTR'} - && $symbol =~ /^perl/); + next if exists $skip{$symbol}; emit_symbol($symbol); } -sub emit_symbol { - my $symbol = shift; - chomp $symbol; +foreach my $symbol (sort keys %export) + { if ($CCTYPE eq "BORLAND") { # workaround Borland quirk by exporting both the straight # name and a name with leading underscore. Note the @@ -277,12 +341,23 @@ sub emit_symbol { print "\t_$symbol\n"; print "\t$symbol = _$symbol\n"; } + elsif ($CCTYPE eq 'GCC') { + # Symbols have leading _ whole process is $%£"% slow + # so skip aliases for now + print "\t$symbol\n"; + } else { # for binary coexistence, export both the symbol and # alias with leading underscore print "\t$symbol\n"; print "\t_$symbol = $symbol\n"; } + } + +sub emit_symbol { + my $symbol = shift; + chomp($symbol); + $export{$symbol} = 1; } 1; @@ -432,3 +507,4 @@ Perl_init_os_extras Perl_getTHR Perl_setTHR RunPerl + |