Avoid temporaries on recursion
[p5sagit/p5-mst-13.2.git] / win32 / makedef.pl
index 8bc7a8a..059fc49 100644 (file)
 # that does not present in the WIN32 port but there is no easy
 # way to find them so I just put a exception list here
 
-while (@ARGV && $ARGV[0] =~ /^-/)
+my $CCTYPE = "MSVC";   # default
+
+while (@ARGV)
  {
   my $flag = shift;
   $define{$1} = 1 if ($flag =~ /^-D(\w+)$/);
+  $CCTYPE = $1 if ($flag =~ /^CCTYPE=(\w+)$/);
  } 
 
+open(CFG,'config.h') || die "Cannot open config.h:$!";
+while (<CFG>)
+ {
+  $define{$1} = 1 if /^\s*#\s*define\s+(MYMALLOC)\b/;
+  $define{$1} = 1 if /^\s*#\s*define\s+(USE_THREADS)\b/;
+ }
+close(CFG);
+
 warn join(' ',keys %define)."\n";
 
-my $CCTYPE = shift || "MSVC";
+if ($define{PERL_OBJECT}) {
+    print "LIBRARY PerlCore\n";
+    print "DESCRIPTION 'Perl interpreter'\n";
+    print "EXPORTS\n";
+    output_symbol("perl_alloc");
+    exit(0);
+}
+
+if ($CCTYPE ne 'GCC') 
+ {
+  print "LIBRARY Perl\n";
+  print "DESCRIPTION 'Perl interpreter, export autogenerated'\n";
+ }
+else
+ {
+  $define{'PERL_GLOBAL_STRUCT'} = 1;
+  $define{'MULTIPLICITY'} = 1;
+ }
+
+print "EXPORTS\n";
+
+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_sym=<<'!END!OF!SKIP!';
+skip_symbols [qw(
+Perl_statusvalue_vms
+Perl_archpat_auto
 Perl_block_type
+Perl_bostr
 Perl_additem
 Perl_cast_ulong
 Perl_check_uni
 Perl_checkcomma
 Perl_chsize
 Perl_ck_aelem
+Perl_colors
+Perl_colorset
 Perl_cryptseen
 Perl_cx_dump
-Perl_deb
-Perl_deb_growlevel
-Perl_debop
-Perl_debprofdump
-Perl_debstack
-Perl_debstackptrs
+Perl_DBcv
 Perl_do_ipcctl
 Perl_do_ipcget
 Perl_do_msgrcv
@@ -59,15 +110,22 @@ Perl_dump_packsubs
 Perl_dump_pm
 Perl_dump_sub
 Perl_expectterm
+Perl_extralen
 Perl_fetch_gv
 Perl_fetch_io
 Perl_force_ident
 Perl_force_next
 Perl_force_word
+Perl_generation
 Perl_hv_stashpv
+Perl_in_clean_all
+Perl_in_clean_objs
 Perl_intuit_more
 Perl_init_thread_intern
 Perl_know_next
+Perl_lastgotoprobe
+Perl_linestart
+Perl_modcount
 Perl_modkids
 Perl_mstats
 Perl_my_bzero
@@ -80,6 +138,7 @@ Perl_no_fh_allowed
 Perl_no_op
 Perl_nointrp
 Perl_nomem
+Perl_pending_ident
 Perl_pp_cswitch
 Perl_pp_entersubr
 Perl_pp_evalonce
@@ -89,13 +148,41 @@ Perl_pp_nswitch
 Perl_q
 Perl_rcsid
 Perl_reall_srchlen
+Perl_reg_eval_set
+Perl_reg_flags
+Perl_reg_start_tmp
+Perl_reg_start_tmpl
+Perl_regbol
+Perl_regcc
+Perl_regcode
+Perl_regdata
+Perl_regdummy
 Perl_regdump
 Perl_regfold
+Perl_regendp
+Perl_regeol
+Perl_regflags
+Perl_regindent
+Perl_reginput
+Perl_reglastparen
 Perl_regmyendp
 Perl_regmyp_size
 Perl_regmystartp
 Perl_regnarrate
+Perl_regnaughty
+Perl_regnpar
+Perl_regcomp_parse
+Perl_regprecomp
+Perl_regprev
+Perl_regprogram
 Perl_regprop
+Perl_regsawback
+Perl_regseen
+Perl_regsize
+Perl_regstartp
+Perl_regtill
+Perl_regxend
+Perl_regcomp_rx
 Perl_same_dirent
 Perl_saw_return
 Perl_scan_const
@@ -109,9 +196,13 @@ Perl_scan_str
 Perl_scan_subst
 Perl_scan_trans
 Perl_scan_word
+Perl_seen_zerolen
 Perl_setenv_getix
 Perl_skipspace
+Perl_sort_mutex
+Perl_sortcxix
 Perl_sublex_done
+Perl_sublex_info
 Perl_sublex_start
 Perl_sv_ref
 Perl_sv_setptrobj
@@ -119,7 +210,6 @@ Perl_timesbuf
 Perl_too_few_arguments
 Perl_too_many_arguments
 Perl_unlnk
-Perl_wait4pid
 Perl_watch
 Perl_yyname
 Perl_yyrule
@@ -141,20 +231,46 @@ Perl_my_memset
 Perl_cshlen
 Perl_cshname
 Perl_opsave
-!END!OF!SKIP!
+)];
+
+
+if ($define{'MYMALLOC'})
+ {
+  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_getTHR
+Perl_setTHR
 Perl_condpair_magic
 Perl_thr_key
 Perl_sv_mutex
+Perl_svref_mutex
 Perl_malloc_mutex
 Perl_eval_mutex
 Perl_eval_cond
 Perl_eval_owner
 Perl_threads_mutex
+Perl_new_struct_thread
+Perl_nthreads
 Perl_nthreads_cond
+Perl_per_thread_magicals
+Perl_thread_create
+Perl_threadnum
+Perl_find_threadsv
+Perl_threadsv_names
+Perl_thrsv
 Perl_unlock_condpair
 Perl_vtbl_mutex
 Perl_magic_mutexfree
@@ -163,47 +279,80 @@ 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'} || $define{'USE_THREADS'})
+unless ($define{'FAKE_THREADS'})
  {
-  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";
+  skip_symbols [qw(Perl_curthr)];
+ }
+
+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?C?\([IGT](\w+)/);
+  } 
+ close(VARS); 
+ return \@syms;
+}
+
+if ($define{'USE_THREADS'} || $define{'MULTIPLICITY'})
+ {
+  my $thrd = readvar("../thrdvar.h");
+  skip_symbols $thrd;
  } 
 
-unless ($define{'USE_THREADS'})
+if ($define{'MULTIPLICITY'})
  {
-  $skip_sym .= "Perl_thread_create\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;
+  emit_symbols [qw(Perl_GetVars)];
+  emit_symbols [qw(Perl_Vars Perl_VarsPtr)] unless $CCTYPE eq 'GCC';
+ } 
 
+unless ($define{'DEBUGGING'})
+ {
+  skip_symbols [qw(
+    Perl_deb
+    Perl_deb_growlevel
+    Perl_debop
+    Perl_debprofdump
+    Perl_debstack
+    Perl_debstackptrs
+    Perl_runops_debug
+    Perl_sv_peek
+    Perl_watchaddr
+    Perl_watchok)];
+ }
 
-print "LIBRARY Perl\n";
-print "DESCRIPTION 'Perl interpreter, export autogenerated'\n";
-print "CODE LOADONCALL\n";
-print "DATA LOADONCALL NONSHARED MULTIPLE\n";
-print "EXPORTS\n";
+if ($define{'HAVE_DES_FCRYPT'})
+ {
+  emit_symbols [qw(win32_crypt)];
+ }
 
 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
@@ -211,47 +360,67 @@ 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_" . $symbol);
-}
+unless ($define{'PERL_GLOBAL_STRUCT'})
+ {
+  my $glob = readvar("../perlvars.h");
+  emit_symbols $glob;
+ } 
 
-#close(INTERP);
+unless ($define{'MULTIPLICITY'})
+ {
+  my $glob = readvar("../intrpvar.h");
+  emit_symbols $glob;
+ } 
+
+unless ($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);
 }
 
+foreach my $symbol (sort keys %export)
+ {
+   output_symbol($symbol);
+ }
+
 sub emit_symbol {
        my $symbol = shift;
-       chomp $symbol;
-       if ($CCTYPE eq "BORLAND") {
-               # workaround Borland quirk by exporting both the straight
-               # name and a name with leading underscore.  Note the
-               # alias *must* come after the symbol itself, if both
-               # are to be exported. (Linker bug?)
-               print "\t_$symbol\n";
-               print "\t$symbol = _$symbol\n";
-       }
-       else {
-               # for binary coexistence, export both the symbol and
-               # alias with leading underscore
-               print "\t$symbol\n";
-               print "\t_$symbol = $symbol\n";
-       }
+        chomp($symbol); 
+       $export{$symbol} = 1;
+}
+
+sub output_symbol {
+    my $symbol = shift;
+    if ($CCTYPE eq "BORLAND") {
+           # workaround Borland quirk by exporting both the straight
+           # name and a name with leading underscore.  Note the
+           # alias *must* come after the symbol itself, if both
+           # are to be exported. (Linker bug?)
+           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";
+    }
 }
 
 1;
@@ -260,6 +429,7 @@ __DATA__
 perl_init_i18nl10n
 perl_init_ext
 perl_alloc
+perl_atexit
 perl_construct
 perl_destruct
 perl_free
@@ -276,6 +446,11 @@ perl_call_sv
 perl_require_pv
 perl_eval_pv
 perl_eval_sv
+perl_new_ctype
+perl_new_collate
+perl_new_numeric
+perl_set_numeric_standard
+perl_set_numeric_local
 boot_DynaLoader
 Perl_thread_create
 win32_errno
@@ -330,6 +505,7 @@ win32_mkdir
 win32_rmdir
 win32_chdir
 win32_flock
+win32_execv
 win32_execvp
 win32_htons
 win32_ntohs
@@ -347,6 +523,7 @@ win32_sendto
 win32_recv
 win32_recvfrom
 win32_shutdown
+win32_closesocket
 win32_ioctlsocket
 win32_setsockopt
 win32_getsockopt
@@ -390,8 +567,20 @@ win32_malloc
 win32_calloc
 win32_realloc
 win32_free
-win32stdio
+win32_sleep
+win32_times
+win32_alarm
+win32_open_osfhandle
+win32_get_osfhandle
+win32_ioctl
+win32_utime
+win32_wait
+win32_waitpid
+win32_kill
+win32_str_os_error
 Perl_win32_init
+Perl_init_os_extras
+Perl_getTHR
+Perl_setTHR
 RunPerl
-SetIOSubSystem
-GetIOSubSystem
+