Todo tweaks
[p5sagit/p5-mst-13.2.git] / win32 / makedef.pl
index 1a555f5..4e60302 100644 (file)
@@ -1,41 +1,91 @@
-
 #!../miniperl
 
-# Written: 10 April 1996 Gary Ng (71564.1743@compuserve.com)
+# Create the export list for perl. Needed by WIN32 for creating perl.dll.
+
+# reads global.sym, pp.sym, perlvars.h, intrpvar.h, thrdvar.h, config.h
+
+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/;
+  $define{$1} = 1 if /^\s*#\s*define\s+(MULTIPLICITY)\b/;
+ }
+close(CFG);
+
+warn join(' ',keys %define)."\n";
+
+if ($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";
 
-# Create the export list for perl.
-# Needed by WIN32 for creating perl.dll
-# based on perl_exp.SH in the main perl distribution directory
+my %skip;
+my %export;
 
-# This simple program relys on 'global.sym' being up to date
-# with all of the global symbols that a dynamicly link library
-# might want to access.
+sub skip_symbols
+{
+ my $list = shift;
+ foreach my $symbol (@$list)
+  {
+   $skip{$symbol} = 1;
+  }
+}
 
-# There is some symbol defined in global.sym and interp.sym
-# that does not present in the WIN32 port but there is no easy
-# way to find them so I just put a exeception list here
+sub emit_symbols
+{
+ my $list = shift;
+ foreach my $symbol (@$list)
+  {
+   emit_symbol($symbol) unless exists $skip{$symbol};
+  }
+}
 
-$skip_sym=<<'!END!OF!SKIP!';
-Perl_SvIV
-Perl_SvNV
-Perl_SvTRUE
-Perl_SvUV
-Perl_block_type
-Perl_sv_pvn
+skip_symbols [qw(
+PL_statusvalue_vms
+PL_archpat_auto
+PL_cryptseen
+PL_DBcv
+PL_generation
+PL_lastgotoprobe
+PL_linestart
+PL_modcount
+PL_pending_ident
+PL_sortcxix
+PL_sublex_info
+PL_timesbuf
 Perl_additem
 Perl_cast_ulong
 Perl_check_uni
 Perl_checkcomma
 Perl_chsize
 Perl_ck_aelem
-Perl_cryptseen
 Perl_cx_dump
-Perl_deb
-Perl_deb_growlevel
-Perl_debop
-Perl_debprofdump
-Perl_debstack
-Perl_debstackptrs
 Perl_do_ipcctl
 Perl_do_ipcget
 Perl_do_msgrcv
@@ -62,6 +112,7 @@ Perl_force_next
 Perl_force_word
 Perl_hv_stashpv
 Perl_intuit_more
+Perl_init_thread_intern
 Perl_know_next
 Perl_modkids
 Perl_mstats
@@ -81,15 +132,7 @@ Perl_pp_evalonce
 Perl_pp_interp
 Perl_pp_map
 Perl_pp_nswitch
-Perl_q
 Perl_reall_srchlen
-Perl_regdump
-Perl_regfold
-Perl_regmyendp
-Perl_regmyp_size
-Perl_regmystartp
-Perl_regnarrate
-Perl_regprop
 Perl_same_dirent
 Perl_saw_return
 Perl_scan_const
@@ -103,86 +146,232 @@ Perl_scan_str
 Perl_scan_subst
 Perl_scan_trans
 Perl_scan_word
+Perl_setenv_getix
 Perl_skipspace
+Perl_sort_mutex
 Perl_sublex_done
 Perl_sublex_start
-Perl_sv_peek
 Perl_sv_ref
 Perl_sv_setptrobj
-Perl_timesbuf
 Perl_too_few_arguments
 Perl_too_many_arguments
 Perl_unlnk
-Perl_wait4pid
 Perl_watch
 Perl_yyname
 Perl_yyrule
 allgvs
 curblock
-curcop
-curcopdb
 curcsv
-envgv
 lastretstr
 mystack_mark
 perl_init_ext
 perl_requirepv
-siggv
 stack
-tainting
 Perl_safexcalloc
 Perl_safexmalloc
 Perl_safexfree
 Perl_safexrealloc
-!END!OF!SKIP!
+Perl_my_memcmp
+Perl_my_memset
+PL_cshlen
+PL_cshname
+PL_opsave
+)];
 
-# All symbols have a Perl_ prefix because that's what embed.h
-# sticks in front of them.
 
+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)];
+ }
+else
+ {
+  skip_symbols [qw(
+    Perl_malloced_size)];
+ }
 
-print "LIBRARY Perl\n";
-print "DESCRIPTION 'Perl interpreter, export autogenerated'\n";
-print "CODE LOADONCALL\n";
-print "DATA LOADONCALL NONSHARED MULTIPLE\n";
-print "EXPORTS\n";
+unless ($define{'USE_THREADS'})
+ {
+  skip_symbols [qw(
+PL_thr_key
+PL_sv_mutex
+PL_strtab_mutex
+PL_svref_mutex
+PL_malloc_mutex
+PL_cred_mutex
+PL_eval_mutex
+PL_eval_cond
+PL_eval_owner
+PL_threads_mutex
+PL_nthreads
+PL_nthreads_cond
+PL_threadnum
+PL_threadsv_names
+PL_thrsv
+PL_vtbl_mutex
+Perl_getTHR
+Perl_setTHR
+Perl_condpair_magic
+Perl_new_struct_thread
+Perl_per_thread_magicals
+Perl_thread_create
+Perl_find_threadsv
+Perl_unlock_condpair
+Perl_magic_mutexfree
+)];
+ }
 
-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);
-       print "\t$symbol";
-       };
-close(GLOBAL);
-
-# also add symbols from interp.sym
-# They are only needed if -DMULTIPLICITY is not set but it
-# 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";
-       print "\tPerl_$symbol";
-       };
+unless ($define{'FAKE_THREADS'})
+ {
+  skip_symbols [qw(PL_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,"PL_".$1) if (/\bPERLVARI?C?\([IGT](\w+)/);
+  } 
+ close(VARS); 
+ return \@syms;
+}
+
+if ($define{'USE_THREADS'} || $define{'MULTIPLICITY'})
+ {
+  my $thrd = readvar("../thrdvar.h");
+  skip_symbols $thrd;
+ } 
+
+if ($define{'MULTIPLICITY'})
+ {
+  my $interp = readvar("../intrpvar.h");
+  skip_symbols $interp;
+ } 
 
-#close(INTERP);
+if ($define{'PERL_GLOBAL_STRUCT'})
+ {
+  my $global = readvar("../perlvars.h");
+  skip_symbols $global;
+  emit_symbols [qw(Perl_GetVars)];
+  emit_symbols [qw(PL_Vars PL_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
+    PL_block_type
+    PL_watchaddr
+    PL_watchok)];
+ }
+
+if ($define{'HAVE_DES_FCRYPT'})
+ {
+  emit_symbols [qw(win32_crypt)];
+ }
+
+# functions from *.sym files
+
+for my $syms ('../global.sym','../pp.sym', '../globvar.sym')
+ {
+  open (GLOBAL, "<$syms") || die "failed to open $syms" . $!;
+  while (<GLOBAL>) 
+   {
+    next if (!/^[A-Za-z]/);
+    # Functions have a Perl_ prefix
+    # Variables have a PL_ prefix
+    chomp($_);
+    my $symbol = ($syms =~ /var\.sym$/i ? "PL_" : "Perl_");
+    $symbol .= $_;
+    emit_symbol($symbol) unless exists $skip{$symbol};
+   }
+  close(GLOBAL);
+ }
+
+# variables
+
+unless ($define{'PERL_GLOBAL_STRUCT'})
+ {
+  my $glob = readvar("../perlvars.h");
+  emit_symbols $glob;
+ } 
+
+unless ($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/^$symbol/m);
-       print "\t$symbol";
-       };
+       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); 
+       $export{$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;
 __DATA__
@@ -190,6 +379,7 @@ __DATA__
 perl_init_i18nl10n
 perl_init_ext
 perl_alloc
+perl_atexit
 perl_construct
 perl_destruct
 perl_free
@@ -203,10 +393,151 @@ perl_call_argv
 perl_call_pv
 perl_call_method
 perl_call_sv
-perl_requirepv
-win32_inet_addr
-win32_gethostbyname
-win32_inet_ntoa
+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
+win32_environ
+win32_stdin
+win32_stdout
+win32_stderr
+win32_ferror
+win32_feof
+win32_strerror
+win32_fprintf
+win32_printf
+win32_vfprintf
+win32_vprintf
+win32_fread
+win32_fwrite
+win32_fopen
+win32_fdopen
+win32_freopen
+win32_fclose
+win32_fputs
+win32_fputc
+win32_ungetc
+win32_getc
+win32_fileno
+win32_clearerr
+win32_fflush
+win32_ftell
+win32_fseek
+win32_fgetpos
+win32_fsetpos
+win32_rewind
+win32_tmpfile
+win32_abort
+win32_fstat
+win32_stat
+win32_pipe
+win32_popen
+win32_pclose
+win32_rename
+win32_setmode
+win32_lseek
+win32_tell
+win32_dup
+win32_dup2
+win32_open
+win32_close
+win32_eof
+win32_read
+win32_write
+win32_spawnvp
+win32_mkdir
+win32_rmdir
+win32_chdir
+win32_flock
+win32_execv
+win32_execvp
 win32_htons
 win32_ntohs
 win32_htonl
+win32_ntohl
+win32_inet_addr
+win32_inet_ntoa
+win32_socket
+win32_bind
+win32_listen
+win32_accept
+win32_connect
+win32_send
+win32_sendto
+win32_recv
+win32_recvfrom
+win32_shutdown
+win32_closesocket
+win32_ioctlsocket
+win32_setsockopt
+win32_getsockopt
+win32_getpeername
+win32_getsockname
+win32_gethostname
+win32_gethostbyname
+win32_gethostbyaddr
+win32_getprotobyname
+win32_getprotobynumber
+win32_getservbyname
+win32_getservbyport
+win32_select
+win32_endhostent
+win32_endnetent
+win32_endprotoent
+win32_endservent
+win32_getnetent
+win32_getnetbyname
+win32_getnetbyaddr
+win32_getprotoent
+win32_getservent
+win32_sethostent
+win32_setnetent
+win32_setprotoent
+win32_setservent
+win32_getenv
+win32_perror
+win32_setbuf
+win32_setvbuf
+win32_flushall
+win32_fcloseall
+win32_fgets
+win32_gets
+win32_fgetc
+win32_putc
+win32_puts
+win32_getchar
+win32_putchar
+win32_malloc
+win32_calloc
+win32_realloc
+win32_free
+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
+win32_opendir
+win32_readdir
+win32_telldir
+win32_seekdir
+win32_rewinddir
+win32_closedir
+Perl_win32_init
+Perl_init_os_extras
+Perl_getTHR
+Perl_setTHR
+RunPerl
+