[p5sagit/p5-mst-13.2.git] / makedef.pl

#
# Create the export list for perl.
#
# Needed by WIN32 and OS/2 for creating perl.dll
# and by AIX for creating libperl.a when -Dusershrplib is in effect.
#
# reads global.sym, pp.sym, perlvars.h, intrpvar.h, thrdvar.h, config.h
# On OS/2 reads miniperl.map as well

my $PLATFORM;
my $CCTYPE;

my %bincompat5005 =
      (
       Perl_call_atexit		=>	"perl_atexit",
       Perl_eval_sv		=>	"perl_eval_sv",
       Perl_eval_pv		=>	"perl_eval_pv",
       Perl_call_argv		=>	"perl_call_argv",
       Perl_call_method		=>	"perl_call_method",
       Perl_call_pv		=>	"perl_call_pv",
       Perl_call_sv		=>	"perl_call_sv",
       Perl_get_av		=>	"perl_get_av",
       Perl_get_cv		=>	"perl_get_cv",
       Perl_get_hv		=>	"perl_get_hv",
       Perl_get_sv		=>	"perl_get_sv",
       Perl_init_i18nl10n	=>	"perl_init_i18nl10n",
       Perl_init_i18nl14n	=>	"perl_init_i18nl14n",
       Perl_new_collate		=>	"perl_new_collate",
       Perl_new_ctype		=>	"perl_new_ctype",
       Perl_new_numeric		=>	"perl_new_numeric",
       Perl_require_pv		=>	"perl_require_pv",
       Perl_safesyscalloc	=>	"Perl_safecalloc",
       Perl_safesysfree		=>	"Perl_safefree",
       Perl_safesysmalloc	=>	"Perl_safemalloc",
       Perl_safesysrealloc	=>	"Perl_saferealloc",
       Perl_set_numeric_local	=>	"perl_set_numeric_local",
       Perl_set_numeric_standard  =>	"perl_set_numeric_standard",
       Perl_malloc		=>	"malloc",
       Perl_mfree		=>	"free",
       Perl_realloc		=>	"realloc",
       Perl_calloc		=>	"calloc",
      );

my $bincompat5005 = join("|", keys %bincompat5005);

while (@ARGV) {
    my $flag = shift;
    $define{$1} = 1 if ($flag =~ /^-D(\w+)$/);
    $define{$1} = $2 if ($flag =~ /^-D(\w+)=(.+)$/);
    $CCTYPE   = $1 if ($flag =~ /^CCTYPE=(\w+)$/);
    $PLATFORM = $1 if ($flag =~ /^PLATFORM=(\w+)$/);
}

my @PLATFORM = qw(aix win32 os2);
my %PLATFORM;
@PLATFORM{@PLATFORM} = ();

defined $PLATFORM || die "PLATFORM undefined, must be one of: @PLATFORM\n";
exists $PLATFORM{$PLATFORM} || die "PLATFORM must be one of: @PLATFORM\n"; 

my $config_sh   = "config.sh";
my $config_h    = "config.h";
my $thrdvar_h   = "thrdvar.h";
my $intrpvar_h  = "intrpvar.h";
my $perlvars_h  = "perlvars.h";
my $global_sym  = "global.sym";
my $pp_sym      = "pp.sym";
my $globvar_sym = "globvar.sym";
my $perlio_sym  = "perlio.sym";

if ($PLATFORM eq 'aix') { 
    # Nothing for now.
}
elsif ($PLATFORM eq 'win32') {
    $CCTYPE = "MSVC" unless defined $CCTYPE;
    foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,
		$pp_sym, $globvar_sym, $perlio_sym) {
	s!^!..\\!;
    }
}

unless ($PLATFORM eq 'win32') {
    open(CFG,$config_sh) || die "Cannot open $config_sh: $!\n";
    while (<CFG>) {
	if (/^(?:ccflags|optimize)='(.+)'$/) {
	    $_ = $1;
	    $define{$1} = 1 while /-D(\w+)/g;
	}
	if ($PLATFORM eq 'os2') {
	    $CONFIG_ARGS = $1 if /^(?:config_args)='(.+)'$/;
	    $ARCHNAME =    $1 if /^(?:archname)='(.+)'$/;
	}
    }
    close(CFG);
}

open(CFG,$config_h) || die "Cannot open $config_h: $!\n";
while (<CFG>) {
    $define{$1} = 1 if /^\s*#\s*define\s+(MYMALLOC)\b/;
    $define{$1} = 1 if /^\s*#\s*define\s+(MULTIPLICITY)\b/;
    $define{$1} = 1 if /^\s*#\s*define\s+(PERL_\w+)\b/;
    $define{$1} = 1 if /^\s*#\s*define\s+(USE_\w+)\b/;
}
close(CFG);

# perl.h logic duplication begins

if ($define{USE_ITHREADS}) {
    if (!$define{MULTIPLICITY} && !$define{PERL_OBJECT}) {
        $define{MULTIPLICITY} = 1;
    }
}

$define{PERL_IMPLICIT_CONTEXT} ||=
    $define{USE_ITHREADS} ||
    $define{USE_5005THREADS}  ||
    $define{MULTIPLICITY} ;

if ($define{PERL_CAPI}) {
    delete $define{PERL_OBJECT};
    $define{MULTIPLICITY} = 1; 
    $define{PERL_IMPLICIT_CONTEXT} = 1;
    $define{PERL_IMPLICIT_SYS}     = 1;
}

if ($define{PERL_OBJECT}) {
    $define{PERL_IMPLICIT_CONTEXT} = 1;
    $define{PERL_IMPLICIT_SYS}     = 1;
}

# perl.h logic duplication ends

if ($PLATFORM eq 'win32') {
    warn join(' ',keys %define)."\n";
    print "LIBRARY Perl57\n";
    print "DESCRIPTION 'Perl interpreter'\n";
    print "EXPORTS\n";
    if ($define{PERL_IMPLICIT_SYS}) {
	output_symbol("perl_get_host_info");
	output_symbol("perl_alloc_override");
    }
}
elsif ($PLATFORM eq 'os2') {
    ($v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
    $v .= '-thread' if $ARCHNAME =~ /-thread/;
    #$sum = 0;
    #for (split //, $v) {
    #	$sum = ($sum * 33) + ord;
    #	$sum &= 0xffffff;
    #}
    #$sum += $sum >> 5;
    #$sum &= 0xffff;
    #$sum = printf '%X', $sum;
    ($dll = $define{PERL_DLL}) =~ s/\.dll$//i;
    # print STDERR "'$dll' <= '$define{PERL_DLL}'\n";
    print <<"---EOP---";
LIBRARY '$dll' INITINSTANCE TERMINSTANCE
DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter'
STACKSIZE 32768
CODE LOADONCALL
DATA LOADONCALL NONSHARED MULTIPLE
EXPORTS
---EOP---
}
elsif ($PLATFORM eq 'aix') {
    print "#!\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) {
	my $skipsym = $symbol;
	# XXX hack
	if ($define{PERL_OBJECT} || $define{MULTIPLICITY}) {
	    $skipsym =~ s/^Perl_[GIT](\w+)_ptr$/PL_$1/;
	}
	emit_symbol($symbol) unless exists $skip{$skipsym};
    }
}

if ($PLATFORM eq 'win32') {
    skip_symbols [qw(
		     PL_statusvalue_vms
		     PL_archpat_auto
		     PL_cryptseen
		     PL_DBcv
		     PL_generation
		     PL_lastgotoprobe
		     PL_linestart
		     PL_modcount
		     PL_pending_ident
		     PL_sortcxix
		     PL_sublex_info
		     PL_timesbuf
		     main
		     Perl_ErrorNo
		     Perl_GetVars
		     Perl_do_exec3
		     Perl_do_ipcctl
		     Perl_do_ipcget
		     Perl_do_msgrcv
		     Perl_do_msgsnd
		     Perl_do_semop
		     Perl_do_shmio
		     Perl_dump_fds
		     Perl_init_thread_intern
		     Perl_my_bzero
		     Perl_my_htonl
		     Perl_my_ntohl
		     Perl_my_swap
		     Perl_my_chsize
		     Perl_same_dirent
		     Perl_setenv_getix
		     Perl_unlnk
		     Perl_watch
		     Perl_safexcalloc
		     Perl_safexmalloc
		     Perl_safexfree
		     Perl_safexrealloc
		     Perl_my_memcmp
		     Perl_my_memset
		     PL_cshlen
		     PL_cshname
		     PL_opsave
		     Perl_do_exec
		     Perl_getenv_len
		     Perl_my_pclose
		     Perl_my_popen
		     )];
}
elsif ($PLATFORM eq 'aix') {
    skip_symbols([qw(
		     Perl_dump_fds
		     Perl_ErrorNo
		     Perl_GetVars
		     Perl_my_bcopy
		     Perl_my_bzero
		     Perl_my_chsize
		     Perl_my_htonl
		     Perl_my_memcmp
		     Perl_my_memset
		     Perl_my_ntohl
		     Perl_my_swap
		     Perl_safexcalloc
		     Perl_safexfree
		     Perl_safexmalloc
		     Perl_safexrealloc
		     Perl_same_dirent
		     Perl_unlnk
		     Perl_sys_intern_clear
		     Perl_sys_intern_dup
		     Perl_sys_intern_init
		     PL_cryptseen
		     PL_opsave
		     PL_statusvalue_vms
		     PL_sys_intern
		     )]);
}
elsif ($PLATFORM eq 'os2') {
    emit_symbols([qw(
		    ctermid
		    get_sysinfo
		    Perl_OS2_init
		    OS2_Perl_data
		    dlopen
		    dlsym
		    dlerror
		    dlclose
		    my_tmpfile
		    my_tmpnam
		    my_flock
		    malloc_mutex
		    threads_mutex
		    nthreads
		    nthreads_cond
		    os2_cond_wait
		    os2_stat
		    pthread_join
		    pthread_create
		    pthread_detach
		    XS_Cwd_change_drive
		    XS_Cwd_current_drive
		    XS_Cwd_extLibpath
		    XS_Cwd_extLibpath_set
		    XS_Cwd_sys_abspath
		    XS_Cwd_sys_chdir
		    XS_Cwd_sys_cwd
		    XS_Cwd_sys_is_absolute
		    XS_Cwd_sys_is_relative
		    XS_Cwd_sys_is_rooted
		    XS_DynaLoader_mod2fname
		    XS_File__Copy_syscopy
		    Perl_Register_MQ
		    Perl_Deregister_MQ
		    Perl_Serve_Messages
		    Perl_Process_Messages
		    init_PMWIN_entries
		    PMWIN_entries
		    Perl_hab_GET
		    )]);
}

unless ($define{'DEBUGGING'}) {
    skip_symbols [qw(
		    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{'PERL_IMPLICIT_SYS'}) {
    skip_symbols [qw(
		    Perl_getenv_len
		    Perl_my_popen
		    Perl_my_pclose
		    )];
}
else {
    skip_symbols [qw(
		    PL_Mem
		    PL_MemShared
		    PL_MemParse
		    PL_Env
		    PL_StdIO
		    PL_LIO
		    PL_Dir
		    PL_Sock
		    PL_Proc
		    )];
}

unless ($define{'PERL_FLEXIBLE_EXCEPTIONS'}) {
    skip_symbols [qw(
		    PL_protect
		    Perl_default_protect
		    Perl_vdefault_protect
		    )];
}

if ($define{'MYMALLOC'}) {
    emit_symbols [qw(
		    Perl_dump_mstats
		    Perl_get_mstats
		    Perl_malloc
		    Perl_mfree
		    Perl_realloc
		    Perl_calloc
		    )];
    if ($define{'USE_5005THREADS'} || $define{'USE_ITHREADS'}) {
	emit_symbols [qw(
			PL_malloc_mutex
			)];
    }
    else {
	skip_symbols [qw(
			PL_malloc_mutex
			)];
    }
}
else {
    skip_symbols [qw(
		    PL_malloc_mutex
		    Perl_dump_mstats
		    Perl_get_mstats
		    Perl_malloc
		    Perl_mfree
		    Perl_realloc
		    Perl_calloc
		    Perl_malloced_size
		    )];
}

unless ($define{'USE_5005THREADS'} || $define{'USE_ITHREADS'}) {
    skip_symbols [qw(
		    PL_thr_key
		    )];
}

unless ($define{'USE_5005THREADS'}) {
    skip_symbols [qw(
		    PL_sv_mutex
		    PL_strtab_mutex
		    PL_svref_mutex
		    PL_cred_mutex
		    PL_eval_mutex
		    PL_fdpid_mutex
		    PL_sv_lock_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_condpair_magic
		    Perl_new_struct_thread
		    Perl_per_thread_magicals
		    Perl_thread_create
		    Perl_find_threadsv
		    Perl_unlock_condpair
		    Perl_magic_mutexfree
		    Perl_sv_lock
		    )];
}

unless ($define{'USE_ITHREADS'}) {
    skip_symbols [qw(
		    PL_ptr_table
		    PL_op_mutex
		    Perl_dirp_dup
		    Perl_cx_dup
		    Perl_si_dup
		    Perl_any_dup
		    Perl_ss_dup
		    Perl_fp_dup
		    Perl_gp_dup
		    Perl_he_dup
		    Perl_mg_dup
		    Perl_re_dup
		    Perl_sv_dup
		    Perl_sys_intern_dup
		    Perl_ptr_table_fetch
		    Perl_ptr_table_new
		    Perl_ptr_table_split
		    Perl_ptr_table_store
		    perl_clone
		    perl_clone_using
		    )];
}

unless ($define{'PERL_IMPLICIT_CONTEXT'}) {
    skip_symbols [qw(
		    Perl_croak_nocontext
		    Perl_die_nocontext
		    Perl_deb_nocontext
		    Perl_form_nocontext
		    Perl_load_module_nocontext
		    Perl_mess_nocontext
		    Perl_warn_nocontext
		    Perl_warner_nocontext
		    Perl_newSVpvf_nocontext
		    Perl_sv_catpvf_nocontext
		    Perl_sv_setpvf_nocontext
		    Perl_sv_catpvf_mg_nocontext
		    Perl_sv_setpvf_mg_nocontext
		    )];
}

unless ($define{'PERL_IMPLICIT_SYS'}) {
    skip_symbols [qw(
		    perl_alloc_using
		    perl_clone_using
		    )];
}

unless ($define{'FAKE_THREADS'}) {
    skip_symbols [qw(PL_curthr)];
}

sub readvar {
    my $file = shift;
    my $proc = shift || sub { "PL_$_[2]" };
    open(VARS,$file) || die "Cannot open $file: $!\n";
    my @syms;
    while (<VARS>) {
	# All symbols have a Perl_ prefix because that's what embed.h
	# sticks in front of them.
	push(@syms, &$proc($1,$2,$3)) if (/\bPERLVAR(A?I?C?)\(([IGT])(\w+)/);
    } 
    close(VARS); 
    return \@syms;
}

if ($define{'USE_5005THREADS'}) {
    my $thrd = readvar($thrdvar_h);
    skip_symbols $thrd;
}

if ($define{'PERL_GLOBAL_STRUCT'}) {
    my $global = readvar($perlvars_h);
    skip_symbols $global;
    emit_symbol('Perl_GetVars');
    emit_symbols [qw(PL_Vars PL_VarsPtr)] unless $CCTYPE eq 'GCC';
}

# functions from *.sym files

my @syms = ($global_sym, $globvar_sym); # $pp_sym is not part of the API

if ($define{'USE_PERLIO'}) {
     push @syms, $perlio_sym;
}

for my $syms (@syms) {
    open (GLOBAL, "<$syms") || die "failed to open $syms: $!\n";
    while (<GLOBAL>) {
	next if (!/^[A-Za-z]/);
	# Functions have a Perl_ prefix
	# Variables have a PL_ prefix
	chomp($_);
	my $symbol = ($syms =~ /var\.sym$/i ? "PL_" : "");
	$symbol .= $_;
	emit_symbol($symbol) unless exists $skip{$symbol};
    }
    close(GLOBAL);
}

# variables

if ($define{'PERL_OBJECT'} || $define{'MULTIPLICITY'}) {
    for my $f ($perlvars_h, $intrpvar_h, $thrdvar_h) {
	my $glob = readvar($f, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
	emit_symbols $glob;
    }
    # XXX AIX seems to want the perlvars.h symbols, for some reason
    if ($PLATFORM eq 'aix') {
	my $glob = readvar($perlvars_h);
	emit_symbols $glob;
    }
}
else {
    unless ($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_5005THREADS'}) {
	my $glob = readvar($thrdvar_h);
	emit_symbols $glob;
    } 
}

sub try_symbol {
    my $symbol = shift;

    return if $symbol !~ /^[A-Za-z]/;
    return if $symbol =~ /^\#/;
    $symbol =~s/\r//g;
    chomp($symbol);
    return if exists $skip{$symbol};
    emit_symbol($symbol);
}

while (<DATA>) {
    try_symbol($_);
}

if ($PLATFORM eq 'win32') {
    foreach my $symbol (qw(
			    setuid
			    setgid
			    boot_DynaLoader
			    Perl_init_os_extras
			    Perl_thread_create
			    Perl_win32_init
			    RunPerl
			    win32_errno
			    win32_environ
			    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_putenv
			    win32_perror
			    win32_malloc
			    win32_calloc
			    win32_realloc
			    win32_free
			    win32_sleep
			    win32_times
			    win32_access
			    win32_alarm
			    win32_chmod
			    win32_open_osfhandle
			    win32_get_osfhandle
			    win32_ioctl
			    win32_link
			    win32_unlink
			    win32_utime
			    win32_uname
			    win32_wait
			    win32_waitpid
			    win32_kill
			    win32_str_os_error
			    win32_opendir
			    win32_readdir
			    win32_telldir
			    win32_seekdir
			    win32_rewinddir
			    win32_closedir
			    win32_longpath
			    win32_os_id
			    win32_getpid
			    win32_crypt
			    win32_dynaload

			    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_setbuf
			    win32_setvbuf
			    win32_flushall
			    win32_fcloseall
			    win32_fgets
			    win32_gets
			    win32_fgetc
			    win32_putc
			    win32_puts
			    win32_getchar
			    win32_putchar
			   ))
    {
	try_symbol($symbol);
    }
}
elsif ($PLATFORM eq 'os2') {
    open MAP, 'miniperl.map' or die 'Cannot read miniperl.map';
    /^\s*[\da-f:]+\s+(\w+)/i and $mapped{$1}++ foreach <MAP>;
    close MAP or die 'Cannot close miniperl.map';

    @missing = grep { !exists $mapped{$_} and !exists $bincompat5005{$_} }
		    keys %export;
    delete $export{$_} foreach @missing;
}

# Now all symbols should be defined because
# next we are going to output them.

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;
    $symbol = $bincompat5005{$symbol}
	if $define{PERL_BINCOMPAT_5005} and $symbol =~ /^($bincompat5005)$/;
    if ($PLATFORM eq 'win32') {
	$symbol = "_$symbol" if $CCTYPE eq 'BORLAND';
	print "\t$symbol\n";
# XXX: binary compatibility between compilers is an exercise
# in frustration :-(
#        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 $%@"% slow
#	    # so skip aliases for now
#	    nprint "\t$symbol\n";
#	}
#	else {
#	    # for binary coexistence, export both the symbol and
#	    # alias with leading underscore
#	    print "\t$symbol\n";
#	    print "\t_$symbol = $symbol\n";
#	}
    }
    elsif ($PLATFORM eq 'os2') {
	print qq(    "$symbol"\n);
    }
    elsif ($PLATFORM eq 'aix') {
	print "$symbol\n";
    }
}

1;
__DATA__
# extra globals not included above.
perl_alloc
perl_alloc_using
perl_clone
perl_clone_using
perl_construct
perl_destruct
perl_free
perl_parse
perl_run
PerlIO_define_layer
PerlIOBuf_set_ptrcnt
PerlIOBuf_get_cnt
PerlIOBuf_get_ptr
PerlIOBuf_bufsiz
PerlIOBuf_setlinebuf
PerlIOBase_clearerr
PerlIOBase_error
PerlIOBase_eof
PerlIOBuf_tell
PerlIOBuf_seek
PerlIOBuf_write
PerlIOBuf_unread
PerlIOBuf_read
PerlIOBuf_reopen
PerlIOBuf_open
PerlIOBuf_fdopen
PerlIOBase_fileno
PerlIOBuf_pushed
PerlIOBuf_fill
PerlIOBuf_flush
PerlIOBase_close
PerlIO_define_layer
PerlIO_pending
PerlIO_unread
PerlIO_push
Commit	Line	Data
549a6b10	1	#
	2	# Create the export list for perl.
	3	#
3cfae81b	4	# Needed by WIN32 and OS/2 for creating perl.dll
3cfae81b	5	# and by AIX for creating libperl.a when -Dusershrplib is in effect.
549a6b10	6	#
22c35a8c	7	# reads global.sym, pp.sym, perlvars.h, intrpvar.h, thrdvar.h, config.h
3cfae81b	8	# On OS/2 reads miniperl.map as well
0a753a76	9
549a6b10	10	my $PLATFORM;
549a6b10	11	my $CCTYPE;
910dfcc8	12
4cb71bb6	13	my %bincompat5005 =
732aff91	14	(
	15	Perl_call_atexit => "perl_atexit",
	16	Perl_eval_sv => "perl_eval_sv",
	17	Perl_eval_pv => "perl_eval_pv",
	18	Perl_call_argv => "perl_call_argv",
4cb71bb6	19	Perl_call_method => "perl_call_method",
	20	Perl_call_pv => "perl_call_pv",
	21	Perl_call_sv => "perl_call_sv",
	22	Perl_get_av => "perl_get_av",
	23	Perl_get_cv => "perl_get_cv",
	24	Perl_get_hv => "perl_get_hv",
	25	Perl_get_sv => "perl_get_sv",
	26	Perl_init_i18nl10n => "perl_init_i18nl10n",
	27	Perl_init_i18nl14n => "perl_init_i18nl14n",
	28	Perl_new_collate => "perl_new_collate",
	29	Perl_new_ctype => "perl_new_ctype",
	30	Perl_new_numeric => "perl_new_numeric",
	31	Perl_require_pv => "perl_require_pv",
	32	Perl_safesyscalloc => "Perl_safecalloc",
	33	Perl_safesysfree => "Perl_safefree",
	34	Perl_safesysmalloc => "Perl_safemalloc",
	35	Perl_safesysrealloc => "Perl_saferealloc",
	36	Perl_set_numeric_local => "perl_set_numeric_local",
62457c2b	37	Perl_set_numeric_standard => "perl_set_numeric_standard",
	38	Perl_malloc => "malloc",
	39	Perl_mfree => "free",
	40	Perl_realloc => "realloc",
732aff91	41	Perl_calloc => "calloc",
732aff91	42	);
4cb71bb6	43
	44	my $bincompat5005 = join("\|", keys %bincompat5005);
	45
7766f137	46	while (@ARGV) {
	47	my $flag = shift;
	48	$define{$1} = 1 if ($flag =~ /^-D(\w+)$/);
	49	$define{$1} = $2 if ($flag =~ /^-D(\w+)=(.+)$/);
	50	$CCTYPE = $1 if ($flag =~ /^CCTYPE=(\w+)$/);
	51	$PLATFORM = $1 if ($flag =~ /^PLATFORM=(\w+)$/);
	52	}
d55594ae	53
3cfae81b	54	my @PLATFORM = qw(aix win32 os2);
549a6b10	55	my %PLATFORM;
	56	@PLATFORM{@PLATFORM} = ();
	57
	58	defined $PLATFORM \|\| die "PLATFORM undefined, must be one of: @PLATFORM\n";
	59	exists $PLATFORM{$PLATFORM} \|\| die "PLATFORM must be one of: @PLATFORM\n";
	60
	61	my $config_sh = "config.sh";
	62	my $config_h = "config.h";
	63	my $thrdvar_h = "thrdvar.h";
	64	my $intrpvar_h = "intrpvar.h";
	65	my $perlvars_h = "perlvars.h";
	66	my $global_sym = "global.sym";
	67	my $pp_sym = "pp.sym";
	68	my $globvar_sym = "globvar.sym";
	69	my $perlio_sym = "perlio.sym";
	70
	71	if ($PLATFORM eq 'aix') {
	72	# Nothing for now.
7766f137	73	}
7766f137	74	elsif ($PLATFORM eq 'win32') {
549a6b10	75	$CCTYPE = "MSVC" unless defined $CCTYPE;
00b02797	76	foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,
00b02797	77	$pp_sym, $globvar_sym, $perlio_sym) {
549a6b10	78	s!^!..\\!;
	79	}
	80	}
	81
	82	unless ($PLATFORM eq 'win32') {
	83	open(CFG,$config_sh) \|\| die "Cannot open $config_sh: $!\n";
7766f137	84	while (<CFG>) {
549a6b10	85	if (/^(?:ccflags\|optimize)='(.+)'$/) {
	86	$_ = $1;
	87	$define{$1} = 1 while /-D(\w+)/g;
	88	}
3cfae81b	89	if ($PLATFORM eq 'os2') {
3cfae81b	90	$CONFIG_ARGS = $1 if /^(?:config_args)='(.+)'$/;
0e32cd81	91	$ARCHNAME = $1 if /^(?:archname)='(.+)'$/;
3cfae81b	92	}
549a6b10	93	}
	94	close(CFG);
	95	}
	96
	97	open(CFG,$config_h) \|\| die "Cannot open $config_h: $!\n";
7766f137	98	while (<CFG>) {
7766f137	99	$define{$1} = 1 if /^\s#\sdefine\s+(MYMALLOC)\b/;
7766f137	100	$define{$1} = 1 if /^\s#\sdefine\s+(MULTIPLICITY)\b/;
0e32cd81	101	$define{$1} = 1 if /^\s#\sdefine\s+(PERL_\w+)\b/;
0e32cd81	102	$define{$1} = 1 if /^\s#\sdefine\s+(USE_\w+)\b/;
7766f137	103	}
bbc8f9de	104	close(CFG);
bbc8f9de	105
18c4b137	106	# perl.h logic duplication begins
	107
	108	if ($define{USE_ITHREADS}) {
341bd822	109	if (!$define{MULTIPLICITY} && !$define{PERL_OBJECT}) {
18c4b137	110	$define{MULTIPLICITY} = 1;
	111	}
	112	}
	113
	114	$define{PERL_IMPLICIT_CONTEXT} \|\|=
	115	$define{USE_ITHREADS} \|\|
66cf6f75	116	$define{USE_5005THREADS} \|\|
18c4b137	117	$define{MULTIPLICITY} ;
	118
	119	if ($define{PERL_CAPI}) {
	120	delete $define{PERL_OBJECT};
	121	$define{MULTIPLICITY} = 1;
	122	$define{PERL_IMPLICIT_CONTEXT} = 1;
	123	$define{PERL_IMPLICIT_SYS} = 1;
	124	}
	125
	126	if ($define{PERL_OBJECT}) {
	127	$define{PERL_IMPLICIT_CONTEXT} = 1;
	128	$define{PERL_IMPLICIT_SYS} = 1;
	129	}
	130
	131	# perl.h logic duplication ends
	132
549a6b10	133	if ($PLATFORM eq 'win32') {
549a6b10	134	warn join(' ',keys %define)."\n";
7d4dff66	135	print "LIBRARY Perl57\n";
dfdd1393	136	print "DESCRIPTION 'Perl interpreter'\n";
	137	print "EXPORTS\n";
	138	if ($define{PERL_IMPLICIT_SYS}) {
549a6b10	139	output_symbol("perl_get_host_info");
7766f137	140	output_symbol("perl_alloc_override");
51371543	141	}
7766f137	142	}
7766f137	143	elsif ($PLATFORM eq 'os2') {
3cfae81b	144	($v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
	145	$v .= '-thread' if $ARCHNAME =~ /-thread/;
	146	#$sum = 0;
	147	#for (split //, $v) {
	148	# $sum = ($sum * 33) + ord;
	149	# $sum &= 0xffffff;
	150	#}
	151	#$sum += $sum >> 5;
	152	#$sum &= 0xffff;
	153	#$sum = printf '%X', $sum;
	154	($dll = $define{PERL_DLL}) =~ s/\.dll$//i;
	155	# print STDERR "'$dll' <= '$define{PERL_DLL}'\n";
	156	print <<"---EOP---";
	157	LIBRARY '$dll' INITINSTANCE TERMINSTANCE
23da6c43	158	DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter'
3cfae81b	159	STACKSIZE 32768
	160	CODE LOADONCALL
	161	DATA LOADONCALL NONSHARED MULTIPLE
	162	EXPORTS
	163	---EOP---
7766f137	164	}
7766f137	165	elsif ($PLATFORM eq 'aix') {
549a6b10	166	print "#!\n";
ac4c12e7	167	}
bbc8f9de	168
22239a37	169	my %skip;
	170	my %export;
	171
51371543	172	sub skip_symbols {
	173	my $list = shift;
	174	foreach my $symbol (@$list) {
	175	$skip{$symbol} = 1;
	176	}
22239a37	177	}
22239a37	178
51371543	179	sub emit_symbols {
	180	my $list = shift;
	181	foreach my $symbol (@$list) {
	182	my $skipsym = $symbol;
	183	# XXX hack
6f4183fe	184	if ($define{PERL_OBJECT} \|\| $define{MULTIPLICITY}) {
51371543	185	$skipsym =~ s/^Perl_[GIT](\w+)_ptr$/PL_$1/;
	186	}
	187	emit_symbol($symbol) unless exists $skip{$skipsym};
	188	}
22239a37	189	}
22239a37	190
549a6b10	191	if ($PLATFORM eq 'win32') {
7766f137	192	skip_symbols [qw(
	193	PL_statusvalue_vms
	194	PL_archpat_auto
	195	PL_cryptseen
	196	PL_DBcv
	197	PL_generation
	198	PL_lastgotoprobe
	199	PL_linestart
	200	PL_modcount
	201	PL_pending_ident
	202	PL_sortcxix
	203	PL_sublex_info
	204	PL_timesbuf
	205	main
	206	Perl_ErrorNo
	207	Perl_GetVars
	208	Perl_do_exec3
	209	Perl_do_ipcctl
	210	Perl_do_ipcget
	211	Perl_do_msgrcv
	212	Perl_do_msgsnd
	213	Perl_do_semop
	214	Perl_do_shmio
	215	Perl_dump_fds
	216	Perl_init_thread_intern
	217	Perl_my_bzero
	218	Perl_my_htonl
	219	Perl_my_ntohl
	220	Perl_my_swap
	221	Perl_my_chsize
	222	Perl_same_dirent
	223	Perl_setenv_getix
	224	Perl_unlnk
	225	Perl_watch
	226	Perl_safexcalloc
	227	Perl_safexmalloc
	228	Perl_safexfree
	229	Perl_safexrealloc
	230	Perl_my_memcmp
	231	Perl_my_memset
	232	PL_cshlen
	233	PL_cshname
	234	PL_opsave
	235	Perl_do_exec
	236	Perl_getenv_len
	237	Perl_my_pclose
	238	Perl_my_popen
	239	)];
	240	}
	241	elsif ($PLATFORM eq 'aix') {
549a6b10	242	skip_symbols([qw(
7766f137	243	Perl_dump_fds
	244	Perl_ErrorNo
	245	Perl_GetVars
	246	Perl_my_bcopy
	247	Perl_my_bzero
	248	Perl_my_chsize
	249	Perl_my_htonl
	250	Perl_my_memcmp
	251	Perl_my_memset
	252	Perl_my_ntohl
	253	Perl_my_swap
	254	Perl_safexcalloc
	255	Perl_safexfree
	256	Perl_safexmalloc
	257	Perl_safexrealloc
	258	Perl_same_dirent
	259	Perl_unlnk
6c644e78	260	Perl_sys_intern_clear
95151ede	261	Perl_sys_intern_dup
52853b95	262	Perl_sys_intern_init
7766f137	263	PL_cryptseen
	264	PL_opsave
	265	PL_statusvalue_vms
	266	PL_sys_intern
	267	)]);
	268	}
	269	elsif ($PLATFORM eq 'os2') {
3cfae81b	270	emit_symbols([qw(
7766f137	271	ctermid
	272	get_sysinfo
	273	Perl_OS2_init
	274	OS2_Perl_data
	275	dlopen
	276	dlsym
	277	dlerror
403d6f8e	278	dlclose
7766f137	279	my_tmpfile
	280	my_tmpnam
	281	my_flock
	282	malloc_mutex
	283	threads_mutex
	284	nthreads
	285	nthreads_cond
	286	os2_cond_wait
	287	os2_stat
	288	pthread_join
	289	pthread_create
	290	pthread_detach
	291	XS_Cwd_change_drive
	292	XS_Cwd_current_drive
	293	XS_Cwd_extLibpath
	294	XS_Cwd_extLibpath_set
	295	XS_Cwd_sys_abspath
	296	XS_Cwd_sys_chdir
	297	XS_Cwd_sys_cwd
	298	XS_Cwd_sys_is_absolute
	299	XS_Cwd_sys_is_relative
	300	XS_Cwd_sys_is_rooted
	301	XS_DynaLoader_mod2fname
	302	XS_File__Copy_syscopy
	303	Perl_Register_MQ
	304	Perl_Deregister_MQ
	305	Perl_Serve_Messages
	306	Perl_Process_Messages
	307	init_PMWIN_entries
	308	PMWIN_entries
	309	Perl_hab_GET
	310	)]);
3cfae81b	311	}
3cfae81b	312
7766f137	313	unless ($define{'DEBUGGING'}) {
7766f137	314	skip_symbols [qw(
7766f137	315	Perl_deb_growlevel
	316	Perl_debop
	317	Perl_debprofdump
	318	Perl_debstack
	319	Perl_debstackptrs
	320	Perl_runops_debug
	321	Perl_sv_peek
	322	PL_block_type
	323	PL_watchaddr
	324	PL_watchok
	325	)];
	326	}
	327
	328	if ($define{'PERL_IMPLICIT_SYS'}) {
	329	skip_symbols [qw(
	330	Perl_getenv_len
	331	Perl_my_popen
	332	Perl_my_pclose
	333	)];
	334	}
	335	else {
	336	skip_symbols [qw(
	337	PL_Mem
	338	PL_MemShared
	339	PL_MemParse
	340	PL_Env
	341	PL_StdIO
	342	PL_LIO
	343	PL_Dir
	344	PL_Sock
	345	PL_Proc
	346	)];
	347	}
	348
7c128300	349	unless ($define{'PERL_FLEXIBLE_EXCEPTIONS'}) {
	350	skip_symbols [qw(
	351	PL_protect
	352	Perl_default_protect
	353	Perl_vdefault_protect
	354	)];
	355	}
	356
7766f137	357	if ($define{'MYMALLOC'}) {
	358	emit_symbols [qw(
	359	Perl_dump_mstats
827e134a	360	Perl_get_mstats
7766f137	361	Perl_malloc
	362	Perl_mfree
	363	Perl_realloc
	364	Perl_calloc
	365	)];
bbda9c9d	366	if ($define{'USE_5005THREADS'} \|\| $define{'USE_ITHREADS'}) {
1feb2720	367	emit_symbols [qw(
	368	PL_malloc_mutex
	369	)];
	370	}
80fc1a6e	371	else {
	372	skip_symbols [qw(
	373	PL_malloc_mutex
	374	)];
	375	}
51371543	376	}
51371543	377	else {
7766f137	378	skip_symbols [qw(
	379	PL_malloc_mutex
	380	Perl_dump_mstats
6ecd3fcb	381	Perl_get_mstats
7766f137	382	Perl_malloc
	383	Perl_mfree
	384	Perl_realloc
	385	Perl_calloc
	386	Perl_malloced_size
	387	)];
	388	}
	389
f433d095	390	unless ($define{'USE_5005THREADS'} \|\| $define{'USE_ITHREADS'}) {
7766f137	391	skip_symbols [qw(
7766f137	392	PL_thr_key
f433d095	393	)];
	394	}
	395
	396	unless ($define{'USE_5005THREADS'}) {
	397	skip_symbols [qw(
7766f137	398	PL_sv_mutex
	399	PL_strtab_mutex
	400	PL_svref_mutex
7766f137	401	PL_cred_mutex
7766f137	402	PL_eval_mutex
6940069f	403	PL_fdpid_mutex
6940069f	404	PL_sv_lock_mutex
7766f137	405	PL_eval_cond
	406	PL_eval_owner
	407	PL_threads_mutex
	408	PL_nthreads
	409	PL_nthreads_cond
	410	PL_threadnum
	411	PL_threadsv_names
	412	PL_thrsv
	413	PL_vtbl_mutex
7766f137	414	Perl_condpair_magic
	415	Perl_new_struct_thread
	416	Perl_per_thread_magicals
	417	Perl_thread_create
	418	Perl_find_threadsv
	419	Perl_unlock_condpair
	420	Perl_magic_mutexfree
4755096e	421	Perl_sv_lock
7766f137	422	)];
	423	}
	424
	425	unless ($define{'USE_ITHREADS'}) {
	426	skip_symbols [qw(
	427	PL_ptr_table
534825c4	428	PL_op_mutex
7766f137	429	Perl_dirp_dup
	430	Perl_cx_dup
	431	Perl_si_dup
	432	Perl_any_dup
	433	Perl_ss_dup
	434	Perl_fp_dup
	435	Perl_gp_dup
	436	Perl_he_dup
	437	Perl_mg_dup
	438	Perl_re_dup
	439	Perl_sv_dup
	440	Perl_sys_intern_dup
	441	Perl_ptr_table_fetch
	442	Perl_ptr_table_new
	443	Perl_ptr_table_split
	444	Perl_ptr_table_store
	445	perl_clone
	446	perl_clone_using
	447	)];
	448	}
	449
	450	unless ($define{'PERL_IMPLICIT_CONTEXT'}) {
	451	skip_symbols [qw(
	452	Perl_croak_nocontext
	453	Perl_die_nocontext
	454	Perl_deb_nocontext
	455	Perl_form_nocontext
e0f4245d	456	Perl_load_module_nocontext
7766f137	457	Perl_mess_nocontext
	458	Perl_warn_nocontext
	459	Perl_warner_nocontext
	460	Perl_newSVpvf_nocontext
	461	Perl_sv_catpvf_nocontext
	462	Perl_sv_setpvf_nocontext
	463	Perl_sv_catpvf_mg_nocontext
	464	Perl_sv_setpvf_mg_nocontext
	465	)];
	466	}
	467
	468	unless ($define{'PERL_IMPLICIT_SYS'}) {
	469	skip_symbols [qw(
	470	perl_alloc_using
014822e4	471	perl_clone_using
7766f137	472	)];
	473	}
	474
	475	unless ($define{'FAKE_THREADS'}) {
	476	skip_symbols [qw(PL_curthr)];
	477	}
	478
	479	sub readvar {
	480	my $file = shift;
	481	my $proc = shift \|\| sub { "PL_$_[2]" };
	482	open(VARS,$file) \|\| die "Cannot open $file: $!\n";
	483	my @syms;
	484	while (<VARS>) {
	485	# All symbols have a Perl_ prefix because that's what embed.h
	486	# sticks in front of them.
	487	push(@syms, &$proc($1,$2,$3)) if (/\bPERLVAR(A?I?C?)\(([IGT])(\w+)/);
	488	}
	489	close(VARS);
	490	return \@syms;
	491	}
	492
6f4183fe	493	if ($define{'USE_5005THREADS'}) {
7766f137	494	my $thrd = readvar($thrdvar_h);
	495	skip_symbols $thrd;
	496	}
	497
7766f137	498	if ($define{'PERL_GLOBAL_STRUCT'}) {
	499	my $global = readvar($perlvars_h);
	500	skip_symbols $global;
	501	emit_symbol('Perl_GetVars');
	502	emit_symbols [qw(PL_Vars PL_VarsPtr)] unless $CCTYPE eq 'GCC';
	503	}
36c15d3f	504
22c35a8c	505	# functions from *.sym files
22c35a8c	506
954c1994	507	my @syms = ($global_sym, $globvar_sym); # $pp_sym is not part of the API
549a6b10	508
7766f137	509	if ($define{'USE_PERLIO'}) {
549a6b10	510	push @syms, $perlio_sym;
7766f137	511	}
	512
	513	for my $syms (@syms) {
	514	open (GLOBAL, "<$syms") \|\| die "failed to open $syms: $!\n";
	515	while (<GLOBAL>) {
	516	next if (!/^[A-Za-z]/);
	517	# Functions have a Perl_ prefix
	518	# Variables have a PL_ prefix
	519	chomp($_);
	520	my $symbol = ($syms =~ /var\.sym$/i ? "PL_" : "");
	521	$symbol .= $_;
	522	emit_symbol($symbol) unless exists $skip{$symbol};
	523	}
	524	close(GLOBAL);
	525	}
0a753a76	526
22c35a8c	527	# variables
0a753a76	528
6f4183fe	529	if ($define{'PERL_OBJECT'} \|\| $define{'MULTIPLICITY'}) {
1acb48c9	530	for my $f ($perlvars_h, $intrpvar_h, $thrdvar_h) {
18c4b137	531	my $glob = readvar($f, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
18c4b137	532	emit_symbols $glob;
18c4b137	533	}
1acb48c9	534	# XXX AIX seems to want the perlvars.h symbols, for some reason
	535	if ($PLATFORM eq 'aix') {
	536	my $glob = readvar($perlvars_h);
51371543	537	emit_symbols $glob;
	538	}
	539	}
	540	else {
	541	unless ($define{'PERL_GLOBAL_STRUCT'}) {
549a6b10	542	my $glob = readvar($perlvars_h);
51371543	543	emit_symbols $glob;
	544	}
	545	unless ($define{'MULTIPLICITY'}) {
549a6b10	546	my $glob = readvar($intrpvar_h);
51371543	547	emit_symbols $glob;
51371543	548	}
bbda9c9d	549	unless ($define{'MULTIPLICITY'} \|\| $define{'USE_5005THREADS'}) {
549a6b10	550	my $glob = readvar($thrdvar_h);
51371543	551	emit_symbols $glob;
	552	}
	553	}
0a753a76	554
549a6b10	555	sub try_symbol {
549a6b10	556	my $symbol = shift;
22239a37	557
549a6b10	558	return if $symbol !~ /^[A-Za-z]/;
	559	return if $symbol =~ /^\#/;
	560	$symbol =~s/\r//g;
	561	chomp($symbol);
43cd9f80	562	return if exists $skip{$symbol};
549a6b10	563	emit_symbol($symbol);
3e3baf6d	564	}
0a753a76	565
549a6b10	566	while (<DATA>) {
549a6b10	567	try_symbol($_);
ac4c12e7	568	}
ac4c12e7	569
549a6b10	570	if ($PLATFORM eq 'win32') {
549a6b10	571	foreach my $symbol (qw(
00b02797	572	setuid
00b02797	573	setgid
7766f137	574	boot_DynaLoader
7766f137	575	Perl_init_os_extras
c44d3fdb	576	Perl_thread_create
7766f137	577	Perl_win32_init
7766f137	578	RunPerl
7766f137	579	win32_errno
7766f137	580	win32_environ
7766f137	581	win32_abort
	582	win32_fstat
	583	win32_stat
	584	win32_pipe
	585	win32_popen
	586	win32_pclose
	587	win32_rename
	588	win32_setmode
	589	win32_lseek
	590	win32_tell
	591	win32_dup
	592	win32_dup2
	593	win32_open
	594	win32_close
	595	win32_eof
	596	win32_read
	597	win32_write
	598	win32_spawnvp
	599	win32_mkdir
	600	win32_rmdir
	601	win32_chdir
	602	win32_flock
	603	win32_execv
	604	win32_execvp
	605	win32_htons
	606	win32_ntohs
	607	win32_htonl
	608	win32_ntohl
	609	win32_inet_addr
	610	win32_inet_ntoa
	611	win32_socket
	612	win32_bind
	613	win32_listen
	614	win32_accept
	615	win32_connect
	616	win32_send
	617	win32_sendto
	618	win32_recv
	619	win32_recvfrom
	620	win32_shutdown
	621	win32_closesocket
	622	win32_ioctlsocket
	623	win32_setsockopt
	624	win32_getsockopt
	625	win32_getpeername
	626	win32_getsockname
	627	win32_gethostname
	628	win32_gethostbyname
	629	win32_gethostbyaddr
	630	win32_getprotobyname
	631	win32_getprotobynumber
	632	win32_getservbyname
	633	win32_getservbyport
	634	win32_select
	635	win32_endhostent
	636	win32_endnetent
	637	win32_endprotoent
	638	win32_endservent
	639	win32_getnetent
	640	win32_getnetbyname
	641	win32_getnetbyaddr
	642	win32_getprotoent
	643	win32_getservent
	644	win32_sethostent
645	win32_setnetent
646	win32_setprotoent
647	win32_setservent
648	win32_getenv
649	win32_putenv
650	win32_perror
7766f137	651	win32_malloc
	652	win32_calloc
	653	win32_realloc
	654	win32_free
	655	win32_sleep
	656	win32_times
	657	win32_access
	658	win32_alarm
	659	win32_chmod
	660	win32_open_osfhandle
	661	win32_get_osfhandle
	662	win32_ioctl
	663	win32_link
	664	win32_unlink
	665	win32_utime
	666	win32_uname
	667	win32_wait
	668	win32_waitpid
	669	win32_kill
	670	win32_str_os_error
	671	win32_opendir
	672	win32_readdir
	673	win32_telldir
	674	win32_seekdir
	675	win32_rewinddir
	676	win32_closedir
	677	win32_longpath
	678	win32_os_id
	679	win32_getpid
	680	win32_crypt
	681	win32_dynaload
00b02797	682
	683	win32_stdin
	684	win32_stdout
	685	win32_stderr
	686	win32_ferror
	687	win32_feof
	688	win32_strerror
	689	win32_fprintf
	690	win32_printf
	691	win32_vfprintf
	692	win32_vprintf
	693	win32_fread
	694	win32_fwrite
	695	win32_fopen
	696	win32_fdopen
	697	win32_freopen
	698	win32_fclose
	699	win32_fputs
	700	win32_fputc
	701	win32_ungetc
	702	win32_getc
	703	win32_fileno
	704	win32_clearerr
	705	win32_fflush
	706	win32_ftell
	707	win32_fseek
	708	win32_fgetpos
	709	win32_fsetpos
	710	win32_rewind
	711	win32_tmpfile
	712	win32_setbuf
	713	win32_setvbuf
	714	win32_flushall
	715	win32_fcloseall
	716	win32_fgets
	717	win32_gets
	718	win32_fgetc
	719	win32_putc
	720	win32_puts
	721	win32_getchar
	722	win32_putchar
7766f137	723	))
7766f137	724	{
549a6b10	725	try_symbol($symbol);
	726	}
	727	}
3cfae81b	728	elsif ($PLATFORM eq 'os2') {
7766f137	729	open MAP, 'miniperl.map' or die 'Cannot read miniperl.map';
	730	/^\s*[\da-f:]+\s+(\w+)/i and $mapped{$1}++ foreach <MAP>;
	731	close MAP or die 'Cannot close miniperl.map';
	732
	733	@missing = grep { !exists $mapped{$_} and !exists $bincompat5005{$_} }
	734	keys %export;
	735	delete $export{$_} foreach @missing;
3cfae81b	736	}
22239a37	737
549a6b10	738	# Now all symbols should be defined because
	739	# next we are going to output them.
	740
7766f137	741	foreach my $symbol (sort keys %export) {
	742	output_symbol($symbol);
	743	}
549a6b10	744
549a6b10	745	sub emit_symbol {
7766f137	746	my $symbol = shift;
	747	chomp($symbol);
	748	$export{$symbol} = 1;
549a6b10	749	}
	750
	751	sub output_symbol {
	752	my $symbol = shift;
4cb71bb6	753	$symbol = $bincompat5005{$symbol}
4cb71bb6	754	if $define{PERL_BINCOMPAT_5005} and $symbol =~ /^($bincompat5005)$/;
549a6b10	755	if ($PLATFORM eq 'win32') {
549a6b10	756	$symbol = "_$symbol" if $CCTYPE eq 'BORLAND';
520c758a	757	print "\t$symbol\n";
549a6b10	758	# XXX: binary compatibility between compilers is an exercise
	759	# in frustration :-(
	760	# if ($CCTYPE eq "BORLAND") {
	761	# # workaround Borland quirk by exporting both the straight
	762	# # name and a name with leading underscore. Note the
	763	# # alias must come after the symbol itself, if both
	764	# # are to be exported. (Linker bug?)
	765	# print "\t_$symbol\n";
	766	# print "\t$symbol = _$symbol\n";
	767	# }
	768	# elsif ($CCTYPE eq 'GCC') {
	769	# # Symbols have leading _ whole process is $%@"% slow
	770	# # so skip aliases for now
	771	# nprint "\t$symbol\n";
	772	# }
	773	# else {
	774	# # for binary coexistence, export both the symbol and
	775	# # alias with leading underscore
	776	# print "\t$symbol\n";
	777	# print "\t_$symbol = $symbol\n";
	778	# }
7766f137	779	}
7766f137	780	elsif ($PLATFORM eq 'os2') {
3cfae81b	781	print qq( "$symbol"\n);
7766f137	782	}
7766f137	783	elsif ($PLATFORM eq 'aix') {
549a6b10	784	print "$symbol\n";
	785	}
	786	}
	787
	788	1;
	789	__DATA__
	790	# extra globals not included above.
	791	perl_alloc
7766f137	792	perl_alloc_using
014822e4	793	perl_clone
014822e4	794	perl_clone_using
549a6b10	795	perl_construct
	796	perl_destruct
	797	perl_free
	798	perl_parse
	799	perl_run
18b7339f	800	PerlIO_define_layer
	801	PerlIOBuf_set_ptrcnt
	802	PerlIOBuf_get_cnt
	803	PerlIOBuf_get_ptr
	804	PerlIOBuf_bufsiz
	805	PerlIOBuf_setlinebuf
	806	PerlIOBase_clearerr
	807	PerlIOBase_error
	808	PerlIOBase_eof
	809	PerlIOBuf_tell
	810	PerlIOBuf_seek
	811	PerlIOBuf_write
	812	PerlIOBuf_unread
	813	PerlIOBuf_read
	814	PerlIOBuf_reopen
	815	PerlIOBuf_open
	816	PerlIOBuf_fdopen
	817	PerlIOBase_fileno
	818	PerlIOBuf_pushed
	819	PerlIOBuf_fill
	820	PerlIOBuf_flush
	821	PerlIOBase_close
	822	PerlIO_define_layer
	823	PerlIO_pending
	824	PerlIO_unread
	825	PerlIO_push