[perl5.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 $ARCHNAME =~ /-thread/;
    ($dll = $define{PERL_DLL}) =~ s/\.dll$//i;
    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
PerlIO_apply_layers
perlsio_binmode
PerlIO_binmode
PerlIO_init
PerlIO_tmpfile
PerlIO_setpos
PerlIO_getpos
PerlIO_vsprintf
PerlIO_sprintf
Commit	Line	Data
549a6b10 JH	1	#
	2	# Create the export list for perl.
	3	#
3cfae81b IZ	4	# Needed by WIN32 and OS/2 for creating perl.dll
3cfae81b IZ	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 JH	10	my $PLATFORM;
549a6b10 JH	11	my $CCTYPE;
910dfcc8	12
4cb71bb6	13	my %bincompat5005 =
732aff91 GS	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 GS	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 IZ	37	Perl_set_numeric_standard => "perl_set_numeric_standard",
	38	Perl_malloc => "malloc",
	39	Perl_mfree => "free",
	40	Perl_realloc => "realloc",
732aff91 GS	41	Perl_calloc => "calloc",
732aff91 GS	42	);
4cb71bb6 GS	43
	44	my $bincompat5005 = join("\|", keys %bincompat5005);
	45
7766f137 GS	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 JH	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 GS	73	}
7766f137 GS	74	elsif ($PLATFORM eq 'win32') {
549a6b10	75	$CCTYPE = "MSVC" unless defined $CCTYPE;
00b02797 JH	76	foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,
00b02797 JH	77	$pp_sym, $globvar_sym, $perlio_sym) {
549a6b10 JH	78	s!^!..\\!;
	79	}
	80	}
	81
	82	unless ($PLATFORM eq 'win32') {
	83	open(CFG,$config_sh) \|\| die "Cannot open $config_sh: $!\n";
7766f137	84	while (<CFG>) {
549a6b10 JH	85	if (/^(?:ccflags\|optimize)='(.+)'$/) {
	86	$_ = $1;
	87	$define{$1} = 1 while /-D(\w+)/g;
	88	}
3cfae81b IZ	89	if ($PLATFORM eq 'os2') {
3cfae81b IZ	90	$CONFIG_ARGS = $1 if /^(?:config_args)='(.+)'$/;
0e32cd81	91	$ARCHNAME = $1 if /^(?:archname)='(.+)'$/;
3cfae81b	92	}
549a6b10 JH	93	}
	94	close(CFG);
	95	}
	96
	97	open(CFG,$config_h) \|\| die "Cannot open $config_h: $!\n";
7766f137 GS	98	while (<CFG>) {
7766f137 GS	99	$define{$1} = 1 if /^\s#\sdefine\s+(MYMALLOC)\b/;
7766f137	100	$define{$1} = 1 if /^\s#\sdefine\s+(MULTIPLICITY)\b/;
0e32cd81 JH	101	$define{$1} = 1 if /^\s#\sdefine\s+(PERL_\w+)\b/;
0e32cd81 JH	102	$define{$1} = 1 if /^\s#\sdefine\s+(USE_\w+)\b/;
7766f137	103	}
bbc8f9de NIS	104	close(CFG);
bbc8f9de NIS	105
18c4b137 JH	106	# perl.h logic duplication begins
	107
	108	if ($define{USE_ITHREADS}) {
341bd822	109	if (!$define{MULTIPLICITY} && !$define{PERL_OBJECT}) {
18c4b137 JH	110	$define{MULTIPLICITY} = 1;
	111	}
	112	}
	113
	114	$define{PERL_IMPLICIT_CONTEXT} \|\|=
	115	$define{USE_ITHREADS} \|\|
66cf6f75	116	$define{USE_5005THREADS} \|\|
18c4b137 JH	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	$define{PERL_IMPLICIT_SYS} = 1;
	129	}
	130
	131	# perl.h logic duplication ends
	132
549a6b10 JH	133	if ($PLATFORM eq 'win32') {
549a6b10 JH	134	warn join(' ',keys %define)."\n";
7d4dff66	135	print "LIBRARY Perl57\n";
dfdd1393 GS	136	print "DESCRIPTION 'Perl interpreter'\n";
	137	print "EXPORTS\n";
	138	if ($define{PERL_IMPLICIT_SYS}) {
549a6b10	139	output_symbol("perl_get_host_info");
7766f137	140	output_symbol("perl_alloc_override");
51371543	141	}
7766f137 GS	142	}
7766f137 GS	143	elsif ($PLATFORM eq 'os2') {
3cfae81b IZ	144	($v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
3cfae81b IZ	145	$v .= '-thread' if $ARCHNAME =~ /-thread/;
3cfae81b	146	($dll = $define{PERL_DLL}) =~ s/\.dll$//i;
3cfae81b IZ	147	print <<"---EOP---";
3cfae81b IZ	148	LIBRARY '$dll' INITINSTANCE TERMINSTANCE
23da6c43	149	DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter'
3cfae81b IZ	150	STACKSIZE 32768
	151	CODE LOADONCALL
	152	DATA LOADONCALL NONSHARED MULTIPLE
	153	EXPORTS
	154	---EOP---
7766f137 GS	155	}
7766f137 GS	156	elsif ($PLATFORM eq 'aix') {
549a6b10	157	print "#!\n";
ac4c12e7	158	}
bbc8f9de	159
22239a37 NIS	160	my %skip;
	161	my %export;
	162
51371543 GS	163	sub skip_symbols {
	164	my $list = shift;
	165	foreach my $symbol (@$list) {
	166	$skip{$symbol} = 1;
	167	}
22239a37 NIS	168	}
22239a37 NIS	169
51371543 GS	170	sub emit_symbols {
	171	my $list = shift;
	172	foreach my $symbol (@$list) {
	173	my $skipsym = $symbol;
	174	# XXX hack
6f4183fe	175	if ($define{PERL_OBJECT} \|\| $define{MULTIPLICITY}) {
51371543 GS	176	$skipsym =~ s/^Perl_[GIT](\w+)_ptr$/PL_$1/;
	177	}
	178	emit_symbol($symbol) unless exists $skip{$skipsym};
	179	}
22239a37 NIS	180	}
22239a37 NIS	181
549a6b10	182	if ($PLATFORM eq 'win32') {
7766f137 GS	183	skip_symbols [qw(
	184	PL_statusvalue_vms
	185	PL_archpat_auto
	186	PL_cryptseen
	187	PL_DBcv
	188	PL_generation
	189	PL_lastgotoprobe
	190	PL_linestart
	191	PL_modcount
	192	PL_pending_ident
	193	PL_sortcxix
	194	PL_sublex_info
	195	PL_timesbuf
	196	main
	197	Perl_ErrorNo
	198	Perl_GetVars
	199	Perl_do_exec3
	200	Perl_do_ipcctl
	201	Perl_do_ipcget
	202	Perl_do_msgrcv
	203	Perl_do_msgsnd
	204	Perl_do_semop
	205	Perl_do_shmio
	206	Perl_dump_fds
	207	Perl_init_thread_intern
	208	Perl_my_bzero
	209	Perl_my_htonl
	210	Perl_my_ntohl
	211	Perl_my_swap
	212	Perl_my_chsize
	213	Perl_same_dirent
	214	Perl_setenv_getix
	215	Perl_unlnk
	216	Perl_watch
	217	Perl_safexcalloc
	218	Perl_safexmalloc
	219	Perl_safexfree
	220	Perl_safexrealloc
	221	Perl_my_memcmp
	222	Perl_my_memset
	223	PL_cshlen
	224	PL_cshname
	225	PL_opsave
	226	Perl_do_exec
	227	Perl_getenv_len
	228	Perl_my_pclose
	229	Perl_my_popen
	230	)];
	231	}
	232	elsif ($PLATFORM eq 'aix') {
549a6b10	233	skip_symbols([qw(
7766f137 GS	234	Perl_dump_fds
	235	Perl_ErrorNo
	236	Perl_GetVars
	237	Perl_my_bcopy
	238	Perl_my_bzero
	239	Perl_my_chsize
	240	Perl_my_htonl
	241	Perl_my_memcmp
	242	Perl_my_memset
	243	Perl_my_ntohl
	244	Perl_my_swap
	245	Perl_safexcalloc
	246	Perl_safexfree
	247	Perl_safexmalloc
	248	Perl_safexrealloc
	249	Perl_same_dirent
	250	Perl_unlnk
6c644e78	251	Perl_sys_intern_clear
95151ede	252	Perl_sys_intern_dup
52853b95	253	Perl_sys_intern_init
7766f137 GS	254	PL_cryptseen
	255	PL_opsave
	256	PL_statusvalue_vms
	257	PL_sys_intern
	258	)]);
	259	}
	260	elsif ($PLATFORM eq 'os2') {
3cfae81b	261	emit_symbols([qw(
7766f137 GS	262	ctermid
	263	get_sysinfo
	264	Perl_OS2_init
	265	OS2_Perl_data
	266	dlopen
	267	dlsym
	268	dlerror
403d6f8e	269	dlclose
7766f137 GS	270	my_tmpfile
	271	my_tmpnam
	272	my_flock
	273	malloc_mutex
	274	threads_mutex
	275	nthreads
	276	nthreads_cond
	277	os2_cond_wait
	278	os2_stat
	279	pthread_join
	280	pthread_create
	281	pthread_detach
	282	XS_Cwd_change_drive
	283	XS_Cwd_current_drive
	284	XS_Cwd_extLibpath
	285	XS_Cwd_extLibpath_set
	286	XS_Cwd_sys_abspath
	287	XS_Cwd_sys_chdir
	288	XS_Cwd_sys_cwd
	289	XS_Cwd_sys_is_absolute
	290	XS_Cwd_sys_is_relative
	291	XS_Cwd_sys_is_rooted
	292	XS_DynaLoader_mod2fname
	293	XS_File__Copy_syscopy
	294	Perl_Register_MQ
	295	Perl_Deregister_MQ
	296	Perl_Serve_Messages
	297	Perl_Process_Messages
	298	init_PMWIN_entries
	299	PMWIN_entries
	300	Perl_hab_GET
	301	)]);
3cfae81b IZ	302	}
3cfae81b IZ	303
7766f137 GS	304	unless ($define{'DEBUGGING'}) {
7766f137 GS	305	skip_symbols [qw(
7766f137 GS	306	Perl_deb_growlevel
	307	Perl_debop
	308	Perl_debprofdump
	309	Perl_debstack
	310	Perl_debstackptrs
	311	Perl_runops_debug
	312	Perl_sv_peek
	313	PL_block_type
	314	PL_watchaddr
	315	PL_watchok
	316	)];
	317	}
	318
	319	if ($define{'PERL_IMPLICIT_SYS'}) {
	320	skip_symbols [qw(
	321	Perl_getenv_len
	322	Perl_my_popen
	323	Perl_my_pclose
	324	)];
	325	}
	326	else {
	327	skip_symbols [qw(
	328	PL_Mem
	329	PL_MemShared
	330	PL_MemParse
	331	PL_Env
	332	PL_StdIO
	333	PL_LIO
	334	PL_Dir
	335	PL_Sock
	336	PL_Proc
	337	)];
	338	}
	339
7c128300 GS	340	unless ($define{'PERL_FLEXIBLE_EXCEPTIONS'}) {
	341	skip_symbols [qw(
	342	PL_protect
	343	Perl_default_protect
	344	Perl_vdefault_protect
	345	)];
	346	}
	347
7766f137 GS	348	if ($define{'MYMALLOC'}) {
	349	emit_symbols [qw(
	350	Perl_dump_mstats
827e134a	351	Perl_get_mstats
7766f137 GS	352	Perl_malloc
	353	Perl_mfree
	354	Perl_realloc
	355	Perl_calloc
	356	)];
bbda9c9d	357	if ($define{'USE_5005THREADS'} \|\| $define{'USE_ITHREADS'}) {
1feb2720 GS	358	emit_symbols [qw(
	359	PL_malloc_mutex
	360	)];
	361	}
80fc1a6e GS	362	else {
	363	skip_symbols [qw(
	364	PL_malloc_mutex
	365	)];
	366	}
51371543 GS	367	}
51371543 GS	368	else {
7766f137 GS	369	skip_symbols [qw(
	370	PL_malloc_mutex
	371	Perl_dump_mstats
6ecd3fcb	372	Perl_get_mstats
7766f137 GS	373	Perl_malloc
	374	Perl_mfree
	375	Perl_realloc
	376	Perl_calloc
	377	Perl_malloced_size
	378	)];
	379	}
	380
f433d095	381	unless ($define{'USE_5005THREADS'} \|\| $define{'USE_ITHREADS'}) {
7766f137 GS	382	skip_symbols [qw(
7766f137 GS	383	PL_thr_key
f433d095 GS	384	)];
	385	}
	386
	387	unless ($define{'USE_5005THREADS'}) {
	388	skip_symbols [qw(
7766f137 GS	389	PL_sv_mutex
	390	PL_strtab_mutex
	391	PL_svref_mutex
7766f137 GS	392	PL_cred_mutex
7766f137 GS	393	PL_eval_mutex
6940069f GS	394	PL_fdpid_mutex
6940069f GS	395	PL_sv_lock_mutex
7766f137 GS	396	PL_eval_cond
	397	PL_eval_owner
	398	PL_threads_mutex
	399	PL_nthreads
	400	PL_nthreads_cond
	401	PL_threadnum
	402	PL_threadsv_names
	403	PL_thrsv
	404	PL_vtbl_mutex
7766f137 GS	405	Perl_condpair_magic
	406	Perl_new_struct_thread
	407	Perl_per_thread_magicals
	408	Perl_thread_create
	409	Perl_find_threadsv
	410	Perl_unlock_condpair
	411	Perl_magic_mutexfree
4755096e	412	Perl_sv_lock
7766f137 GS	413	)];
	414	}
	415
	416	unless ($define{'USE_ITHREADS'}) {
	417	skip_symbols [qw(
	418	PL_ptr_table
534825c4	419	PL_op_mutex
7766f137 GS	420	Perl_dirp_dup
	421	Perl_cx_dup
	422	Perl_si_dup
	423	Perl_any_dup
	424	Perl_ss_dup
	425	Perl_fp_dup
	426	Perl_gp_dup
	427	Perl_he_dup
	428	Perl_mg_dup
	429	Perl_re_dup
	430	Perl_sv_dup
	431	Perl_sys_intern_dup
	432	Perl_ptr_table_fetch
	433	Perl_ptr_table_new
	434	Perl_ptr_table_split
	435	Perl_ptr_table_store
	436	perl_clone
	437	perl_clone_using
	438	)];
	439	}
	440
	441	unless ($define{'PERL_IMPLICIT_CONTEXT'}) {
	442	skip_symbols [qw(
	443	Perl_croak_nocontext
	444	Perl_die_nocontext
	445	Perl_deb_nocontext
	446	Perl_form_nocontext
e0f4245d	447	Perl_load_module_nocontext
7766f137 GS	448	Perl_mess_nocontext
	449	Perl_warn_nocontext
	450	Perl_warner_nocontext
	451	Perl_newSVpvf_nocontext
	452	Perl_sv_catpvf_nocontext
	453	Perl_sv_setpvf_nocontext
	454	Perl_sv_catpvf_mg_nocontext
	455	Perl_sv_setpvf_mg_nocontext
	456	)];
	457	}
	458
	459	unless ($define{'PERL_IMPLICIT_SYS'}) {
	460	skip_symbols [qw(
	461	perl_alloc_using
014822e4	462	perl_clone_using
7766f137 GS	463	)];
	464	}
	465
	466	unless ($define{'FAKE_THREADS'}) {
	467	skip_symbols [qw(PL_curthr)];
	468	}
	469
	470	sub readvar {
	471	my $file = shift;
	472	my $proc = shift \|\| sub { "PL_$_[2]" };
	473	open(VARS,$file) \|\| die "Cannot open $file: $!\n";
	474	my @syms;
	475	while (<VARS>) {
	476	# All symbols have a Perl_ prefix because that's what embed.h
	477	# sticks in front of them.
	478	push(@syms, &$proc($1,$2,$3)) if (/\bPERLVAR(A?I?C?)\(([IGT])(\w+)/);
	479	}
	480	close(VARS);
	481	return \@syms;
	482	}
	483
6f4183fe	484	if ($define{'USE_5005THREADS'}) {
7766f137 GS	485	my $thrd = readvar($thrdvar_h);
	486	skip_symbols $thrd;
	487	}
	488
7766f137 GS	489	if ($define{'PERL_GLOBAL_STRUCT'}) {
	490	my $global = readvar($perlvars_h);
	491	skip_symbols $global;
	492	emit_symbol('Perl_GetVars');
	493	emit_symbols [qw(PL_Vars PL_VarsPtr)] unless $CCTYPE eq 'GCC';
	494	}
36c15d3f	495
22c35a8c GS	496	# functions from *.sym files
22c35a8c GS	497
954c1994	498	my @syms = ($global_sym, $globvar_sym); # $pp_sym is not part of the API
549a6b10	499
7766f137	500	if ($define{'USE_PERLIO'}) {
549a6b10	501	push @syms, $perlio_sym;
7766f137 GS	502	}
	503
	504	for my $syms (@syms) {
	505	open (GLOBAL, "<$syms") \|\| die "failed to open $syms: $!\n";
	506	while (<GLOBAL>) {
	507	next if (!/^[A-Za-z]/);
	508	# Functions have a Perl_ prefix
	509	# Variables have a PL_ prefix
	510	chomp($_);
	511	my $symbol = ($syms =~ /var\.sym$/i ? "PL_" : "");
	512	$symbol .= $_;
	513	emit_symbol($symbol) unless exists $skip{$symbol};
	514	}
	515	close(GLOBAL);
	516	}
0a753a76	517
22c35a8c	518	# variables
0a753a76	519
6f4183fe	520	if ($define{'PERL_OBJECT'} \|\| $define{'MULTIPLICITY'}) {
1acb48c9	521	for my $f ($perlvars_h, $intrpvar_h, $thrdvar_h) {
18c4b137 JH	522	my $glob = readvar($f, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
18c4b137 JH	523	emit_symbols $glob;
18c4b137	524	}
1acb48c9 GS	525	# XXX AIX seems to want the perlvars.h symbols, for some reason
	526	if ($PLATFORM eq 'aix') {
	527	my $glob = readvar($perlvars_h);
51371543 GS	528	emit_symbols $glob;
	529	}
	530	}
	531	else {
	532	unless ($define{'PERL_GLOBAL_STRUCT'}) {
549a6b10	533	my $glob = readvar($perlvars_h);
51371543 GS	534	emit_symbols $glob;
	535	}
	536	unless ($define{'MULTIPLICITY'}) {
549a6b10	537	my $glob = readvar($intrpvar_h);
51371543 GS	538	emit_symbols $glob;
51371543 GS	539	}
bbda9c9d	540	unless ($define{'MULTIPLICITY'} \|\| $define{'USE_5005THREADS'}) {
549a6b10	541	my $glob = readvar($thrdvar_h);
51371543 GS	542	emit_symbols $glob;
	543	}
	544	}
0a753a76	545
549a6b10 JH	546	sub try_symbol {
549a6b10 JH	547	my $symbol = shift;
22239a37	548
549a6b10 JH	549	return if $symbol !~ /^[A-Za-z]/;
	550	return if $symbol =~ /^\#/;
	551	$symbol =~s/\r//g;
	552	chomp($symbol);
43cd9f80	553	return if exists $skip{$symbol};
549a6b10	554	emit_symbol($symbol);
3e3baf6d	555	}
0a753a76	556
549a6b10 JH	557	while (<DATA>) {
549a6b10 JH	558	try_symbol($_);
ac4c12e7 GS	559	}
ac4c12e7 GS	560
549a6b10 JH	561	if ($PLATFORM eq 'win32') {
549a6b10 JH	562	foreach my $symbol (qw(
00b02797 JH	563	setuid
00b02797 JH	564	setgid
7766f137	565	boot_DynaLoader
7766f137	566	Perl_init_os_extras
c44d3fdb	567	Perl_thread_create
7766f137 GS	568	Perl_win32_init
7766f137 GS	569	RunPerl
7766f137 GS	570	win32_errno
7766f137 GS	571	win32_environ
7766f137 GS	572	win32_abort
	573	win32_fstat
	574	win32_stat
	575	win32_pipe
	576	win32_popen
	577	win32_pclose
	578	win32_rename
	579	win32_setmode
	580	win32_lseek
	581	win32_tell
	582	win32_dup
	583	win32_dup2
	584	win32_open
	585	win32_close
	586	win32_eof
	587	win32_read
	588	win32_write
	589	win32_spawnvp
	590	win32_mkdir
	591	win32_rmdir
	592	win32_chdir
	593	win32_flock
	594	win32_execv
	595	win32_execvp
	596	win32_htons
	597	win32_ntohs
	598	win32_htonl
	599	win32_ntohl
	600	win32_inet_addr
	601	win32_inet_ntoa
	602	win32_socket
	603	win32_bind
	604	win32_listen
	605	win32_accept
	606	win32_connect
	607	win32_send
	608	win32_sendto
	609	win32_recv
	610	win32_recvfrom
	611	win32_shutdown
	612	win32_closesocket
	613	win32_ioctlsocket
	614	win32_setsockopt
	615	win32_getsockopt
	616	win32_getpeername
	617	win32_getsockname
	618	win32_gethostname
	619	win32_gethostbyname
	620	win32_gethostbyaddr
	621	win32_getprotobyname
	622	win32_getprotobynumber
	623	win32_getservbyname
	624	win32_getservbyport
	625	win32_select
	626	win32_endhostent
	627	win32_endnetent
	628	win32_endprotoent
	629	win32_endservent
	630	win32_getnetent
	631	win32_getnetbyname
	632	win32_getnetbyaddr
	633	win32_getprotoent
	634	win32_getservent
	635	win32_sethostent
636	win32_setnetent
637	win32_setprotoent
638	win32_setservent
639	win32_getenv
640	win32_putenv
641	win32_perror
7766f137 GS	642	win32_malloc
	643	win32_calloc
	644	win32_realloc
	645	win32_free
	646	win32_sleep
	647	win32_times
	648	win32_access
	649	win32_alarm
	650	win32_chmod
	651	win32_open_osfhandle
	652	win32_get_osfhandle
	653	win32_ioctl
	654	win32_link
	655	win32_unlink
	656	win32_utime
	657	win32_uname
	658	win32_wait
	659	win32_waitpid
	660	win32_kill
	661	win32_str_os_error
	662	win32_opendir
	663	win32_readdir
	664	win32_telldir
	665	win32_seekdir
	666	win32_rewinddir
	667	win32_closedir
	668	win32_longpath
	669	win32_os_id
	670	win32_getpid
	671	win32_crypt
	672	win32_dynaload
00b02797 JH	673
	674	win32_stdin
	675	win32_stdout
	676	win32_stderr
	677	win32_ferror
	678	win32_feof
	679	win32_strerror
	680	win32_fprintf
	681	win32_printf
	682	win32_vfprintf
	683	win32_vprintf
	684	win32_fread
	685	win32_fwrite
	686	win32_fopen
	687	win32_fdopen
	688	win32_freopen
	689	win32_fclose
	690	win32_fputs
	691	win32_fputc
	692	win32_ungetc
	693	win32_getc
	694	win32_fileno
	695	win32_clearerr
	696	win32_fflush
	697	win32_ftell
	698	win32_fseek
	699	win32_fgetpos
	700	win32_fsetpos
	701	win32_rewind
	702	win32_tmpfile
	703	win32_setbuf
	704	win32_setvbuf
	705	win32_flushall
	706	win32_fcloseall
	707	win32_fgets
	708	win32_gets
	709	win32_fgetc
	710	win32_putc
	711	win32_puts
	712	win32_getchar
	713	win32_putchar
7766f137 GS	714	))
7766f137 GS	715	{
549a6b10 JH	716	try_symbol($symbol);
	717	}
	718	}
3cfae81b	719	elsif ($PLATFORM eq 'os2') {
7766f137 GS	720	open MAP, 'miniperl.map' or die 'Cannot read miniperl.map';
	721	/^\s*[\da-f:]+\s+(\w+)/i and $mapped{$1}++ foreach <MAP>;
	722	close MAP or die 'Cannot close miniperl.map';
	723
	724	@missing = grep { !exists $mapped{$_} and !exists $bincompat5005{$_} }
	725	keys %export;
	726	delete $export{$_} foreach @missing;
3cfae81b	727	}
22239a37	728
549a6b10 JH	729	# Now all symbols should be defined because
	730	# next we are going to output them.
	731
7766f137 GS	732	foreach my $symbol (sort keys %export) {
	733	output_symbol($symbol);
	734	}
549a6b10 JH	735
549a6b10 JH	736	sub emit_symbol {
7766f137 GS	737	my $symbol = shift;
	738	chomp($symbol);
	739	$export{$symbol} = 1;
549a6b10 JH	740	}
	741
	742	sub output_symbol {
	743	my $symbol = shift;
4cb71bb6 GS	744	$symbol = $bincompat5005{$symbol}
4cb71bb6 GS	745	if $define{PERL_BINCOMPAT_5005} and $symbol =~ /^($bincompat5005)$/;
549a6b10	746	if ($PLATFORM eq 'win32') {
549a6b10	747	$symbol = "_$symbol" if $CCTYPE eq 'BORLAND';
520c758a	748	print "\t$symbol\n";
549a6b10 JH	749	# XXX: binary compatibility between compilers is an exercise
	750	# in frustration :-(
	751	# if ($CCTYPE eq "BORLAND") {
	752	# # workaround Borland quirk by exporting both the straight
	753	# # name and a name with leading underscore. Note the
	754	# # alias must come after the symbol itself, if both
	755	# # are to be exported. (Linker bug?)
	756	# print "\t_$symbol\n";
	757	# print "\t$symbol = _$symbol\n";
	758	# }
	759	# elsif ($CCTYPE eq 'GCC') {
	760	# # Symbols have leading _ whole process is $%@"% slow
	761	# # so skip aliases for now
	762	# nprint "\t$symbol\n";
	763	# }
	764	# else {
	765	# # for binary coexistence, export both the symbol and
	766	# # alias with leading underscore
	767	# print "\t$symbol\n";
	768	# print "\t_$symbol = $symbol\n";
	769	# }
7766f137 GS	770	}
7766f137 GS	771	elsif ($PLATFORM eq 'os2') {
3cfae81b	772	print qq( "$symbol"\n);
7766f137 GS	773	}
7766f137 GS	774	elsif ($PLATFORM eq 'aix') {
549a6b10 JH	775	print "$symbol\n";
	776	}
	777	}
	778
	779	1;
	780	__DATA__
	781	# extra globals not included above.
	782	perl_alloc
7766f137	783	perl_alloc_using
014822e4 GS	784	perl_clone
014822e4 GS	785	perl_clone_using
549a6b10 JH	786	perl_construct
	787	perl_destruct
	788	perl_free
	789	perl_parse
	790	perl_run
18b7339f NIS	791	PerlIO_define_layer
	792	PerlIOBuf_set_ptrcnt
	793	PerlIOBuf_get_cnt
	794	PerlIOBuf_get_ptr
	795	PerlIOBuf_bufsiz
	796	PerlIOBuf_setlinebuf
	797	PerlIOBase_clearerr
	798	PerlIOBase_error
	799	PerlIOBase_eof
	800	PerlIOBuf_tell
	801	PerlIOBuf_seek
	802	PerlIOBuf_write
	803	PerlIOBuf_unread
	804	PerlIOBuf_read
	805	PerlIOBuf_reopen
	806	PerlIOBuf_open
	807	PerlIOBuf_fdopen
	808	PerlIOBase_fileno
	809	PerlIOBuf_pushed
	810	PerlIOBuf_fill
	811	PerlIOBuf_flush
	812	PerlIOBase_close
	813	PerlIO_define_layer
	814	PerlIO_pending
	815	PerlIO_unread
568ad336 NIS	816	PerlIO_push
	817	PerlIO_apply_layers
	818	perlsio_binmode
	819	PerlIO_binmode
	820	PerlIO_init
	821	PerlIO_tmpfile
	822	PerlIO_setpos
	823	PerlIO_getpos
	824	PerlIO_vsprintf
	825	PerlIO_sprintf