[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,\r
		$pp_sym, $globvar_sym, $perlio_sym) {\r
	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+(USE_5005THREADS)\b/;
    $define{$1} = 1 if /^\s*#\s*define\s+(USE_ITHREADS)\b/;
    $define{$1} = 1 if /^\s*#\s*define\s+(USE_PERLIO)\b/;
    $define{$1} = 1 if /^\s*#\s*define\s+(MULTIPLICITY)\b/;
    $define{$1} = 1 if /^\s*#\s*define\s+(PERL_IMPLICIT_SYS)\b/;
    $define{$1} = 1 if /^\s*#\s*define\s+(PERL_BINCOMPAT_5005)\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 ($PLATFORM eq 'win32') {
    warn join(' ',keys %define)."\n";
    print "LIBRARY Perl56\n";
    print "DESCRIPTION 'Perl interpreter'\n";
    print "EXPORTS\n";
    if ($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
		    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\r
			    setgid\r
			    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
\r
			    win32_stdin\r
			    win32_stdout\r
			    win32_stderr\r
			    win32_ferror\r
			    win32_feof\r
			    win32_strerror\r
			    win32_fprintf\r
			    win32_printf\r
			    win32_vfprintf\r
			    win32_vprintf\r
			    win32_fread\r
			    win32_fwrite\r
			    win32_fopen\r
			    win32_fdopen\r
			    win32_freopen\r
			    win32_fclose\r
			    win32_fputs\r
			    win32_fputc\r
			    win32_ungetc\r
			    win32_getc\r
			    win32_fileno\r
			    win32_clearerr\r
			    win32_fflush\r
			    win32_ftell\r
			    win32_fseek\r
			    win32_fgetpos\r
			    win32_fsetpos\r
			    win32_rewind\r
			    win32_tmpfile\r
			    win32_setbuf\r
			    win32_setvbuf\r
			    win32_flushall\r
			    win32_fcloseall\r
			    win32_fgets\r
			    win32_gets\r
			    win32_fgetc\r
			    win32_putc\r
			    win32_puts\r
			    win32_getchar\r
			    win32_putchar\r
			   ))
    {
	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
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 $CCTYPE;
e601c439 BS	76	foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,\r
e601c439 BS	77	$pp_sym, $globvar_sym, $perlio_sym) {\r
549a6b10 JH	78	s!^!..\\!;
	79	}
	80	}
	81
	82	unless ($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') {
	90	$CONFIG_ARGS = $1 if /^(?:config_args)='(.+)'$/;
	91	$ARCHNAME = $1 if /^(?:archname)='(.+)'$/;
	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/;
bbda9c9d GS	100	$define{$1} = 1 if /^\s#\sdefine\s+(USE_5005THREADS)\b/;
bbda9c9d GS	101	$define{$1} = 1 if /^\s#\sdefine\s+(USE_ITHREADS)\b/;
7766f137 GS	102	$define{$1} = 1 if /^\s#\sdefine\s+(USE_PERLIO)\b/;
7766f137 GS	103	$define{$1} = 1 if /^\s#\sdefine\s+(MULTIPLICITY)\b/;
dfdd1393	104	$define{$1} = 1 if /^\s#\sdefine\s+(PERL_IMPLICIT_SYS)\b/;
7766f137 GS	105	$define{$1} = 1 if /^\s#\sdefine\s+(PERL_BINCOMPAT_5005)\b/;
7766f137 GS	106	}
bbc8f9de NIS	107	close(CFG);
bbc8f9de NIS	108
18c4b137 JH	109	# perl.h logic duplication begins
	110
	111	if ($define{USE_ITHREADS}) {
341bd822	112	if (!$define{MULTIPLICITY} && !$define{PERL_OBJECT}) {
18c4b137 JH	113	$define{MULTIPLICITY} = 1;
	114	}
	115	}
	116
	117	$define{PERL_IMPLICIT_CONTEXT} \|\|=
	118	$define{USE_ITHREADS} \|\|
66cf6f75	119	$define{USE_5005THREADS} \|\|
18c4b137 JH	120	$define{MULTIPLICITY} ;
	121
	122	if ($define{PERL_CAPI}) {
	123	delete $define{PERL_OBJECT};
	124	$define{MULTIPLICITY} = 1;
	125	$define{PERL_IMPLICIT_CONTEXT} = 1;
	126	$define{PERL_IMPLICIT_SYS} = 1;
	127	}
	128
	129	if ($define{PERL_OBJECT}) {
	130	$define{PERL_IMPLICIT_CONTEXT} = 1;
	131	$define{PERL_IMPLICIT_SYS} = 1;
	132	}
	133
	134	# perl.h logic duplication ends
	135
549a6b10 JH	136	if ($PLATFORM eq 'win32') {
549a6b10 JH	137	warn join(' ',keys %define)."\n";
dfdd1393 GS	138	print "LIBRARY Perl56\n";
	139	print "DESCRIPTION 'Perl interpreter'\n";
	140	print "EXPORTS\n";
	141	if ($define{PERL_IMPLICIT_SYS}) {
549a6b10	142	output_symbol("perl_get_host_info");
7766f137	143	output_symbol("perl_alloc_override");
51371543	144	}
7766f137 GS	145	}
7766f137 GS	146	elsif ($PLATFORM eq 'os2') {
3cfae81b IZ	147	($v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
	148	$v .= '-thread' if $ARCHNAME =~ /-thread/;
	149	#$sum = 0;
	150	#for (split //, $v) {
	151	# $sum = ($sum * 33) + ord;
	152	# $sum &= 0xffffff;
	153	#}
	154	#$sum += $sum >> 5;
	155	#$sum &= 0xffff;
	156	#$sum = printf '%X', $sum;
	157	($dll = $define{PERL_DLL}) =~ s/\.dll$//i;
	158	# print STDERR "'$dll' <= '$define{PERL_DLL}'\n";
	159	print <<"---EOP---";
	160	LIBRARY '$dll' INITINSTANCE TERMINSTANCE
23da6c43	161	DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter'
3cfae81b IZ	162	STACKSIZE 32768
	163	CODE LOADONCALL
	164	DATA LOADONCALL NONSHARED MULTIPLE
	165	EXPORTS
	166	---EOP---
7766f137 GS	167	}
7766f137 GS	168	elsif ($PLATFORM eq 'aix') {
549a6b10	169	print "#!\n";
ac4c12e7	170	}
bbc8f9de	171
22239a37 NIS	172	my %skip;
	173	my %export;
	174
51371543 GS	175	sub skip_symbols {
	176	my $list = shift;
	177	foreach my $symbol (@$list) {
	178	$skip{$symbol} = 1;
	179	}
22239a37 NIS	180	}
22239a37 NIS	181
51371543 GS	182	sub emit_symbols {
	183	my $list = shift;
	184	foreach my $symbol (@$list) {
	185	my $skipsym = $symbol;
	186	# XXX hack
6f4183fe	187	if ($define{PERL_OBJECT} \|\| $define{MULTIPLICITY}) {
51371543 GS	188	$skipsym =~ s/^Perl_[GIT](\w+)_ptr$/PL_$1/;
	189	}
	190	emit_symbol($symbol) unless exists $skip{$skipsym};
	191	}
22239a37 NIS	192	}
22239a37 NIS	193
549a6b10	194	if ($PLATFORM eq 'win32') {
7766f137 GS	195	skip_symbols [qw(
	196	PL_statusvalue_vms
	197	PL_archpat_auto
	198	PL_cryptseen
	199	PL_DBcv
	200	PL_generation
	201	PL_lastgotoprobe
	202	PL_linestart
	203	PL_modcount
	204	PL_pending_ident
	205	PL_sortcxix
	206	PL_sublex_info
	207	PL_timesbuf
	208	main
	209	Perl_ErrorNo
	210	Perl_GetVars
	211	Perl_do_exec3
	212	Perl_do_ipcctl
	213	Perl_do_ipcget
	214	Perl_do_msgrcv
	215	Perl_do_msgsnd
	216	Perl_do_semop
	217	Perl_do_shmio
	218	Perl_dump_fds
	219	Perl_init_thread_intern
	220	Perl_my_bzero
	221	Perl_my_htonl
	222	Perl_my_ntohl
	223	Perl_my_swap
	224	Perl_my_chsize
	225	Perl_same_dirent
	226	Perl_setenv_getix
	227	Perl_unlnk
	228	Perl_watch
	229	Perl_safexcalloc
	230	Perl_safexmalloc
	231	Perl_safexfree
	232	Perl_safexrealloc
	233	Perl_my_memcmp
	234	Perl_my_memset
	235	PL_cshlen
	236	PL_cshname
	237	PL_opsave
	238	Perl_do_exec
	239	Perl_getenv_len
	240	Perl_my_pclose
	241	Perl_my_popen
	242	)];
	243	}
	244	elsif ($PLATFORM eq 'aix') {
549a6b10	245	skip_symbols([qw(
7766f137 GS	246	Perl_dump_fds
	247	Perl_ErrorNo
	248	Perl_GetVars
	249	Perl_my_bcopy
	250	Perl_my_bzero
	251	Perl_my_chsize
	252	Perl_my_htonl
	253	Perl_my_memcmp
	254	Perl_my_memset
	255	Perl_my_ntohl
	256	Perl_my_swap
	257	Perl_safexcalloc
	258	Perl_safexfree
	259	Perl_safexmalloc
	260	Perl_safexrealloc
	261	Perl_same_dirent
	262	Perl_unlnk
6c644e78	263	Perl_sys_intern_clear
95151ede	264	Perl_sys_intern_dup
52853b95	265	Perl_sys_intern_init
7766f137 GS	266	PL_cryptseen
	267	PL_opsave
	268	PL_statusvalue_vms
	269	PL_sys_intern
	270	)]);
	271	}
	272	elsif ($PLATFORM eq 'os2') {
3cfae81b	273	emit_symbols([qw(
7766f137 GS	274	ctermid
	275	get_sysinfo
	276	Perl_OS2_init
	277	OS2_Perl_data
	278	dlopen
	279	dlsym
	280	dlerror
403d6f8e	281	dlclose
7766f137 GS	282	my_tmpfile
	283	my_tmpnam
	284	my_flock
	285	malloc_mutex
	286	threads_mutex
	287	nthreads
	288	nthreads_cond
	289	os2_cond_wait
	290	os2_stat
	291	pthread_join
	292	pthread_create
	293	pthread_detach
	294	XS_Cwd_change_drive
	295	XS_Cwd_current_drive
	296	XS_Cwd_extLibpath
	297	XS_Cwd_extLibpath_set
	298	XS_Cwd_sys_abspath
	299	XS_Cwd_sys_chdir
	300	XS_Cwd_sys_cwd
	301	XS_Cwd_sys_is_absolute
	302	XS_Cwd_sys_is_relative
	303	XS_Cwd_sys_is_rooted
	304	XS_DynaLoader_mod2fname
	305	XS_File__Copy_syscopy
	306	Perl_Register_MQ
	307	Perl_Deregister_MQ
	308	Perl_Serve_Messages
	309	Perl_Process_Messages
	310	init_PMWIN_entries
	311	PMWIN_entries
	312	Perl_hab_GET
	313	)]);
3cfae81b IZ	314	}
3cfae81b IZ	315
7766f137 GS	316	unless ($define{'DEBUGGING'}) {
	317	skip_symbols [qw(
	318	Perl_deb
	319	Perl_deb_growlevel
	320	Perl_debop
	321	Perl_debprofdump
	322	Perl_debstack
	323	Perl_debstackptrs
	324	Perl_runops_debug
	325	Perl_sv_peek
	326	PL_block_type
	327	PL_watchaddr
	328	PL_watchok
	329	)];
	330	}
	331
	332	if ($define{'PERL_IMPLICIT_SYS'}) {
	333	skip_symbols [qw(
	334	Perl_getenv_len
	335	Perl_my_popen
	336	Perl_my_pclose
	337	)];
	338	}
	339	else {
	340	skip_symbols [qw(
	341	PL_Mem
	342	PL_MemShared
	343	PL_MemParse
	344	PL_Env
	345	PL_StdIO
	346	PL_LIO
	347	PL_Dir
	348	PL_Sock
	349	PL_Proc
	350	)];
	351	}
	352
7c128300 GS	353	unless ($define{'PERL_FLEXIBLE_EXCEPTIONS'}) {
	354	skip_symbols [qw(
	355	PL_protect
	356	Perl_default_protect
	357	Perl_vdefault_protect
	358	)];
	359	}
	360
7766f137 GS	361	if ($define{'MYMALLOC'}) {
	362	emit_symbols [qw(
	363	Perl_dump_mstats
827e134a	364	Perl_get_mstats
7766f137 GS	365	Perl_malloc
	366	Perl_mfree
	367	Perl_realloc
	368	Perl_calloc
	369	)];
bbda9c9d	370	if ($define{'USE_5005THREADS'} \|\| $define{'USE_ITHREADS'}) {
1feb2720 GS	371	emit_symbols [qw(
	372	PL_malloc_mutex
	373	)];
	374	}
80fc1a6e GS	375	else {
	376	skip_symbols [qw(
	377	PL_malloc_mutex
	378	)];
	379	}
51371543 GS	380	}
51371543 GS	381	else {
7766f137 GS	382	skip_symbols [qw(
	383	PL_malloc_mutex
	384	Perl_dump_mstats
6ecd3fcb	385	Perl_get_mstats
7766f137 GS	386	Perl_malloc
	387	Perl_mfree
	388	Perl_realloc
	389	Perl_calloc
	390	Perl_malloced_size
	391	)];
	392	}
	393
f433d095	394	unless ($define{'USE_5005THREADS'} \|\| $define{'USE_ITHREADS'}) {
7766f137 GS	395	skip_symbols [qw(
7766f137 GS	396	PL_thr_key
f433d095 GS	397	)];
	398	}
	399
	400	unless ($define{'USE_5005THREADS'}) {
	401	skip_symbols [qw(
7766f137 GS	402	PL_sv_mutex
	403	PL_strtab_mutex
	404	PL_svref_mutex
7766f137 GS	405	PL_cred_mutex
7766f137 GS	406	PL_eval_mutex
6940069f GS	407	PL_fdpid_mutex
6940069f GS	408	PL_sv_lock_mutex
7766f137 GS	409	PL_eval_cond
	410	PL_eval_owner
	411	PL_threads_mutex
	412	PL_nthreads
	413	PL_nthreads_cond
	414	PL_threadnum
	415	PL_threadsv_names
	416	PL_thrsv
	417	PL_vtbl_mutex
7766f137 GS	418	Perl_condpair_magic
	419	Perl_new_struct_thread
	420	Perl_per_thread_magicals
	421	Perl_thread_create
	422	Perl_find_threadsv
	423	Perl_unlock_condpair
	424	Perl_magic_mutexfree
4755096e	425	Perl_sv_lock
7766f137 GS	426	)];
	427	}
	428
	429	unless ($define{'USE_ITHREADS'}) {
	430	skip_symbols [qw(
	431	PL_ptr_table
534825c4	432	PL_op_mutex
7766f137 GS	433	Perl_dirp_dup
	434	Perl_cx_dup
	435	Perl_si_dup
	436	Perl_any_dup
	437	Perl_ss_dup
	438	Perl_fp_dup
	439	Perl_gp_dup
	440	Perl_he_dup
	441	Perl_mg_dup
	442	Perl_re_dup
	443	Perl_sv_dup
	444	Perl_sys_intern_dup
	445	Perl_ptr_table_fetch
	446	Perl_ptr_table_new
	447	Perl_ptr_table_split
	448	Perl_ptr_table_store
	449	perl_clone
	450	perl_clone_using
	451	)];
	452	}
	453
	454	unless ($define{'PERL_IMPLICIT_CONTEXT'}) {
	455	skip_symbols [qw(
	456	Perl_croak_nocontext
	457	Perl_die_nocontext
	458	Perl_deb_nocontext
	459	Perl_form_nocontext
e0f4245d	460	Perl_load_module_nocontext
7766f137 GS	461	Perl_mess_nocontext
	462	Perl_warn_nocontext
	463	Perl_warner_nocontext
	464	Perl_newSVpvf_nocontext
	465	Perl_sv_catpvf_nocontext
	466	Perl_sv_setpvf_nocontext
	467	Perl_sv_catpvf_mg_nocontext
	468	Perl_sv_setpvf_mg_nocontext
	469	)];
	470	}
	471
	472	unless ($define{'PERL_IMPLICIT_SYS'}) {
	473	skip_symbols [qw(
	474	perl_alloc_using
014822e4	475	perl_clone_using
7766f137 GS	476	)];
	477	}
	478
	479	unless ($define{'FAKE_THREADS'}) {
	480	skip_symbols [qw(PL_curthr)];
	481	}
	482
	483	sub readvar {
	484	my $file = shift;
	485	my $proc = shift \|\| sub { "PL_$_[2]" };
	486	open(VARS,$file) \|\| die "Cannot open $file: $!\n";
	487	my @syms;
	488	while (<VARS>) {
	489	# All symbols have a Perl_ prefix because that's what embed.h
	490	# sticks in front of them.
	491	push(@syms, &$proc($1,$2,$3)) if (/\bPERLVAR(A?I?C?)\(([IGT])(\w+)/);
	492	}
	493	close(VARS);
	494	return \@syms;
	495	}
	496
6f4183fe	497	if ($define{'USE_5005THREADS'}) {
7766f137 GS	498	my $thrd = readvar($thrdvar_h);
	499	skip_symbols $thrd;
	500	}
	501
7766f137 GS	502	if ($define{'PERL_GLOBAL_STRUCT'}) {
	503	my $global = readvar($perlvars_h);
	504	skip_symbols $global;
	505	emit_symbol('Perl_GetVars');
	506	emit_symbols [qw(PL_Vars PL_VarsPtr)] unless $CCTYPE eq 'GCC';
	507	}
36c15d3f	508
22c35a8c GS	509	# functions from *.sym files
22c35a8c GS	510
954c1994	511	my @syms = ($global_sym, $globvar_sym); # $pp_sym is not part of the API
549a6b10	512
7766f137	513	if ($define{'USE_PERLIO'}) {
549a6b10	514	push @syms, $perlio_sym;
7766f137 GS	515	}
	516
	517	for my $syms (@syms) {
	518	open (GLOBAL, "<$syms") \|\| die "failed to open $syms: $!\n";
	519	while (<GLOBAL>) {
	520	next if (!/^[A-Za-z]/);
	521	# Functions have a Perl_ prefix
	522	# Variables have a PL_ prefix
	523	chomp($_);
	524	my $symbol = ($syms =~ /var\.sym$/i ? "PL_" : "");
	525	$symbol .= $_;
	526	emit_symbol($symbol) unless exists $skip{$symbol};
	527	}
	528	close(GLOBAL);
	529	}
0a753a76	530
22c35a8c	531	# variables
0a753a76	532
6f4183fe	533	if ($define{'PERL_OBJECT'} \|\| $define{'MULTIPLICITY'}) {
1acb48c9	534	for my $f ($perlvars_h, $intrpvar_h, $thrdvar_h) {
18c4b137 JH	535	my $glob = readvar($f, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
18c4b137 JH	536	emit_symbols $glob;
18c4b137	537	}
1acb48c9 GS	538	# XXX AIX seems to want the perlvars.h symbols, for some reason
	539	if ($PLATFORM eq 'aix') {
	540	my $glob = readvar($perlvars_h);
51371543 GS	541	emit_symbols $glob;
	542	}
	543	}
	544	else {
	545	unless ($define{'PERL_GLOBAL_STRUCT'}) {
549a6b10	546	my $glob = readvar($perlvars_h);
51371543 GS	547	emit_symbols $glob;
	548	}
	549	unless ($define{'MULTIPLICITY'}) {
549a6b10	550	my $glob = readvar($intrpvar_h);
51371543 GS	551	emit_symbols $glob;
51371543 GS	552	}
bbda9c9d	553	unless ($define{'MULTIPLICITY'} \|\| $define{'USE_5005THREADS'}) {
549a6b10	554	my $glob = readvar($thrdvar_h);
51371543 GS	555	emit_symbols $glob;
	556	}
	557	}
0a753a76	558
549a6b10 JH	559	sub try_symbol {
549a6b10 JH	560	my $symbol = shift;
22239a37	561
549a6b10 JH	562	return if $symbol !~ /^[A-Za-z]/;
	563	return if $symbol =~ /^\#/;
	564	$symbol =~s/\r//g;
	565	chomp($symbol);
43cd9f80	566	return if exists $skip{$symbol};
549a6b10	567	emit_symbol($symbol);
3e3baf6d	568	}
0a753a76	569
549a6b10 JH	570	while (<DATA>) {
549a6b10 JH	571	try_symbol($_);
ac4c12e7 GS	572	}
ac4c12e7 GS	573
549a6b10 JH	574	if ($PLATFORM eq 'win32') {
549a6b10 JH	575	foreach my $symbol (qw(
e601c439 BS	576	setuid\r
e601c439 BS	577	setgid\r
7766f137	578	boot_DynaLoader
7766f137	579	Perl_init_os_extras
c44d3fdb	580	Perl_thread_create
7766f137 GS	581	Perl_win32_init
7766f137 GS	582	RunPerl
7766f137 GS	583	win32_errno
7766f137 GS	584	win32_environ
7766f137 GS	585	win32_abort
	586	win32_fstat
	587	win32_stat
	588	win32_pipe
	589	win32_popen
	590	win32_pclose
	591	win32_rename
	592	win32_setmode
	593	win32_lseek
	594	win32_tell
	595	win32_dup
	596	win32_dup2
	597	win32_open
	598	win32_close
	599	win32_eof
	600	win32_read
	601	win32_write
	602	win32_spawnvp
	603	win32_mkdir
	604	win32_rmdir
	605	win32_chdir
	606	win32_flock
	607	win32_execv
	608	win32_execvp
	609	win32_htons
	610	win32_ntohs
	611	win32_htonl
	612	win32_ntohl
	613	win32_inet_addr
	614	win32_inet_ntoa
	615	win32_socket
	616	win32_bind
	617	win32_listen
	618	win32_accept
	619	win32_connect
	620	win32_send
	621	win32_sendto
	622	win32_recv
	623	win32_recvfrom
	624	win32_shutdown
	625	win32_closesocket
	626	win32_ioctlsocket
	627	win32_setsockopt
	628	win32_getsockopt
	629	win32_getpeername
	630	win32_getsockname
	631	win32_gethostname
	632	win32_gethostbyname
	633	win32_gethostbyaddr
	634	win32_getprotobyname
	635	win32_getprotobynumber
	636	win32_getservbyname
	637	win32_getservbyport
	638	win32_select
	639	win32_endhostent
	640	win32_endnetent
	641	win32_endprotoent
	642	win32_endservent
	643	win32_getnetent
	644	win32_getnetbyname
	645	win32_getnetbyaddr
	646	win32_getprotoent
	647	win32_getservent
	648	win32_sethostent
649	win32_setnetent
650	win32_setprotoent
651	win32_setservent
652	win32_getenv
653	win32_putenv
654	win32_perror
7766f137 GS	655	win32_malloc
	656	win32_calloc
	657	win32_realloc
	658	win32_free
	659	win32_sleep
	660	win32_times
	661	win32_access
	662	win32_alarm
	663	win32_chmod
	664	win32_open_osfhandle
	665	win32_get_osfhandle
	666	win32_ioctl
	667	win32_link
	668	win32_unlink
	669	win32_utime
	670	win32_uname
	671	win32_wait
	672	win32_waitpid
	673	win32_kill
	674	win32_str_os_error
	675	win32_opendir
	676	win32_readdir
	677	win32_telldir
	678	win32_seekdir
	679	win32_rewinddir
	680	win32_closedir
	681	win32_longpath
	682	win32_os_id
	683	win32_getpid
	684	win32_crypt
	685	win32_dynaload
e601c439 BS	686	\r
	687	win32_stdin\r
	688	win32_stdout\r
	689	win32_stderr\r
	690	win32_ferror\r
	691	win32_feof\r
	692	win32_strerror\r
	693	win32_fprintf\r
	694	win32_printf\r
	695	win32_vfprintf\r
	696	win32_vprintf\r
	697	win32_fread\r
	698	win32_fwrite\r
	699	win32_fopen\r
	700	win32_fdopen\r
	701	win32_freopen\r
	702	win32_fclose\r
	703	win32_fputs\r
	704	win32_fputc\r
	705	win32_ungetc\r
	706	win32_getc\r
	707	win32_fileno\r
	708	win32_clearerr\r
	709	win32_fflush\r
	710	win32_ftell\r
	711	win32_fseek\r
	712	win32_fgetpos\r
	713	win32_fsetpos\r
	714	win32_rewind\r
	715	win32_tmpfile\r
	716	win32_setbuf\r
	717	win32_setvbuf\r
	718	win32_flushall\r
	719	win32_fcloseall\r
	720	win32_fgets\r
	721	win32_gets\r
	722	win32_fgetc\r
	723	win32_putc\r
	724	win32_puts\r
	725	win32_getchar\r
	726	win32_putchar\r
7766f137 GS	727	))
7766f137 GS	728	{
549a6b10 JH	729	try_symbol($symbol);
	730	}
	731	}
3cfae81b	732	elsif ($PLATFORM eq 'os2') {
7766f137 GS	733	open MAP, 'miniperl.map' or die 'Cannot read miniperl.map';
	734	/^\s*[\da-f:]+\s+(\w+)/i and $mapped{$1}++ foreach <MAP>;
	735	close MAP or die 'Cannot close miniperl.map';
	736
	737	@missing = grep { !exists $mapped{$_} and !exists $bincompat5005{$_} }
	738	keys %export;
	739	delete $export{$_} foreach @missing;
3cfae81b	740	}
22239a37	741
549a6b10 JH	742	# Now all symbols should be defined because
	743	# next we are going to output them.
	744
7766f137 GS	745	foreach my $symbol (sort keys %export) {
	746	output_symbol($symbol);
	747	}
549a6b10 JH	748
549a6b10 JH	749	sub emit_symbol {
7766f137 GS	750	my $symbol = shift;
	751	chomp($symbol);
	752	$export{$symbol} = 1;
549a6b10 JH	753	}
	754
	755	sub output_symbol {
	756	my $symbol = shift;
4cb71bb6 GS	757	$symbol = $bincompat5005{$symbol}
4cb71bb6 GS	758	if $define{PERL_BINCOMPAT_5005} and $symbol =~ /^($bincompat5005)$/;
549a6b10	759	if ($PLATFORM eq 'win32') {
549a6b10	760	$symbol = "_$symbol" if $CCTYPE eq 'BORLAND';
520c758a	761	print "\t$symbol\n";
549a6b10 JH	762	# XXX: binary compatibility between compilers is an exercise
	763	# in frustration :-(
	764	# if ($CCTYPE eq "BORLAND") {
	765	# # workaround Borland quirk by exporting both the straight
	766	# # name and a name with leading underscore. Note the
	767	# # alias must come after the symbol itself, if both
	768	# # are to be exported. (Linker bug?)
	769	# print "\t_$symbol\n";
	770	# print "\t$symbol = _$symbol\n";
	771	# }
	772	# elsif ($CCTYPE eq 'GCC') {
	773	# # Symbols have leading _ whole process is $%@"% slow
	774	# # so skip aliases for now
	775	# nprint "\t$symbol\n";
	776	# }
	777	# else {
	778	# # for binary coexistence, export both the symbol and
	779	# # alias with leading underscore
	780	# print "\t$symbol\n";
	781	# print "\t_$symbol = $symbol\n";
	782	# }
7766f137 GS	783	}
7766f137 GS	784	elsif ($PLATFORM eq 'os2') {
3cfae81b	785	print qq( "$symbol"\n);
7766f137 GS	786	}
7766f137 GS	787	elsif ($PLATFORM eq 'aix') {
549a6b10 JH	788	print "$symbol\n";
	789	}
	790	}
	791
	792	1;
	793	__DATA__
	794	# extra globals not included above.
	795	perl_alloc
7766f137	796	perl_alloc_using
014822e4 GS	797	perl_clone
014822e4 GS	798	perl_clone_using
549a6b10 JH	799	perl_construct
	800	perl_destruct
	801	perl_free
	802	perl_parse
	803	perl_run