[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) {
	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(
			    boot_DynaLoader
			    Perl_init_os_extras
			    Perl_thread_create
			    Perl_win32_init
			    RunPerl
			    win32_errno
			    win32_environ
			    win32_stdin
			    win32_stdout
			    win32_stderr
			    win32_ferror
			    win32_feof
			    win32_strerror
			    win32_fprintf
			    win32_printf
			    win32_vfprintf
			    win32_vprintf
			    win32_fread
			    win32_fwrite
			    win32_fopen
			    win32_fdopen
			    win32_freopen
			    win32_fclose
			    win32_fputs
			    win32_fputc
			    win32_ungetc
			    win32_getc
			    win32_fileno
			    win32_clearerr
			    win32_fflush
			    win32_ftell
			    win32_fseek
			    win32_fgetpos
			    win32_fsetpos
			    win32_rewind
			    win32_tmpfile
			    win32_abort
			    win32_fstat
			    win32_stat
			    win32_pipe
			    win32_popen
			    win32_pclose
			    win32_rename
			    win32_setmode
			    win32_lseek
			    win32_tell
			    win32_dup
			    win32_dup2
			    win32_open
			    win32_close
			    win32_eof
			    win32_read
			    win32_write
			    win32_spawnvp
			    win32_mkdir
			    win32_rmdir
			    win32_chdir
			    win32_flock
			    win32_execv
			    win32_execvp
			    win32_htons
			    win32_ntohs
			    win32_htonl
			    win32_ntohl
			    win32_inet_addr
			    win32_inet_ntoa
			    win32_socket
			    win32_bind
			    win32_listen
			    win32_accept
			    win32_connect
			    win32_send
			    win32_sendto
			    win32_recv
			    win32_recvfrom
			    win32_shutdown
			    win32_closesocket
			    win32_ioctlsocket
			    win32_setsockopt
			    win32_getsockopt
			    win32_getpeername
			    win32_getsockname
			    win32_gethostname
			    win32_gethostbyname
			    win32_gethostbyaddr
			    win32_getprotobyname
			    win32_getprotobynumber
			    win32_getservbyname
			    win32_getservbyport
			    win32_select
			    win32_endhostent
			    win32_endnetent
			    win32_endprotoent
			    win32_endservent
			    win32_getnetent
			    win32_getnetbyname
			    win32_getnetbyaddr
			    win32_getprotoent
			    win32_getservent
			    win32_sethostent
			    win32_setnetent
			    win32_setprotoent
			    win32_setservent
			    win32_getenv
			    win32_putenv
			    win32_perror
			    win32_setbuf
			    win32_setvbuf
			    win32_flushall
			    win32_fcloseall
			    win32_fgets
			    win32_gets
			    win32_fgetc
			    win32_putc
			    win32_puts
			    win32_getchar
			    win32_putchar
			    win32_malloc
			    win32_calloc
			    win32_realloc
			    win32_free
			    win32_sleep
			    win32_times
			    win32_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
			   ))
    {
	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 JH	75	$CCTYPE = "MSVC" unless defined $CCTYPE;
	76	foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym, $pp_sym, $globvar_sym) {
	77	s!^!..\\!;
	78	}
	79	}
	80
	81	unless ($PLATFORM eq 'win32') {
	82	open(CFG,$config_sh) \|\| die "Cannot open $config_sh: $!\n";
7766f137	83	while (<CFG>) {
549a6b10 JH	84	if (/^(?:ccflags\|optimize)='(.+)'$/) {
	85	$_ = $1;
	86	$define{$1} = 1 while /-D(\w+)/g;
	87	}
3cfae81b IZ	88	if ($PLATFORM eq 'os2') {
	89	$CONFIG_ARGS = $1 if /^(?:config_args)='(.+)'$/;
	90	$ARCHNAME = $1 if /^(?:archname)='(.+)'$/;
	91	}
549a6b10 JH	92	}
	93	close(CFG);
	94	}
	95
	96	open(CFG,$config_h) \|\| die "Cannot open $config_h: $!\n";
7766f137 GS	97	while (<CFG>) {
7766f137 GS	98	$define{$1} = 1 if /^\s#\sdefine\s+(MYMALLOC)\b/;
bbda9c9d GS	99	$define{$1} = 1 if /^\s#\sdefine\s+(USE_5005THREADS)\b/;
bbda9c9d GS	100	$define{$1} = 1 if /^\s#\sdefine\s+(USE_ITHREADS)\b/;
7766f137 GS	101	$define{$1} = 1 if /^\s#\sdefine\s+(USE_PERLIO)\b/;
7766f137 GS	102	$define{$1} = 1 if /^\s#\sdefine\s+(MULTIPLICITY)\b/;
dfdd1393	103	$define{$1} = 1 if /^\s#\sdefine\s+(PERL_IMPLICIT_SYS)\b/;
7766f137 GS	104	$define{$1} = 1 if /^\s#\sdefine\s+(PERL_BINCOMPAT_5005)\b/;
7766f137 GS	105	}
bbc8f9de NIS	106	close(CFG);
bbc8f9de NIS	107
18c4b137 JH	108	# perl.h logic duplication begins
	109
	110	if ($define{USE_ITHREADS}) {
341bd822	111	if (!$define{MULTIPLICITY} && !$define{PERL_OBJECT}) {
18c4b137 JH	112	$define{MULTIPLICITY} = 1;
	113	}
	114	}
	115
	116	$define{PERL_IMPLICIT_CONTEXT} \|\|=
	117	$define{USE_ITHREADS} \|\|
66cf6f75	118	$define{USE_5005THREADS} \|\|
18c4b137 JH	119	$define{MULTIPLICITY} ;
	120
	121	if ($define{PERL_CAPI}) {
	122	delete $define{PERL_OBJECT};
	123	$define{MULTIPLICITY} = 1;
	124	$define{PERL_IMPLICIT_CONTEXT} = 1;
	125	$define{PERL_IMPLICIT_SYS} = 1;
	126	}
	127
	128	if ($define{PERL_OBJECT}) {
	129	$define{PERL_IMPLICIT_CONTEXT} = 1;
	130	$define{PERL_IMPLICIT_SYS} = 1;
	131	}
	132
	133	# perl.h logic duplication ends
	134
549a6b10 JH	135	if ($PLATFORM eq 'win32') {
549a6b10 JH	136	warn join(' ',keys %define)."\n";
dfdd1393 GS	137	print "LIBRARY Perl56\n";
	138	print "DESCRIPTION 'Perl interpreter'\n";
	139	print "EXPORTS\n";
	140	if ($define{PERL_IMPLICIT_SYS}) {
549a6b10	141	output_symbol("perl_get_host_info");
7766f137	142	output_symbol("perl_alloc_override");
51371543	143	}
7766f137 GS	144	}
7766f137 GS	145	elsif ($PLATFORM eq 'os2') {
3cfae81b IZ	146	($v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
	147	$v .= '-thread' if $ARCHNAME =~ /-thread/;
	148	#$sum = 0;
	149	#for (split //, $v) {
	150	# $sum = ($sum * 33) + ord;
	151	# $sum &= 0xffffff;
	152	#}
	153	#$sum += $sum >> 5;
	154	#$sum &= 0xffff;
	155	#$sum = printf '%X', $sum;
	156	($dll = $define{PERL_DLL}) =~ s/\.dll$//i;
	157	# print STDERR "'$dll' <= '$define{PERL_DLL}'\n";
	158	print <<"---EOP---";
	159	LIBRARY '$dll' INITINSTANCE TERMINSTANCE
23da6c43	160	DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter'
3cfae81b IZ	161	STACKSIZE 32768
	162	CODE LOADONCALL
	163	DATA LOADONCALL NONSHARED MULTIPLE
	164	EXPORTS
	165	---EOP---
7766f137 GS	166	}
7766f137 GS	167	elsif ($PLATFORM eq 'aix') {
549a6b10	168	print "#!\n";
ac4c12e7	169	}
bbc8f9de	170
22239a37 NIS	171	my %skip;
	172	my %export;
	173
51371543 GS	174	sub skip_symbols {
	175	my $list = shift;
	176	foreach my $symbol (@$list) {
	177	$skip{$symbol} = 1;
	178	}
22239a37 NIS	179	}
22239a37 NIS	180
51371543 GS	181	sub emit_symbols {
	182	my $list = shift;
	183	foreach my $symbol (@$list) {
	184	my $skipsym = $symbol;
	185	# XXX hack
6f4183fe	186	if ($define{PERL_OBJECT} \|\| $define{MULTIPLICITY}) {
51371543 GS	187	$skipsym =~ s/^Perl_[GIT](\w+)_ptr$/PL_$1/;
	188	}
	189	emit_symbol($symbol) unless exists $skip{$skipsym};
	190	}
22239a37 NIS	191	}
22239a37 NIS	192
549a6b10	193	if ($PLATFORM eq 'win32') {
7766f137 GS	194	skip_symbols [qw(
	195	PL_statusvalue_vms
	196	PL_archpat_auto
	197	PL_cryptseen
	198	PL_DBcv
	199	PL_generation
	200	PL_lastgotoprobe
	201	PL_linestart
	202	PL_modcount
	203	PL_pending_ident
	204	PL_sortcxix
	205	PL_sublex_info
	206	PL_timesbuf
	207	main
	208	Perl_ErrorNo
	209	Perl_GetVars
	210	Perl_do_exec3
	211	Perl_do_ipcctl
	212	Perl_do_ipcget
	213	Perl_do_msgrcv
	214	Perl_do_msgsnd
	215	Perl_do_semop
	216	Perl_do_shmio
	217	Perl_dump_fds
	218	Perl_init_thread_intern
	219	Perl_my_bzero
	220	Perl_my_htonl
	221	Perl_my_ntohl
	222	Perl_my_swap
	223	Perl_my_chsize
	224	Perl_same_dirent
	225	Perl_setenv_getix
	226	Perl_unlnk
	227	Perl_watch
	228	Perl_safexcalloc
	229	Perl_safexmalloc
	230	Perl_safexfree
	231	Perl_safexrealloc
	232	Perl_my_memcmp
	233	Perl_my_memset
	234	PL_cshlen
	235	PL_cshname
	236	PL_opsave
	237	Perl_do_exec
	238	Perl_getenv_len
	239	Perl_my_pclose
	240	Perl_my_popen
	241	)];
	242	}
	243	elsif ($PLATFORM eq 'aix') {
549a6b10	244	skip_symbols([qw(
7766f137 GS	245	Perl_dump_fds
	246	Perl_ErrorNo
	247	Perl_GetVars
	248	Perl_my_bcopy
	249	Perl_my_bzero
	250	Perl_my_chsize
	251	Perl_my_htonl
	252	Perl_my_memcmp
	253	Perl_my_memset
	254	Perl_my_ntohl
	255	Perl_my_swap
	256	Perl_safexcalloc
	257	Perl_safexfree
	258	Perl_safexmalloc
	259	Perl_safexrealloc
	260	Perl_same_dirent
	261	Perl_unlnk
6c644e78	262	Perl_sys_intern_clear
95151ede	263	Perl_sys_intern_dup
52853b95	264	Perl_sys_intern_init
7766f137 GS	265	PL_cryptseen
	266	PL_opsave
	267	PL_statusvalue_vms
	268	PL_sys_intern
	269	)]);
	270	}
	271	elsif ($PLATFORM eq 'os2') {
3cfae81b	272	emit_symbols([qw(
7766f137 GS	273	ctermid
	274	get_sysinfo
	275	Perl_OS2_init
	276	OS2_Perl_data
	277	dlopen
	278	dlsym
	279	dlerror
403d6f8e	280	dlclose
7766f137 GS	281	my_tmpfile
	282	my_tmpnam
	283	my_flock
	284	malloc_mutex
	285	threads_mutex
	286	nthreads
	287	nthreads_cond
	288	os2_cond_wait
	289	os2_stat
	290	pthread_join
	291	pthread_create
	292	pthread_detach
	293	XS_Cwd_change_drive
	294	XS_Cwd_current_drive
	295	XS_Cwd_extLibpath
	296	XS_Cwd_extLibpath_set
	297	XS_Cwd_sys_abspath
	298	XS_Cwd_sys_chdir
	299	XS_Cwd_sys_cwd
	300	XS_Cwd_sys_is_absolute
	301	XS_Cwd_sys_is_relative
	302	XS_Cwd_sys_is_rooted
	303	XS_DynaLoader_mod2fname
	304	XS_File__Copy_syscopy
	305	Perl_Register_MQ
	306	Perl_Deregister_MQ
	307	Perl_Serve_Messages
	308	Perl_Process_Messages
	309	init_PMWIN_entries
	310	PMWIN_entries
	311	Perl_hab_GET
	312	)]);
3cfae81b IZ	313	}
3cfae81b IZ	314
7766f137 GS	315	unless ($define{'DEBUGGING'}) {
	316	skip_symbols [qw(
	317	Perl_deb
	318	Perl_deb_growlevel
	319	Perl_debop
	320	Perl_debprofdump
	321	Perl_debstack
	322	Perl_debstackptrs
	323	Perl_runops_debug
	324	Perl_sv_peek
	325	PL_block_type
	326	PL_watchaddr
	327	PL_watchok
	328	)];
	329	}
	330
	331	if ($define{'PERL_IMPLICIT_SYS'}) {
	332	skip_symbols [qw(
	333	Perl_getenv_len
	334	Perl_my_popen
	335	Perl_my_pclose
	336	)];
	337	}
	338	else {
	339	skip_symbols [qw(
	340	PL_Mem
	341	PL_MemShared
	342	PL_MemParse
	343	PL_Env
	344	PL_StdIO
	345	PL_LIO
	346	PL_Dir
	347	PL_Sock
	348	PL_Proc
	349	)];
	350	}
	351
7c128300 GS	352	unless ($define{'PERL_FLEXIBLE_EXCEPTIONS'}) {
	353	skip_symbols [qw(
	354	PL_protect
	355	Perl_default_protect
	356	Perl_vdefault_protect
	357	)];
	358	}
	359
7766f137 GS	360	if ($define{'MYMALLOC'}) {
	361	emit_symbols [qw(
	362	Perl_dump_mstats
827e134a	363	Perl_get_mstats
7766f137 GS	364	Perl_malloc
	365	Perl_mfree
	366	Perl_realloc
	367	Perl_calloc
	368	)];
bbda9c9d	369	if ($define{'USE_5005THREADS'} \|\| $define{'USE_ITHREADS'}) {
1feb2720 GS	370	emit_symbols [qw(
	371	PL_malloc_mutex
	372	)];
	373	}
80fc1a6e GS	374	else {
	375	skip_symbols [qw(
	376	PL_malloc_mutex
	377	)];
	378	}
51371543 GS	379	}
51371543 GS	380	else {
7766f137 GS	381	skip_symbols [qw(
	382	PL_malloc_mutex
	383	Perl_dump_mstats
6ecd3fcb	384	Perl_get_mstats
7766f137 GS	385	Perl_malloc
	386	Perl_mfree
	387	Perl_realloc
	388	Perl_calloc
	389	Perl_malloced_size
	390	)];
	391	}
	392
f433d095	393	unless ($define{'USE_5005THREADS'} \|\| $define{'USE_ITHREADS'}) {
7766f137 GS	394	skip_symbols [qw(
7766f137 GS	395	PL_thr_key
f433d095 GS	396	)];
	397	}
	398
	399	unless ($define{'USE_5005THREADS'}) {
	400	skip_symbols [qw(
7766f137 GS	401	PL_sv_mutex
	402	PL_strtab_mutex
	403	PL_svref_mutex
7766f137 GS	404	PL_cred_mutex
7766f137 GS	405	PL_eval_mutex
6940069f GS	406	PL_fdpid_mutex
6940069f GS	407	PL_sv_lock_mutex
7766f137 GS	408	PL_eval_cond
	409	PL_eval_owner
	410	PL_threads_mutex
	411	PL_nthreads
	412	PL_nthreads_cond
	413	PL_threadnum
	414	PL_threadsv_names
	415	PL_thrsv
	416	PL_vtbl_mutex
7766f137 GS	417	Perl_condpair_magic
	418	Perl_new_struct_thread
	419	Perl_per_thread_magicals
	420	Perl_thread_create
	421	Perl_find_threadsv
	422	Perl_unlock_condpair
	423	Perl_magic_mutexfree
4755096e	424	Perl_sv_lock
7766f137 GS	425	)];
	426	}
	427
	428	unless ($define{'USE_ITHREADS'}) {
	429	skip_symbols [qw(
	430	PL_ptr_table
534825c4	431	PL_op_mutex
7766f137 GS	432	Perl_dirp_dup
	433	Perl_cx_dup
	434	Perl_si_dup
	435	Perl_any_dup
	436	Perl_ss_dup
	437	Perl_fp_dup
	438	Perl_gp_dup
	439	Perl_he_dup
	440	Perl_mg_dup
	441	Perl_re_dup
	442	Perl_sv_dup
	443	Perl_sys_intern_dup
	444	Perl_ptr_table_fetch
	445	Perl_ptr_table_new
	446	Perl_ptr_table_split
	447	Perl_ptr_table_store
	448	perl_clone
	449	perl_clone_using
	450	)];
	451	}
	452
	453	unless ($define{'PERL_IMPLICIT_CONTEXT'}) {
	454	skip_symbols [qw(
	455	Perl_croak_nocontext
	456	Perl_die_nocontext
	457	Perl_deb_nocontext
	458	Perl_form_nocontext
e0f4245d	459	Perl_load_module_nocontext
7766f137 GS	460	Perl_mess_nocontext
	461	Perl_warn_nocontext
	462	Perl_warner_nocontext
	463	Perl_newSVpvf_nocontext
	464	Perl_sv_catpvf_nocontext
	465	Perl_sv_setpvf_nocontext
	466	Perl_sv_catpvf_mg_nocontext
	467	Perl_sv_setpvf_mg_nocontext
	468	)];
	469	}
	470
	471	unless ($define{'PERL_IMPLICIT_SYS'}) {
	472	skip_symbols [qw(
	473	perl_alloc_using
014822e4	474	perl_clone_using
7766f137 GS	475	)];
	476	}
	477
	478	unless ($define{'FAKE_THREADS'}) {
	479	skip_symbols [qw(PL_curthr)];
	480	}
	481
	482	sub readvar {
	483	my $file = shift;
	484	my $proc = shift \|\| sub { "PL_$_[2]" };
	485	open(VARS,$file) \|\| die "Cannot open $file: $!\n";
	486	my @syms;
	487	while (<VARS>) {
	488	# All symbols have a Perl_ prefix because that's what embed.h
	489	# sticks in front of them.
	490	push(@syms, &$proc($1,$2,$3)) if (/\bPERLVAR(A?I?C?)\(([IGT])(\w+)/);
	491	}
	492	close(VARS);
	493	return \@syms;
	494	}
	495
6f4183fe	496	if ($define{'USE_5005THREADS'}) {
7766f137 GS	497	my $thrd = readvar($thrdvar_h);
	498	skip_symbols $thrd;
	499	}
	500
7766f137 GS	501	if ($define{'PERL_GLOBAL_STRUCT'}) {
	502	my $global = readvar($perlvars_h);
	503	skip_symbols $global;
	504	emit_symbol('Perl_GetVars');
	505	emit_symbols [qw(PL_Vars PL_VarsPtr)] unless $CCTYPE eq 'GCC';
	506	}
36c15d3f	507
22c35a8c GS	508	# functions from *.sym files
22c35a8c GS	509
954c1994	510	my @syms = ($global_sym, $globvar_sym); # $pp_sym is not part of the API
549a6b10	511
7766f137	512	if ($define{'USE_PERLIO'}) {
549a6b10	513	push @syms, $perlio_sym;
7766f137 GS	514	}
	515
	516	for my $syms (@syms) {
	517	open (GLOBAL, "<$syms") \|\| die "failed to open $syms: $!\n";
	518	while (<GLOBAL>) {
	519	next if (!/^[A-Za-z]/);
	520	# Functions have a Perl_ prefix
	521	# Variables have a PL_ prefix
	522	chomp($_);
	523	my $symbol = ($syms =~ /var\.sym$/i ? "PL_" : "");
	524	$symbol .= $_;
	525	emit_symbol($symbol) unless exists $skip{$symbol};
	526	}
	527	close(GLOBAL);
	528	}
0a753a76	529
22c35a8c	530	# variables
0a753a76	531
6f4183fe	532	if ($define{'PERL_OBJECT'} \|\| $define{'MULTIPLICITY'}) {
1acb48c9	533	for my $f ($perlvars_h, $intrpvar_h, $thrdvar_h) {
18c4b137 JH	534	my $glob = readvar($f, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
18c4b137 JH	535	emit_symbols $glob;
18c4b137	536	}
1acb48c9 GS	537	# XXX AIX seems to want the perlvars.h symbols, for some reason
	538	if ($PLATFORM eq 'aix') {
	539	my $glob = readvar($perlvars_h);
51371543 GS	540	emit_symbols $glob;
	541	}
	542	}
	543	else {
	544	unless ($define{'PERL_GLOBAL_STRUCT'}) {
549a6b10	545	my $glob = readvar($perlvars_h);
51371543 GS	546	emit_symbols $glob;
	547	}
	548	unless ($define{'MULTIPLICITY'}) {
549a6b10	549	my $glob = readvar($intrpvar_h);
51371543 GS	550	emit_symbols $glob;
51371543 GS	551	}
bbda9c9d	552	unless ($define{'MULTIPLICITY'} \|\| $define{'USE_5005THREADS'}) {
549a6b10	553	my $glob = readvar($thrdvar_h);
51371543 GS	554	emit_symbols $glob;
	555	}
	556	}
0a753a76	557
549a6b10 JH	558	sub try_symbol {
549a6b10 JH	559	my $symbol = shift;
22239a37	560
549a6b10 JH	561	return if $symbol !~ /^[A-Za-z]/;
	562	return if $symbol =~ /^\#/;
	563	$symbol =~s/\r//g;
	564	chomp($symbol);
43cd9f80	565	return if exists $skip{$symbol};
549a6b10	566	emit_symbol($symbol);
3e3baf6d	567	}
0a753a76	568
549a6b10 JH	569	while (<DATA>) {
549a6b10 JH	570	try_symbol($_);
ac4c12e7 GS	571	}
ac4c12e7 GS	572
549a6b10 JH	573	if ($PLATFORM eq 'win32') {
549a6b10 JH	574	foreach my $symbol (qw(
7766f137	575	boot_DynaLoader
7766f137	576	Perl_init_os_extras
c44d3fdb	577	Perl_thread_create
7766f137 GS	578	Perl_win32_init
7766f137 GS	579	RunPerl
7766f137 GS	580	win32_errno
	581	win32_environ
	582	win32_stdin
	583	win32_stdout
	584	win32_stderr
	585	win32_ferror
	586	win32_feof
	587	win32_strerror
	588	win32_fprintf
	589	win32_printf
	590	win32_vfprintf
	591	win32_vprintf
	592	win32_fread
	593	win32_fwrite
	594	win32_fopen
	595	win32_fdopen
	596	win32_freopen
	597	win32_fclose
	598	win32_fputs
	599	win32_fputc
	600	win32_ungetc
	601	win32_getc
	602	win32_fileno
	603	win32_clearerr
	604	win32_fflush
	605	win32_ftell
	606	win32_fseek
	607	win32_fgetpos
	608	win32_fsetpos
	609	win32_rewind
	610	win32_tmpfile
	611	win32_abort
	612	win32_fstat
	613	win32_stat
	614	win32_pipe
	615	win32_popen
	616	win32_pclose
	617	win32_rename
	618	win32_setmode
	619	win32_lseek
	620	win32_tell
	621	win32_dup
	622	win32_dup2
	623	win32_open
	624	win32_close
	625	win32_eof
	626	win32_read
	627	win32_write
	628	win32_spawnvp
	629	win32_mkdir
	630	win32_rmdir
	631	win32_chdir
	632	win32_flock
	633	win32_execv
	634	win32_execvp
	635	win32_htons
	636	win32_ntohs
	637	win32_htonl
	638	win32_ntohl
	639	win32_inet_addr
	640	win32_inet_ntoa
	641	win32_socket
	642	win32_bind
	643	win32_listen
644	win32_accept
645	win32_connect
646	win32_send
647	win32_sendto
648	win32_recv
649	win32_recvfrom
650	win32_shutdown
651	win32_closesocket
652	win32_ioctlsocket
653	win32_setsockopt
654	win32_getsockopt
655	win32_getpeername
656	win32_getsockname
657	win32_gethostname
658	win32_gethostbyname
659	win32_gethostbyaddr
660	win32_getprotobyname
661	win32_getprotobynumber
662	win32_getservbyname
663	win32_getservbyport
664	win32_select
665	win32_endhostent
666	win32_endnetent
667	win32_endprotoent
668	win32_endservent
669	win32_getnetent
670	win32_getnetbyname
671	win32_getnetbyaddr
672	win32_getprotoent
673	win32_getservent
674	win32_sethostent
675	win32_setnetent
676	win32_setprotoent
677	win32_setservent
678	win32_getenv
679	win32_putenv
680	win32_perror
681	win32_setbuf
682	win32_setvbuf
683	win32_flushall
684	win32_fcloseall
685	win32_fgets
686	win32_gets
687	win32_fgetc
688	win32_putc
689	win32_puts
690	win32_getchar
691	win32_putchar
692	win32_malloc
693	win32_calloc
694	win32_realloc
695	win32_free
696	win32_sleep
697	win32_times
698	win32_access
699	win32_alarm
700	win32_chmod
701	win32_open_osfhandle
702	win32_get_osfhandle
703	win32_ioctl
704	win32_link
705	win32_unlink
706	win32_utime
707	win32_uname
708	win32_wait
709	win32_waitpid
710	win32_kill
711	win32_str_os_error
712	win32_opendir
713	win32_readdir
714	win32_telldir
715	win32_seekdir
716	win32_rewinddir
717	win32_closedir
718	win32_longpath
719	win32_os_id
720	win32_getpid
721	win32_crypt
722	win32_dynaload
723	))
724	{
549a6b10 JH	725	try_symbol($symbol);
	726	}
	727	}
3cfae81b	728	elsif ($PLATFORM eq 'os2') {
7766f137 GS	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 JH	738	# Now all symbols should be defined because
	739	# next we are going to output them.
	740
7766f137 GS	741	foreach my $symbol (sort keys %export) {
	742	output_symbol($symbol);
	743	}
549a6b10 JH	744
549a6b10 JH	745	sub emit_symbol {
7766f137 GS	746	my $symbol = shift;
	747	chomp($symbol);
	748	$export{$symbol} = 1;
549a6b10 JH	749	}
	750
	751	sub output_symbol {
	752	my $symbol = shift;
4cb71bb6 GS	753	$symbol = $bincompat5005{$symbol}
4cb71bb6 GS	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 JH	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 = $symbol\n";
	778	# }
7766f137 GS	779	}
7766f137 GS	780	elsif ($PLATFORM eq 'os2') {
3cfae81b	781	print qq( "$symbol"\n);
7766f137 GS	782	}
7766f137 GS	783	elsif ($PLATFORM eq 'aix') {
549a6b10 JH	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 GS	793	perl_clone
014822e4 GS	794	perl_clone_using
549a6b10 JH	795	perl_construct
	796	perl_destruct
	797	perl_free
	798	perl_parse
	799	perl_run