[perl5.git] / makedef.pl

#
# Create the export list for perl.
#
# Needed by WIN32 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

my $PLATFORM;
my $CCTYPE;

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

my @PLATFORM = qw(aix win32);
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;
	}
    }
    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_THREADS)\b/;
  $define{$1} = 1 if /^\s*#\s*define\s+(USE_PERLIO)\b/;
  $define{$1} = 1 if /^\s*#\s*define\s+(MULTIPLICITY)\b/;
 }
close(CFG);

if ($PLATFORM eq 'win32') {
    warn join(' ',keys %define)."\n";
    if ($define{PERL_OBJECT}) {
	print "LIBRARY PerlCore\n";
	print "DESCRIPTION 'Perl interpreter'\n";
	print "EXPORTS\n";
#    output_symbol("perl_alloc");
	output_symbol("perl_get_host_info");
	output_symbol("perl_alloc_using");
#    output_symbol("perl_construct");
#    output_symbol("perl_destruct");
#    output_symbol("perl_free");
#    output_symbol("perl_parse");
#    output_symbol("perl_run");
#    output_symbol("RunPerl");
#    exit(0);
    }
    else {
	if ($CCTYPE ne 'GCC') {
	    print "LIBRARY Perl\n";
	    print "DESCRIPTION 'Perl interpreter, export autogenerated'\n";
	}
	else {
	    $define{'PERL_GLOBAL_STRUCT'} = 1;
	    $define{'MULTIPLICITY'} = 1;
	}
	print "EXPORTS\n";
    } 
} elsif ($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}) {
	    $skipsym =~ s/^Perl_[GIT](\w+)_ptr$/PL_$1/;
	}
	emit_symbol($symbol) unless exists $skip{$skipsym};
    }
}

if ($PLATFORM eq 'win32') {
skip_symbols [qw(
PL_statusvalue_vms
PL_archpat_auto
PL_cryptseen
PL_DBcv
PL_generation
PL_lastgotoprobe
PL_linestart
PL_modcount
PL_pending_ident
PL_sortcxix
PL_sublex_info
PL_timesbuf
main
Perl_ErrorNo
Perl_GetVars
Perl_do_exec3
Perl_do_ipcctl
Perl_do_ipcget
Perl_do_msgrcv
Perl_do_msgsnd
Perl_do_semop
Perl_do_shmio
Perl_dump_fds
Perl_init_thread_intern
Perl_my_bzero
Perl_my_htonl
Perl_my_ntohl
Perl_my_swap
Perl_my_chsize
Perl_same_dirent
Perl_setenv_getix
Perl_unlnk
Perl_watch
Perl_safexcalloc
Perl_safexmalloc
Perl_safexfree
Perl_safexrealloc
Perl_my_memcmp
Perl_my_memset
PL_cshlen
PL_cshname
PL_opsave
)];
} elsif ($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
PL_cryptseen
PL_opsave
PL_statusvalue_vms
PL_sys_intern
)]);
}

if ($define{'PERL_OBJECT'}) {
  skip_symbols [qw(
    Perl_getenv_len
    Perl_my_popen
    Perl_my_pclose
    )];
}
else {
  skip_symbols [qw(
    PL_Dir
    PL_Env
    PL_LIO
    PL_Mem
    PL_Proc
    PL_Sock
    PL_StdIO
    )];
}

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

unless ($define{'USE_THREADS'})
 {
  skip_symbols [qw(
PL_thr_key
PL_sv_mutex
PL_strtab_mutex
PL_svref_mutex
PL_malloc_mutex
PL_cred_mutex
PL_eval_mutex
PL_eval_cond
PL_eval_owner
PL_threads_mutex
PL_nthreads
PL_nthreads_cond
PL_threadnum
PL_threadsv_names
PL_thrsv
PL_vtbl_mutex
Perl_getTHR
Perl_setTHR
Perl_condpair_magic
Perl_new_struct_thread
Perl_per_thread_magicals
Perl_thread_create
Perl_find_threadsv
Perl_unlock_condpair
Perl_magic_mutexfree
)];
 }
unless ($define{'USE_THREADS'} or $define{'PERL_IMPLICIT_CONTEXT'}
	or $define{'PERL_OBJECT'})
{
  skip_symbols [qw(
		   Perl_croak_nocontext
		   Perl_die_nocontext
		   Perl_deb_nocontext
		   Perl_form_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{'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_THREADS'} || $define{'MULTIPLICITY'})
 {
  my $thrd = readvar($thrdvar_h);
  skip_symbols $thrd;
 } 

if ($define{'MULTIPLICITY'})
 {
  my $interp = readvar($intrpvar_h);
  skip_symbols $interp;
 } 

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

unless ($define{'DEBUGGING'})
 {
  skip_symbols [qw(
    Perl_deb
    Perl_deb_growlevel
    Perl_debop
    Perl_debprofdump
    Perl_debstack
    Perl_debstackptrs
    Perl_runops_debug
    Perl_sv_peek
    PL_block_type
    PL_watchaddr
    PL_watchok)];
 }

if ($PLATFORM eq 'win32' && $define{'HAVE_DES_FCRYPT'})
 {
  emit_symbols [qw(win32_crypt)];
 }

# functions from *.sym files

my @syms = ($global_sym, $pp_sym, $globvar_sym);

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'}) {
    for my $f ($perlvars_h, $intrpvar_h, $thrdvar_h) {
	my $glob = readvar($f, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
	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_THREADS'}) {
	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_getTHR
Perl_init_os_extras
Perl_setTHR
Perl_thread_create
Perl_win32_init
RunPerl
GetPerlInterpreter
SetPerlInterpreter
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_alarm
win32_open_osfhandle
win32_get_osfhandle
win32_ioctl
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
			   )) {
	try_symbol($symbol);
    }
}

# 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 $symbol = shift;
    if ($PLATFORM eq 'win32') {
	print "\t$symbol\n";
	$symbol = "_$symbol" if $CCTYPE eq 'BORLAND';
# XXX: binary compatibility between compilers is an exercise
# in frustration :-(
#        if ($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 'aix') {
	print "$symbol\n";
    }
}

1;
__DATA__
# extra globals not included above.
perl_alloc
perl_construct
perl_destruct
perl_free
perl_parse
perl_run
Commit	Line	Data
549a6b10 JH	1	#
	2	# Create the export list for perl.
	3	#
	4	# Needed by WIN32 for creating perl.dll and by AIX for creating libperl.a
	5	# when -Dusershrplib is in effect.
	6	#
22c35a8c	7	# reads global.sym, pp.sym, perlvars.h, intrpvar.h, thrdvar.h, config.h
0a753a76	8
549a6b10 JH	9	my $PLATFORM;
549a6b10 JH	10	my $CCTYPE;
910dfcc8 GS	11
910dfcc8 GS	12	while (@ARGV)
d55594ae GS	13	{
	14	my $flag = shift;
	15	$define{$1} = 1 if ($flag =~ /^-D(\w+)$/);
549a6b10 JH	16	$CCTYPE = $1 if ($flag =~ /^CCTYPE=(\w+)$/);
549a6b10 JH	17	$PLATFORM = $1 if ($flag =~ /^PLATFORM=(\w+)$/);
d55594ae GS	18	}
d55594ae GS	19
549a6b10 JH	20	my @PLATFORM = qw(aix win32);
	21	my %PLATFORM;
	22	@PLATFORM{@PLATFORM} = ();
	23
	24	defined $PLATFORM \|\| die "PLATFORM undefined, must be one of: @PLATFORM\n";
	25	exists $PLATFORM{$PLATFORM} \|\| die "PLATFORM must be one of: @PLATFORM\n";
	26
	27	my $config_sh = "config.sh";
	28	my $config_h = "config.h";
	29	my $thrdvar_h = "thrdvar.h";
	30	my $intrpvar_h = "intrpvar.h";
	31	my $perlvars_h = "perlvars.h";
	32	my $global_sym = "global.sym";
	33	my $pp_sym = "pp.sym";
	34	my $globvar_sym = "globvar.sym";
	35	my $perlio_sym = "perlio.sym";
	36
	37	if ($PLATFORM eq 'aix') {
	38	# Nothing for now.
	39	} elsif ($PLATFORM eq 'win32') {
	40	$CCTYPE = "MSVC" unless defined $CCTYPE;
	41	foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym, $pp_sym, $globvar_sym) {
	42	s!^!..\\!;
	43	}
	44	}
	45
	46	unless ($PLATFORM eq 'win32') {
	47	open(CFG,$config_sh) \|\| die "Cannot open $config_sh: $!\n";
	48	while (<CFG>)
	49	{
	50	if (/^(?:ccflags\|optimize)='(.+)'$/) {
	51	$_ = $1;
	52	$define{$1} = 1 while /-D(\w+)/g;
	53	}
	54	}
	55	close(CFG);
	56	}
	57
	58	open(CFG,$config_h) \|\| die "Cannot open $config_h: $!\n";
bbc8f9de NIS	59	while (<CFG>)
	60	{
	61	$define{$1} = 1 if /^\s#\sdefine\s+(MYMALLOC)\b/;
924b3ec4	62	$define{$1} = 1 if /^\s#\sdefine\s+(USE_THREADS)\b/;
549a6b10	63	$define{$1} = 1 if /^\s#\sdefine\s+(USE_PERLIO)\b/;
b86a2fa7	64	$define{$1} = 1 if /^\s#\sdefine\s+(MULTIPLICITY)\b/;
bbc8f9de NIS	65	}
	66	close(CFG);
	67
549a6b10 JH	68	if ($PLATFORM eq 'win32') {
	69	warn join(' ',keys %define)."\n";
	70	if ($define{PERL_OBJECT}) {
	71	print "LIBRARY PerlCore\n";
	72	print "DESCRIPTION 'Perl interpreter'\n";
	73	print "EXPORTS\n";
51371543	74	# output_symbol("perl_alloc");
549a6b10 JH	75	output_symbol("perl_get_host_info");
549a6b10 JH	76	output_symbol("perl_alloc_using");
51371543 GS	77	# output_symbol("perl_construct");
	78	# output_symbol("perl_destruct");
	79	# output_symbol("perl_free");
	80	# output_symbol("perl_parse");
	81	# output_symbol("perl_run");
	82	# output_symbol("RunPerl");
51371543	83	# exit(0);
51371543 GS	84	}
51371543 GS	85	else {
549a6b10 JH	86	if ($CCTYPE ne 'GCC') {
	87	print "LIBRARY Perl\n";
	88	print "DESCRIPTION 'Perl interpreter, export autogenerated'\n";
	89	}
	90	else {
	91	$define{'PERL_GLOBAL_STRUCT'} = 1;
	92	$define{'MULTIPLICITY'} = 1;
	93	}
	94	print "EXPORTS\n";
	95	}
	96	} elsif ($PLATFORM eq 'aix') {
	97	print "#!\n";
ac4c12e7	98	}
bbc8f9de	99
22239a37 NIS	100	my %skip;
	101	my %export;
	102
51371543 GS	103	sub skip_symbols {
	104	my $list = shift;
	105	foreach my $symbol (@$list) {
	106	$skip{$symbol} = 1;
	107	}
22239a37 NIS	108	}
22239a37 NIS	109
51371543 GS	110	sub emit_symbols {
	111	my $list = shift;
	112	foreach my $symbol (@$list) {
	113	my $skipsym = $symbol;
	114	# XXX hack
	115	if ($define{PERL_OBJECT}) {
	116	$skipsym =~ s/^Perl_[GIT](\w+)_ptr$/PL_$1/;
	117	}
	118	emit_symbol($symbol) unless exists $skip{$skipsym};
	119	}
22239a37 NIS	120	}
22239a37 NIS	121
549a6b10	122	if ($PLATFORM eq 'win32') {
22239a37	123	skip_symbols [qw(
db15561c GS	124	PL_statusvalue_vms
	125	PL_archpat_auto
	126	PL_cryptseen
	127	PL_DBcv
	128	PL_generation
db15561c GS	129	PL_lastgotoprobe
	130	PL_linestart
	131	PL_modcount
	132	PL_pending_ident
	133	PL_sortcxix
	134	PL_sublex_info
	135	PL_timesbuf
4f63d024 GS	136	main
	137	Perl_ErrorNo
	138	Perl_GetVars
a6c40364	139	Perl_do_exec3
0a753a76	140	Perl_do_ipcctl
	141	Perl_do_ipcget
	142	Perl_do_msgrcv
	143	Perl_do_msgsnd
	144	Perl_do_semop
	145	Perl_do_shmio
0a753a76	146	Perl_dump_fds
d55594ae	147	Perl_init_thread_intern
0a753a76	148	Perl_my_bzero
	149	Perl_my_htonl
	150	Perl_my_ntohl
	151	Perl_my_swap
	152	Perl_my_chsize
0a753a76	153	Perl_same_dirent
68dc0745	154	Perl_setenv_getix
0a753a76	155	Perl_unlnk
0a753a76	156	Perl_watch
0a753a76	157	Perl_safexcalloc
	158	Perl_safexmalloc
	159	Perl_safexfree
	160	Perl_safexrealloc
68dc0745	161	Perl_my_memcmp
8b10511d	162	Perl_my_memset
db15561c GS	163	PL_cshlen
	164	PL_cshname
	165	PL_opsave
22239a37	166	)];
549a6b10 JH	167	} elsif ($PLATFORM eq 'aix') {
	168	skip_symbols([qw(
	169	Perl_dump_fds
	170	Perl_ErrorNo
	171	Perl_GetVars
	172	Perl_my_bcopy
	173	Perl_my_bzero
	174	Perl_my_chsize
	175	Perl_my_htonl
	176	Perl_my_memcmp
	177	Perl_my_memset
	178	Perl_my_ntohl
	179	Perl_my_swap
	180	Perl_safexcalloc
	181	Perl_safexfree
	182	Perl_safexmalloc
	183	Perl_safexrealloc
	184	Perl_same_dirent
	185	Perl_unlnk
	186	PL_cryptseen
	187	PL_opsave
	188	PL_statusvalue_vms
	189	PL_sys_intern
	190	)]);
	191	}
0a753a76	192
51371543 GS	193	if ($define{'PERL_OBJECT'}) {
	194	skip_symbols [qw(
	195	Perl_getenv_len
	196	Perl_my_popen
	197	Perl_my_pclose
	198	)];
	199	}
	200	else {
	201	skip_symbols [qw(
	202	PL_Dir
	203	PL_Env
	204	PL_LIO
	205	PL_Mem
	206	PL_Proc
	207	PL_Sock
	208	PL_StdIO
	209	)];
	210	}
c69f112c	211
bbc8f9de NIS	212	if ($define{'MYMALLOC'})
bbc8f9de NIS	213	{
22239a37	214	emit_symbols [qw(
9423c6fc	215	Perl_dump_mstats
22239a37	216	Perl_malloc
f2517201	217	Perl_mfree
22239a37 NIS	218	Perl_realloc
22239a37 NIS	219	Perl_calloc)];
bbc8f9de	220	}
32fcaa0b GS	221	else
	222	{
	223	skip_symbols [qw(
df31f264	224	Perl_dump_mstats
4f63d024 GS	225	Perl_malloc
	226	Perl_mfree
	227	Perl_realloc
	228	Perl_calloc
32fcaa0b GS	229	Perl_malloced_size)];
32fcaa0b GS	230	}
bbc8f9de	231
d55594ae GS	232	unless ($define{'USE_THREADS'})
d55594ae GS	233	{
22239a37	234	skip_symbols [qw(
db15561c GS	235	PL_thr_key
db15561c GS	236	PL_sv_mutex
46124e9e	237	PL_strtab_mutex
db15561c GS	238	PL_svref_mutex
db15561c GS	239	PL_malloc_mutex
5ff3f7a4	240	PL_cred_mutex
db15561c GS	241	PL_eval_mutex
	242	PL_eval_cond
	243	PL_eval_owner
	244	PL_threads_mutex
	245	PL_nthreads
	246	PL_nthreads_cond
	247	PL_threadnum
	248	PL_threadsv_names
	249	PL_thrsv
22c35a8c	250	PL_vtbl_mutex
eb480a0b GS	251	Perl_getTHR
eb480a0b GS	252	Perl_setTHR
d55594ae	253	Perl_condpair_magic
32f822de	254	Perl_new_struct_thread
32f822de	255	Perl_per_thread_magicals
d4cce5f1 NIS	256	Perl_thread_create
d4cce5f1 NIS	257	Perl_find_threadsv
d55594ae	258	Perl_unlock_condpair
d55594ae	259	Perl_magic_mutexfree
95906810	260	)];
910dfcc8	261	}
c5be433b GS	262	unless ($define{'USE_THREADS'} or $define{'PERL_IMPLICIT_CONTEXT'}
	263	or $define{'PERL_OBJECT'})
	264	{
4f63d024 GS	265	skip_symbols [qw(
	266	Perl_croak_nocontext
	267	Perl_die_nocontext
c5be433b	268	Perl_deb_nocontext
4f63d024 GS	269	Perl_form_nocontext
4f63d024 GS	270	Perl_warn_nocontext
c5be433b	271	Perl_warner_nocontext
4f63d024 GS	272	Perl_newSVpvf_nocontext
	273	Perl_sv_catpvf_nocontext
	274	Perl_sv_setpvf_nocontext
	275	Perl_sv_catpvf_mg_nocontext
	276	Perl_sv_setpvf_mg_nocontext
	277	)];
	278	}
d4cce5f1	279
910dfcc8 GS	280	unless ($define{'FAKE_THREADS'})
910dfcc8 GS	281	{
db15561c	282	skip_symbols [qw(PL_curthr)];
d55594ae GS	283	}
d55594ae GS	284
22239a37 NIS	285	sub readvar
	286	{
	287	my $file = shift;
51371543	288	my $proc = shift \|\| sub { "PL_$_[2]" };
549a6b10	289	open(VARS,$file) \|\| die "Cannot open $file: $!\n";
22239a37 NIS	290	my @syms;
	291	while (<VARS>)
	292	{
	293	# All symbols have a Perl_ prefix because that's what embed.h
	294	# sticks in front of them.
51371543	295	push(@syms, &$proc($1,$2,$3)) if (/\bPERLVAR(A?I?C?)\(([IGT])(\w+)/);
22239a37 NIS	296	}
	297	close(VARS);
	298	return \@syms;
	299	}
	300
d4cce5f1	301	if ($define{'USE_THREADS'} \|\| $define{'MULTIPLICITY'})
d55594ae	302	{
549a6b10	303	my $thrd = readvar($thrdvar_h);
22239a37	304	skip_symbols $thrd;
d55594ae GS	305	}
d55594ae GS	306
d4cce5f1	307	if ($define{'MULTIPLICITY'})
d55594ae	308	{
549a6b10	309	my $interp = readvar($intrpvar_h);
22239a37 NIS	310	skip_symbols $interp;
	311	}
	312
	313	if ($define{'PERL_GLOBAL_STRUCT'})
	314	{
549a6b10	315	my $global = readvar($perlvars_h);
22239a37	316	skip_symbols $global;
852c2e52	317	emit_symbols [qw(Perl_GetVars)];
db15561c	318	emit_symbols [qw(PL_Vars PL_VarsPtr)] unless $CCTYPE eq 'GCC';
d4cce5f1	319	}
d55594ae	320
36c15d3f NIS	321	unless ($define{'DEBUGGING'})
36c15d3f NIS	322	{
22239a37	323	skip_symbols [qw(
fea7140c GS	324	Perl_deb
	325	Perl_deb_growlevel
	326	Perl_debop
	327	Perl_debprofdump
	328	Perl_debstack
	329	Perl_debstackptrs
22239a37 NIS	330	Perl_runops_debug
22239a37 NIS	331	Perl_sv_peek
3836fe67	332	PL_block_type
22c35a8c GS	333	PL_watchaddr
22c35a8c GS	334	PL_watchok)];
36c15d3f NIS	335	}
36c15d3f NIS	336
549a6b10	337	if ($PLATFORM eq 'win32' && $define{'HAVE_DES_FCRYPT'})
26618a56 GS	338	{
	339	emit_symbols [qw(win32_crypt)];
	340	}
	341
22c35a8c GS	342	# functions from *.sym files
22c35a8c GS	343
549a6b10 JH	344	my @syms = ($global_sym, $pp_sym, $globvar_sym);
	345
	346	if ($define{'USE_PERLIO'})
22239a37	347	{
549a6b10 JH	348	push @syms, $perlio_sym;
	349	}
	350
	351	for my $syms (@syms)
	352	{
	353	open (GLOBAL, "<$syms") \|\| die "failed to open $syms: $!\n";
22c35a8c GS	354	while (<GLOBAL>)
	355	{
	356	next if (!/^[A-Za-z]/);
	357	# Functions have a Perl_ prefix
	358	# Variables have a PL_ prefix
	359	chomp($_);
4f63d024	360	my $symbol = ($syms =~ /var\.sym$/i ? "PL_" : "");
22c35a8c GS	361	$symbol .= $_;
	362	emit_symbol($symbol) unless exists $skip{$symbol};
	363	}
	364	close(GLOBAL);
22239a37	365	}
0a753a76	366
22c35a8c	367	# variables
0a753a76	368
51371543	369	if ($define{'PERL_OBJECT'}) {
43cd9f80	370	for my $f ($perlvars_h, $intrpvar_h, $thrdvar_h) {
51371543 GS	371	my $glob = readvar($f, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
	372	emit_symbols $glob;
	373	}
	374	}
	375	else {
	376	unless ($define{'PERL_GLOBAL_STRUCT'}) {
549a6b10	377	my $glob = readvar($perlvars_h);
51371543 GS	378	emit_symbols $glob;
	379	}
	380	unless ($define{'MULTIPLICITY'}) {
549a6b10	381	my $glob = readvar($intrpvar_h);
51371543 GS	382	emit_symbols $glob;
	383	}
	384
	385	unless ($define{'MULTIPLICITY'} \|\| $define{'USE_THREADS'}) {
549a6b10	386	my $glob = readvar($thrdvar_h);
51371543 GS	387	emit_symbols $glob;
	388	}
	389	}
0a753a76	390
549a6b10 JH	391	sub try_symbol {
549a6b10 JH	392	my $symbol = shift;
22239a37	393
549a6b10 JH	394	return if $symbol !~ /^[A-Za-z]/;
	395	return if $symbol =~ /^\#/;
	396	$symbol =~s/\r//g;
	397	chomp($symbol);
43cd9f80	398	return if exists $skip{$symbol};
549a6b10	399	emit_symbol($symbol);
3e3baf6d	400	}
0a753a76	401
549a6b10 JH	402	while (<DATA>) {
549a6b10 JH	403	try_symbol($_);
ac4c12e7 GS	404	}
ac4c12e7 GS	405
549a6b10 JH	406	if ($PLATFORM eq 'win32') {
549a6b10 JH	407	foreach my $symbol (qw(
d28b3ca3	408	boot_DynaLoader
549a6b10 JH	409	Perl_getTHR
	410	Perl_init_os_extras
	411	Perl_setTHR
d55594ae	412	Perl_thread_create
549a6b10 JH	413	Perl_win32_init
549a6b10 JH	414	RunPerl
43cd9f80 GS	415	GetPerlInterpreter
43cd9f80 GS	416	SetPerlInterpreter
68dc0745	417	win32_errno
96e4d5b1	418	win32_environ
68dc0745	419	win32_stdin
68dc0745	420	win32_stdout
96e4d5b1	421	win32_stderr
68dc0745	422	win32_ferror
	423	win32_feof
	424	win32_strerror
	425	win32_fprintf
	426	win32_printf
	427	win32_vfprintf
96e4d5b1	428	win32_vprintf
68dc0745	429	win32_fread
	430	win32_fwrite
	431	win32_fopen
	432	win32_fdopen
	433	win32_freopen
	434	win32_fclose
	435	win32_fputs
	436	win32_fputc
	437	win32_ungetc
	438	win32_getc
	439	win32_fileno
	440	win32_clearerr
	441	win32_fflush
	442	win32_ftell
	443	win32_fseek
	444	win32_fgetpos
	445	win32_fsetpos
	446	win32_rewind
	447	win32_tmpfile
	448	win32_abort
	449	win32_fstat
96e4d5b1	450	win32_stat
68dc0745	451	win32_pipe
	452	win32_popen
	453	win32_pclose
e24c7c18	454	win32_rename
68dc0745	455	win32_setmode
96e4d5b1	456	win32_lseek
96e4d5b1	457	win32_tell
68dc0745	458	win32_dup
68dc0745	459	win32_dup2
96e4d5b1	460	win32_open
	461	win32_close
	462	win32_eof
68dc0745	463	win32_read
68dc0745	464	win32_write
3e3baf6d	465	win32_spawnvp
5aabfad6	466	win32_mkdir
	467	win32_rmdir
	468	win32_chdir
c90c0ff4	469	win32_flock
eb62e965	470	win32_execv
6890e559	471	win32_execvp
54310121	472	win32_htons
	473	win32_ntohs
	474	win32_htonl
	475	win32_ntohl
	476	win32_inet_addr
	477	win32_inet_ntoa
	478	win32_socket
	479	win32_bind
	480	win32_listen
	481	win32_accept
	482	win32_connect
	483	win32_send
	484	win32_sendto
	485	win32_recv
	486	win32_recvfrom
	487	win32_shutdown
3a25acb4	488	win32_closesocket
54310121	489	win32_ioctlsocket
	490	win32_setsockopt
	491	win32_getsockopt
	492	win32_getpeername
	493	win32_getsockname
	494	win32_gethostname
	495	win32_gethostbyname
	496	win32_gethostbyaddr
	497	win32_getprotobyname
	498	win32_getprotobynumber
	499	win32_getservbyname
	500	win32_getservbyport
	501	win32_select
	502	win32_endhostent
	503	win32_endnetent
	504	win32_endprotoent
	505	win32_endservent
	506	win32_getnetent
	507	win32_getnetbyname
	508	win32_getnetbyaddr
	509	win32_getprotoent
	510	win32_getservent
	511	win32_sethostent
	512	win32_setnetent
	513	win32_setprotoent
	514	win32_setservent
ad2e33dc	515	win32_getenv
ac5c734f	516	win32_putenv
84902520 TB	517	win32_perror
	518	win32_setbuf
	519	win32_setvbuf
	520	win32_flushall
	521	win32_fcloseall
	522	win32_fgets
	523	win32_gets
	524	win32_fgetc
	525	win32_putc
	526	win32_puts
	527	win32_getchar
	528	win32_putchar
	529	win32_malloc
	530	win32_calloc
	531	win32_realloc
	532	win32_free
f3986ebb GS	533	win32_sleep
	534	win32_times
	535	win32_alarm
65e48ea9 GS	536	win32_open_osfhandle
65e48ea9 GS	537	win32_get_osfhandle
f998180f	538	win32_ioctl
ad0751ec	539	win32_utime
b2af26b1	540	win32_uname
22fae026	541	win32_wait
f55ee38a GS	542	win32_waitpid
f55ee38a GS	543	win32_kill
22fae026	544	win32_str_os_error
ce2e26e5 GS	545	win32_opendir
	546	win32_readdir
	547	win32_telldir
	548	win32_seekdir
	549	win32_rewinddir
	550	win32_closedir
8ac9c18d	551	win32_longpath
0cb96387	552	win32_os_id
549a6b10 JH	553	)) {
	554	try_symbol($symbol);
	555	}
	556	}
22239a37	557
549a6b10 JH	558	# Now all symbols should be defined because
	559	# next we are going to output them.
	560
	561	foreach my $symbol (sort keys %export)
	562	{
	563	output_symbol($symbol);
	564	}
	565
	566	sub emit_symbol {
	567	my $symbol = shift;
	568	chomp($symbol);
	569	$export{$symbol} = 1;
	570	}
	571
	572	sub output_symbol {
	573	my $symbol = shift;
	574	if ($PLATFORM eq 'win32') {
	575	print "\t$symbol\n";
	576	$symbol = "_$symbol" if $CCTYPE eq 'BORLAND';
	577	# XXX: binary compatibility between compilers is an exercise
	578	# in frustration :-(
	579	# if ($CCTYPE eq "BORLAND") {
	580	# # workaround Borland quirk by exporting both the straight
	581	# # name and a name with leading underscore. Note the
	582	# # alias must come after the symbol itself, if both
	583	# # are to be exported. (Linker bug?)
	584	# print "\t_$symbol\n";
	585	# print "\t$symbol = _$symbol\n";
	586	# }
	587	# elsif ($CCTYPE eq 'GCC') {
	588	# # Symbols have leading _ whole process is $%@"% slow
	589	# # so skip aliases for now
	590	# nprint "\t$symbol\n";
	591	# }
	592	# else {
	593	# # for binary coexistence, export both the symbol and
	594	# # alias with leading underscore
	595	# print "\t$symbol\n";
	596	# print "\t_$symbol = $symbol\n";
	597	# }
	598	} elsif ($PLATFORM eq 'aix') {
	599	print "$symbol\n";
	600	}
	601	}
	602
	603	1;
	604	__DATA__
	605	# extra globals not included above.
	606	perl_alloc
	607	perl_construct
	608	perl_destruct
	609	perl_free
	610	perl_parse
	611	perl_run