freebsd-skq/contrib/perl5/makedef.pl

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Perl
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2000-06-25 11:04:01 +00:00
#
# 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, configured as $CONFIG_ARGS'
STACKSIZE 32768
CODE LOADONCALL
DATA LOADONCALL NONSHARED MULTIPLE
EXPORTS
---EOP---
}
elsif ($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_dup
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_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
)];
}
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