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makedef.pl
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makedef.pl
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#./perl -w
#
# 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,
# and by MacOS Classic.
#
# reads global.sym, pp.sym, perlvars.h, intrpvar.h, thrdvar.h, config.h
# On OS/2 reads miniperl.map and the previous version of perl5.def as well
BEGIN { unshift @INC, "lib" }
use strict;
use vars qw($PLATFORM $CCTYPE $FILETYPE $CONFIG_ARGS $ARCHNAME $PATCHLEVEL);
my (%define, %ordinal);
while (@ARGV) {
my $flag = shift;
if ($flag =~ s/^CC_FLAGS=/ /) {
for my $fflag ($flag =~ /(?:^|\s)-D(\S+)/g) {
$fflag .= '=1' unless $fflag =~ /^(\w+)=/;
$define{$1} = $2 if $fflag =~ /^(\w+)=(.+)$/;
}
next;
}
$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+)$/);
if ($PLATFORM eq 'netware') {
$FILETYPE = $1 if ($flag =~ /^FILETYPE=(\w+)$/);
}
}
my @PLATFORM = qw(aix win32 wince os2 MacOS netware);
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";
if ($PLATFORM eq 'win32' or $PLATFORM eq 'wince' or $PLATFORM eq "aix") {
# Add the compile-time options that miniperl was built with to %define.
# On Win32 these are not the same options as perl itself will be built
# with since miniperl is built with a canned config (one of the win32/
# config_H.*) and none of the BUILDOPT's that are set in the makefiles,
# but they do include some #define's that are hard-coded in various
# source files and header files and don't include any BUILDOPT's that
# the user might have chosen to disable because the canned configs are
# minimal configs that don't include any of those options.
my $opts = ($PLATFORM eq 'wince' ? '-MCross' : ''); # for wince need Cross.pm to get Config.pm
my $config = `$^X $opts -Ilib -V`;
my($options) = $config =~ /^ Compile-time options: (.*?)\n^ \S/ms;
$options =~ s/\s+/ /g;
print STDERR "Options: ($options)\n";
foreach (split /\s+/, $options) {
$define{$_} = 1;
}
}
my %exportperlmalloc =
(
Perl_malloc => "malloc",
Perl_mfree => "free",
Perl_realloc => "realloc",
Perl_calloc => "calloc",
);
my $exportperlmalloc = $PLATFORM eq 'os2';
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";
my $static_ext = "";
if ($PLATFORM eq 'aix') {
# Nothing for now.
}
elsif ($PLATFORM =~ /^win(?:32|ce)$/ || $PLATFORM eq 'netware') {
$CCTYPE = "MSVC" unless defined $CCTYPE;
foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,
$pp_sym, $globvar_sym, $perlio_sym) {
s!^!..\\!;
}
}
elsif ($PLATFORM eq 'MacOS') {
foreach ($thrdvar_h, $intrpvar_h, $perlvars_h, $global_sym,
$pp_sym, $globvar_sym, $perlio_sym) {
s!^!::!;
}
}
unless ($PLATFORM eq 'win32' || $PLATFORM eq 'wince' || $PLATFORM eq 'MacOS' || $PLATFORM eq 'netware') {
open(CFG,$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 = $1 if /^archname='(.+)'$/;
$PATCHLEVEL = $1 if /^perl_patchlevel='(.+)'$/;
}
}
close(CFG);
}
if ($PLATFORM eq 'win32' || $PLATFORM eq 'wince') {
open(CFG,"<..\\$config_sh") || die "Cannot open ..\\$config_sh: $!\n";
if ((join '', <CFG>) =~ /^static_ext='(.*)'$/m) {
$static_ext = $1;
}
close(CFG);
}
open(CFG,$config_h) || die "Cannot open $config_h: $!\n";
while (<CFG>) {
$define{$1} = 1 if /^\s*#\s*define\s+(MYMALLOC)\b/;
$define{$1} = 1 if /^\s*#\s*define\s+(MULTIPLICITY)\b/;
$define{$1} = 1 if /^\s*#\s*define\s+(PERL_\w+)\b/;
$define{$1} = 1 if /^\s*#\s*define\s+(USE_\w+)\b/;
$define{$1} = 1 if /^\s*#\s*define\s+(HAS_\w+)\b/;
}
close(CFG);
# perl.h logic duplication begins
if ($define{PERL_IMPLICIT_SYS}) {
$define{PL_OP_SLAB_ALLOC} = 1;
}
if ($define{USE_ITHREADS}) {
if (!$define{MULTIPLICITY}) {
$define{MULTIPLICITY} = 1;
}
}
$define{PERL_IMPLICIT_CONTEXT} ||=
$define{USE_ITHREADS} ||
$define{USE_5005THREADS} ||
$define{MULTIPLICITY} ;
if ($define{USE_ITHREADS} && $PLATFORM ne 'win32' && $^O ne 'darwin') {
$define{USE_REENTRANT_API} = 1;
}
# perl.h logic duplication ends
my $sym_ord = 0;
print STDERR "Defines: (" . join(' ', sort keys %define) . ")\n";
if ($PLATFORM =~ /^win(?:32|ce)$/) {
(my $dll = ($define{PERL_DLL} || "perl58")) =~ s/\.dll$//i;
print "LIBRARY $dll\n";
# The DESCRIPTION module definition file statement is not supported
# by VC7 onwards.
if ($CCTYPE !~ /^MSVC7/ && $CCTYPE !~ /^MSVC8/ && $CCTYPE !~ /^MSVC9/) {
print "DESCRIPTION 'Perl interpreter'\n";
}
print "EXPORTS\n";
if ($define{PERL_IMPLICIT_SYS}) {
output_symbol("perl_get_host_info");
output_symbol("perl_alloc_override");
}
if ($define{USE_ITHREADS} and $define{PERL_IMPLICIT_SYS}) {
output_symbol("perl_clone_host");
}
}
elsif ($PLATFORM eq 'os2') {
if (open my $fh, '<', 'perl5.def') {
while (<$fh>) {
last if /^\s*EXPORTS\b/;
}
while (<$fh>) {
$ordinal{$1} = $2 if /^\s*"(\w+)"\s*(?:=\s*"\w+"\s*)?\@(\d+)\s*$/;
# This allows skipping ordinals which were used in older versions
$sym_ord = $1 if /^\s*;\s*LAST_ORDINAL\s*=\s*(\d+)\s*$/;
}
$sym_ord < $_ and $sym_ord = $_ for values %ordinal; # Take the max
}
(my $v = $]) =~ s/(\d\.\d\d\d)(\d\d)$/$1_$2/;
$v .= '-thread' if $ARCHNAME =~ /-thread/;
(my $dll = $define{PERL_DLL}) =~ s/\.dll$//i;
$v .= "\@$PATCHLEVEL" if $PATCHLEVEL;
my $d = "DESCRIPTION '\@#perl5-porters\@perl.org:$v#\@ Perl interpreter, configured as $CONFIG_ARGS'";
$d = substr($d, 0, 249) . "...'" if length $d > 253;
print <<"---EOP---";
LIBRARY '$dll' INITINSTANCE TERMINSTANCE
$d
STACKSIZE 32768
CODE LOADONCALL
DATA LOADONCALL NONSHARED MULTIPLE
EXPORTS
---EOP---
}
elsif ($PLATFORM eq 'aix') {
my $OSVER = `uname -v`;
chop $OSVER;
my $OSREL = `uname -r`;
chop $OSREL;
if ($OSVER > 4 || ($OSVER == 4 && $OSREL >= 3)) {
print "#! ..\n";
} else {
print "#!\n";
}
}
elsif ($PLATFORM eq 'netware') {
if ($FILETYPE eq 'def') {
print "LIBRARY perl58\n";
print "DESCRIPTION 'Perl interpreter for NetWare'\n";
print "EXPORTS\n";
}
if ($define{PERL_IMPLICIT_SYS}) {
output_symbol("perl_get_host_info");
output_symbol("perl_alloc_override");
output_symbol("perl_clone_host");
}
}
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{MULTIPLICITY}) {
$skipsym =~ s/^Perl_[GIT](\w+)_ptr$/PL_$1/;
}
emit_symbol($symbol) unless exists $skip{$skipsym};
}
}
if ($PLATFORM eq 'win32') {
skip_symbols [qw(
PL_statusvalue_vms
PL_archpat_auto
PL_cryptseen
PL_DBcv
PL_generation
PL_lastgotoprobe
PL_linestart
PL_modcount
PL_pending_ident
PL_sublex_info
PL_timesbuf
main
Perl_ErrorNo
Perl_GetVars
Perl_do_exec3
Perl_do_ipcctl
Perl_do_ipcget
Perl_do_msgrcv
Perl_do_msgsnd
Perl_do_semop
Perl_do_shmio
Perl_dump_fds
Perl_init_thread_intern
Perl_my_bzero
Perl_my_bcopy
Perl_my_htonl
Perl_my_ntohl
Perl_my_swap
Perl_my_chsize
Perl_same_dirent
Perl_setenv_getix
Perl_unlnk
Perl_watch
Perl_safexcalloc
Perl_safexmalloc
Perl_safexfree
Perl_safexrealloc
Perl_my_memcmp
Perl_my_memset
PL_cshlen
PL_cshname
PL_opsave
Perl_do_exec
Perl_getenv_len
Perl_my_pclose
Perl_my_popen
Perl_my_sprintf
)];
}
else {
skip_symbols [qw(
Perl_do_spawn
Perl_do_spawn_nowait
Perl_do_aspawn
)];
}
if ($PLATFORM eq 'wince') {
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_sublex_info
PL_timesbuf
PL_collation_ix
PL_collation_name
PL_collation_standard
PL_collxfrm_base
PL_collxfrm_mult
PL_numeric_compat1
PL_numeric_local
PL_numeric_name
PL_numeric_radix_sv
PL_numeric_standard
PL_vtbl_collxfrm
Perl_sv_collxfrm
setgid
setuid
win32_free_childdir
win32_free_childenv
win32_get_childdir
win32_get_childenv
win32_spawnvp
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_bcopy
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
Perl_my_sprintf
)];
}
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
Perl_my_sprintf
PL_cryptseen
PL_opsave
PL_statusvalue_vms
PL_sys_intern
)]);
skip_symbols([qw(
Perl_signbit
)])
if $define{'HAS_SIGNBIT'};
emit_symbols([qw(
boot_DynaLoader
)]);
}
elsif ($PLATFORM eq 'os2') {
emit_symbols([qw(
ctermid
get_sysinfo
Perl_OS2_init
Perl_OS2_init3
Perl_OS2_term
OS2_Perl_data
dlopen
dlsym
dlerror
dlclose
dup2
dup
my_tmpfile
my_tmpnam
my_flock
my_rmdir
my_mkdir
my_getpwuid
my_getpwnam
my_getpwent
my_setpwent
my_endpwent
fork_with_resources
croak_with_os2error
setgrent
endgrent
getgrent
malloc_mutex
threads_mutex
nthreads
nthreads_cond
os2_cond_wait
os2_stat
os2_execname
async_mssleep
msCounter
InfoTable
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
loadByOrdinal
pExtFCN
os2error
ResetWinError
CroakWinError
PL_do_undump
)]);
emit_symbols([qw(os2_cond_wait
pthread_join
pthread_create
pthread_detach
)])
if $define{'USE_5005THREADS'} or $define{'USE_ITHREADS'};
}
elsif ($PLATFORM eq 'MacOS') {
skip_symbols [qw(
Perl_GetVars
PL_cryptseen
PL_cshlen
PL_cshname
PL_statusvalue_vms
PL_sys_intern
PL_opsave
PL_timesbuf
Perl_dump_fds
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_unlnk
Perl_sys_intern_clear
Perl_sys_intern_init
)];
}
elsif ($PLATFORM eq 'netware') {
skip_symbols [qw(
PL_statusvalue_vms
PL_archpat_auto
PL_cryptseen
PL_DBcv
PL_generation
PL_lastgotoprobe
PL_linestart
PL_modcount
PL_pending_ident
PL_sublex_info
PL_timesbuf
main
Perl_ErrorNo
Perl_GetVars
Perl_do_exec3
Perl_do_ipcctl
Perl_do_ipcget
Perl_do_msgrcv
Perl_do_msgsnd
Perl_do_semop
Perl_do_shmio
Perl_dump_fds
Perl_init_thread_intern
Perl_my_bzero
Perl_my_htonl
Perl_my_ntohl
Perl_my_swap
Perl_my_chsize
Perl_same_dirent
Perl_setenv_getix
Perl_unlnk
Perl_watch
Perl_safexcalloc
Perl_safexmalloc
Perl_safexfree
Perl_safexrealloc
Perl_my_memcmp
Perl_my_memset
PL_cshlen
PL_cshname
PL_opsave
Perl_do_exec
Perl_getenv_len
Perl_my_pclose
Perl_my_popen
Perl_sys_intern_init
Perl_sys_intern_dup
Perl_sys_intern_clear
Perl_my_bcopy
Perl_PerlIO_write
Perl_PerlIO_unread
Perl_PerlIO_tell
Perl_PerlIO_stdout
Perl_PerlIO_stdin
Perl_PerlIO_stderr
Perl_PerlIO_setlinebuf
Perl_PerlIO_set_ptrcnt
Perl_PerlIO_set_cnt
Perl_PerlIO_seek
Perl_PerlIO_read
Perl_PerlIO_get_ptr
Perl_PerlIO_get_cnt
Perl_PerlIO_get_bufsiz
Perl_PerlIO_get_base
Perl_PerlIO_flush
Perl_PerlIO_fill
Perl_PerlIO_fileno
Perl_PerlIO_error
Perl_PerlIO_eof
Perl_PerlIO_close
Perl_PerlIO_clearerr
PerlIO_perlio
)];
}
unless ($define{'DEBUGGING'}) {
skip_symbols [qw(
Perl_deb_growlevel
Perl_debop
Perl_debprofdump
Perl_debstack
Perl_debstackptrs
Perl_hv_assert
PL_block_type
PL_watchaddr
PL_watchok
)];
}
if ($define{'PERL_IMPLICIT_CONTEXT'}) {
skip_symbols [qw(
PL_sig_sv
)];
}
if ($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 ($define{'PERL_FLEXIBLE_EXCEPTIONS'}) {
skip_symbols [qw(
PL_protect
Perl_default_protect
Perl_vdefault_protect
)];
}
unless ($define{'USE_REENTRANT_API'}) {
skip_symbols [qw(
PL_reentrant_buffer
)];
}
if ($define{'MYMALLOC'}) {
emit_symbols [qw(
Perl_dump_mstats
Perl_get_mstats
Perl_strdup
Perl_putenv
MallocCfg_ptr
MallocCfgP_ptr
)];
if ($define{'USE_5005THREADS'} || $define{'USE_ITHREADS'}) {
emit_symbols [qw(
PL_malloc_mutex
)];
}
else {
skip_symbols [qw(
PL_malloc_mutex
)];
}
}
else {
skip_symbols [qw(
PL_malloc_mutex
Perl_dump_mstats
Perl_get_mstats
Perl_malloced_size
MallocCfg_ptr
MallocCfgP_ptr
)];
}
if ($define{'PERL_USE_SAFE_PUTENV'}) {
skip_symbols [qw(
PL_use_safe_putenv
)];
}
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 ($define{'USE_ITHREADS'}) {
skip_symbols [qw(
PL_pte_root
PL_pte_arenaroot
PL_op_mutex
PL_regex_pad
PL_regex_padav
PL_sharedsv_space
PL_sharedsv_space_mutex
PL_dollarzero_mutex
PL_perlio_mutex
PL_regdupe
Perl_dirp_dup
Perl_cx_dup
Perl_si_dup
Perl_any_dup
Perl_ss_dup
Perl_fp_dup
Perl_gp_dup
Perl_he_dup
Perl_mg_dup
Perl_re_dup
Perl_sv_dup
Perl_rvpv_dup
Perl_sys_intern_dup
perl_clone
perl_clone_using
Perl_sharedsv_find
Perl_sharedsv_init
Perl_sharedsv_lock
Perl_sharedsv_new
Perl_sharedsv_thrcnt_dec
Perl_sharedsv_thrcnt_inc
Perl_sharedsv_unlock
Perl_stashpv_hvname_match
Perl_regdupe
)];
}
unless ($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)];
}
unless ($define{'PL_OP_SLAB_ALLOC'}) {
skip_symbols [qw(
PL_OpPtr
PL_OpSlab
PL_OpSpace
Perl_Slab_Alloc
Perl_Slab_Free
)];
}
unless ($define{'THREADS_HAVE_PIDS'}) {
skip_symbols [qw(PL_ppid)];
}
unless ($define{'DEBUG_LEAKING_SCALARS_FORK_DUMP'}) {
skip_symbols [qw(
PL_dumper_fd
)];
}
unless ($define{'PERL_DONT_CREATE_GVSV'}) {
skip_symbols [qw(
Perl_gv_SVadd
)];
}
if ($define{'SPRINTF_RETURNS_STRLEN'}) {
skip_symbols [qw(
Perl_my_sprintf
)];
}
unless ($define{'PERL_TRACK_MEMPOOL'}) {
skip_symbols [qw(
PL_memory_debug_header
)];
}
# Ideally this would also check SA_SIGINFO, but there doesn't seem to be an
# easy way to find that out from here. Fix it if it breaks because there is
# a platform where the logic here doesn't work, *and* the export lists have to
# be accurate there.
unless ($define{'d_sigaction'}) {
skip_symbols [qw(
Perl_csighandler_va
)];
}
unless ($define{'MULTIPLICITY'}) {
skip_symbols [qw(
PL_interp_size
PL_interp_size_5_8_9
)];
}
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); # $pp_sym is not part of the API
# Symbols that are the public face of the PerlIO layers implementation
# These are in _addition to_ the public face of the abstraction
# and need to be exported to allow XS modules to implement layers
my @layer_syms = qw(
PerlIOBase_binmode
PerlIOBase_clearerr
PerlIOBase_close
PerlIOBase_dup
PerlIOBase_eof
PerlIOBase_error
PerlIOBase_fileno
PerlIOBase_noop_fail
PerlIOBase_noop_ok
PerlIOBase_popped
PerlIOBase_pushed
PerlIOBase_read
PerlIOBase_setlinebuf
PerlIOBase_unread
PerlIOBuf_bufsiz
PerlIOBuf_close
PerlIOBuf_dup
PerlIOBuf_fill
PerlIOBuf_flush
PerlIOBuf_get_base
PerlIOBuf_get_cnt
PerlIOBuf_get_ptr
PerlIOBuf_open
PerlIOBuf_popped
PerlIOBuf_pushed
PerlIOBuf_read
PerlIOBuf_seek
PerlIOBuf_set_ptrcnt
PerlIOBuf_tell
PerlIOBuf_unread
PerlIOBuf_write
PerlIO_allocate
PerlIO_apply_layera
PerlIO_apply_layers
PerlIO_arg_fetch
PerlIO_debug
PerlIO_define_layer
PerlIO_isutf8
PerlIO_layer_fetch
PerlIO_list_free
PerlIO_modestr
PerlIO_parse_layers
PerlIO_pending
PerlIO_perlio
PerlIO_pop
PerlIO_push
PerlIO_sv_dup
Perl_PerlIO_clearerr
Perl_PerlIO_close
Perl_PerlIO_eof
Perl_PerlIO_error
Perl_PerlIO_fileno
Perl_PerlIO_fill
Perl_PerlIO_flush
Perl_PerlIO_get_base
Perl_PerlIO_get_bufsiz
Perl_PerlIO_get_cnt
Perl_PerlIO_get_ptr
Perl_PerlIO_read
Perl_PerlIO_seek
Perl_PerlIO_set_cnt
Perl_PerlIO_set_ptrcnt
Perl_PerlIO_setlinebuf
Perl_PerlIO_stderr
Perl_PerlIO_stdin
Perl_PerlIO_stdout
Perl_PerlIO_tell
Perl_PerlIO_unread
Perl_PerlIO_write
);
if ($PLATFORM eq 'netware') {
push(@layer_syms,'PL_def_layerlist','PL_known_layers','PL_perlio');
}
if ($define{'USE_PERLIO'}) {
# Export the symols that make up the PerlIO abstraction, regardless
# of its implementation - read from a file
push @syms, $perlio_sym;
# This part is then dependent on how the abstraction is implemented
if ($define{'USE_SFIO'}) {
# Old legacy non-stdio "PerlIO"
skip_symbols \@layer_syms;
skip_symbols [qw(perlsio_binmode)];
# SFIO defines most of the PerlIO routines as macros
# So undo most of what $perlio_sym has just done - d'oh !
# Perhaps it would be better to list the ones which do exist
# And emit them
skip_symbols [qw(
PerlIO_canset_cnt
PerlIO_clearerr
PerlIO_close
PerlIO_eof
PerlIO_error
PerlIO_exportFILE
PerlIO_fast_gets
PerlIO_fdopen
PerlIO_fileno
PerlIO_findFILE
PerlIO_flush
PerlIO_get_base
PerlIO_get_bufsiz
PerlIO_get_cnt
PerlIO_get_ptr
PerlIO_getc
PerlIO_getname
PerlIO_has_base
PerlIO_has_cntptr
PerlIO_importFILE
PerlIO_open
PerlIO_printf
PerlIO_putc
PerlIO_puts
PerlIO_read
PerlIO_releaseFILE
PerlIO_reopen
PerlIO_rewind
PerlIO_seek
PerlIO_set_cnt
PerlIO_set_ptrcnt
PerlIO_setlinebuf
PerlIO_sprintf
PerlIO_stderr
PerlIO_stdin