This is a live mirror of the Perl 5 development currently hosted at https://github.com/perl/perl5
Various updates and fixes to some of the SysV IPC ops and their tests
[perl5.git] / makedef.pl
index dbb7f7d..9af199d 100644 (file)
@@ -59,7 +59,7 @@ BEGIN {
            ++$fold;
        }
     }
-    my @PLATFORM = qw(aix win32 wince os2 netware vms test);
+    my @PLATFORM = qw(aix win32 os2 netware vms test);
     my %PLATFORM;
     @PLATFORM{@PLATFORM} = ();
 
@@ -75,8 +75,7 @@ require "./$ARGS{TARG_DIR}regen/embed_lib.pl";
 # Is the following guard strictly necessary? Added during refactoring
 # to keep the same behaviour when merging other code into here.
 process_cc_flags(@Config{qw(ccflags optimize)})
-    if $ARGS{PLATFORM} ne 'win32' && $ARGS{PLATFORM} ne 'wince'
-    && $ARGS{PLATFORM} ne 'netware';
+    if $ARGS{PLATFORM} ne 'win32' && $ARGS{PLATFORM} ne 'netware';
 
 # 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
@@ -87,12 +86,9 @@ process_cc_flags(@Config{qw(ccflags optimize)})
 # the user might have chosen to disable because the canned configs are
 # minimal configs that don't include any of those options.
 
-#don't use the host Perl's -V defines for the WinCE Perl
-if($ARGS{PLATFORM} ne 'wince') {
-    my @options = sort(Config::bincompat_options(), Config::non_bincompat_options());
-    print STDERR "Options: (@options)\n" unless $ARGS{PLATFORM} eq 'test';
-    $define{$_} = 1 foreach @options;
-}
+my @options = sort(Config::bincompat_options(), Config::non_bincompat_options());
+print STDERR "Options: (@options)\n" unless $ARGS{PLATFORM} eq 'test';
+$define{$_} = 1 foreach @options;
 
 my %exportperlmalloc =
     (
@@ -129,32 +125,44 @@ if ($define{USE_ITHREADS} && $ARGS{PLATFORM} ne 'win32' && $ARGS{PLATFORM} ne 'n
     $define{USE_REENTRANT_API} = 1;
 }
 
-if (    ($define{USE_ITHREADS} || $define{USE_THREAD_SAFE_LOCALE})
-    &&   $define{HAS_SETLOCALE}
-    && ! $define{NO_LOCALE}
-    && ! $define{NO_POSIX_2008_LOCALE})
-{
-    $define{HAS_POSIX_2008_LOCALE} = 1 if $define{HAS_NEWLOCALE}
-                                       && $define{HAS_FREELOCALE}
-                                       && $define{HAS_USELOCALE};
-    my $cctype = $ARGS{CCTYPE} =~ s/MSVC//r;
-    if (    ! $define{NO_THREAD_SAFE_LOCALE}
-        && (  $define{HAS_POSIX_2008_LOCALE}
-            || ($ARGS{PLATFORM} eq 'win32' && (   $cctype !~ /\D/
-                                               && $cctype >= 80))))
+if (! $define{NO_LOCALE}) {
+    if ( ! $define{NO_POSIX_2008_LOCALE}
+        && $define{HAS_NEWLOCALE}
+        && $define{HAS_USELOCALE}
+        && $define{HAS_DUPLOCALE}
+        && $define{HAS_FREELOCALE})
     {
-        $define{USE_THREAD_SAFE_LOCALE} = 1;
-        $define{USE_POSIX_2008_LOCALE} = 1 if $define{HAS_POSIX_2008_LOCALE};
+        $define{HAS_POSIX_2008_LOCALE} = 1;
+        $define{USE_LOCALE} = 1;
     }
-
-    if (   $ARGS{PLATFORM} eq 'win32'
-        && $define{USE_THREAD_SAFE_LOCALE}
-        && $cctype < 140)
-    {
-        $define{TS_W32_BROKEN_LOCALECONV} = 1;
+    elsif ($define{HAS_SETLOCALE}) {
+        $define{USE_LOCALE} = 1;
     }
 }
 
+# https://en.wikipedia.org/wiki/Microsoft_Visual_C%2B%2B#Internal_version_numbering
+my $cctype = $ARGS{CCTYPE} =~ s/MSVC//r;
+if (! $define{HAS_SETLOCALE} && $define{HAS_POSIX_2008_LOCALE}) {
+    $define{USE_POSIX_2008_LOCALE} = 1;
+    $define{USE_THREAD_SAFE_LOCALE} = 1;
+}
+elsif (   ($define{USE_ITHREADS} || $define{USE_THREAD_SAFE_LOCALE})
+       && (    $define{HAS_POSIX_2008_LOCALE}
+           || ($ARGS{PLATFORM} eq 'win32' && (   $cctype !~ /\D/
+                                              && $cctype >= 80)))
+       && ! $define{NO_THREAD_SAFE_LOCALE})
+{
+    $define{USE_THREAD_SAFE_LOCALE} = 1 unless $define{USE_THREAD_SAFE_LOCALE};
+    $define{USE_POSIX_2008_LOCALE} = 1 if $define{HAS_POSIX_2008_LOCALE};
+}
+
+if (   $ARGS{PLATFORM} eq 'win32'
+    && $define{USE_THREAD_SAFE_LOCALE}
+    && $cctype < 140)
+{
+    $define{TS_W32_BROKEN_LOCALECONV} = 1;
+}
+
 # perl.h logic duplication ends
 
 print STDERR "Defines: (" . join(' ', sort keys %define) . ")\n"
@@ -196,7 +204,7 @@ sub readvar {
     my $file = $ARGS{TARG_DIR} . shift;
     my $hash = shift;
     my $proc = shift;
-    open my $vars, '<', $file or die die "Cannot open $file: $!\n";
+    open my $vars, '<', $file or die "Cannot open $file: $!\n";
 
     while (<$vars>) {
        # All symbols have a Perl_ prefix because that's what embed.h sticks
@@ -211,9 +219,7 @@ sub readvar {
 
 if ($ARGS{PLATFORM} ne 'os2') {
     ++$skip{$_} foreach qw(
-                    PL_cryptseen
                     PL_opsave
-                    Perl_GetVars
                     Perl_dump_fds
                     Perl_my_bcopy
                     Perl_my_bzero
@@ -283,7 +289,6 @@ unless ($define{'DEBUGGING'}) {
                    Perl_hv_assert
                    PL_watchaddr
                    PL_watchok
-                   PL_watch_pvx
                         );
 }
 
@@ -356,34 +361,6 @@ unless ($define{'USE_ITHREADS'}) {
     ++$skip{PL_user_def_props_aTHX};
 }
 
-# USE_5005THREADS symbols. Kept as reference for easier removal
-++$skip{$_} foreach 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{$_} foreach qw(
                     PL_keyword_plugin_mutex
@@ -392,6 +369,7 @@ unless ($define{'USE_ITHREADS'}) {
                    PL_regex_pad
                    PL_regex_padav
                    PL_dollarzero_mutex
+                   PL_env_mutex
                    PL_hints_mutex
                    PL_locale_mutex
                    PL_lc_numeric_mutex
@@ -491,14 +469,6 @@ unless ($define{'USE_DTRACE'}) {
                 );
 }
 
-unless ($define{'PERL_NEED_APPCTX'}) {
-    ++$skip{PL_appctx};
-}
-
-unless ($define{'PERL_NEED_TIMESBASE'}) {
-    ++$skip{PL_timesbase};
-}
-
 unless ($define{'DEBUG_LEAKING_SCALARS'}) {
     ++$skip{PL_sv_serial};
 }
@@ -530,18 +500,6 @@ unless ($define{'MULTIPLICITY'}) {
                         );
 }
 
-unless ($define{'PERL_GLOBAL_STRUCT'}) {
-    ++$skip{PL_global_struct_size};
-}
-
-unless ($define{'PERL_GLOBAL_STRUCT_PRIVATE'}) {
-    ++$skip{$_} foreach qw(
-                   PL_my_cxt_keys
-                   PL_my_cxt_keys_size
-                   Perl_my_cxt_index
-                        );
-}
-
 unless ($define{HAS_MMAP}) {
     ++$skip{PL_mmap_page_size};
 }
@@ -615,18 +573,6 @@ if ($define{HAS_SIGNBIT}) {
     ++$skip{Perl_signbit};
 }
 
-if ($define{'PERL_GLOBAL_STRUCT'}) {
-    readvar('perlvars.h', \%skip);
-    # This seems like the least ugly way to cope with the fact that PL_sh_path
-    # is mentioned in perlvar.h and globvar.sym, and always exported.
-    delete $skip{PL_sh_path};
-    ++$export{Perl_GetVars};
-    try_symbols(qw(PL_Vars PL_VarsPtr))
-      unless $ARGS{CCTYPE} eq 'GCC' || $define{PERL_GLOBAL_STRUCT_PRIVATE};
-} else {
-    ++$skip{$_} foreach qw(Perl_init_global_struct Perl_free_global_struct);
-}
-
 ++$skip{PL_op_exec_cnt}
     unless $define{PERL_TRACE_OPS};
 
@@ -734,6 +680,18 @@ unless ($define{'USE_QUADMATH'}) {
   ++$skip{Perl_quadmath_format_single};
 }
 
+unless ($Config{d_mbrlen}) {
+    ++$skip{PL_mbrlen_ps};
+}
+
+unless ($Config{d_mbrtowc}) {
+    ++$skip{PL_mbrtowc_ps};
+}
+
+unless ($Config{d_wcrtomb}) {
+    ++$skip{PL_wcrtomb_ps};
+}
+
 ###############################################################################
 
 # At this point all skip lists should be completed, as we are about to test
@@ -742,12 +700,12 @@ unless ($define{'USE_QUADMATH'}) {
 {
     my %seen;
     my ($embed) = setup_embed($ARGS{TARG_DIR});
-    my $excludedre = $define{'NO_MATHOMS'} ? qr/[xmib]/ : qr/[xmi]/;
+    my $excludedre = $define{'NO_MATHOMS'} ? qr/[emib]/ : qr/[emi]/;
 
     foreach (@$embed) {
        my ($flags, $retval, $func, @args) = @$_;
        next unless $func;
-       if (($flags =~ /[AX]/ && $flags !~ $excludedre)
+       if (($flags =~ /[AXC]/ && $flags !~ $excludedre)
             || (!$define{'NO_MATHOMS'} && $flags =~ /b/))
         {
            # public API, so export
@@ -776,20 +734,9 @@ foreach (@syms) {
 
 # variables
 
-if ($define{'MULTIPLICITY'} && $define{PERL_GLOBAL_STRUCT}) {
-    readvar('perlvars.h', \%export, sub { "Perl_" . $_[1] . $_[2] . "_ptr" });
-    # XXX AIX seems to want the perlvars.h symbols, for some reason
-    if ($ARGS{PLATFORM} eq 'aix' or $ARGS{PLATFORM} eq 'os2') {        # OS/2 needs PL_thr_key
-       readvar('perlvars.h', \%export);
-    }
-}
-else {
-    unless ($define{'PERL_GLOBAL_STRUCT'}) {
-       readvar('perlvars.h', \%export);
-    }
-    unless ($define{MULTIPLICITY}) {
-       readvar('intrpvar.h', \%export);
-    }
+readvar('perlvars.h', \%export);
+unless ($define{MULTIPLICITY}) {
+    readvar('intrpvar.h', \%export);
 }
 
 # Oddities from PerlIO
@@ -805,174 +752,164 @@ try_symbols(qw(
 
 if ($ARGS{PLATFORM} eq 'win32') {
     try_symbols(qw(
-                                win32_free_childdir
-                                win32_free_childenv
-                                win32_get_childdir
-                                win32_get_childenv
-                                win32_spawnvp
-                ));
-}
-
-if ($ARGS{PLATFORM} eq 'wince') {
-    ++$skip{'win32_isatty'}; # commit 4342f4d6df is win32-only
-}
-
-if ($ARGS{PLATFORM} =~ /^win(?:32|ce)$/) {
-    try_symbols(qw(
-                           Perl_init_os_extras
-                           Perl_thread_create
-                           Perl_win32_init
-                           Perl_win32_term
-                           RunPerl
-                           win32_async_check
-                           win32_errno
-                           win32_environ
-                           win32_abort
-                           win32_fstat
-                           win32_stat
-                           win32_pipe
-                           win32_popen
-                           win32_pclose
-                           win32_rename
-                           win32_setmode
-                           win32_chsize
-                           win32_lseek
-                           win32_tell
-                           win32_dup
-                           win32_dup2
-                           win32_open
-                           win32_close
-                           win32_eof
-                           win32_isatty
-                           win32_read
-                           win32_write
-                           win32_mkdir
-                           win32_rmdir
-                           win32_chdir
-                           win32_flock
-                           win32_execv
-                           win32_execvp
-                           win32_htons
-                           win32_ntohs
-                           win32_htonl
-                           win32_ntohl
-                           win32_inet_addr
-                           win32_inet_ntoa
-                           win32_socket
-                           win32_bind
-                           win32_listen
-                           win32_accept
-                           win32_connect
-                           win32_send
-                           win32_sendto
-                           win32_recv
-                           win32_recvfrom
-                           win32_shutdown
-                           win32_closesocket
-                           win32_ioctlsocket
-                           win32_setsockopt
-                           win32_getsockopt
-                           win32_getpeername
-                           win32_getsockname
-                           win32_gethostname
-                           win32_gethostbyname
-                           win32_gethostbyaddr
-                           win32_getprotobyname
-                           win32_getprotobynumber
-                           win32_getservbyname
-                           win32_getservbyport
-                           win32_select
-                           win32_endhostent
-                           win32_endnetent
-                           win32_endprotoent
-                           win32_endservent
-                           win32_getnetent
-                           win32_getnetbyname
-                           win32_getnetbyaddr
-                           win32_getprotoent
-                           win32_getservent
-                           win32_sethostent
-                           win32_setnetent
-                           win32_setprotoent
-                           win32_setservent
-                           win32_getenv
-                           win32_putenv
-                           win32_perror
-                           win32_malloc
-                           win32_calloc
-                           win32_realloc
-                           win32_free
-                           win32_sleep
-                           win32_pause
-                           win32_times
-                           win32_access
-                           win32_alarm
-                           win32_chmod
-                           win32_open_osfhandle
-                           win32_get_osfhandle
-                           win32_ioctl
-                           win32_link
-                           win32_unlink
-                           win32_utime
-                           win32_gettimeofday
-                           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_ansipath
-                           win32_os_id
-                           win32_getpid
-                           win32_crypt
-                           win32_dynaload
-                           win32_clearenv
-                           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_setbuf
-                           win32_setvbuf
-                           win32_flushall
-                           win32_fcloseall
-                           win32_fgets
-                           win32_gets
-                           win32_fgetc
-                           win32_putc
-                           win32_puts
-                           win32_getchar
-                           win32_putchar
+                   win32_free_childdir
+                   win32_free_childenv
+                   win32_get_childdir
+                   win32_get_childenv
+                   win32_spawnvp
+                   Perl_init_os_extras
+                   Perl_win32_init
+                   Perl_win32_term
+                   RunPerl
+                   win32_async_check
+                   win32_errno
+                   win32_environ
+                   win32_abort
+                   win32_fstat
+                   win32_stat
+                   win32_pipe
+                   win32_popen
+                   win32_pclose
+                   win32_rename
+                   win32_setmode
+                   win32_chsize
+                   win32_lseek
+                   win32_tell
+                   win32_dup
+                   win32_dup2
+                   win32_open
+                   win32_close
+                   win32_eof
+                   win32_isatty
+                   win32_read
+                   win32_write
+                   win32_mkdir
+                   win32_rmdir
+                   win32_chdir
+                   win32_flock
+                   win32_execv
+                   win32_execvp
+                   win32_htons
+                   win32_ntohs
+                   win32_htonl
+                   win32_ntohl
+                   win32_inet_addr
+                   win32_inet_ntoa
+                   win32_socket
+                   win32_bind
+                   win32_listen
+                   win32_accept
+                   win32_connect
+                   win32_send
+                   win32_sendto
+                   win32_recv
+                   win32_recvfrom
+                   win32_shutdown
+                   win32_closesocket
+                   win32_ioctlsocket
+                   win32_setsockopt
+                   win32_getsockopt
+                   win32_getpeername
+                   win32_getsockname
+                   win32_gethostname
+                   win32_gethostbyname
+                   win32_gethostbyaddr
+                   win32_getprotobyname
+                   win32_getprotobynumber
+                   win32_getservbyname
+                   win32_getservbyport
+                   win32_select
+                   win32_endhostent
+                   win32_endnetent
+                   win32_endprotoent
+                   win32_endservent
+                   win32_getnetent
+                   win32_getnetbyname
+                   win32_getnetbyaddr
+                   win32_getprotoent
+                   win32_getservent
+                   win32_sethostent
+                   win32_setnetent
+                   win32_setprotoent
+                   win32_setservent
+                   win32_getenv
+                   win32_putenv
+                   win32_perror
+                   win32_malloc
+                   win32_calloc
+                   win32_realloc
+                   win32_free
+                   win32_sleep
+                   win32_pause
+                   win32_times
+                   win32_access
+                   win32_alarm
+                   win32_chmod
+                   win32_open_osfhandle
+                   win32_get_osfhandle
+                   win32_ioctl
+                   win32_link
+                   win32_unlink
+                   win32_utime
+                   win32_gettimeofday
+                   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_ansipath
+                   win32_os_id
+                   win32_getpid
+                   win32_crypt
+                   win32_dynaload
+                   win32_clearenv
+                   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_setbuf
+                   win32_setvbuf
+                   win32_flushall
+                   win32_fcloseall
+                   win32_fgets
+                   win32_gets
+                   win32_fgetc
+                   win32_putc
+                   win32_puts
+                   win32_getchar
+                   win32_putchar
                 ));
 }
 elsif ($ARGS{PLATFORM} eq 'vms') {
@@ -1132,7 +1069,6 @@ elsif ($ARGS{PLATFORM} eq 'os2') {
 elsif ($ARGS{PLATFORM} eq 'netware') {
     try_symbols(qw(
                        Perl_init_os_extras
-                       Perl_thread_create
                        Perl_nw5_init
                        RunPerl
                        AllocStdPerl
@@ -1268,17 +1204,15 @@ elsif ($ARGS{PLATFORM} eq 'netware') {
                 ));
 }
 
-# When added this code was only run for Win32 and WinCE
+# When added this code was only run for Win32 (and WinCE at the time)
 # Currently only Win32 links static extensions into the shared library.
-# The WinCE makefile doesn't appear to support static extensions, so this code
-# can't have any effect there.
 # The NetWare Makefile doesn't support static extensions (and hardcodes the
 # list of dynamic extensions, and the rules to build them)
 # For *nix (and presumably OS/2) with a shared libperl, Makefile.SH compiles
 # static extensions with -fPIC, but links them to perl, not libperl.so
 # The VMS build scripts don't yet implement static extensions at all.
 
-if ($ARGS{PLATFORM} =~ /^win(?:32|ce)$/) {
+if ($ARGS{PLATFORM} eq 'win32') {
     # records of type boot_module for statically linked modules (except Dynaloader)
     my $static_ext = $Config{static_ext} // "";
     $static_ext =~ s/\//__/g;
@@ -1305,13 +1239,13 @@ if ($ARGS{PLATFORM} eq 'os2') {
 
 # Start with platform specific headers:
 
-if ($ARGS{PLATFORM} =~ /^win(?:32|ce)$/) {
+if ($ARGS{PLATFORM} eq 'win32') {
     my $dll = $define{PERL_DLL} ? $define{PERL_DLL} =~ s/\.dll$//ir
        : "perl$Config{api_revision}$Config{api_version}";
     print "LIBRARY $dll\n";
     # The DESCRIPTION module definition file statement is not supported
     # by VC7 onwards.
-    if ($ARGS{CCTYPE} =~ /^(?:MSVC60|GCC)$/) {
+    if ($ARGS{CCTYPE} eq 'GCC') {
        print "DESCRIPTION 'Perl interpreter'\n";
     }
     print "EXPORTS\n";
@@ -1355,7 +1289,7 @@ elsif ($ARGS{PLATFORM} eq 'netware') {
 
 my @symbols = $fold ? sort {lc $a cmp lc $b} keys %export : sort keys %export;
 foreach my $symbol (@symbols) {
-    if (PLATFORM eq 'win32' || PLATFORM eq 'wince') {
+    if (PLATFORM eq 'win32') {
        # Remembering the origin file of each symbol is an alternative to PL_ matching
        if (substr($symbol, 0, 3) eq 'PL_') {
            print "\t$symbol DATA\n";