#!../miniperl # Create the export list for perl. Needed by WIN32 for creating perl.dll. # reads global.sym, pp.sym, perlvars.h, intrpvar.h, thrdvar.h, config.h my $CCTYPE = "MSVC"; # default while (@ARGV) { my $flag = shift; $define{$1} = 1 if ($flag =~ /^-D(\w+)$/); $CCTYPE = $1 if ($flag =~ /^CCTYPE=(\w+)$/); } open(CFG,'config.h') || die "Cannot open config.h:$!"; while () { $define{$1} = 1 if /^\s*#\s*define\s+(MYMALLOC)\b/; $define{$1} = 1 if /^\s*#\s*define\s+(USE_THREADS)\b/; $define{$1} = 1 if /^\s*#\s*define\s+(MULTIPLICITY)\b/; } close(CFG); warn join(' ',keys %define)."\n"; if ($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"); output_symbol("GetPerlInterpreter"); exit(0); } 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"; 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) { emit_symbol($symbol) unless exists $skip{$symbol}; } } 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 )]; 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 $define{'PERL_IMPLICIT_CONTEXT'}) { skip_symbols [qw( Perl_croak_nocontext Perl_die_nocontext Perl_form_nocontext Perl_warn_nocontext Perl_newSVpvf_nocontext Perl_sv_catpvf_nocontext Perl_sv_setpvf_nocontext Perl_sv_catpvf_mg_nocontext Perl_sv_setpvf_mg_nocontext )]; } unless ($define{'FAKE_THREADS'}) { skip_symbols [qw(PL_curthr)]; } sub readvar { my $file = shift; open(VARS,$file) || die "Cannot open $file:$!"; my @syms; while () { # All symbols have a Perl_ prefix because that's what embed.h # sticks in front of them. push(@syms,"PL_".$1) if (/\bPERLVARI?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 ($define{'HAVE_DES_FCRYPT'}) { emit_symbols [qw(win32_crypt)]; } # functions from *.sym files for my $syms ('../global.sym','../pp.sym', '../globvar.sym') { open (GLOBAL, "<$syms") || die "failed to open $syms" . $!; while () { next if (!/^[A-Za-z]/); # Functions have a Perl_ prefix # Variables have a PL_ prefix chomp($_); my $symbol = ($syms =~ /var\.sym$/i ? "PL_" : ""); $symbol .= $_; emit_symbol($symbol) unless exists $skip{$symbol}; } close(GLOBAL); } # variables 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; } while () { my $symbol; next if (!/^[A-Za-z]/); next if (/^#/); s/\r//g; chomp($_); $symbol = $_; next if exists $skip{$symbol}; emit_symbol($symbol); } foreach my $symbol (sort keys %export) { output_symbol($symbol); } sub emit_symbol { my $symbol = shift; chomp($symbol); $export{$symbol} = 1; } sub output_symbol { my $symbol = shift; if ($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 $%£"% slow # so skip aliases for now print "\t$symbol\n"; } else { # for binary coexistence, export both the symbol and # alias with leading underscore print "\t$symbol\n"; print "\t_$symbol = $symbol\n"; } } 1; __DATA__ # extra globals not included above. perl_alloc perl_construct perl_destruct perl_free perl_parse perl_run boot_DynaLoader Perl_thread_create 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 Perl_win32_init Perl_init_os_extras Perl_getTHR Perl_setTHR RunPerl