#!../miniperl # Written: 10 April 1996 Gary Ng (71564.1743@compuserve.com) # Create the export list for perl. # Needed by WIN32 for creating perl.dll # based on perl_exp.SH in the main perl distribution directory # This simple program relys on 'global.sym' being up to date # with all of the global symbols that a dynamicly link library # might want to access. # There is some symbol defined in global.sym and interp.sym # that does not present in the WIN32 port but there is no easy # way to find them so I just put a exception list here 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{$1} = 1 if /^\s*#\s*define\s+(MYMALLOC)\b/; } close(CFG); warn join(' ',keys %define)."\n"; if ($CCTYPE ne 'GCC') { print "LIBRARY Perl\n"; print "DESCRIPTION 'Perl interpreter, export autogenerated'\n"; print "CODE LOADONCALL\n"; print "DATA LOADONCALL NONSHARED MULTIPLE\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( Perl_statusvalue_vms Perl_block_type Perl_additem Perl_cast_ulong Perl_check_uni Perl_checkcomma Perl_chsize Perl_ck_aelem Perl_cryptseen Perl_cx_dump Perl_deb Perl_deb_growlevel Perl_debop Perl_debprofdump Perl_debstack Perl_debstackptrs Perl_do_ipcctl Perl_do_ipcget Perl_do_msgrcv Perl_do_msgsnd Perl_do_semop Perl_do_shmio Perl_doeval Perl_dofindlabel Perl_dopoptoeval Perl_dump_eval Perl_dump_fds Perl_dump_form Perl_dump_gv Perl_dump_mstats Perl_dump_op Perl_dump_packsubs Perl_dump_pm Perl_dump_sub Perl_expectterm Perl_fetch_gv Perl_fetch_io Perl_force_ident Perl_force_next Perl_force_word Perl_hv_stashpv Perl_intuit_more Perl_init_thread_intern Perl_know_next Perl_modkids Perl_mstats Perl_my_bzero Perl_my_htonl Perl_my_ntohl Perl_my_swap Perl_my_chsize Perl_newXSUB Perl_no_fh_allowed Perl_no_op Perl_nointrp Perl_nomem Perl_pp_cswitch Perl_pp_entersubr Perl_pp_evalonce Perl_pp_interp Perl_pp_map Perl_pp_nswitch Perl_q Perl_rcsid Perl_reall_srchlen Perl_regdump Perl_regfold Perl_regmyendp Perl_regmyp_size Perl_regmystartp Perl_regnarrate Perl_regprop Perl_same_dirent Perl_saw_return Perl_scan_const Perl_scan_formline Perl_scan_heredoc Perl_scan_ident Perl_scan_inputsymbol Perl_scan_pat Perl_scan_prefix Perl_scan_str Perl_scan_subst Perl_scan_trans Perl_scan_word Perl_setenv_getix Perl_skipspace Perl_sublex_done Perl_sublex_start Perl_sv_ref Perl_sv_setptrobj Perl_timesbuf Perl_too_few_arguments Perl_too_many_arguments Perl_unlnk Perl_wait4pid Perl_watch Perl_yyname Perl_yyrule allgvs curblock curcsv lastretstr mystack_mark perl_init_ext perl_requirepv stack statusvalue_vms Perl_safexcalloc Perl_safexmalloc Perl_safexfree Perl_safexrealloc Perl_my_memcmp Perl_my_memset Perl_cshlen Perl_cshname Perl_opsave )]; if ($define{'MYMALLOC'}) { skip_symbols [qw( Perl_safefree Perl_safemalloc Perl_saferealloc Perl_safecalloc)]; emit_symbols [qw( Perl_malloc Perl_free Perl_realloc Perl_calloc)]; } unless ($define{'USE_THREADS'}) { skip_symbols [qw( Perl_condpair_magic Perl_thr_key Perl_sv_mutex Perl_malloc_mutex Perl_eval_mutex Perl_eval_cond Perl_eval_owner Perl_threads_mutex Perl_new_struct_thread Perl_nthreads Perl_nthreads_cond Perl_per_thread_magicals Perl_thread_create Perl_find_threadsv Perl_threadsv_names Perl_thrsv Perl_unlock_condpair Perl_vtbl_mutex Perl_magic_mutexfree Perl_sv_iv Perl_sv_nv Perl_sv_true Perl_sv_uv Perl_sv_pvn Perl_newRV_noinc)]; } unless ($define{'FAKE_THREADS'}) { skip_symbols [qw(Perl_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,"Perl_".$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 $global; } unless ($define{'DEBUGGING'}) { skip_symbols [qw( Perl_runops_debug Perl_sv_peek Perl_watchaddr Perl_watchok)]; } if ($define{'HAVE_DES_FCRYPT'}) { emit_symbols [qw(win32_crypt)]; } open (GLOBAL, "<../global.sym") || die "failed to open global.sym" . $!; while () { next if (!/^[A-Za-z]/); next if (/_amg[ \t]*$/); # All symbols have a Perl_ prefix because that's what embed.h # sticks in front of them. chomp($_); my $symbol = "Perl_$_"; emit_symbol($symbol) unless exists $skip{$symbol}; } close(GLOBAL); # also add symbols from interp.sym # They are only needed if -DMULTIPLICITY is not set but it # doesn't hurt to include them anyway. # these don't have Perl prefix if ($define{'PERL_GLOBAL_STRUCT'}) { emit_symbol( ($CCTYPE eq 'GCC') ? 'Perl_GetVars' : 'Perl_VarsPtr') } else { 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 $symbol (sort keys %export) { if ($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"; } } sub emit_symbol { my $symbol = shift; chomp($symbol); $export{$symbol} = 1; } 1; __DATA__ # extra globals not included above. perl_init_i18nl10n perl_init_ext perl_alloc perl_construct perl_destruct perl_free perl_parse perl_run perl_get_sv perl_get_av perl_get_hv perl_get_cv perl_call_argv perl_call_pv perl_call_method perl_call_sv perl_require_pv perl_eval_pv perl_eval_sv 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_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_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_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 Perl_win32_init Perl_init_os_extras Perl_getTHR Perl_setTHR RunPerl