| 1 | #!/usr/bin/perl -w |
| 2 | |
| 3 | require 5.003; # keep this compatible, an old perl is all we may have before |
| 4 | # we build the new one |
| 5 | |
| 6 | # |
| 7 | # See database of global and static function prototypes at the __END__. |
| 8 | # This is used to generate prototype headers under various configurations, |
| 9 | # export symbols lists for different platforms, and macros to provide an |
| 10 | # implicit interpreter context argument. |
| 11 | # |
| 12 | |
| 13 | open IN, "embed.fnc" or die $!; |
| 14 | |
| 15 | # walk table providing an array of components in each line to |
| 16 | # subroutine, printing the result |
| 17 | sub walk_table (&@) { |
| 18 | my $function = shift; |
| 19 | my $filename = shift || '-'; |
| 20 | my $leader = shift; |
| 21 | my $trailer = shift; |
| 22 | my $F; |
| 23 | local *F; |
| 24 | if (ref $filename) { # filehandle |
| 25 | $F = $filename; |
| 26 | } |
| 27 | else { |
| 28 | unlink $filename; |
| 29 | open F, ">$filename" or die "Can't open $filename: $!"; |
| 30 | $F = \*F; |
| 31 | } |
| 32 | print $F $leader if $leader; |
| 33 | seek IN, 0, 0; # so we may restart |
| 34 | while (<IN>) { |
| 35 | chomp; |
| 36 | next if /^:/; |
| 37 | while (s|\\$||) { |
| 38 | $_ .= <IN>; |
| 39 | chomp; |
| 40 | } |
| 41 | my @args; |
| 42 | if (/^\s*(#|$)/) { |
| 43 | @args = $_; |
| 44 | } |
| 45 | else { |
| 46 | @args = split /\s*\|\s*/, $_; |
| 47 | } |
| 48 | my @outs = &{$function}(@args); |
| 49 | print $F @outs; # $function->(@args) is not 5.003 |
| 50 | } |
| 51 | print $F $trailer if $trailer; |
| 52 | close $F unless ref $filename; |
| 53 | } |
| 54 | |
| 55 | sub munge_c_files () { |
| 56 | my $functions = {}; |
| 57 | unless (@ARGV) { |
| 58 | warn "\@ARGV empty, nothing to do\n"; |
| 59 | return; |
| 60 | } |
| 61 | walk_table { |
| 62 | if (@_ > 1) { |
| 63 | $functions->{$_[2]} = \@_ if $_[@_-1] =~ /\.\.\./; |
| 64 | } |
| 65 | } '/dev/null'; |
| 66 | local $^I = '.bak'; |
| 67 | while (<>) { |
| 68 | # if (/^#\s*include\s+"perl.h"/) { |
| 69 | # my $file = uc $ARGV; |
| 70 | # $file =~ s/\./_/g; |
| 71 | # print "#define PERL_IN_$file\n"; |
| 72 | # } |
| 73 | # s{^(\w+)\s*\(} |
| 74 | # { |
| 75 | # my $f = $1; |
| 76 | # my $repl = "$f("; |
| 77 | # if (exists $functions->{$f}) { |
| 78 | # my $flags = $functions->{$f}[0]; |
| 79 | # $repl = "Perl_$repl" if $flags =~ /p/; |
| 80 | # unless ($flags =~ /n/) { |
| 81 | # $repl .= "pTHX"; |
| 82 | # $repl .= "_ " if @{$functions->{$f}} > 3; |
| 83 | # } |
| 84 | # warn("$ARGV:$.:$repl\n"); |
| 85 | # } |
| 86 | # $repl; |
| 87 | # }e; |
| 88 | s{(\b(\w+)[ \t]*\([ \t]*(?!aTHX))} |
| 89 | { |
| 90 | my $repl = $1; |
| 91 | my $f = $2; |
| 92 | if (exists $functions->{$f}) { |
| 93 | $repl .= "aTHX_ "; |
| 94 | warn("$ARGV:$.:$`#$repl#$'"); |
| 95 | } |
| 96 | $repl; |
| 97 | }eg; |
| 98 | print; |
| 99 | close ARGV if eof; # restart $. |
| 100 | } |
| 101 | exit; |
| 102 | } |
| 103 | |
| 104 | #munge_c_files(); |
| 105 | |
| 106 | # generate proto.h |
| 107 | my $wrote_protected = 0; |
| 108 | |
| 109 | sub write_protos { |
| 110 | my $ret = ""; |
| 111 | if (@_ == 1) { |
| 112 | my $arg = shift; |
| 113 | $ret .= "$arg\n"; |
| 114 | } |
| 115 | else { |
| 116 | my ($flags,$retval,$func,@args) = @_; |
| 117 | $ret .= '/* ' if $flags =~ /m/; |
| 118 | if ($flags =~ /s/) { |
| 119 | $retval = "STATIC $retval"; |
| 120 | $func = "S_$func"; |
| 121 | } |
| 122 | else { |
| 123 | $retval = "PERL_CALLCONV $retval"; |
| 124 | if ($flags =~ /p/) { |
| 125 | $func = "Perl_$func"; |
| 126 | } |
| 127 | } |
| 128 | $ret .= "$retval\t$func("; |
| 129 | unless ($flags =~ /n/) { |
| 130 | $ret .= "pTHX"; |
| 131 | $ret .= "_ " if @args; |
| 132 | } |
| 133 | if (@args) { |
| 134 | $ret .= join ", ", @args; |
| 135 | } |
| 136 | else { |
| 137 | $ret .= "void" if $flags =~ /n/; |
| 138 | } |
| 139 | $ret .= ")"; |
| 140 | $ret .= " __attribute__((noreturn))" if $flags =~ /r/; |
| 141 | if( $flags =~ /f/ ) { |
| 142 | my $prefix = $flags =~ /n/ ? '' : 'pTHX_'; |
| 143 | my $args = scalar @args; |
| 144 | $ret .= "\n#ifdef CHECK_FORMAT\n"; |
| 145 | $ret .= sprintf " __attribute__((format(printf,%s%d,%s%d)))", |
| 146 | $prefix, $args - 1, $prefix, $args; |
| 147 | $ret .= "\n#endif\n"; |
| 148 | } |
| 149 | $ret .= ";"; |
| 150 | $ret .= ' */' if $flags =~ /m/; |
| 151 | $ret .= "\n"; |
| 152 | } |
| 153 | $ret; |
| 154 | } |
| 155 | |
| 156 | # generates global.sym (API export list), and populates %global with global symbols |
| 157 | sub write_global_sym { |
| 158 | my $ret = ""; |
| 159 | if (@_ > 1) { |
| 160 | my ($flags,$retval,$func,@args) = @_; |
| 161 | if ($flags =~ /A/ && $flags !~ /[xm]/) { # public API, so export |
| 162 | $func = "Perl_$func" if $flags =~ /p/; |
| 163 | $ret = "$func\n"; |
| 164 | } |
| 165 | } |
| 166 | $ret; |
| 167 | } |
| 168 | |
| 169 | |
| 170 | walk_table(\&write_protos, 'proto.h', <<'EOT'); |
| 171 | /* |
| 172 | * proto.h |
| 173 | * |
| 174 | * Copyright (c) 1997-2002, Larry Wall |
| 175 | * |
| 176 | * You may distribute under the terms of either the GNU General Public |
| 177 | * License or the Artistic License, as specified in the README file. |
| 178 | * |
| 179 | * !!!!!!! DO NOT EDIT THIS FILE !!!!!!! |
| 180 | * This file is autogenerated from data in embed.pl. Edit that file |
| 181 | * and run 'make regen_headers' to effect changes. |
| 182 | */ |
| 183 | |
| 184 | EOT |
| 185 | |
| 186 | walk_table(\&write_global_sym, 'global.sym', <<'EOT'); |
| 187 | # |
| 188 | # global.sym |
| 189 | # |
| 190 | # Copyright (c) 1997-2002, Larry Wall |
| 191 | # |
| 192 | # You may distribute under the terms of either the GNU General Public |
| 193 | # License or the Artistic License, as specified in the README file. |
| 194 | # |
| 195 | # !!!!!!! DO NOT EDIT THIS FILE !!!!!!! |
| 196 | # This file is autogenerated from data in embed.pl. Edit that file |
| 197 | # and run 'make regen_headers' to effect changes. |
| 198 | # |
| 199 | |
| 200 | EOT |
| 201 | |
| 202 | # XXX others that may need adding |
| 203 | # warnhook |
| 204 | # hints |
| 205 | # copline |
| 206 | my @extvars = qw(sv_undef sv_yes sv_no na dowarn |
| 207 | curcop compiling |
| 208 | tainting tainted stack_base stack_sp sv_arenaroot |
| 209 | no_modify |
| 210 | curstash DBsub DBsingle debstash |
| 211 | rsfp |
| 212 | stdingv |
| 213 | defgv |
| 214 | errgv |
| 215 | rsfp_filters |
| 216 | perldb |
| 217 | diehook |
| 218 | dirty |
| 219 | perl_destruct_level |
| 220 | ppaddr |
| 221 | ); |
| 222 | |
| 223 | sub readsyms (\%$) { |
| 224 | my ($syms, $file) = @_; |
| 225 | local (*FILE, $_); |
| 226 | open(FILE, "< $file") |
| 227 | or die "embed.pl: Can't open $file: $!\n"; |
| 228 | while (<FILE>) { |
| 229 | s/[ \t]*#.*//; # Delete comments. |
| 230 | if (/^\s*(\S+)\s*$/) { |
| 231 | my $sym = $1; |
| 232 | warn "duplicate symbol $sym while processing $file\n" |
| 233 | if exists $$syms{$sym}; |
| 234 | $$syms{$sym} = 1; |
| 235 | } |
| 236 | } |
| 237 | close(FILE); |
| 238 | } |
| 239 | |
| 240 | # Perl_pp_* and Perl_ck_* are in pp.sym |
| 241 | readsyms my %ppsym, 'pp.sym'; |
| 242 | |
| 243 | sub readvars(\%$$@) { |
| 244 | my ($syms, $file,$pre,$keep_pre) = @_; |
| 245 | local (*FILE, $_); |
| 246 | open(FILE, "< $file") |
| 247 | or die "embed.pl: Can't open $file: $!\n"; |
| 248 | while (<FILE>) { |
| 249 | s/[ \t]*#.*//; # Delete comments. |
| 250 | if (/PERLVARA?I?C?\($pre(\w+)/) { |
| 251 | my $sym = $1; |
| 252 | $sym = $pre . $sym if $keep_pre; |
| 253 | warn "duplicate symbol $sym while processing $file\n" |
| 254 | if exists $$syms{$sym}; |
| 255 | $$syms{$sym} = $pre || 1; |
| 256 | } |
| 257 | } |
| 258 | close(FILE); |
| 259 | } |
| 260 | |
| 261 | my %intrp; |
| 262 | my %thread; |
| 263 | |
| 264 | readvars %intrp, 'intrpvar.h','I'; |
| 265 | readvars %thread, 'thrdvar.h','T'; |
| 266 | readvars %globvar, 'perlvars.h','G'; |
| 267 | |
| 268 | my $sym; |
| 269 | foreach $sym (sort keys %thread) { |
| 270 | warn "$sym in intrpvar.h as well as thrdvar.h\n" if exists $intrp{$sym}; |
| 271 | } |
| 272 | |
| 273 | sub undefine ($) { |
| 274 | my ($sym) = @_; |
| 275 | "#undef $sym\n"; |
| 276 | } |
| 277 | |
| 278 | sub hide ($$) { |
| 279 | my ($from, $to) = @_; |
| 280 | my $t = int(length($from) / 8); |
| 281 | "#define $from" . "\t" x ($t < 3 ? 3 - $t : 1) . "$to\n"; |
| 282 | } |
| 283 | |
| 284 | sub bincompat_var ($$) { |
| 285 | my ($pfx, $sym) = @_; |
| 286 | my $arg = ($pfx eq 'G' ? 'NULL' : 'aTHX'); |
| 287 | undefine("PL_$sym") . hide("PL_$sym", "(*Perl_${pfx}${sym}_ptr($arg))"); |
| 288 | } |
| 289 | |
| 290 | sub multon ($$$) { |
| 291 | my ($sym,$pre,$ptr) = @_; |
| 292 | hide("PL_$sym", "($ptr$pre$sym)"); |
| 293 | } |
| 294 | |
| 295 | sub multoff ($$) { |
| 296 | my ($sym,$pre) = @_; |
| 297 | return hide("PL_$pre$sym", "PL_$sym"); |
| 298 | } |
| 299 | |
| 300 | unlink 'embed.h'; |
| 301 | open(EM, '> embed.h') or die "Can't create embed.h: $!\n"; |
| 302 | |
| 303 | print EM <<'END'; |
| 304 | /* |
| 305 | * embed.h |
| 306 | * |
| 307 | * Copyright (c) 1997-2002, Larry Wall |
| 308 | * |
| 309 | * You may distribute under the terms of either the GNU General Public |
| 310 | * License or the Artistic License, as specified in the README file. |
| 311 | * |
| 312 | * !!!!!!! DO NOT EDIT THIS FILE !!!!!!! |
| 313 | * This file is built by embed.pl from data in embed.pl, pp.sym, intrpvar.h, |
| 314 | * perlvars.h and thrdvar.h. Any changes made here will be lost! |
| 315 | */ |
| 316 | |
| 317 | /* (Doing namespace management portably in C is really gross.) */ |
| 318 | |
| 319 | /* NO_EMBED is no longer supported. i.e. EMBED is always active. */ |
| 320 | |
| 321 | /* provide binary compatible (but inconsistent) names */ |
| 322 | #if defined(PERL_BINCOMPAT_5005) |
| 323 | # define Perl_call_atexit perl_atexit |
| 324 | # define Perl_eval_sv perl_eval_sv |
| 325 | # define Perl_eval_pv perl_eval_pv |
| 326 | # define Perl_call_argv perl_call_argv |
| 327 | # define Perl_call_method perl_call_method |
| 328 | # define Perl_call_pv perl_call_pv |
| 329 | # define Perl_call_sv perl_call_sv |
| 330 | # define Perl_get_av perl_get_av |
| 331 | # define Perl_get_cv perl_get_cv |
| 332 | # define Perl_get_hv perl_get_hv |
| 333 | # define Perl_get_sv perl_get_sv |
| 334 | # define Perl_init_i18nl10n perl_init_i18nl10n |
| 335 | # define Perl_init_i18nl14n perl_init_i18nl14n |
| 336 | # define Perl_new_collate perl_new_collate |
| 337 | # define Perl_new_ctype perl_new_ctype |
| 338 | # define Perl_new_numeric perl_new_numeric |
| 339 | # define Perl_require_pv perl_require_pv |
| 340 | # define Perl_safesyscalloc Perl_safecalloc |
| 341 | # define Perl_safesysfree Perl_safefree |
| 342 | # define Perl_safesysmalloc Perl_safemalloc |
| 343 | # define Perl_safesysrealloc Perl_saferealloc |
| 344 | # define Perl_set_numeric_local perl_set_numeric_local |
| 345 | # define Perl_set_numeric_standard perl_set_numeric_standard |
| 346 | /* malloc() pollution was the default in earlier versions, so enable |
| 347 | * it for bincompat; but not for systems that used to do prevent that, |
| 348 | * or when they ask for {HIDE,EMBED}MYMALLOC */ |
| 349 | # if !defined(EMBEDMYMALLOC) && !defined(HIDEMYMALLOC) |
| 350 | # if !defined(NeXT) && !defined(__NeXT) && !defined(__MACHTEN__) && \ |
| 351 | !defined(__QNX__) |
| 352 | # define PERL_POLLUTE_MALLOC |
| 353 | # endif |
| 354 | # endif |
| 355 | #endif |
| 356 | |
| 357 | /* Hide global symbols */ |
| 358 | |
| 359 | #if !defined(PERL_IMPLICIT_CONTEXT) |
| 360 | |
| 361 | END |
| 362 | |
| 363 | walk_table { |
| 364 | my $ret = ""; |
| 365 | if (@_ == 1) { |
| 366 | my $arg = shift; |
| 367 | $ret .= "$arg\n" if $arg =~ /^#\s*(if|ifn?def|else|endif)\b/; |
| 368 | } |
| 369 | else { |
| 370 | my ($flags,$retval,$func,@args) = @_; |
| 371 | unless ($flags =~ /[om]/) { |
| 372 | if ($flags =~ /s/) { |
| 373 | $ret .= hide($func,"S_$func"); |
| 374 | } |
| 375 | elsif ($flags =~ /p/) { |
| 376 | $ret .= hide($func,"Perl_$func"); |
| 377 | } |
| 378 | } |
| 379 | } |
| 380 | $ret; |
| 381 | } \*EM; |
| 382 | |
| 383 | for $sym (sort keys %ppsym) { |
| 384 | $sym =~ s/^Perl_//; |
| 385 | print EM hide($sym, "Perl_$sym"); |
| 386 | } |
| 387 | |
| 388 | print EM <<'END'; |
| 389 | |
| 390 | #else /* PERL_IMPLICIT_CONTEXT */ |
| 391 | |
| 392 | END |
| 393 | |
| 394 | my @az = ('a'..'z'); |
| 395 | |
| 396 | walk_table { |
| 397 | my $ret = ""; |
| 398 | if (@_ == 1) { |
| 399 | my $arg = shift; |
| 400 | $ret .= "$arg\n" if $arg =~ /^#\s*(if|ifn?def|else|endif)\b/; |
| 401 | } |
| 402 | else { |
| 403 | my ($flags,$retval,$func,@args) = @_; |
| 404 | unless ($flags =~ /[om]/) { |
| 405 | my $args = scalar @args; |
| 406 | if ($args and $args[$args-1] =~ /\.\.\./) { |
| 407 | # we're out of luck for varargs functions under CPP |
| 408 | } |
| 409 | elsif ($flags =~ /n/) { |
| 410 | if ($flags =~ /s/) { |
| 411 | $ret .= hide($func,"S_$func"); |
| 412 | } |
| 413 | elsif ($flags =~ /p/) { |
| 414 | $ret .= hide($func,"Perl_$func"); |
| 415 | } |
| 416 | } |
| 417 | else { |
| 418 | my $alist = join(",", @az[0..$args-1]); |
| 419 | $ret = "#define $func($alist)"; |
| 420 | my $t = int(length($ret) / 8); |
| 421 | $ret .= "\t" x ($t < 4 ? 4 - $t : 1); |
| 422 | if ($flags =~ /s/) { |
| 423 | $ret .= "S_$func(aTHX"; |
| 424 | } |
| 425 | elsif ($flags =~ /p/) { |
| 426 | $ret .= "Perl_$func(aTHX"; |
| 427 | } |
| 428 | $ret .= "_ " if $alist; |
| 429 | $ret .= $alist . ")\n"; |
| 430 | } |
| 431 | } |
| 432 | } |
| 433 | $ret; |
| 434 | } \*EM; |
| 435 | |
| 436 | for $sym (sort keys %ppsym) { |
| 437 | $sym =~ s/^Perl_//; |
| 438 | if ($sym =~ /^ck_/) { |
| 439 | print EM hide("$sym(a)", "Perl_$sym(aTHX_ a)"); |
| 440 | } |
| 441 | elsif ($sym =~ /^pp_/) { |
| 442 | print EM hide("$sym()", "Perl_$sym(aTHX)"); |
| 443 | } |
| 444 | else { |
| 445 | warn "Illegal symbol '$sym' in pp.sym"; |
| 446 | } |
| 447 | } |
| 448 | |
| 449 | print EM <<'END'; |
| 450 | |
| 451 | #endif /* PERL_IMPLICIT_CONTEXT */ |
| 452 | |
| 453 | END |
| 454 | |
| 455 | print EM <<'END'; |
| 456 | |
| 457 | /* Compatibility stubs. Compile extensions with -DPERL_NOCOMPAT to |
| 458 | disable them. |
| 459 | */ |
| 460 | |
| 461 | #if !defined(PERL_CORE) |
| 462 | # define sv_setptrobj(rv,ptr,name) sv_setref_iv(rv,name,PTR2IV(ptr)) |
| 463 | # define sv_setptrref(rv,ptr) sv_setref_iv(rv,Nullch,PTR2IV(ptr)) |
| 464 | #endif |
| 465 | |
| 466 | #if !defined(PERL_CORE) && !defined(PERL_NOCOMPAT) && !defined(PERL_BINCOMPAT_5005) |
| 467 | |
| 468 | /* Compatibility for various misnamed functions. All functions |
| 469 | in the API that begin with "perl_" (not "Perl_") take an explicit |
| 470 | interpreter context pointer. |
| 471 | The following are not like that, but since they had a "perl_" |
| 472 | prefix in previous versions, we provide compatibility macros. |
| 473 | */ |
| 474 | # define perl_atexit(a,b) call_atexit(a,b) |
| 475 | # define perl_call_argv(a,b,c) call_argv(a,b,c) |
| 476 | # define perl_call_pv(a,b) call_pv(a,b) |
| 477 | # define perl_call_method(a,b) call_method(a,b) |
| 478 | # define perl_call_sv(a,b) call_sv(a,b) |
| 479 | # define perl_eval_sv(a,b) eval_sv(a,b) |
| 480 | # define perl_eval_pv(a,b) eval_pv(a,b) |
| 481 | # define perl_require_pv(a) require_pv(a) |
| 482 | # define perl_get_sv(a,b) get_sv(a,b) |
| 483 | # define perl_get_av(a,b) get_av(a,b) |
| 484 | # define perl_get_hv(a,b) get_hv(a,b) |
| 485 | # define perl_get_cv(a,b) get_cv(a,b) |
| 486 | # define perl_init_i18nl10n(a) init_i18nl10n(a) |
| 487 | # define perl_init_i18nl14n(a) init_i18nl14n(a) |
| 488 | # define perl_new_ctype(a) new_ctype(a) |
| 489 | # define perl_new_collate(a) new_collate(a) |
| 490 | # define perl_new_numeric(a) new_numeric(a) |
| 491 | |
| 492 | /* varargs functions can't be handled with CPP macros. :-( |
| 493 | This provides a set of compatibility functions that don't take |
| 494 | an extra argument but grab the context pointer using the macro |
| 495 | dTHX. |
| 496 | */ |
| 497 | #if defined(PERL_IMPLICIT_CONTEXT) |
| 498 | # define croak Perl_croak_nocontext |
| 499 | # define deb Perl_deb_nocontext |
| 500 | # define die Perl_die_nocontext |
| 501 | # define form Perl_form_nocontext |
| 502 | # define load_module Perl_load_module_nocontext |
| 503 | # define mess Perl_mess_nocontext |
| 504 | # define newSVpvf Perl_newSVpvf_nocontext |
| 505 | # define sv_catpvf Perl_sv_catpvf_nocontext |
| 506 | # define sv_setpvf Perl_sv_setpvf_nocontext |
| 507 | # define warn Perl_warn_nocontext |
| 508 | # define warner Perl_warner_nocontext |
| 509 | # define sv_catpvf_mg Perl_sv_catpvf_mg_nocontext |
| 510 | # define sv_setpvf_mg Perl_sv_setpvf_mg_nocontext |
| 511 | #endif |
| 512 | |
| 513 | #endif /* !defined(PERL_CORE) && !defined(PERL_NOCOMPAT) */ |
| 514 | |
| 515 | #if !defined(PERL_IMPLICIT_CONTEXT) |
| 516 | /* undefined symbols, point them back at the usual ones */ |
| 517 | # define Perl_croak_nocontext Perl_croak |
| 518 | # define Perl_die_nocontext Perl_die |
| 519 | # define Perl_deb_nocontext Perl_deb |
| 520 | # define Perl_form_nocontext Perl_form |
| 521 | # define Perl_load_module_nocontext Perl_load_module |
| 522 | # define Perl_mess_nocontext Perl_mess |
| 523 | # define Perl_newSVpvf_nocontext Perl_newSVpvf |
| 524 | # define Perl_sv_catpvf_nocontext Perl_sv_catpvf |
| 525 | # define Perl_sv_setpvf_nocontext Perl_sv_setpvf |
| 526 | # define Perl_warn_nocontext Perl_warn |
| 527 | # define Perl_warner_nocontext Perl_warner |
| 528 | # define Perl_sv_catpvf_mg_nocontext Perl_sv_catpvf_mg |
| 529 | # define Perl_sv_setpvf_mg_nocontext Perl_sv_setpvf_mg |
| 530 | #endif |
| 531 | |
| 532 | END |
| 533 | |
| 534 | close(EM); |
| 535 | |
| 536 | unlink 'embedvar.h'; |
| 537 | open(EM, '> embedvar.h') |
| 538 | or die "Can't create embedvar.h: $!\n"; |
| 539 | |
| 540 | print EM <<'END'; |
| 541 | /* |
| 542 | * embedvar.h |
| 543 | * |
| 544 | * Copyright (c) 1997-2002, Larry Wall |
| 545 | * |
| 546 | * You may distribute under the terms of either the GNU General Public |
| 547 | * License or the Artistic License, as specified in the README file. |
| 548 | * |
| 549 | * |
| 550 | * !!!!!!! DO NOT EDIT THIS FILE !!!!!!! |
| 551 | * This file is built by embed.pl from data in embed.pl, pp.sym, intrpvar.h, |
| 552 | * perlvars.h and thrdvar.h. Any changes made here will be lost! |
| 553 | */ |
| 554 | |
| 555 | /* (Doing namespace management portably in C is really gross.) */ |
| 556 | |
| 557 | /* |
| 558 | The following combinations of MULTIPLICITY, USE_5005THREADS |
| 559 | and PERL_IMPLICIT_CONTEXT are supported: |
| 560 | 1) none |
| 561 | 2) MULTIPLICITY # supported for compatibility |
| 562 | 3) MULTIPLICITY && PERL_IMPLICIT_CONTEXT |
| 563 | 4) USE_5005THREADS && PERL_IMPLICIT_CONTEXT |
| 564 | 5) MULTIPLICITY && USE_5005THREADS && PERL_IMPLICIT_CONTEXT |
| 565 | |
| 566 | All other combinations of these flags are errors. |
| 567 | |
| 568 | #3, #4, #5, and #6 are supported directly, while #2 is a special |
| 569 | case of #3 (supported by redefining vTHX appropriately). |
| 570 | */ |
| 571 | |
| 572 | #if defined(MULTIPLICITY) |
| 573 | /* cases 2, 3 and 5 above */ |
| 574 | |
| 575 | # if defined(PERL_IMPLICIT_CONTEXT) |
| 576 | # define vTHX aTHX |
| 577 | # else |
| 578 | # define vTHX PERL_GET_INTERP |
| 579 | # endif |
| 580 | |
| 581 | END |
| 582 | |
| 583 | for $sym (sort keys %thread) { |
| 584 | print EM multon($sym,'T','vTHX->'); |
| 585 | } |
| 586 | |
| 587 | print EM <<'END'; |
| 588 | |
| 589 | # if defined(USE_5005THREADS) |
| 590 | /* case 5 above */ |
| 591 | |
| 592 | END |
| 593 | |
| 594 | for $sym (sort keys %intrp) { |
| 595 | print EM multon($sym,'I','PERL_GET_INTERP->'); |
| 596 | } |
| 597 | |
| 598 | print EM <<'END'; |
| 599 | |
| 600 | # else /* !USE_5005THREADS */ |
| 601 | /* cases 2 and 3 above */ |
| 602 | |
| 603 | END |
| 604 | |
| 605 | for $sym (sort keys %intrp) { |
| 606 | print EM multon($sym,'I','vTHX->'); |
| 607 | } |
| 608 | |
| 609 | print EM <<'END'; |
| 610 | |
| 611 | # endif /* USE_5005THREADS */ |
| 612 | |
| 613 | #else /* !MULTIPLICITY */ |
| 614 | |
| 615 | /* cases 1 and 4 above */ |
| 616 | |
| 617 | END |
| 618 | |
| 619 | for $sym (sort keys %intrp) { |
| 620 | print EM multoff($sym,'I'); |
| 621 | } |
| 622 | |
| 623 | print EM <<'END'; |
| 624 | |
| 625 | # if defined(USE_5005THREADS) |
| 626 | /* case 4 above */ |
| 627 | |
| 628 | END |
| 629 | |
| 630 | for $sym (sort keys %thread) { |
| 631 | print EM multon($sym,'T','aTHX->'); |
| 632 | } |
| 633 | |
| 634 | print EM <<'END'; |
| 635 | |
| 636 | # else /* !USE_5005THREADS */ |
| 637 | /* case 1 above */ |
| 638 | |
| 639 | END |
| 640 | |
| 641 | for $sym (sort keys %thread) { |
| 642 | print EM multoff($sym,'T'); |
| 643 | } |
| 644 | |
| 645 | print EM <<'END'; |
| 646 | |
| 647 | # endif /* USE_5005THREADS */ |
| 648 | #endif /* MULTIPLICITY */ |
| 649 | |
| 650 | #if defined(PERL_GLOBAL_STRUCT) |
| 651 | |
| 652 | END |
| 653 | |
| 654 | for $sym (sort keys %globvar) { |
| 655 | print EM multon($sym,'G','PL_Vars.'); |
| 656 | } |
| 657 | |
| 658 | print EM <<'END'; |
| 659 | |
| 660 | #else /* !PERL_GLOBAL_STRUCT */ |
| 661 | |
| 662 | END |
| 663 | |
| 664 | for $sym (sort keys %globvar) { |
| 665 | print EM multoff($sym,'G'); |
| 666 | } |
| 667 | |
| 668 | print EM <<'END'; |
| 669 | |
| 670 | #endif /* PERL_GLOBAL_STRUCT */ |
| 671 | |
| 672 | #ifdef PERL_POLLUTE /* disabled by default in 5.6.0 */ |
| 673 | |
| 674 | END |
| 675 | |
| 676 | for $sym (sort @extvars) { |
| 677 | print EM hide($sym,"PL_$sym"); |
| 678 | } |
| 679 | |
| 680 | print EM <<'END'; |
| 681 | |
| 682 | #endif /* PERL_POLLUTE */ |
| 683 | END |
| 684 | |
| 685 | close(EM); |
| 686 | |
| 687 | unlink 'perlapi.h'; |
| 688 | unlink 'perlapi.c'; |
| 689 | open(CAPI, '> perlapi.c') or die "Can't create perlapi.c: $!\n"; |
| 690 | open(CAPIH, '> perlapi.h') or die "Can't create perlapi.h: $!\n"; |
| 691 | |
| 692 | print CAPIH <<'EOT'; |
| 693 | /* |
| 694 | * perlapi.h |
| 695 | * |
| 696 | * Copyright (c) 1997-2002, Larry Wall |
| 697 | * |
| 698 | * You may distribute under the terms of either the GNU General Public |
| 699 | * License or the Artistic License, as specified in the README file. |
| 700 | * |
| 701 | * |
| 702 | * !!!!!!! DO NOT EDIT THIS FILE !!!!!!! |
| 703 | * This file is built by embed.pl from data in embed.pl, pp.sym, intrpvar.h, |
| 704 | * perlvars.h and thrdvar.h. Any changes made here will be lost! |
| 705 | */ |
| 706 | |
| 707 | /* declare accessor functions for Perl variables */ |
| 708 | #ifndef __perlapi_h__ |
| 709 | #define __perlapi_h__ |
| 710 | |
| 711 | #if defined (MULTIPLICITY) |
| 712 | |
| 713 | START_EXTERN_C |
| 714 | |
| 715 | #undef PERLVAR |
| 716 | #undef PERLVARA |
| 717 | #undef PERLVARI |
| 718 | #undef PERLVARIC |
| 719 | #define PERLVAR(v,t) EXTERN_C t* Perl_##v##_ptr(pTHX); |
| 720 | #define PERLVARA(v,n,t) typedef t PL_##v##_t[n]; \ |
| 721 | EXTERN_C PL_##v##_t* Perl_##v##_ptr(pTHX); |
| 722 | #define PERLVARI(v,t,i) PERLVAR(v,t) |
| 723 | #define PERLVARIC(v,t,i) PERLVAR(v, const t) |
| 724 | |
| 725 | #include "thrdvar.h" |
| 726 | #include "intrpvar.h" |
| 727 | #include "perlvars.h" |
| 728 | |
| 729 | #undef PERLVAR |
| 730 | #undef PERLVARA |
| 731 | #undef PERLVARI |
| 732 | #undef PERLVARIC |
| 733 | |
| 734 | END_EXTERN_C |
| 735 | |
| 736 | #if defined(PERL_CORE) |
| 737 | |
| 738 | /* accessor functions for Perl variables (provide binary compatibility) */ |
| 739 | |
| 740 | /* these need to be mentioned here, or most linkers won't put them in |
| 741 | the perl executable */ |
| 742 | |
| 743 | #ifndef PERL_NO_FORCE_LINK |
| 744 | |
| 745 | START_EXTERN_C |
| 746 | |
| 747 | #ifndef DOINIT |
| 748 | EXT void *PL_force_link_funcs[]; |
| 749 | #else |
| 750 | EXT void *PL_force_link_funcs[] = { |
| 751 | #undef PERLVAR |
| 752 | #undef PERLVARA |
| 753 | #undef PERLVARI |
| 754 | #undef PERLVARIC |
| 755 | #define PERLVAR(v,t) (void*)Perl_##v##_ptr, |
| 756 | #define PERLVARA(v,n,t) PERLVAR(v,t) |
| 757 | #define PERLVARI(v,t,i) PERLVAR(v,t) |
| 758 | #define PERLVARIC(v,t,i) PERLVAR(v,t) |
| 759 | |
| 760 | #include "thrdvar.h" |
| 761 | #include "intrpvar.h" |
| 762 | #include "perlvars.h" |
| 763 | |
| 764 | #undef PERLVAR |
| 765 | #undef PERLVARA |
| 766 | #undef PERLVARI |
| 767 | #undef PERLVARIC |
| 768 | }; |
| 769 | #endif /* DOINIT */ |
| 770 | |
| 771 | END_EXTERN_C |
| 772 | |
| 773 | #endif /* PERL_NO_FORCE_LINK */ |
| 774 | |
| 775 | #else /* !PERL_CORE */ |
| 776 | |
| 777 | EOT |
| 778 | |
| 779 | foreach $sym (sort keys %intrp) { |
| 780 | print CAPIH bincompat_var('I',$sym); |
| 781 | } |
| 782 | |
| 783 | foreach $sym (sort keys %thread) { |
| 784 | print CAPIH bincompat_var('T',$sym); |
| 785 | } |
| 786 | |
| 787 | foreach $sym (sort keys %globvar) { |
| 788 | print CAPIH bincompat_var('G',$sym); |
| 789 | } |
| 790 | |
| 791 | print CAPIH <<'EOT'; |
| 792 | |
| 793 | #endif /* !PERL_CORE */ |
| 794 | #endif /* MULTIPLICITY */ |
| 795 | |
| 796 | #endif /* __perlapi_h__ */ |
| 797 | |
| 798 | EOT |
| 799 | close CAPIH; |
| 800 | |
| 801 | print CAPI <<'EOT'; |
| 802 | /* |
| 803 | * perlapi.c |
| 804 | * |
| 805 | * Copyright (c) 1997-2002, Larry Wall |
| 806 | * |
| 807 | * You may distribute under the terms of either the GNU General Public |
| 808 | * License or the Artistic License, as specified in the README file. |
| 809 | * |
| 810 | * |
| 811 | * !!!!!!! DO NOT EDIT THIS FILE !!!!!!! |
| 812 | * This file is built by embed.pl from data in embed.pl, pp.sym, intrpvar.h, |
| 813 | * perlvars.h and thrdvar.h. Any changes made here will be lost! |
| 814 | */ |
| 815 | |
| 816 | #include "EXTERN.h" |
| 817 | #include "perl.h" |
| 818 | #include "perlapi.h" |
| 819 | |
| 820 | #if defined (MULTIPLICITY) |
| 821 | |
| 822 | /* accessor functions for Perl variables (provides binary compatibility) */ |
| 823 | START_EXTERN_C |
| 824 | |
| 825 | #undef PERLVAR |
| 826 | #undef PERLVARA |
| 827 | #undef PERLVARI |
| 828 | #undef PERLVARIC |
| 829 | |
| 830 | #define PERLVAR(v,t) t* Perl_##v##_ptr(pTHX) \ |
| 831 | { return &(aTHX->v); } |
| 832 | #define PERLVARA(v,n,t) PL_##v##_t* Perl_##v##_ptr(pTHX) \ |
| 833 | { return &(aTHX->v); } |
| 834 | |
| 835 | #define PERLVARI(v,t,i) PERLVAR(v,t) |
| 836 | #define PERLVARIC(v,t,i) PERLVAR(v, const t) |
| 837 | |
| 838 | #include "thrdvar.h" |
| 839 | #include "intrpvar.h" |
| 840 | |
| 841 | #undef PERLVAR |
| 842 | #undef PERLVARA |
| 843 | #define PERLVAR(v,t) t* Perl_##v##_ptr(pTHX) \ |
| 844 | { return &(PL_##v); } |
| 845 | #define PERLVARA(v,n,t) PL_##v##_t* Perl_##v##_ptr(pTHX) \ |
| 846 | { return &(PL_##v); } |
| 847 | #undef PERLVARIC |
| 848 | #define PERLVARIC(v,t,i) const t* Perl_##v##_ptr(pTHX) \ |
| 849 | { return (const t *)&(PL_##v); } |
| 850 | #include "perlvars.h" |
| 851 | |
| 852 | #undef PERLVAR |
| 853 | #undef PERLVARA |
| 854 | #undef PERLVARI |
| 855 | #undef PERLVARIC |
| 856 | |
| 857 | END_EXTERN_C |
| 858 | |
| 859 | #endif /* MULTIPLICITY */ |
| 860 | EOT |
| 861 | |
| 862 | close(CAPI); |
| 863 | |
| 864 | # functions that take va_list* for implementing vararg functions |
| 865 | # NOTE: makedef.pl must be updated if you add symbols to %vfuncs |
| 866 | # XXX %vfuncs currently unused |
| 867 | my %vfuncs = qw( |
| 868 | Perl_croak Perl_vcroak |
| 869 | Perl_warn Perl_vwarn |
| 870 | Perl_warner Perl_vwarner |
| 871 | Perl_die Perl_vdie |
| 872 | Perl_form Perl_vform |
| 873 | Perl_load_module Perl_vload_module |
| 874 | Perl_mess Perl_vmess |
| 875 | Perl_deb Perl_vdeb |
| 876 | Perl_newSVpvf Perl_vnewSVpvf |
| 877 | Perl_sv_setpvf Perl_sv_vsetpvf |
| 878 | Perl_sv_setpvf_mg Perl_sv_vsetpvf_mg |
| 879 | Perl_sv_catpvf Perl_sv_vcatpvf |
| 880 | Perl_sv_catpvf_mg Perl_sv_vcatpvf_mg |
| 881 | Perl_dump_indent Perl_dump_vindent |
| 882 | Perl_default_protect Perl_vdefault_protect |
| 883 | ); |