1 ###################################################
2 # Samba4 NDR parser generator for IDL structures
3 # Copyright tridge@samba.org 2000-2003
4 # Copyright tpot@samba.org 2001
5 # Copyright jelmer@samba.org 2004-2006
6 # released under the GNU GPL
8 package Parse
::Pidl
::Samba4
::NDR
::Parser
;
12 @EXPORT_OK = qw(check_null_pointer NeededFunction NeededElement NeededType $res NeededInterface TypeFunctionName ParseElementPrint);
15 use Parse::Pidl::Typelist qw(hasType getType mapTypeName typeHasBody);
16 use Parse
::Pidl
::Util
qw(has_property ParseExpr ParseExprExt print_uuid unmake_str);
17 use Parse
::Pidl
::CUtil
qw(get_pointer_to get_value_of get_array_element);
18 use Parse
::Pidl
::NDR
qw(GetPrevLevel GetNextLevel ContainsDeferred is_charset_array);
19 use Parse
::Pidl
::Samba4
qw(is_intree choose_header ArrayDynamicallyAllocated);
20 use Parse
::Pidl
::Samba4
::Header
qw(GenerateFunctionInEnv GenerateFunctionOutEnv EnvSubstituteValue GenerateStructEnv);
21 use Parse
::Pidl
qw(warning);
23 use vars
qw($VERSION);
31 my $self = { res => "", res_hdr => "", deferred => [], tabs => "", defer_tabs => "" };
38 return $typefamily{$n};
43 my ($e, $var_name) = @_;
47 foreach my $l (@{$e->{LEVELS}}) {
48 if ($l->{TYPE} eq "POINTER") {
50 } elsif ($l->{TYPE} eq "ARRAY") {
52 if (($pointers == 0) and
53 (not $l->{IS_FIXED}) and
54 (not $l->{IS_INLINE})) {
55 return get_value_of($var_name);
57 } elsif ($l->{TYPE} eq "DATA") {
58 if (Parse::Pidl::Typelist::scalar_is_reference($l->{DATA_TYPE})) {
59 return get_value_of($var_name) unless ($pointers or $arrays);
67 sub has_fast_array($$)
71 return 0 if ($l->{TYPE} ne "ARRAY");
73 my $nl = GetNextLevel($e,$l);
74 return 0 unless ($nl->{TYPE} eq "DATA");
75 return 0 unless (hasType($nl->{DATA_TYPE}));
77 my $t = getType($nl->{DATA_TYPE});
79 # Only uint8 and string have fast array functions at the moment
80 return ($t->{NAME} eq "uint8") or ($t->{NAME} eq "string");
84 ####################################
85 # pidl() is our basic output routine
90 $self->{res} .= $self->{tabs};
96 sub pidl_hdr($$) { my ($self, $d) = @_; $self->{res_hdr} .= "$d\n"; }
98 ####################################
99 # defer() is like pidl(), but adds to
100 # a deferred buffer which is then added to the
101 # output buffer at the end of the structure/union/function
102 # This is needed to cope with code that must be pushed back
103 # to the end of a block of elements
104 sub defer_indent($) { my ($self) = @_; $self->{defer_tabs}.="\t"; }
105 sub defer_deindent($) { my ($self) = @_; $self->{defer_tabs}=substr($self->{defer_tabs}, 0, -1); }
111 push(@{$self->{deferred}}, $self->{defer_tabs}.$d);
115 ########################################
116 # add the deferred content to the current
121 $self->pidl($_) foreach (@{$self->{deferred}});
122 $self->{deferred} = [];
123 $self->{defer_tabs} = "";
129 $self->{tabs} .= "\t";
135 $self->{tabs} = substr($self->{tabs}, 0, -1);
138 #####################################################################
139 # declare a function public or static, depending on its attributes
142 my ($self,$type,$fn,$decl) = @_;
144 if (has_property($fn, "no$type")) {
145 $self->pidl_hdr("$decl;");
149 if (has_property($fn, "public")) {
150 $self->pidl_hdr("$decl;");
151 $self->pidl("_PUBLIC_ $decl");
153 $self->pidl("static $decl");
159 ###################################################################
160 # setup any special flags for an element or structure
163 my ($self, $e, $ndr) = @_;
164 my $flags = has_property($e, "flag");
165 if (defined $flags) {
168 $self->pidl("uint32_t _flags_save_$e->{TYPE} = $ndr->flags;");
169 $self->pidl("ndr_set_flags(&$ndr->flags, $flags);");
173 ###################################################################
174 # end any special flags for an element or structure
177 my ($self, $e, $ndr) = @_;
178 my $flags = has_property($e, "flag");
179 if (defined $flags) {
180 $self->pidl("$ndr->flags = _flags_save_$e->{TYPE};");
186 #####################################################################
187 # parse the data of an array - push side
188 sub ParseArrayPushHeader($$$$$$)
190 my ($self,$e,$l,$ndr,$var_name,$env) = @_;
195 if ($l->{IS_ZERO_TERMINATED}) {
196 if (has_property($e, "charset")) {
197 $size = $length = "ndr_charset_length($var_name, CH_$e->{PROPERTIES}->{charset})";
199 $size = $length = "ndr_string_length($var_name, sizeof(*$var_name))";
202 $size = ParseExpr($l->{SIZE_IS}, $env, $e);
203 $length = ParseExpr($l->{LENGTH_IS}, $env, $e);
206 if ((!$l->{IS_SURROUNDING}) and $l->{IS_CONFORMANT}) {
207 $self->pidl("NDR_CHECK(ndr_push_uint3264($ndr, NDR_SCALARS, $size));");
210 if ($l->{IS_VARYING}) {
211 $self->pidl("NDR_CHECK(ndr_push_uint3264($ndr, NDR_SCALARS, 0));"); # array offset
212 $self->pidl("NDR_CHECK(ndr_push_uint3264($ndr, NDR_SCALARS, $length));");
218 sub check_fully_dereferenced($$)
220 my ($element, $env) = @_;
226 # Figure out the number of pointers in $ptr
227 my $expandedvar = $origvar;
228 $expandedvar =~ s/^(\**)//;
232 foreach (keys %$env) {
233 if ($env->{$_} eq $expandedvar) {
239 return($origvar) unless (defined($var));
241 foreach (@{$element->{PARENT}->{ELEMENTS}}) {
242 if ($_->{NAME} eq $var) {
248 $e or die("Environment doesn't match siblings");
250 # See if pointer at pointer level $level
251 # needs to be checked.
253 foreach (@{$e->{LEVELS}}) {
254 if ($_->{TYPE} eq "POINTER") {
255 $nump = $_->{POINTER_INDEX}+1;
258 warning($element->{ORIGINAL}, "Got pointer for `$e->{NAME}', expected fully derefenced variable") if ($nump > length($ptr));
263 sub check_null_pointer($$$$)
265 my ($element, $env, $print_fn, $return) = @_;
268 my $expandedvar = shift;
271 # Figure out the number of pointers in $ptr
272 $expandedvar =~ s/^(\**)//;
276 foreach (keys %$env) {
277 if ($env->{$_} eq $expandedvar) {
286 foreach (@{$element->{PARENT}->{ELEMENTS}}) {
287 if ($_->{NAME} eq $var) {
293 $e or die("Environment doesn't match siblings");
295 # See if pointer at pointer level $level
296 # needs to be checked.
297 foreach my $l (@{$e->{LEVELS}}) {
298 if ($l->{TYPE} eq "POINTER" and
299 $l->{POINTER_INDEX} == length($ptr)) {
300 # No need to check ref pointers
301 $check = ($l->{POINTER_TYPE} ne "ref");
305 if ($l->{TYPE} eq "DATA") {
306 warning($element, "too much dereferences for `$var'");
310 warning($element, "unknown dereferenced expression `$expandedvar'");
314 $print_fn->("if ($ptr$expandedvar == NULL) $return") if $check;
318 sub ParseArrayPullGetSize($$$$$$)
320 my ($self,$e,$l,$ndr,$var_name,$env) = @_;
324 if ($l->{IS_CONFORMANT}) {
325 $size = "ndr_get_array_size($ndr, " . get_pointer_to($var_name) . ")";
326 } elsif ($l->{IS_ZERO_TERMINATED} and $l->{SIZE_IS} == 0 and $l->{LENGTH_IS} == 0) { # Noheader arrays
327 $size = "ndr_get_string_size($ndr, sizeof(*$var_name))";
329 $size = ParseExprExt($l->{SIZE_IS}, $env, $e->{ORIGINAL},
330 check_null_pointer($e, $env, sub { $self->pidl(shift); },
331 "return ndr_pull_error($ndr, NDR_ERR_INVALID_POINTER, \"NULL Pointer for size_is()\");"),
332 check_fully_dereferenced($e, $env));
335 $self->pidl("size_$e->{NAME}_$l->{LEVEL_INDEX} = $size;");
336 my $array_size = "size_$e->{NAME}_$l->{LEVEL_INDEX}";
341 #####################################################################
342 # parse an array - pull side
343 sub ParseArrayPullGetLength($$$$$$;$)
345 my ($self,$e,$l,$ndr,$var_name,$env,$array_size) = @_;
347 if (not defined($array_size)) {
348 $array_size = $self->ParseArrayPullGetSize($e, $l, $ndr, $var_name, $env);
351 my $array_length = $array_size;
352 if ($l->{IS_VARYING}) {
353 my $length = "ndr_get_array_length($ndr, " . get_pointer_to($var_name) .")";
354 $self->pidl("length_$e->{NAME}_$l->{LEVEL_INDEX} = $length;");
355 $array_length = "length_$e->{NAME}_$l->{LEVEL_INDEX}";
358 return $array_length;
361 #####################################################################
362 # parse an array - pull side
363 sub ParseArrayPullHeader($$$$$$)
365 my ($self,$e,$l,$ndr,$var_name,$env) = @_;
367 if ((!$l->{IS_SURROUNDING}) and $l->{IS_CONFORMANT}) {
368 $self->pidl("NDR_CHECK(ndr_pull_array_size($ndr, " . get_pointer_to($var_name) . "));");
371 if ($l->{IS_VARYING}) {
372 $self->pidl("NDR_CHECK(ndr_pull_array_length($ndr, " . get_pointer_to($var_name) . "));");
375 my $array_size = $self->ParseArrayPullGetSize($e, $l, $ndr, $var_name, $env);
376 my $array_length = $self->ParseArrayPullGetLength($e, $l, $ndr, $var_name, $env, $array_size);
378 if ($array_length ne $array_size) {
379 $self->pidl("if ($array_length > $array_size) {");
381 $self->pidl("return ndr_pull_error($ndr, NDR_ERR_ARRAY_SIZE, \"Bad array size %u should exceed array length %u\", $array_size, $array_length);");
386 if ($l->{IS_CONFORMANT} and not $l->{IS_ZERO_TERMINATED}) {
387 $self->defer("if ($var_name) {");
389 my $size = ParseExprExt($l->{SIZE_IS}, $env, $e->{ORIGINAL},
390 check_null_pointer($e, $env, sub { $self->defer(shift); },
391 "return ndr_pull_error($ndr, NDR_ERR_INVALID_POINTER, \"NULL Pointer for size_is()\");"),
392 check_fully_dereferenced($e, $env));
393 $self->defer("NDR_CHECK(ndr_check_array_size($ndr, (void*)" . get_pointer_to($var_name) . ", $size));");
394 $self->defer_deindent;
398 if ($l->{IS_VARYING} and not $l->{IS_ZERO_TERMINATED}) {
399 $self->defer("if ($var_name) {");
401 my $length = ParseExprExt($l->{LENGTH_IS}, $env, $e->{ORIGINAL},
402 check_null_pointer($e, $env, sub { $self->defer(shift); },
403 "return ndr_pull_error($ndr, NDR_ERR_INVALID_POINTER, \"NULL Pointer for length_is()\");"),
404 check_fully_dereferenced($e, $env));
405 $self->defer("NDR_CHECK(ndr_check_array_length($ndr, (void*)" . get_pointer_to($var_name) . ", $length));");
406 $self->defer_deindent;
410 if (ArrayDynamicallyAllocated($e,$l) and not is_charset_array($e,$l)) {
411 $self->AllocateArrayLevel($e,$l,$ndr,$var_name,$array_size);
414 return $array_length;
417 sub compression_alg($$)
420 my ($alg, $clen, $dlen) = split(/,/, $l->{COMPRESSION});
425 sub compression_clen($$$)
427 my ($e, $l, $env) = @_;
428 my ($alg, $clen, $dlen) = split(/,/, $l->{COMPRESSION});
430 return ParseExpr($clen, $env, $e->{ORIGINAL});
433 sub compression_dlen($$$)
435 my ($e,$l,$env) = @_;
436 my ($alg, $clen, $dlen) = split(/,/, $l->{COMPRESSION});
438 return ParseExpr($dlen, $env, $e->{ORIGINAL});
441 sub ParseCompressionPushStart($$$$$)
443 my ($self,$e,$l,$ndr,$env) = @_;
444 my $comndr = "$ndr\_compressed";
445 my $alg = compression_alg($e, $l);
446 my $dlen = compression_dlen($e, $l, $env);
450 $self->pidl("struct ndr_push *$comndr;");
451 $self->pidl("NDR_CHECK(ndr_push_compression_start($ndr, &$comndr, $alg, $dlen));");
456 sub ParseCompressionPushEnd($$$$$)
458 my ($self,$e,$l,$ndr,$env) = @_;
459 my $comndr = "$ndr\_compressed";
460 my $alg = compression_alg($e, $l);
461 my $dlen = compression_dlen($e, $l, $env);
463 $self->pidl("NDR_CHECK(ndr_push_compression_end($ndr, $comndr, $alg, $dlen));");
468 sub ParseCompressionPullStart($$$$$)
470 my ($self,$e,$l,$ndr,$env) = @_;
471 my $comndr = "$ndr\_compressed";
472 my $alg = compression_alg($e, $l);
473 my $dlen = compression_dlen($e, $l, $env);
477 $self->pidl("struct ndr_pull *$comndr;");
478 $self->pidl("NDR_CHECK(ndr_pull_compression_start($ndr, &$comndr, $alg, $dlen));");
483 sub ParseCompressionPullEnd($$$$$)
485 my ($self,$e,$l,$ndr,$env) = @_;
486 my $comndr = "$ndr\_compressed";
487 my $alg = compression_alg($e, $l);
488 my $dlen = compression_dlen($e, $l, $env);
490 $self->pidl("NDR_CHECK(ndr_pull_compression_end($ndr, $comndr, $alg, $dlen));");
495 sub ParseSubcontextPushStart($$$$$)
497 my ($self,$e,$l,$ndr,$env) = @_;
498 my $subndr = "_ndr_$e->{NAME}";
499 my $subcontext_size = ParseExpr($l->{SUBCONTEXT_SIZE}, $env, $e->{ORIGINAL});
503 $self->pidl("struct ndr_push *$subndr;");
504 $self->pidl("NDR_CHECK(ndr_push_subcontext_start($ndr, &$subndr, $l->{HEADER_SIZE}, $subcontext_size));");
506 if (defined $l->{COMPRESSION}) {
507 $subndr = $self->ParseCompressionPushStart($e, $l, $subndr, $env);
513 sub ParseSubcontextPushEnd($$$$$)
515 my ($self,$e,$l,$ndr,$env) = @_;
516 my $subndr = "_ndr_$e->{NAME}";
517 my $subcontext_size = ParseExpr($l->{SUBCONTEXT_SIZE}, $env, $e->{ORIGINAL});
519 if (defined $l->{COMPRESSION}) {
520 $self->ParseCompressionPushEnd($e, $l, $subndr, $env);
523 $self->pidl("NDR_CHECK(ndr_push_subcontext_end($ndr, $subndr, $l->{HEADER_SIZE}, $subcontext_size));");
528 sub ParseSubcontextPullStart($$$$$)
530 my ($self,$e,$l,$ndr,$env) = @_;
531 my $subndr = "_ndr_$e->{NAME}";
532 my $subcontext_size = ParseExpr($l->{SUBCONTEXT_SIZE}, $env, $e->{ORIGINAL});
536 $self->pidl("struct ndr_pull *$subndr;");
537 $self->pidl("NDR_CHECK(ndr_pull_subcontext_start($ndr, &$subndr, $l->{HEADER_SIZE}, $subcontext_size));");
539 if (defined $l->{COMPRESSION}) {
540 $subndr = $self->ParseCompressionPullStart($e, $l, $subndr, $env);
546 sub ParseSubcontextPullEnd($$$$$)
548 my ($self,$e,$l,$ndr,$env) = @_;
549 my $subndr = "_ndr_$e->{NAME}";
550 my $subcontext_size = ParseExpr($l->{SUBCONTEXT_SIZE}, $env, $e->{ORIGINAL});
552 if (defined $l->{COMPRESSION}) {
553 $self->ParseCompressionPullEnd($e, $l, $subndr, $env);
556 $self->pidl("NDR_CHECK(ndr_pull_subcontext_end($ndr, $subndr, $l->{HEADER_SIZE}, $subcontext_size));");
561 sub ParseElementPushLevel
563 my ($self,$e,$l,$ndr,$var_name,$env,$primitives,$deferred) = @_;
565 my $ndr_flags = CalcNdrFlags($l, $primitives, $deferred);
567 if ($l->{TYPE} eq "ARRAY" and ($l->{IS_CONFORMANT} or $l->{IS_VARYING})) {
568 $var_name = get_pointer_to($var_name);
571 if (defined($ndr_flags)) {
572 if ($l->{TYPE} eq "SUBCONTEXT") {
573 my $subndr = $self->ParseSubcontextPushStart($e, $l, $ndr, $env);
574 $self->ParseElementPushLevel($e, GetNextLevel($e, $l), $subndr, $var_name, $env, 1, 1);
575 $self->ParseSubcontextPushEnd($e, $l, $ndr, $env);
576 } elsif ($l->{TYPE} eq "POINTER") {
577 $self->ParsePtrPush($e, $l, $ndr, $var_name);
578 } elsif ($l->{TYPE} eq "ARRAY") {
579 my $length = $self->ParseArrayPushHeader($e, $l, $ndr, $var_name, $env);
581 my $nl = GetNextLevel($e, $l);
583 # Allow speedups for arrays of scalar types
584 if (is_charset_array($e,$l)) {
585 $self->pidl("NDR_CHECK(ndr_push_charset($ndr, $ndr_flags, $var_name, $length, sizeof(" . mapTypeName($nl->{DATA_TYPE}) . "), CH_$e->{PROPERTIES}->{charset}));");
587 } elsif (has_fast_array($e,$l)) {
588 $self->pidl("NDR_CHECK(ndr_push_array_$nl->{DATA_TYPE}($ndr, $ndr_flags, $var_name, $length));");
591 } elsif ($l->{TYPE} eq "SWITCH") {
592 $self->ParseSwitchPush($e, $l, $ndr, $var_name, $env);
593 } elsif ($l->{TYPE} eq "DATA") {
594 $self->ParseDataPush($e, $l, $ndr, $var_name, $primitives, $deferred);
595 } elsif ($l->{TYPE} eq "TYPEDEF") {
596 $typefamily{$e->{DATA}->{TYPE}}->{PUSH_FN_BODY}->($self, $e->{DATA}, $ndr, $var_name);
600 if ($l->{TYPE} eq "POINTER" and $deferred) {
601 my $rel_var_name = $var_name;
602 if ($l->{POINTER_TYPE} ne "ref") {
603 $self->pidl("if ($var_name) {");
605 if ($l->{POINTER_TYPE} eq "relative") {
606 $self->pidl("NDR_CHECK(ndr_push_relative_ptr2_start($ndr, $rel_var_name));");
609 $var_name = get_value_of($var_name);
610 $self->ParseElementPushLevel($e, GetNextLevel($e, $l), $ndr, $var_name, $env, 1, 1);
612 if ($l->{POINTER_TYPE} ne "ref") {
613 if ($l->{POINTER_TYPE} eq "relative") {
614 $self->pidl("NDR_CHECK(ndr_push_relative_ptr2_end($ndr, $rel_var_name));");
619 } elsif ($l->{TYPE} eq "ARRAY" and not has_fast_array($e,$l) and
620 not is_charset_array($e, $l)) {
621 my $length = ParseExpr($l->{LENGTH_IS}, $env, $e->{ORIGINAL});
622 my $counter = "cntr_$e->{NAME}_$l->{LEVEL_INDEX}";
624 my $array_pointless = ($length eq "0");
626 if ($array_pointless) {
627 warning($e->{ORIGINAL}, "pointless array `$e->{NAME}' will always have size 0");
630 $var_name = get_array_element($var_name, $counter);
632 if ((($primitives and not $l->{IS_DEFERRED}) or ($deferred and $l->{IS_DEFERRED})) and not $array_pointless) {
633 $self->pidl("for ($counter = 0; $counter < $length; $counter++) {");
635 $self->ParseElementPushLevel($e, GetNextLevel($e, $l), $ndr, $var_name, $env, 1, 0);
640 if ($deferred and ContainsDeferred($e, $l) and not $array_pointless) {
641 $self->pidl("for ($counter = 0; $counter < $length; $counter++) {");
643 $self->ParseElementPushLevel($e, GetNextLevel($e, $l), $ndr, $var_name, $env, 0, 1);
647 } elsif ($l->{TYPE} eq "SWITCH") {
648 $self->ParseElementPushLevel($e, GetNextLevel($e, $l), $ndr, $var_name, $env, $primitives, $deferred);
652 #####################################################################
653 # parse scalars in a structure element
654 sub ParseElementPush($$$$$$)
656 my ($self,$e,$ndr,$env,$primitives,$deferred) = @_;
659 my $var_name = $env->{$e->{NAME}};
661 return unless $primitives or ($deferred and ContainsDeferred($e, $e->{LEVELS}[0]));
663 # Representation type is different from transmit_as
664 if ($e->{REPRESENTATION_TYPE} ne $e->{TYPE}) {
667 my $transmit_name = "_transmit_$e->{NAME}";
668 $self->pidl(mapTypeName($e->{TYPE}) ." $transmit_name;");
669 $self->pidl("NDR_CHECK(ndr_$e->{REPRESENTATION_TYPE}_to_$e->{TYPE}($var_name, " . get_pointer_to($transmit_name) . "));");
670 $var_name = $transmit_name;
673 $var_name = append_prefix($e, $var_name);
675 $self->start_flags($e, $ndr);
677 if (defined(my $value = has_property($e, "value"))) {
678 $var_name = ParseExpr($value, $env, $e->{ORIGINAL});
681 $self->ParseElementPushLevel($e, $e->{LEVELS}[0], $ndr, $var_name, $env, $primitives, $deferred);
683 $self->end_flags($e, $ndr);
685 if ($e->{REPRESENTATION_TYPE} ne $e->{TYPE}) {
691 #####################################################################
692 # parse a pointer in a struct element or function
693 sub ParsePtrPush($$$$$)
695 my ($self,$e,$l,$ndr,$var_name) = @_;
697 if ($l->{POINTER_TYPE} eq "ref") {
698 $self->pidl("if ($var_name == NULL) {");
700 $self->pidl("return ndr_push_error($ndr, NDR_ERR_INVALID_POINTER, \"NULL [ref] pointer\");");
703 if ($l->{LEVEL} eq "EMBEDDED") {
704 $self->pidl("NDR_CHECK(ndr_push_ref_ptr(ndr));");
706 } elsif ($l->{POINTER_TYPE} eq "relative") {
707 $self->pidl("NDR_CHECK(ndr_push_relative_ptr1($ndr, $var_name));");
708 } elsif ($l->{POINTER_TYPE} eq "unique") {
709 $self->pidl("NDR_CHECK(ndr_push_unique_ptr($ndr, $var_name));");
710 } elsif ($l->{POINTER_TYPE} eq "full") {
711 $self->pidl("NDR_CHECK(ndr_push_full_ptr($ndr, $var_name));");
713 die("Unhandled pointer type $l->{POINTER_TYPE}");
717 sub need_pointer_to($$$)
719 my ($e, $l, $scalar_only) = @_;
722 if (ref($l->{DATA_TYPE})) {
723 $t = "$l->{DATA_TYPE}->{TYPE}_$l->{DATA_TYPE}->{NAME}";
725 $t = $l->{DATA_TYPE};
728 if (not Parse::Pidl::Typelist::is_scalar($t)) {
729 return 1 if $scalar_only;
734 foreach my $tl (@{$e->{LEVELS}}) {
736 if ($tl->{TYPE} eq "ARRAY") {
741 if (Parse::Pidl::Typelist::scalar_is_reference($t)) {
742 return 1 unless $arrays;
748 sub ParseDataPrint($$$$$)
750 my ($self, $e, $l, $ndr, $var_name) = @_;
752 if (not ref($l->{DATA_TYPE}) or defined($l->{DATA_TYPE}->{NAME})) {
754 if (need_pointer_to($e, $l, 1)) {
755 $var_name = get_pointer_to($var_name);
758 $self->pidl(TypeFunctionName("ndr_print", $l->{DATA_TYPE})."($ndr, \"$e->{NAME}\", $var_name);");
760 $self->ParseTypePrint($l->{DATA_TYPE}, $ndr, $var_name);
764 #####################################################################
765 # print scalars in a structure element
766 sub ParseElementPrint($$$$$)
768 my($self, $e, $ndr, $var_name, $env) = @_;
770 return if (has_property($e, "noprint"));
772 if ($e->{REPRESENTATION_TYPE} ne $e->{TYPE}) {
773 $self->pidl("ndr_print_$e->{REPRESENTATION_TYPE}($ndr, \"$e->{NAME}\", $var_name);");
777 $var_name = append_prefix($e, $var_name);
779 if (defined(my $value = has_property($e, "value"))) {
780 $var_name = "($ndr->flags & LIBNDR_PRINT_SET_VALUES)?" . ParseExpr($value,$env, $e->{ORIGINAL}) . ":$var_name";
783 foreach my $l (@{$e->{LEVELS}}) {
784 if ($l->{TYPE} eq "POINTER") {
785 $self->pidl("ndr_print_ptr($ndr, \"$e->{NAME}\", $var_name);");
786 $self->pidl("$ndr->depth++;");
787 if ($l->{POINTER_TYPE} ne "ref") {
788 $self->pidl("if ($var_name) {");
791 $var_name = get_value_of($var_name);
792 } elsif ($l->{TYPE} eq "ARRAY") {
795 if ($l->{IS_CONFORMANT} or $l->{IS_VARYING}) {
796 $var_name = get_pointer_to($var_name);
799 if ($l->{IS_ZERO_TERMINATED}) {
800 $length = "ndr_string_length($var_name, sizeof(*$var_name))";
802 $length = ParseExprExt($l->{LENGTH_IS}, $env, $e->{ORIGINAL},
803 check_null_pointer($e, $env, sub { $self->pidl(shift); }, "return;"), check_fully_dereferenced($e, $env));
806 if (is_charset_array($e,$l)) {
807 $self->pidl("ndr_print_string($ndr, \"$e->{NAME}\", $var_name);");
809 } elsif (has_fast_array($e, $l)) {
810 my $nl = GetNextLevel($e, $l);
811 $self->pidl("ndr_print_array_$nl->{DATA_TYPE}($ndr, \"$e->{NAME}\", $var_name, $length);");
814 my $counter = "cntr_$e->{NAME}_$l->{LEVEL_INDEX}";
816 $self->pidl("$ndr->print($ndr, \"\%s: ARRAY(\%d)\", \"$e->{NAME}\", (int)$length);");
817 $self->pidl("$ndr->depth++;");
818 $self->pidl("for ($counter=0;$counter<$length;$counter++) {");
820 $self->pidl("char *idx_$l->{LEVEL_INDEX}=NULL;");
821 $self->pidl("if (asprintf(&idx_$l->{LEVEL_INDEX}, \"[\%d]\", $counter) != -1) {");
824 $var_name = get_array_element($var_name, $counter);
826 } elsif ($l->{TYPE} eq "DATA") {
827 $self->ParseDataPrint($e, $l, $ndr, $var_name);
828 } elsif ($l->{TYPE} eq "SWITCH") {
829 my $switch_var = ParseExprExt($l->{SWITCH_IS}, $env, $e->{ORIGINAL},
830 check_null_pointer($e, $env, sub { $self->pidl(shift); }, "return;"), check_fully_dereferenced($e, $env));
831 $self->pidl("ndr_print_set_switch_value($ndr, " . get_pointer_to($var_name) . ", $switch_var);");
835 foreach my $l (reverse @{$e->{LEVELS}}) {
836 if ($l->{TYPE} eq "POINTER") {
837 if ($l->{POINTER_TYPE} ne "ref") {
841 $self->pidl("$ndr->depth--;");
842 } elsif (($l->{TYPE} eq "ARRAY")
843 and not is_charset_array($e,$l)
844 and not has_fast_array($e,$l)) {
845 $self->pidl("free(idx_$l->{LEVEL_INDEX});");
850 $self->pidl("$ndr->depth--;");
855 #####################################################################
856 # parse scalars in a structure element - pull size
857 sub ParseSwitchPull($$$$$$)
859 my($self,$e,$l,$ndr,$var_name,$env) = @_;
860 my $switch_var = ParseExprExt($l->{SWITCH_IS}, $env, $e->{ORIGINAL},
861 check_null_pointer($e, $env, sub { $self->pidl(shift); },
862 "return ndr_pull_error($ndr, NDR_ERR_INVALID_POINTER, \"NULL Pointer for switch_is()\");"),
863 check_fully_dereferenced($e, $env));
865 $var_name = get_pointer_to($var_name);
866 $self->pidl("NDR_CHECK(ndr_pull_set_switch_value($ndr, $var_name, $switch_var));");
869 #####################################################################
870 # push switch element
871 sub ParseSwitchPush($$$$$$)
873 my($self,$e,$l,$ndr,$var_name,$env) = @_;
874 my $switch_var = ParseExprExt($l->{SWITCH_IS}, $env, $e->{ORIGINAL},
875 check_null_pointer($e, $env, sub { $self->pidl(shift); },
876 "return ndr_push_error($ndr, NDR_ERR_INVALID_POINTER, \"NULL Pointer for switch_is()\");"),
877 check_fully_dereferenced($e, $env));
879 $var_name = get_pointer_to($var_name);
880 $self->pidl("NDR_CHECK(ndr_push_set_switch_value($ndr, $var_name, $switch_var));");
883 sub ParseDataPull($$$$$$$)
885 my ($self,$e,$l,$ndr,$var_name,$primitives,$deferred) = @_;
887 if (not ref($l->{DATA_TYPE}) or defined($l->{DATA_TYPE}->{NAME})) {
889 my $ndr_flags = CalcNdrFlags($l, $primitives, $deferred);
891 if (need_pointer_to($e, $l, 0)) {
892 $var_name = get_pointer_to($var_name);
895 $var_name = get_pointer_to($var_name);
897 $self->pidl("NDR_CHECK(".TypeFunctionName("ndr_pull", $l->{DATA_TYPE})."($ndr, $ndr_flags, $var_name));");
899 my $pl = GetPrevLevel($e, $l);
901 my $range = has_property($e, "range");
902 if ($range and $pl->{TYPE} ne "ARRAY") {
903 $var_name = get_value_of($var_name);
904 my $signed = Parse::Pidl::Typelist::is_signed($l->{DATA_TYPE});
905 my ($low, $high) = split(/,/, $range, 2);
906 if ($low < 0 and not $signed) {
907 warning(0, "$low is invalid for the range of an unsigned type");
909 if ($low == 0 and not $signed) {
910 $self->pidl("if ($var_name > $high) {");
912 $self->pidl("if ($var_name < $low || $var_name > $high) {");
914 $self->pidl("\treturn ndr_pull_error($ndr, NDR_ERR_RANGE, \"value out of range\");");
918 $self->ParseTypePull($l->{DATA_TYPE}, $ndr, $var_name, $primitives, $deferred);
922 sub ParseDataPush($$$$$$$)
924 my ($self,$e,$l,$ndr,$var_name,$primitives,$deferred) = @_;
926 if (not ref($l->{DATA_TYPE}) or defined($l->{DATA_TYPE}->{NAME})) {
928 my $ndr_flags = CalcNdrFlags($l, $primitives, $deferred);
930 # strings are passed by value rather than reference
931 if (need_pointer_to($e, $l, 1)) {
932 $var_name = get_pointer_to($var_name);
935 $self->pidl("NDR_CHECK(".TypeFunctionName("ndr_push", $l->{DATA_TYPE})."($ndr, $ndr_flags, $var_name));");
937 $self->ParseTypePush($l->{DATA_TYPE}, $ndr, $var_name, $primitives, $deferred);
941 sub CalcNdrFlags($$$)
943 my ($l,$primitives,$deferred) = @_;
948 # Add NDR_SCALARS if this one is deferred
949 # and deferreds may be pushed
950 $scalars = 1 if ($l->{IS_DEFERRED} and $deferred);
952 # Add NDR_SCALARS if this one is not deferred and
953 # primitives may be pushed
954 $scalars = 1 if (!$l->{IS_DEFERRED} and $primitives);
956 # Add NDR_BUFFERS if this one contains deferred stuff
957 # and deferreds may be pushed
958 $buffers = 1 if ($l->{CONTAINS_DEFERRED} and $deferred);
960 return "NDR_SCALARS|NDR_BUFFERS" if ($scalars and $buffers);
961 return "NDR_SCALARS" if ($scalars);
962 return "NDR_BUFFERS" if ($buffers);
966 sub ParseMemCtxPullFlags($$$$)
968 my ($self, $e, $l) = @_;
970 return undef unless ($l->{TYPE} eq "POINTER" or $l->{TYPE} eq "ARRAY");
972 return undef unless ($l->{TYPE} ne "ARRAY" or ArrayDynamicallyAllocated($e,$l));
973 return undef if has_fast_array($e, $l);
974 return undef if is_charset_array($e, $l);
978 if (($l->{TYPE} eq "POINTER") and ($l->{POINTER_TYPE} eq "ref")) {
979 my $nl = GetNextLevel($e, $l);
980 my $next_is_array = ($nl->{TYPE} eq "ARRAY");
981 my $next_is_string = (($nl->{TYPE} eq "DATA") and
982 ($nl->{DATA_TYPE} eq "string"));
983 if ($next_is_array or $next_is_string) {
985 } elsif ($l->{LEVEL} eq "TOP") {
986 $mem_flags = "LIBNDR_FLAG_REF_ALLOC";
993 sub ParseMemCtxPullStart($$$$$)
995 my ($self, $e, $l, $ndr, $ptr_name) = @_;
997 my $mem_r_ctx = "_mem_save_$e->{NAME}_$l->{LEVEL_INDEX}";
998 my $mem_c_ctx = $ptr_name;
999 my $mem_c_flags = $self->ParseMemCtxPullFlags($e, $l);
1001 return unless defined($mem_c_flags);
1003 $self->pidl("$mem_r_ctx = NDR_PULL_GET_MEM_CTX($ndr);");
1004 $self->pidl("NDR_PULL_SET_MEM_CTX($ndr, $mem_c_ctx, $mem_c_flags);");
1007 sub ParseMemCtxPullEnd($$$$)
1009 my ($self, $e, $l, $ndr) = @_;
1011 my $mem_r_ctx = "_mem_save_$e->{NAME}_$l->{LEVEL_INDEX}";
1012 my $mem_r_flags = $self->ParseMemCtxPullFlags($e, $l);
1014 return unless defined($mem_r_flags);
1016 $self->pidl("NDR_PULL_SET_MEM_CTX($ndr, $mem_r_ctx, $mem_r_flags);");
1019 sub CheckStringTerminator($$$$$)
1021 my ($self,$ndr,$e,$l,$length) = @_;
1022 my $nl = GetNextLevel($e, $l);
1024 # Make sure last element is zero!
1025 $self->pidl("NDR_CHECK(ndr_check_string_terminator($ndr, $length, sizeof($nl->{DATA_TYPE}_t)));");
1028 sub ParseElementPullLevel
1030 my($self,$e,$l,$ndr,$var_name,$env,$primitives,$deferred) = @_;
1032 my $ndr_flags = CalcNdrFlags($l, $primitives, $deferred);
1033 my $array_length = undef;
1035 if ($l->{TYPE} eq "ARRAY" and ($l->{IS_VARYING} or $l->{IS_CONFORMANT})) {
1036 $var_name = get_pointer_to($var_name);
1039 # Only pull something if there's actually something to be pulled
1040 if (defined($ndr_flags)) {
1041 if ($l->{TYPE} eq "SUBCONTEXT") {
1042 my $subndr = $self->ParseSubcontextPullStart($e, $l, $ndr, $env);
1043 $self->ParseElementPullLevel($e, GetNextLevel($e,$l), $subndr, $var_name, $env, 1, 1);
1044 $self->ParseSubcontextPullEnd($e, $l, $ndr, $env);
1045 } elsif ($l->{TYPE} eq "ARRAY") {
1046 my $length = $self->ParseArrayPullHeader($e, $l, $ndr, $var_name, $env);
1047 $array_length = $length;
1049 if (my $range = has_property($e, "range")) {
1050 my ($low, $high) = split(/,/, $range, 2);
1052 warning(0, "$low is invalid for the range of an array size");
1055 $self->pidl("if ($length > $high) {");
1057 $self->pidl("if ($length < $low || $length > $high) {");
1059 $self->pidl("\treturn ndr_pull_error($ndr, NDR_ERR_RANGE, \"value out of range\");");
1063 my $nl = GetNextLevel($e, $l);
1065 if (is_charset_array($e,$l)) {
1066 if ($l->{IS_ZERO_TERMINATED}) {
1067 $self->CheckStringTerminator($ndr, $e, $l, $length);
1069 $self->pidl("NDR_CHECK(ndr_pull_charset($ndr, $ndr_flags, ".get_pointer_to($var_name).", $length, sizeof(" . mapTypeName($nl->{DATA_TYPE}) . "), CH_$e->{PROPERTIES}->{charset}));");
1071 } elsif (has_fast_array($e, $l)) {
1072 if ($l->{IS_ZERO_TERMINATED}) {
1073 $self->CheckStringTerminator($ndr,$e,$l,$length);
1075 $self->pidl("NDR_CHECK(ndr_pull_array_$nl->{DATA_TYPE}($ndr, $ndr_flags, $var_name, $length));");
1078 } elsif ($l->{TYPE} eq "POINTER") {
1079 $self->ParsePtrPull($e, $l, $ndr, $var_name);
1080 } elsif ($l->{TYPE} eq "SWITCH") {
1081 $self->ParseSwitchPull($e, $l, $ndr, $var_name, $env);
1082 } elsif ($l->{TYPE} eq "DATA") {
1083 $self->ParseDataPull($e, $l, $ndr, $var_name, $primitives, $deferred);
1084 } elsif ($l->{TYPE} eq "TYPEDEF") {
1085 $typefamily{$e->{DATA}->{TYPE}}->{PULL_FN_BODY}->($self, $e->{DATA}, $ndr, $var_name);
1089 # add additional constructions
1090 if ($l->{TYPE} eq "POINTER" and $deferred) {
1091 if ($l->{POINTER_TYPE} ne "ref") {
1092 $self->pidl("if ($var_name) {");
1095 if ($l->{POINTER_TYPE} eq "relative") {
1096 $self->pidl("uint32_t _relative_save_offset;");
1097 $self->pidl("_relative_save_offset = $ndr->offset;");
1098 $self->pidl("NDR_CHECK(ndr_pull_relative_ptr2($ndr, $var_name));");
1102 $self->ParseMemCtxPullStart($e, $l, $ndr, $var_name);
1104 $var_name = get_value_of($var_name);
1105 $self->ParseElementPullLevel($e, GetNextLevel($e,$l), $ndr, $var_name, $env, 1, 1);
1107 $self->ParseMemCtxPullEnd($e, $l, $ndr);
1109 if ($l->{POINTER_TYPE} ne "ref") {
1110 if ($l->{POINTER_TYPE} eq "relative") {
1111 $self->pidl("$ndr->offset = _relative_save_offset;");
1116 } elsif ($l->{TYPE} eq "ARRAY" and
1117 not has_fast_array($e,$l) and not is_charset_array($e, $l)) {
1118 my $length = $array_length;
1119 my $counter = "cntr_$e->{NAME}_$l->{LEVEL_INDEX}";
1120 my $array_name = $var_name;
1122 if (not defined($length)) {
1123 $length = $self->ParseArrayPullGetLength($e, $l, $ndr, $var_name, $env);
1126 if (my $range = has_property($e, "range")) {
1127 my ($low, $high) = split(/,/, $range, 2);
1129 warning(0, "$low is invalid for the range of an array size");
1132 $self->pidl("if ($length > $high) {");
1134 $self->pidl("if ($length < $low || $length > $high) {");
1136 $self->pidl("\treturn ndr_pull_error($ndr, NDR_ERR_RANGE, \"value out of range\");");
1140 $var_name = get_array_element($var_name, $counter);
1142 $self->ParseMemCtxPullStart($e, $l, $ndr, $array_name);
1144 if (($primitives and not $l->{IS_DEFERRED}) or ($deferred and $l->{IS_DEFERRED})) {
1145 my $nl = GetNextLevel($e,$l);
1147 if ($l->{IS_ZERO_TERMINATED}) {
1148 $self->CheckStringTerminator($ndr,$e,$l,$length);
1151 $self->pidl("for ($counter = 0; $counter < $length; $counter++) {");
1153 $self->ParseElementPullLevel($e, $nl, $ndr, $var_name, $env, 1, 0);
1158 if ($deferred and ContainsDeferred($e, $l)) {
1159 $self->pidl("for ($counter = 0; $counter < $length; $counter++) {");
1161 $self->ParseElementPullLevel($e,GetNextLevel($e,$l), $ndr, $var_name, $env, 0, 1);
1166 $self->ParseMemCtxPullEnd($e, $l, $ndr);
1168 } elsif ($l->{TYPE} eq "SWITCH") {
1169 $self->ParseElementPullLevel($e, GetNextLevel($e,$l), $ndr, $var_name, $env, $primitives, $deferred);
1173 #####################################################################
1174 # parse scalars in a structure element - pull size
1175 sub ParseElementPull($$$$$$)
1177 my($self,$e,$ndr,$env,$primitives,$deferred) = @_;
1179 my $var_name = $env->{$e->{NAME}};
1183 return unless $primitives or ($deferred and ContainsDeferred($e, $e->{LEVELS}[0]));
1185 if ($e->{REPRESENTATION_TYPE} ne $e->{TYPE}) {
1188 $represent_name = $var_name;
1189 $transmit_name = "_transmit_$e->{NAME}";
1190 $var_name = $transmit_name;
1191 $self->pidl(mapTypeName($e->{TYPE})." $var_name;");
1194 $var_name = append_prefix($e, $var_name);
1196 $self->start_flags($e, $ndr);
1198 $self->ParseElementPullLevel($e,$e->{LEVELS}[0],$ndr,$var_name,$env,$primitives,$deferred);
1200 $self->end_flags($e, $ndr);
1202 # Representation type is different from transmit_as
1203 if ($e->{REPRESENTATION_TYPE} ne $e->{TYPE}) {
1204 $self->pidl("NDR_CHECK(ndr_$e->{TYPE}_to_$e->{REPRESENTATION_TYPE}($transmit_name, ".get_pointer_to($represent_name)."));");
1210 #####################################################################
1211 # parse a pointer in a struct element or function
1212 sub ParsePtrPull($$$$$)
1214 my($self, $e,$l,$ndr,$var_name) = @_;
1216 my $nl = GetNextLevel($e, $l);
1217 my $next_is_array = ($nl->{TYPE} eq "ARRAY");
1218 my $next_is_string = (($nl->{TYPE} eq "DATA") and
1219 ($nl->{DATA_TYPE} eq "string"));
1221 if ($l->{POINTER_TYPE} eq "ref" and $l->{LEVEL} eq "TOP") {
1223 if (!$next_is_array and !$next_is_string) {
1224 $self->pidl("if ($ndr->flags & LIBNDR_FLAG_REF_ALLOC) {");
1225 $self->pidl("\tNDR_PULL_ALLOC($ndr, $var_name);");
1230 } elsif ($l->{POINTER_TYPE} eq "ref" and $l->{LEVEL} eq "EMBEDDED") {
1231 $self->pidl("NDR_CHECK(ndr_pull_ref_ptr($ndr, &_ptr_$e->{NAME}));");
1232 } elsif (($l->{POINTER_TYPE} eq "unique") or
1233 ($l->{POINTER_TYPE} eq "relative") or
1234 ($l->{POINTER_TYPE} eq "full")) {
1235 $self->pidl("NDR_CHECK(ndr_pull_generic_ptr($ndr, &_ptr_$e->{NAME}));");
1237 die("Unhandled pointer type $l->{POINTER_TYPE}");
1240 $self->pidl("if (_ptr_$e->{NAME}) {");
1243 # Don't do this for arrays, they're allocated at the actual level
1245 unless ($next_is_array or $next_is_string) {
1246 $self->pidl("NDR_PULL_ALLOC($ndr, $var_name);");
1248 # FIXME: Yes, this is nasty.
1249 # We allocate an array twice
1250 # - once just to indicate that it's there,
1251 # - then the real allocation...
1252 $self->pidl("NDR_PULL_ALLOC($ndr, $var_name);");
1255 #$self->pidl("memset($var_name, 0, sizeof($var_name));");
1256 if ($l->{POINTER_TYPE} eq "relative") {
1257 $self->pidl("NDR_CHECK(ndr_pull_relative_ptr1($ndr, $var_name, _ptr_$e->{NAME}));");
1260 $self->pidl("} else {");
1261 $self->pidl("\t$var_name = NULL;");
1265 sub ParseStructPushPrimitives($$$$$)
1267 my ($self, $struct, $ndr, $varname, $env) = @_;
1269 # see if the structure contains a conformant array. If it
1270 # does, then it must be the last element of the structure, and
1271 # we need to push the conformant length early, as it fits on
1272 # the wire before the structure (and even before the structure
1274 if (defined($struct->{SURROUNDING_ELEMENT})) {
1275 my $e = $struct->{SURROUNDING_ELEMENT};
1277 if (defined($e->{LEVELS}[0]) and
1278 $e->{LEVELS}[0]->{TYPE} eq "ARRAY") {
1281 if ($e->{LEVELS}[0]->{IS_ZERO_TERMINATED}) {
1282 if (has_property($e, "charset")) {
1283 $size = "ndr_charset_length($varname->$e->{NAME}, CH_$e->{PROPERTIES}->{charset})";
1285 $size = "ndr_string_length($varname->$e->{NAME}, sizeof(*$varname->$e->{NAME}))";
1288 $size = ParseExpr($e->{LEVELS}[0]->{SIZE_IS}, $env, $e->{ORIGINAL});
1291 $self->pidl("NDR_CHECK(ndr_push_uint3264($ndr, NDR_SCALARS, $size));");
1293 $self->pidl("NDR_CHECK(ndr_push_uint3264($ndr, NDR_SCALARS, ndr_string_array_size($ndr, $varname->$e->{NAME})));");
1297 $self->pidl("NDR_CHECK(ndr_push_align($ndr, $struct->{ALIGN}));");
1299 if (defined($struct->{PROPERTIES}{relative_base})) {
1300 # set the current offset as base for relative pointers
1301 # and store it based on the toplevel struct/union
1302 $self->pidl("NDR_CHECK(ndr_push_setup_relative_base_offset1($ndr, $varname, $ndr->offset));");
1305 $self->ParseElementPush($_, $ndr, $env, 1, 0) foreach (@{$struct->{ELEMENTS}});
1307 $self->pidl("NDR_CHECK(ndr_push_trailer_align($ndr, $struct->{ALIGN}));");
1310 sub ParseStructPushDeferred($$$$)
1312 my ($self, $struct, $ndr, $varname, $env) = @_;
1313 if (defined($struct->{PROPERTIES}{relative_base})) {
1314 # retrieve the current offset as base for relative pointers
1315 # based on the toplevel struct/union
1316 $self->pidl("NDR_CHECK(ndr_push_setup_relative_base_offset2($ndr, $varname));");
1318 $self->ParseElementPush($_, $ndr, $env, 0, 1) foreach (@{$struct->{ELEMENTS}});
1321 #####################################################################
1323 sub ParseStructPush($$$$)
1325 my ($self, $struct, $ndr, $varname) = @_;
1327 return unless defined($struct->{ELEMENTS});
1329 my $env = GenerateStructEnv($struct, $varname);
1331 EnvSubstituteValue($env, $struct);
1333 $self->DeclareArrayVariablesNoZero($_, $env) foreach (@{$struct->{ELEMENTS}});
1335 $self->start_flags($struct, $ndr);
1337 $self->pidl("if (ndr_flags & NDR_SCALARS) {");
1339 $self->ParseStructPushPrimitives($struct, $ndr, $varname, $env);
1343 $self->pidl("if (ndr_flags & NDR_BUFFERS) {");
1345 $self->ParseStructPushDeferred($struct, $ndr, $varname, $env);
1349 $self->end_flags($struct, $ndr);
1352 #####################################################################
1353 # generate a push function for an enum
1354 sub ParseEnumPush($$$$)
1356 my($self,$enum,$ndr,$varname) = @_;
1357 my($type_fn) = $enum->{BASE_TYPE};
1359 $self->start_flags($enum, $ndr);
1360 $self->pidl("NDR_CHECK(ndr_push_enum_$type_fn($ndr, NDR_SCALARS, $varname));");
1361 $self->end_flags($enum, $ndr);
1364 #####################################################################
1365 # generate a pull function for an enum
1366 sub ParseEnumPull($$$$)
1368 my($self,$enum,$ndr,$varname) = @_;
1369 my($type_fn) = $enum->{BASE_TYPE};
1370 my($type_v_decl) = mapTypeName($type_fn);
1372 $self->pidl("$type_v_decl v;");
1373 $self->start_flags($enum, $ndr);
1374 $self->pidl("NDR_CHECK(ndr_pull_enum_$type_fn($ndr, NDR_SCALARS, &v));");
1375 $self->pidl("*$varname = v;");
1377 $self->end_flags($enum, $ndr);
1380 #####################################################################
1381 # generate a print function for an enum
1382 sub ParseEnumPrint($$$$$)
1384 my($self,$enum,$ndr,$name,$varname) = @_;
1386 $self->pidl("const char *val = NULL;");
1389 $self->start_flags($enum, $ndr);
1391 $self->pidl("switch ($varname) {");
1393 my $els = \@{$enum->{ELEMENTS}};
1394 foreach my $i (0 .. $#{$els}) {
1395 my $e = ${$els}[$i];
1397 if ($e =~ /^(.*)=/) {
1400 $self->pidl("case $e: val = \"$e\"; break;");
1406 $self->pidl("ndr_print_enum($ndr, name, \"$enum->{TYPE}\", val, $varname);");
1408 $self->end_flags($enum, $ndr);
1413 my ($e,$t,$name,$varname) = @_;
1414 return "enum $name " .
1415 ($t eq "pull"?"*":"") . $varname;
1418 $typefamily{ENUM} = {
1420 PUSH_FN_BODY => \&ParseEnumPush,
1421 PULL_FN_BODY => \&ParseEnumPull,
1422 PRINT_FN_BODY => \&ParseEnumPrint,
1425 #####################################################################
1426 # generate a push function for a bitmap
1427 sub ParseBitmapPush($$$$)
1429 my($self,$bitmap,$ndr,$varname) = @_;
1430 my($type_fn) = $bitmap->{BASE_TYPE};
1432 $self->start_flags($bitmap, $ndr);
1434 $self->pidl("NDR_CHECK(ndr_push_$type_fn($ndr, NDR_SCALARS, $varname));");
1436 $self->end_flags($bitmap, $ndr);
1439 #####################################################################
1440 # generate a pull function for an bitmap
1441 sub ParseBitmapPull($$$$)
1443 my($self,$bitmap,$ndr,$varname) = @_;
1444 my $type_fn = $bitmap->{BASE_TYPE};
1445 my($type_decl) = mapTypeName($bitmap->{BASE_TYPE});
1447 $self->pidl("$type_decl v;");
1448 $self->start_flags($bitmap, $ndr);
1449 $self->pidl("NDR_CHECK(ndr_pull_$type_fn($ndr, NDR_SCALARS, &v));");
1450 $self->pidl("*$varname = v;");
1452 $self->end_flags($bitmap, $ndr);
1455 #####################################################################
1456 # generate a print function for an bitmap
1457 sub ParseBitmapPrintElement($$$$$$)
1459 my($self,$e,$bitmap,$ndr,$name,$varname) = @_;
1460 my($type_decl) = mapTypeName($bitmap->{BASE_TYPE});
1461 my($type_fn) = $bitmap->{BASE_TYPE};
1464 if ($e =~ /^(\w+) .*$/) {
1467 die "Bitmap: \"$name\" invalid Flag: \"$e\"";
1470 $self->pidl("ndr_print_bitmap_flag($ndr, sizeof($type_decl), \"$flag\", $flag, $varname);");
1473 #####################################################################
1474 # generate a print function for an bitmap
1475 sub ParseBitmapPrint($$$$$)
1477 my($self,$bitmap,$ndr,$name,$varname) = @_;
1478 my($type_decl) = mapTypeName($bitmap->{TYPE});
1479 my($type_fn) = $bitmap->{BASE_TYPE};
1481 $self->start_flags($bitmap, $ndr);
1483 $self->pidl("ndr_print_$type_fn($ndr, name, $varname);");
1485 $self->pidl("$ndr->depth++;");
1486 foreach my $e (@{$bitmap->{ELEMENTS}}) {
1487 $self->ParseBitmapPrintElement($e, $bitmap, $ndr, $name, $varname);
1489 $self->pidl("$ndr->depth--;");
1491 $self->end_flags($bitmap, $ndr);
1494 sub DeclBitmap($$$$)
1496 my ($e,$t,$name,$varname) = @_;
1497 return mapTypeName(Parse::Pidl::Typelist::bitmap_type_fn($e)) .
1498 ($t eq "pull"?" *":" ") . $varname;
1501 $typefamily{BITMAP} = {
1502 DECL => \&DeclBitmap,
1503 PUSH_FN_BODY => \&ParseBitmapPush,
1504 PULL_FN_BODY => \&ParseBitmapPull,
1505 PRINT_FN_BODY => \&ParseBitmapPrint,
1508 #####################################################################
1509 # generate a struct print function
1510 sub ParseStructPrint($$$$$)
1512 my($self,$struct,$ndr,$name,$varname) = @_;
1514 return unless defined $struct->{ELEMENTS};
1516 my $env = GenerateStructEnv($struct, $varname);
1518 $self->DeclareArrayVariables($_) foreach (@{$struct->{ELEMENTS}});
1520 $self->pidl("ndr_print_struct($ndr, name, \"$name\");");
1522 $self->start_flags($struct, $ndr);
1524 $self->pidl("$ndr->depth++;");
1526 $self->ParseElementPrint($_, $ndr, $env->{$_->{NAME}}, $env)
1527 foreach (@{$struct->{ELEMENTS}});
1528 $self->pidl("$ndr->depth--;");
1530 $self->end_flags($struct, $ndr);
1533 sub DeclarePtrVariables($$)
1536 foreach my $l (@{$e->{LEVELS}}) {
1537 if ($l->{TYPE} eq "POINTER" and
1538 not ($l->{POINTER_TYPE} eq "ref" and $l->{LEVEL} eq "TOP")) {
1539 $self->pidl("uint32_t _ptr_$e->{NAME};");
1545 sub DeclareArrayVariables($$;$)
1547 my ($self,$e,$pull) = @_;
1549 foreach my $l (@{$e->{LEVELS}}) {
1550 next if ($l->{TYPE} ne "ARRAY");
1551 if (defined($pull)) {
1552 $self->pidl("uint32_t size_$e->{NAME}_$l->{LEVEL_INDEX} = 0;");
1553 if ($l->{IS_VARYING}) {
1554 $self->pidl("uint32_t length_$e->{NAME}_$l->{LEVEL_INDEX} = 0;");
1557 next if has_fast_array($e,$l);
1558 next if is_charset_array($e,$l);
1559 $self->pidl("uint32_t cntr_$e->{NAME}_$l->{LEVEL_INDEX};");
1563 sub DeclareArrayVariablesNoZero($$$)
1565 my ($self,$e,$env) = @_;
1567 foreach my $l (@{$e->{LEVELS}}) {
1568 next if ($l->{TYPE} ne "ARRAY");
1569 next if has_fast_array($e,$l);
1570 next if is_charset_array($e,$l);
1571 my $length = ParseExpr($l->{LENGTH_IS}, $env, $e->{ORIGINAL});
1572 if ($length eq "0") {
1573 warning($e->{ORIGINAL}, "pointless array cntr: 'cntr_$e->{NAME}_$l->{LEVEL_INDEX}': length=$length");
1575 $self->pidl("uint32_t cntr_$e->{NAME}_$l->{LEVEL_INDEX};");
1580 sub DeclareMemCtxVariables($$)
1583 foreach my $l (@{$e->{LEVELS}}) {
1584 my $mem_flags = $self->ParseMemCtxPullFlags($e, $l);
1585 if (defined($mem_flags)) {
1586 $self->pidl("TALLOC_CTX *_mem_save_$e->{NAME}_$l->{LEVEL_INDEX};");
1591 sub ParseStructPullPrimitives($$$$$)
1593 my($self,$struct,$ndr,$varname,$env) = @_;
1595 if (defined $struct->{SURROUNDING_ELEMENT}) {
1596 $self->pidl("NDR_CHECK(ndr_pull_array_size($ndr, &$varname->$struct->{SURROUNDING_ELEMENT}->{NAME}));");
1599 $self->pidl("NDR_CHECK(ndr_pull_align($ndr, $struct->{ALIGN}));");
1601 if (defined($struct->{PROPERTIES}{relative_base})) {
1602 # set the current offset as base for relative pointers
1603 # and store it based on the toplevel struct/union
1604 $self->pidl("NDR_CHECK(ndr_pull_setup_relative_base_offset1($ndr, $varname, $ndr->offset));");
1607 $self->ParseElementPull($_, $ndr, $env, 1, 0) foreach (@{$struct->{ELEMENTS}});
1609 $self->add_deferred();
1611 $self->pidl("NDR_CHECK(ndr_pull_trailer_align($ndr, $struct->{ALIGN}));");
1614 sub ParseStructPullDeferred($$$$$)
1616 my ($self,$struct,$ndr,$varname,$env) = @_;
1618 if (defined($struct->{PROPERTIES}{relative_base})) {
1619 # retrieve the current offset as base for relative pointers
1620 # based on the toplevel struct/union
1621 $self->pidl("NDR_CHECK(ndr_pull_setup_relative_base_offset2($ndr, $varname));");
1623 foreach my $e (@{$struct->{ELEMENTS}}) {
1624 $self->ParseElementPull($e, $ndr, $env, 0, 1);
1627 $self->add_deferred();
1630 #####################################################################
1631 # parse a struct - pull side
1632 sub ParseStructPull($$$$)
1634 my($self,$struct,$ndr,$varname) = @_;
1636 return unless defined $struct->{ELEMENTS};
1638 # declare any internal pointers we need
1639 foreach my $e (@{$struct->{ELEMENTS}}) {
1640 $self->DeclarePtrVariables($e);
1641 $self->DeclareArrayVariables($e, "pull");
1642 $self->DeclareMemCtxVariables($e);
1645 $self->start_flags($struct, $ndr);
1647 my $env = GenerateStructEnv($struct, $varname);
1649 $self->pidl("if (ndr_flags & NDR_SCALARS) {");
1651 $self->ParseStructPullPrimitives($struct,$ndr,$varname,$env);
1654 $self->pidl("if (ndr_flags & NDR_BUFFERS) {");
1656 $self->ParseStructPullDeferred($struct,$ndr,$varname,$env);
1660 $self->end_flags($struct, $ndr);
1663 #####################################################################
1664 # calculate size of ndr struct
1665 sub ParseStructNdrSize($$$$)
1667 my ($self,$t, $name, $varname) = @_;
1670 if (my $flags = has_property($t, "flag")) {
1671 $self->pidl("flags |= $flags;");
1673 $self->pidl("return ndr_size_struct($varname, flags, (ndr_push_flags_fn_t)ndr_push_$name, ic);");
1676 sub DeclStruct($$$$)
1678 my ($e,$t,$name,$varname) = @_;
1679 return ($t ne "pull"?"const ":"") . "struct $name *$varname";
1682 sub ArgsStructNdrSize($$$)
1684 my ($d, $name, $varname) = @_;
1685 return "const struct $name *$varname, struct smb_iconv_convenience *ic, int flags";
1688 $typefamily{STRUCT} = {
1689 PUSH_FN_BODY => \&ParseStructPush,
1690 DECL => \&DeclStruct,
1691 PULL_FN_BODY => \&ParseStructPull,
1692 PRINT_FN_BODY => \&ParseStructPrint,
1693 SIZE_FN_BODY => \&ParseStructNdrSize,
1694 SIZE_FN_ARGS => \&ArgsStructNdrSize,
1697 #####################################################################
1698 # calculate size of ndr struct
1699 sub ParseUnionNdrSize($$$)
1701 my ($self, $t, $name, $varname) = @_;
1704 if (my $flags = has_property($t, "flag")) {
1705 $self->pidl("flags |= $flags;");
1708 $self->pidl("return ndr_size_union($varname, flags, level, (ndr_push_flags_fn_t)ndr_push_$name, ic);");
1711 sub ParseUnionPushPrimitives($$$$)
1713 my ($self, $e, $ndr ,$varname) = @_;
1715 my $have_default = 0;
1717 $self->pidl("int level = ndr_push_get_switch_value($ndr, $varname);");
1719 if (defined($e->{SWITCH_TYPE})) {
1720 $self->pidl("NDR_CHECK(ndr_push_$e->{SWITCH_TYPE}($ndr, NDR_SCALARS, level));");
1723 if (defined($e->{ALIGN})) {
1724 $self->pidl("NDR_CHECK(ndr_push_union_align($ndr, $e->{ALIGN}));");
1727 $self->pidl("switch (level) {");
1729 foreach my $el (@{$e->{ELEMENTS}}) {
1730 if ($el->{CASE} eq "default") {
1733 $self->pidl("$el->{CASE}: {");
1735 if ($el->{TYPE} ne "EMPTY") {
1737 if (defined($e->{PROPERTIES}{relative_base})) {
1738 $self->pidl("NDR_CHECK(ndr_push_align($ndr, $el->{ALIGN}));");
1739 # set the current offset as base for relative pointers
1740 # and store it based on the toplevel struct/union
1741 $self->pidl("NDR_CHECK(ndr_push_setup_relative_base_offset1($ndr, $varname, $ndr->offset));");
1743 $self->DeclareArrayVariables($el);
1744 $self->ParseElementPush($el, $ndr, {$el->{NAME} => "$varname->$el->{NAME}"}, 1, 0);
1747 $self->pidl("break; }");
1750 if (! $have_default) {
1751 $self->pidl("default:");
1752 $self->pidl("\treturn ndr_push_error($ndr, NDR_ERR_BAD_SWITCH, \"Bad switch value \%u at \%s\", level, __location__);");
1758 sub ParseUnionPushDeferred($$$$)
1760 my ($self,$e,$ndr,$varname) = @_;
1762 my $have_default = 0;
1764 $self->pidl("int level = ndr_push_get_switch_value($ndr, $varname);");
1765 if (defined($e->{PROPERTIES}{relative_base})) {
1766 # retrieve the current offset as base for relative pointers
1767 # based on the toplevel struct/union
1768 $self->pidl("NDR_CHECK(ndr_push_setup_relative_base_offset2($ndr, $varname));");
1770 $self->pidl("switch (level) {");
1772 foreach my $el (@{$e->{ELEMENTS}}) {
1773 if ($el->{CASE} eq "default") {
1777 $self->pidl("$el->{CASE}:");
1778 if ($el->{TYPE} ne "EMPTY") {
1780 $self->ParseElementPush($el, $ndr, {$el->{NAME} => "$varname->$el->{NAME}"}, 0, 1);
1783 $self->pidl("break;");
1786 if (! $have_default) {
1787 $self->pidl("default:");
1788 $self->pidl("\treturn ndr_push_error($ndr, NDR_ERR_BAD_SWITCH, \"Bad switch value \%u at \%s\", level, __location__);");
1794 #####################################################################
1795 # parse a union - push side
1796 sub ParseUnionPush($$$$)
1798 my ($self,$e,$ndr,$varname) = @_;
1799 my $have_default = 0;
1801 $self->start_flags($e, $ndr);
1803 $self->pidl("if (ndr_flags & NDR_SCALARS) {");
1805 $self->ParseUnionPushPrimitives($e, $ndr, $varname);
1808 $self->pidl("if (ndr_flags & NDR_BUFFERS) {");
1810 $self->ParseUnionPushDeferred($e, $ndr, $varname);
1813 $self->end_flags($e, $ndr);
1816 #####################################################################
1818 sub ParseUnionPrint($$$$$)
1820 my ($self,$e,$ndr,$name,$varname) = @_;
1821 my $have_default = 0;
1823 $self->pidl("int level;");
1824 foreach my $el (@{$e->{ELEMENTS}}) {
1825 $self->DeclareArrayVariables($el);
1828 $self->start_flags($e, $ndr);
1830 $self->pidl("level = ndr_print_get_switch_value($ndr, $varname);");
1832 $self->pidl("ndr_print_union($ndr, name, level, \"$name\");");
1834 $self->pidl("switch (level) {");
1836 foreach my $el (@{$e->{ELEMENTS}}) {
1837 if ($el->{CASE} eq "default") {
1840 $self->pidl("$el->{CASE}:");
1841 if ($el->{TYPE} ne "EMPTY") {
1843 $self->ParseElementPrint($el, $ndr, "$varname->$el->{NAME}", {});
1846 $self->pidl("break;");
1849 if (! $have_default) {
1850 $self->pidl("default:");
1851 $self->pidl("\tndr_print_bad_level($ndr, name, level);");
1856 $self->end_flags($e, $ndr);
1859 sub ParseUnionPullPrimitives($$$$$)
1861 my ($self,$e,$ndr,$varname,$switch_type) = @_;
1862 my $have_default = 0;
1864 if (defined($switch_type)) {
1865 $self->pidl("NDR_CHECK(ndr_pull_$switch_type($ndr, NDR_SCALARS, &_level));");
1866 $self->pidl("if (_level != level) {");
1867 $self->pidl("\treturn ndr_pull_error($ndr, NDR_ERR_BAD_SWITCH, \"Bad switch value %u for $varname at \%s\", _level, __location__);");
1871 if (defined($e->{ALIGN})) {
1872 $self->pidl("NDR_CHECK(ndr_pull_union_align($ndr, $e->{ALIGN}));");
1875 $self->pidl("switch (level) {");
1877 foreach my $el (@{$e->{ELEMENTS}}) {
1878 if ($el->{CASE} eq "default") {
1881 $self->pidl("$el->{CASE}: {");
1883 if ($el->{TYPE} ne "EMPTY") {
1885 if (defined($e->{PROPERTIES}{relative_base})) {
1886 $self->pidl("NDR_CHECK(ndr_pull_align($ndr, $el->{ALIGN}));");
1887 # set the current offset as base for relative pointers
1888 # and store it based on the toplevel struct/union
1889 $self->pidl("NDR_CHECK(ndr_pull_setup_relative_base_offset1($ndr, $varname, $ndr->offset));");
1891 $self->ParseElementPull($el, $ndr, {$el->{NAME} => "$varname->$el->{NAME}"}, 1, 0);
1894 $self->pidl("break; }");
1897 if (! $have_default) {
1898 $self->pidl("default:");
1899 $self->pidl("\treturn ndr_pull_error($ndr, NDR_ERR_BAD_SWITCH, \"Bad switch value \%u at \%s\", level, __location__);");
1905 sub ParseUnionPullDeferred($$$$)
1907 my ($self,$e,$ndr,$varname) = @_;
1908 my $have_default = 0;
1910 if (defined($e->{PROPERTIES}{relative_base})) {
1911 # retrieve the current offset as base for relative pointers
1912 # based on the toplevel struct/union
1913 $self->pidl("NDR_CHECK(ndr_pull_setup_relative_base_offset2($ndr, $varname));");
1915 $self->pidl("switch (level) {");
1917 foreach my $el (@{$e->{ELEMENTS}}) {
1918 if ($el->{CASE} eq "default") {
1922 $self->pidl("$el->{CASE}:");
1923 if ($el->{TYPE} ne "EMPTY") {
1925 $self->ParseElementPull($el, $ndr, {$el->{NAME} => "$varname->$el->{NAME}"}, 0, 1);
1928 $self->pidl("break;");
1931 if (! $have_default) {
1932 $self->pidl("default:");
1933 $self->pidl("\treturn ndr_pull_error($ndr, NDR_ERR_BAD_SWITCH, \"Bad switch value \%u at \%s\", level, __location__);");
1941 #####################################################################
1942 # parse a union - pull side
1943 sub ParseUnionPull($$$$)
1945 my ($self,$e,$ndr,$varname) = @_;
1946 my $switch_type = $e->{SWITCH_TYPE};
1948 $self->pidl("int level;");
1949 if (defined($switch_type)) {
1950 if (Parse::Pidl::Typelist::typeIs($switch_type, "ENUM")) {
1951 $switch_type = Parse::Pidl::Typelist::enum_type_fn(getType($switch_type)->{DATA});
1953 $self->pidl(mapTypeName($switch_type) . " _level;");
1956 my %double_cases = ();
1957 foreach my $el (@{$e->{ELEMENTS}}) {
1958 next if ($el->{TYPE} eq "EMPTY");
1959 next if ($double_cases{"$el->{NAME}"});
1960 $self->DeclareMemCtxVariables($el);
1961 $self->DeclarePtrVariables($el);
1962 $self->DeclareArrayVariables($el, "pull");
1963 $double_cases{"$el->{NAME}"} = 1;
1966 $self->start_flags($e, $ndr);
1968 $self->pidl("level = ndr_pull_get_switch_value($ndr, $varname);");
1970 $self->pidl("if (ndr_flags & NDR_SCALARS) {");
1972 $self->ParseUnionPullPrimitives($e,$ndr,$varname,$switch_type);
1976 $self->pidl("if (ndr_flags & NDR_BUFFERS) {");
1978 $self->ParseUnionPullDeferred($e,$ndr,$varname);
1982 $self->add_deferred();
1984 $self->end_flags($e, $ndr);
1989 my ($e,$t,$name,$varname) = @_;
1990 return ($t ne "pull"?"const ":"") . "union $name *$varname";
1993 sub ArgsUnionNdrSize($$)
1996 return "const union $name *r, uint32_t level, struct smb_iconv_convenience *ic, int flags";
1999 $typefamily{UNION} = {
2000 PUSH_FN_BODY => \&ParseUnionPush,
2001 DECL => \&DeclUnion,
2002 PULL_FN_BODY => \&ParseUnionPull,
2003 PRINT_FN_BODY => \&ParseUnionPrint,
2004 SIZE_FN_ARGS => \&ArgsUnionNdrSize,
2005 SIZE_FN_BODY => \&ParseUnionNdrSize,
2008 #####################################################################
2009 # parse a typedef - push side
2010 sub ParseTypedefPush($$$$)
2012 my($self,$e,$ndr,$varname) = @_;
2016 $env->{$e->{NAME}} = $varname;
2018 $self->ParseElementPushLevel($e, $e->{LEVELS}[0], $ndr, $varname, $env, 1, 1);
2021 #####################################################################
2022 # parse a typedef - pull side
2023 sub ParseTypedefPull($$$$)
2025 my($self,$e,$ndr,$varname) = @_;
2029 $env->{$e->{NAME}} = $varname;
2031 $self->ParseElementPullLevel($e, $e->{LEVELS}[0], $ndr, $varname, $env, 1, 1);
2034 #####################################################################
2035 # parse a typedef - print side
2036 sub ParseTypedefPrint($$$$$)
2038 my($self,$e,$ndr,$name,$varname) = @_;
2040 $typefamily{$e->{DATA}->{TYPE}}->{PRINT_FN_BODY}->($self, $e->{DATA}, $ndr, $name, $varname);
2043 #####################################################################
2044 ## calculate the size of a structure
2045 sub ParseTypedefNdrSize($$$$)
2047 my($self,$t,$name,$varname) = @_;
2049 $typefamily{$t->{DATA}->{TYPE}}->{SIZE_FN_BODY}->($self, $t->{DATA}, $name, $varname);
2052 sub DeclTypedef($$$$)
2054 my ($e, $t, $name, $varname) = @_;
2056 return $typefamily{$e->{DATA}->{TYPE}}->{DECL}->($e->{DATA}, $t, $name, $varname);
2059 sub ArgsTypedefNdrSize($$$)
2061 my ($d, $name, $varname) = @_;
2062 return $typefamily{$d->{DATA}->{TYPE}}->{SIZE_FN_ARGS}->($d->{DATA}, $name, $varname);
2065 $typefamily{TYPEDEF} = {
2066 PUSH_FN_BODY => \&ParseTypedefPush,
2067 DECL => \&DeclTypedef,
2068 PULL_FN_BODY => \&ParseTypedefPull,
2069 PRINT_FN_BODY => \&ParseTypedefPrint,
2070 SIZE_FN_ARGS => \&ArgsTypedefNdrSize,
2071 SIZE_FN_BODY => \&ParseTypedefNdrSize,
2074 #####################################################################
2075 # parse a function - print side
2076 sub ParseFunctionPrint($$)
2078 my($self, $fn) = @_;
2081 $self->pidl_hdr("void ndr_print_$fn->{NAME}(struct ndr_print *$ndr, const char *name, int flags, const struct $fn->{NAME} *r);");
2083 return if has_property($fn, "noprint");
2085 $self->pidl("_PUBLIC_ void ndr_print_$fn->{NAME}(struct ndr_print *$ndr, const char *name, int flags, const struct $fn->{NAME} *r)");
2089 foreach my $e (@{$fn->{ELEMENTS}}) {
2090 $self->DeclareArrayVariables($e);
2093 $self->pidl("ndr_print_struct($ndr, name, \"$fn->{NAME}\");");
2094 $self->pidl("$ndr->depth++;");
2096 $self->pidl("if (flags & NDR_SET_VALUES) {");
2097 $self->pidl("\t$ndr->flags |= LIBNDR_PRINT_SET_VALUES;");
2100 $self->pidl("if (flags & NDR_IN) {");
2102 $self->pidl("ndr_print_struct($ndr, \"in\", \"$fn->{NAME}\");");
2103 $self->pidl("$ndr->depth++;");
2105 my $env = GenerateFunctionInEnv($fn);
2107 foreach my $e (@{$fn->{ELEMENTS}}) {
2108 if (grep(/in/,@{$e->{DIRECTION}})) {
2109 $self->ParseElementPrint($e, $ndr, $env->{$e->{NAME}}, $env);
2112 $self->pidl("$ndr->depth--;");
2116 $self->pidl("if (flags & NDR_OUT) {");
2118 $self->pidl("ndr_print_struct($ndr, \"out\", \"$fn->{NAME}\");");
2119 $self->pidl("$ndr->depth++;");
2121 $env = GenerateFunctionOutEnv($fn);
2122 foreach my $e (@{$fn->{ELEMENTS}}) {
2123 if (grep(/out/,@{$e->{DIRECTION}})) {
2124 $self->ParseElementPrint($e, $ndr, $env->{$e->{NAME}}, $env);
2127 if ($fn->{RETURN_TYPE}) {
2128 $self->pidl("ndr_print_$fn->{RETURN_TYPE}($ndr, \"result\", r->out.result);");
2130 $self->pidl("$ndr->depth--;");
2134 $self->pidl("$ndr->depth--;");
2140 #####################################################################
2142 sub ParseFunctionPush($$)
2144 my($self, $fn) = @_;
2147 $self->fn_declare("push", $fn, "enum ndr_err_code ndr_push_$fn->{NAME}(struct ndr_push *$ndr, int flags, const struct $fn->{NAME} *r)") or return;
2149 return if has_property($fn, "nopush");
2154 foreach my $e (@{$fn->{ELEMENTS}}) {
2155 $self->DeclareArrayVariables($e);
2158 $self->pidl("if (flags & NDR_IN) {");
2161 my $env = GenerateFunctionInEnv($fn);
2163 EnvSubstituteValue($env, $fn);
2165 foreach my $e (@{$fn->{ELEMENTS}}) {
2166 if (grep(/in/,@{$e->{DIRECTION}})) {
2167 $self->ParseElementPush($e, $ndr, $env, 1, 1);
2174 $self->pidl("if (flags & NDR_OUT) {");
2177 $env = GenerateFunctionOutEnv($fn);
2178 foreach my $e (@{$fn->{ELEMENTS}}) {
2179 if (grep(/out/,@{$e->{DIRECTION}})) {
2180 $self->ParseElementPush($e, $ndr, $env, 1, 1);
2184 if ($fn->{RETURN_TYPE}) {
2185 $self->pidl("NDR_CHECK(ndr_push_$fn->{RETURN_TYPE}($ndr, NDR_SCALARS, r->out.result));");
2190 $self->pidl("return NDR_ERR_SUCCESS;");
2196 sub AllocateArrayLevel($$$$$$)
2198 my ($self,$e,$l,$ndr,$var,$size) = @_;
2200 my $pl = GetPrevLevel($e, $l);
2201 if (defined($pl) and
2202 $pl->{TYPE} eq "POINTER" and
2203 $pl->{POINTER_TYPE} eq "ref"
2204 and not $l->{IS_ZERO_TERMINATED}) {
2205 $self->pidl("if ($ndr->flags & LIBNDR_FLAG_REF_ALLOC) {");
2206 $self->pidl("\tNDR_PULL_ALLOC_N($ndr, $var, $size);");
2208 if (grep(/in/,@{$e->{DIRECTION}}) and
2209 grep(/out/,@{$e->{DIRECTION}})) {
2210 $self->pidl("memcpy(r->out.$e->{NAME}, r->in.$e->{NAME}, ($size) * sizeof(*r->in.$e->{NAME}));");
2215 $self->pidl("NDR_PULL_ALLOC_N($ndr, $var, $size);");
2218 #####################################################################
2220 sub ParseFunctionPull($$)
2225 # pull function args
2226 $self->fn_declare("pull", $fn, "enum ndr_err_code ndr_pull_$fn->{NAME}(struct ndr_pull *$ndr, int flags, struct $fn->{NAME} *r)") or return;
2231 # declare any internal pointers we need
2232 foreach my $e (@{$fn->{ELEMENTS}}) {
2233 $self->DeclarePtrVariables($e);
2234 $self->DeclareArrayVariables($e, "pull");
2237 my %double_cases = ();
2238 foreach my $e (@{$fn->{ELEMENTS}}) {
2239 next if ($e->{TYPE} eq "EMPTY");
2240 next if ($double_cases{"$e->{NAME}"});
2241 $self->DeclareMemCtxVariables($e);
2242 $double_cases{"$e->{NAME}"} = 1;
2245 $self->pidl("if (flags & NDR_IN) {");
2248 # auto-init the out section of a structure. I originally argued that
2249 # this was a bad idea as it hides bugs, but coping correctly
2250 # with initialisation and not wiping ref vars is turning
2251 # out to be too tricky (tridge)
2252 foreach my $e (@{$fn->{ELEMENTS}}) {
2253 next unless grep(/out/, @{$e->{DIRECTION}});
2254 $self->pidl("ZERO_STRUCT(r->out);");
2259 my $env = GenerateFunctionInEnv($fn);
2261 foreach my $e (@{$fn->{ELEMENTS}}) {
2262 next unless (grep(/in/, @{$e->{DIRECTION}}));
2263 $self->ParseElementPull($e, $ndr, $env, 1, 1);
2266 # allocate the "simple" out ref variables. FIXME: Shouldn't this have it's
2267 # own flag rather than be in NDR_IN ?
2269 foreach my $e (@{$fn->{ELEMENTS}}) {
2270 next unless (grep(/out/, @{$e->{DIRECTION}}));
2271 next unless ($e->{LEVELS}[0]->{TYPE} eq "POINTER" and
2272 $e->{LEVELS}[0]->{POINTER_TYPE} eq "ref");
2273 next if (($e->{LEVELS}[1]->{TYPE} eq "DATA") and
2274 ($e->{LEVELS}[1]->{DATA_TYPE} eq "string"));
2275 next if (($e->{LEVELS}[1]->{TYPE} eq "ARRAY")
2276 and $e->{LEVELS}[1]->{IS_ZERO_TERMINATED});
2278 if ($e->{LEVELS}[1]->{TYPE} eq "ARRAY") {
2279 my $size = ParseExprExt($e->{LEVELS}[1]->{SIZE_IS}, $env, $e->{ORIGINAL},
2280 check_null_pointer($e, $env, sub { $self->pidl(shift); },
2281 "return ndr_pull_error($ndr, NDR_ERR_INVALID_POINTER, \"NULL Pointer for size_is()\");"),
2282 check_fully_dereferenced($e, $env));
2283 $self->pidl("NDR_PULL_ALLOC_N($ndr, r->out.$e->{NAME}, $size);");
2285 if (grep(/in/, @{$e->{DIRECTION}})) {
2286 $self->pidl("memcpy(r->out.$e->{NAME}, r->in.$e->{NAME}, ($size) * sizeof(*r->in.$e->{NAME}));");
2288 $self->pidl("memset(r->out.$e->{NAME}, 0, ($size) * sizeof(*r->out.$e->{NAME}));");
2291 $self->pidl("NDR_PULL_ALLOC($ndr, r->out.$e->{NAME});");
2293 if (grep(/in/, @{$e->{DIRECTION}})) {
2294 $self->pidl("*r->out.$e->{NAME} = *r->in.$e->{NAME};");
2296 $self->pidl("ZERO_STRUCTP(r->out.$e->{NAME});");
2301 $self->add_deferred();
2305 $self->pidl("if (flags & NDR_OUT) {");
2308 $env = GenerateFunctionOutEnv($fn);
2309 foreach my $e (@{$fn->{ELEMENTS}}) {
2310 next unless grep(/out/, @{$e->{DIRECTION}});
2311 $self->ParseElementPull($e, $ndr, $env, 1, 1);
2314 if ($fn->{RETURN_TYPE}) {
2315 $self->pidl("NDR_CHECK(ndr_pull_$fn->{RETURN_TYPE}($ndr, NDR_SCALARS, &r->out.result));");
2318 $self->add_deferred();
2322 $self->pidl("return NDR_ERR_SUCCESS;");
2328 sub AuthServiceStruct($$$)
2330 my ($self, $ifacename, $authservice) = @_;
2331 my @a = split /,/, $authservice;
2332 my $authservice_count = $#a + 1;
2334 $self->pidl("static const char * const $ifacename\_authservice_strings[] = {");
2335 foreach my $ap (@a) {
2336 $self->pidl("\t$ap, ");
2341 $self->pidl("static const struct ndr_interface_string_array $ifacename\_authservices = {");
2342 $self->pidl("\t.count\t= $authservice_count,");
2343 $self->pidl("\t.names\t= $ifacename\_authservice_strings");
2348 sub FunctionCallEntry($$)
2350 my ($self, $d) = @_;
2351 return 0 if not defined($d->{OPNUM});
2353 $self->pidl("\t\t\"$d->{NAME}\",");
2354 $self->pidl("\t\tsizeof(struct $d->{NAME}),");
2355 $self->pidl("\t\t(ndr_push_flags_fn_t) ndr_push_$d->{NAME},");
2356 $self->pidl("\t\t(ndr_pull_flags_fn_t) ndr_pull_$d->{NAME},");
2357 $self->pidl("\t\t(ndr_print_function_t) ndr_print_$d->{NAME},");
2358 $self->pidl("\t\t".($d->{ASYNC}?"true":"false").",");
2359 $self->pidl("\t},");
2363 #####################################################################
2364 # produce a function call table
2365 sub FunctionTable($$)
2367 my($self,$interface) = @_;
2369 my $uname = uc $interface->{NAME};
2371 return if ($#{$interface->{FUNCTIONS}}+1 == 0);
2372 return unless defined ($interface->{PROPERTIES}->{uuid});
2374 $self->pidl("static const struct ndr_interface_call $interface->{NAME}\_calls[] = {");
2376 foreach my $d (@{$interface->{INHERITED_FUNCTIONS}},@{$interface->{FUNCTIONS}}) {
2377 $count += $self->FunctionCallEntry($d);
2379 $self->pidl("\t{ NULL, 0, NULL, NULL, NULL, false }");
2383 $self->pidl("static const char * const $interface->{NAME}\_endpoint_strings[] = {");
2384 foreach my $ep (@{$interface->{ENDPOINTS}}) {
2385 $self->pidl("\t$ep, ");
2387 my $endpoint_count = $#{$interface->{ENDPOINTS}}+1;
2392 $self->pidl("static const struct ndr_interface_string_array $interface->{NAME}\_endpoints = {");
2393 $self->pidl("\t.count\t= $endpoint_count,");
2394 $self->pidl("\t.names\t= $interface->{NAME}\_endpoint_strings");
2398 if (! defined $interface->{PROPERTIES}->{authservice}) {
2399 $interface->{PROPERTIES}->{authservice} = "\"host\"";
2402 $self->AuthServiceStruct($interface->{NAME},
2403 $interface->{PROPERTIES}->{authservice});
2405 $self->pidl("\nconst struct ndr_interface_table ndr_table_$interface->{NAME} = {");
2406 $self->pidl("\t.name\t\t= \"$interface->{NAME}\",");
2407 $self->pidl("\t.syntax_id\t= {");
2408 $self->pidl("\t\t" . print_uuid($interface->{UUID}) .",");
2409 $self->pidl("\t\tNDR_$uname\_VERSION");
2410 $self->pidl("\t},");
2411 $self->pidl("\t.helpstring\t= NDR_$uname\_HELPSTRING,");
2412 $self->pidl("\t.num_calls\t= $count,");
2413 $self->pidl("\t.calls\t\t= $interface->{NAME}\_calls,");
2414 $self->pidl("\t.endpoints\t= &$interface->{NAME}\_endpoints,");
2415 $self->pidl("\t.authservices\t= &$interface->{NAME}\_authservices");
2421 #####################################################################
2422 # generate include statements for imported idl files
2427 foreach (@imports) {
2428 $_ = unmake_str($_);
2430 $self->pidl(choose_header("librpc/gen_ndr/ndr_$_\.h", "gen_ndr/ndr_$_.h"));
2434 #####################################################################
2435 # generate include statements for included header files
2440 foreach (@includes) {
2441 $self->pidl_hdr("#include $_");
2445 #####################################################################
2446 # generate prototypes and defines for the interface definitions
2447 # FIXME: these prototypes are for the DCE/RPC client functions, not the
2448 # NDR parser and so do not belong here, technically speaking
2449 sub HeaderInterface($$$)
2451 my($self,$interface,$needed) = @_;
2455 if ($needed->{"compression"}) {
2456 $self->pidl(choose_header("librpc/ndr/ndr_compression.h", "ndr/compression.h"));
2459 if (has_property($interface, "object")) {
2460 $self->pidl(choose_header("librpc/gen_ndr/ndr_orpc.h", "ndr/orpc.h"));
2463 if (defined $interface->{PROPERTIES}->{helper}) {
2464 $self->HeaderInclude(split /,/, $interface->{PROPERTIES}->{helper});
2467 if (defined $interface->{PROPERTIES}->{uuid}) {
2468 my $name = uc $interface->{NAME};
2469 $self->pidl_hdr("#define NDR_$name\_UUID " .
2470 Parse::Pidl::Util::make_str(lc($interface->{PROPERTIES}->{uuid})));
2472 if(!defined $interface->{PROPERTIES}->{version}) { $interface->{PROPERTIES}->{version} = "0.0"; }
2473 $self->pidl_hdr("#define NDR_$name\_VERSION $interface->{PROPERTIES}->{version}");
2475 $self->pidl_hdr("#define NDR_$name\_NAME \"$interface->{NAME}\"");
2477 if(!defined $interface->{PROPERTIES}->{helpstring}) { $interface->{PROPERTIES}->{helpstring} = "NULL"; }
2478 $self->pidl_hdr("#define NDR_$name\_HELPSTRING $interface->{PROPERTIES}->{helpstring}");
2480 $self->pidl_hdr("extern const struct ndr_interface_table ndr_table_$interface->{NAME};");
2483 foreach (@{$interface->{FUNCTIONS}}) {
2484 next if has_property($_, "noopnum");
2485 next if grep(/^$_->{NAME}$/,@{$interface->{INHERITED_FUNCTIONS}});
2486 my $u_name = uc $_->{NAME};
2488 my $val = sprintf("0x%02x", $count);
2489 if (defined($interface->{BASE})) {
2490 $val .= " + NDR_" . uc $interface->{BASE} . "_CALL_COUNT";
2493 $self->pidl_hdr("#define NDR_$u_name ($val)");
2495 $self->pidl_hdr("");
2501 if (defined($interface->{BASE})) {
2502 $val .= " + NDR_" . uc $interface->{BASE} . "_CALL_COUNT";
2505 $self->pidl_hdr("#define NDR_" . uc $interface->{NAME} . "_CALL_COUNT ($val)");
2509 sub ParseTypePush($$$$$$)
2511 my ($self,$e, $ndr, $varname, $primitives, $deferred) = @_;
2513 # save the old relative_base_offset
2514 $self->pidl("uint32_t _save_relative_base_offset = ndr_push_get_relative_base_offset($ndr);") if defined(has_property($e, "relative_base"));
2515 $typefamily{$e->{TYPE}}->{PUSH_FN_BODY}->($self, $e, $ndr, $varname);
2516 # restore the old relative_base_offset
2517 $self->pidl("ndr_push_restore_relative_base_offset($ndr, _save_relative_base_offset);") if defined(has_property($e, "relative_base"));
2520 sub ParseTypePushFunction($$$)
2522 my ($self, $e, $varname) = @_;
2525 my $args = $typefamily{$e->{TYPE}}->{DECL}->($e, "push", $e->{NAME}, $varname);
2527 $self->fn_declare("push", $e, "enum ndr_err_code ".TypeFunctionName("ndr_push", $e)."(struct ndr_push *$ndr, int ndr_flags, $args)") or return;
2531 $self->ParseTypePush($e, $ndr, $varname, 1, 1);
2532 $self->pidl("return NDR_ERR_SUCCESS;");
2538 sub ParseTypePull($$$$$$)
2540 my ($self, $e, $ndr, $varname, $primitives, $deferred) = @_;
2542 # save the old relative_base_offset
2543 $self->pidl("uint32_t _save_relative_base_offset = ndr_pull_get_relative_base_offset($ndr);") if defined(has_property($e, "relative_base"));
2544 $typefamily{$e->{TYPE}}->{PULL_FN_BODY}->($self, $e, $ndr, $varname);
2545 # restore the old relative_base_offset
2546 $self->pidl("ndr_pull_restore_relative_base_offset($ndr, _save_relative_base_offset);") if defined(has_property($e, "relative_base"));
2549 sub ParseTypePullFunction($$)
2551 my ($self, $e, $varname) = @_;
2554 my $args = $typefamily{$e->{TYPE}}->{DECL}->($e, "pull", $e->{NAME}, $varname);
2556 $self->fn_declare("pull", $e, "enum ndr_err_code ".TypeFunctionName("ndr_pull", $e)."(struct ndr_pull *$ndr, int ndr_flags, $args)") or return;
2560 $self->ParseTypePull($e, $ndr, $varname, 1, 1);
2561 $self->pidl("return NDR_ERR_SUCCESS;");
2567 sub ParseTypePrint($$$$)
2569 my ($self, $e, $ndr, $varname) = @_;
2571 $typefamily{$e->{TYPE}}->{PRINT_FN_BODY}->($self, $e, $ndr, $e->{NAME}, $varname);
2574 sub ParseTypePrintFunction($$$)
2576 my ($self, $e, $varname) = @_;
2579 my $args = $typefamily{$e->{TYPE}}->{DECL}->($e, "print", $e->{NAME}, $varname);
2581 $self->pidl_hdr("void ".TypeFunctionName("ndr_print", $e)."(struct ndr_print *ndr, const char *name, $args);");
2583 return if (has_property($e, "noprint"));
2585 $self->pidl("_PUBLIC_ void ".TypeFunctionName("ndr_print", $e)."(struct ndr_print *$ndr, const char *name, $args)");
2588 $self->ParseTypePrint($e, $ndr, $varname);
2594 sub ParseTypeNdrSize($$)
2599 my $tf = $typefamily{$t->{TYPE}};
2600 my $args = $tf->{SIZE_FN_ARGS}->($t, $t->{NAME}, $varname);
2602 $self->fn_declare("size", $t, "size_t ndr_size_$t->{NAME}($args)") or return;
2606 $typefamily{$t->{TYPE}}->{SIZE_FN_BODY}->($self,$t, $t->{NAME}, $varname);
2612 #####################################################################
2613 # parse the interface definitions
2614 sub ParseInterface($$$)
2616 my($self,$interface,$needed) = @_;
2618 $self->pidl_hdr("#ifndef _HEADER_NDR_$interface->{NAME}");
2619 $self->pidl_hdr("#define _HEADER_NDR_$interface->{NAME}");
2621 $self->pidl_hdr("");
2623 $self->HeaderInterface($interface, $needed);
2626 foreach my $d (@{$interface->{TYPES}}) {
2627 next unless(typeHasBody($d));
2629 ($needed->{TypeFunctionName("ndr_push", $d)}) && $self->ParseTypePushFunction($d, "r");
2630 ($needed->{TypeFunctionName("ndr_pull", $d)}) && $self->ParseTypePullFunction($d, "r");
2631 ($needed->{TypeFunctionName("ndr_print", $d)}) && $self->ParseTypePrintFunction($d, "r");
2633 # Make sure we don't generate a function twice...
2634 $needed->{TypeFunctionName("ndr_push", $d)} =
2635 $needed->{TypeFunctionName("ndr_pull", $d)} =
2636 $needed->{TypeFunctionName("ndr_print", $d)} = 0;
2638 ($needed->{"ndr_size_$d->{NAME}"}) && $self->ParseTypeNdrSize($d);
2642 foreach my $d (@{$interface->{FUNCTIONS}}) {
2643 ($needed->{"ndr_push_$d->{NAME}"}) && $self->ParseFunctionPush($d);
2644 ($needed->{"ndr_pull_$d->{NAME}"}) && $self->ParseFunctionPull($d);
2645 ($needed->{"ndr_print_$d->{NAME}"}) && $self->ParseFunctionPrint($d);
2647 # Make sure we don't generate a function twice...
2648 $needed->{"ndr_push_$d->{NAME}"} = $needed->{"ndr_pull_$d->{NAME}"} =
2649 $needed->{"ndr_print_$d->{NAME}"} = 0;
2652 $self->FunctionTable($interface);
2654 $self->pidl_hdr("#endif /* _HEADER_NDR_$interface->{NAME} */");
2657 sub GenerateIncludes($)
2661 $self->pidl("#include \"includes.h\"");
2663 $self->pidl("#ifndef _GNU_SOURCE");
2664 $self->pidl("#define _GNU_SOURCE");
2665 $self->pidl("#endif");
2666 $self->pidl("#include <stdint.h>");
2667 $self->pidl("#include <stdlib.h>");
2668 $self->pidl("#include <stdio.h>");
2669 $self->pidl("#include <stdbool.h>");
2670 $self->pidl("#include <stdarg.h>");
2671 $self->pidl("#include <string.h>");
2675 #####################################################################
2676 # parse a parsed IDL structure back into an IDL file
2679 my($self, $ndr,$gen_header,$ndr_header) = @_;
2681 $self->pidl_hdr("/* header auto-generated by pidl */");
2682 $self->pidl_hdr("");
2683 $self->pidl_hdr(choose_header("librpc/ndr/libndr.h", "ndr.h"));
2684 $self->pidl_hdr("#include \"$gen_header\"") if ($gen_header);
2685 $self->pidl_hdr("");
2687 $self->pidl("/* parser auto-generated by pidl */");
2689 $self->GenerateIncludes();
2690 $self->pidl("#include \"$ndr_header\"") if ($ndr_header);
2696 ($_->{TYPE} eq "INTERFACE") && NeededInterface($_, \%needed);
2700 ($_->{TYPE} eq "INTERFACE") && $self->ParseInterface($_, \%needed);
2701 ($_->{TYPE} eq "IMPORT") && $self->HeaderImport(@{$_->{PATHS}});
2702 ($_->{TYPE} eq "INCLUDE") && $self->HeaderInclude(@{$_->{PATHS}});
2705 return ($self->{res_hdr}, $self->{res});
2708 sub NeededElement($$$)
2710 my ($e, $dir, $needed) = @_;
2712 return if ($e->{TYPE} eq "EMPTY");
2714 return if (ref($e->{TYPE}) eq "HASH" and
2715 not defined($e->{TYPE}->{NAME}));
2718 if (ref($e->{TYPE}) eq "HASH") {
2719 $t = $e->{TYPE}->{TYPE}."_".$e->{TYPE}->{NAME};
2724 if (ref($e->{REPRESENTATION_TYPE}) eq "HASH") {
2725 $rt = $e->{REPRESENTATION_TYPE}->{TYPE}."_".$e->{REPRESENTATION_TYPE}->{NAME};
2727 $rt = $e->{REPRESENTATION_TYPE};
2730 die ("$e->{NAME} $t, $rt FOO") unless ($rt ne "");
2733 if ($dir eq "print") {
2734 push(@fn, TypeFunctionName("ndr_print", $e->{REPRESENTATION_TYPE}));
2735 } elsif ($dir eq "pull") {
2736 push (@fn, TypeFunctionName("ndr_pull", $e->{TYPE}));
2737 push (@fn, "ndr_$t\_to_$rt")
2739 } elsif ($dir eq "push") {
2740 push (@fn, TypeFunctionName("ndr_push", $e->{TYPE}));
2741 push (@fn, "ndr_$rt\_to_$t")
2744 die("invalid direction `$dir'");
2748 unless (defined($needed->{$_})) {
2754 sub NeededFunction($$)
2756 my ($fn,$needed) = @_;
2757 $needed->{"ndr_pull_$fn->{NAME}"} = 1;
2758 $needed->{"ndr_push_$fn->{NAME}"} = 1;
2759 $needed->{"ndr_print_$fn->{NAME}"} = 1;
2760 foreach my $e (@{$fn->{ELEMENTS}}) {
2762 NeededElement($e, $_, $needed) foreach ("pull", "push", "print");
2768 sub NeededType($$$);
2769 my ($t,$needed,$req) = @_;
2771 NeededType($t->{DATA}, $needed, $req) if ($t->{TYPE} eq "TYPEDEF");
2773 if ($t->{TYPE} eq "STRUCT" or $t->{TYPE} eq "UNION") {
2774 return unless defined($t->{ELEMENTS});
2775 for my $e (@{$t->{ELEMENTS}}) {
2777 if (has_property($e, "compression")) {
2778 $needed->{"compression"} = 1;
2780 NeededElement($e, $req, $needed);
2781 NeededType($e->{TYPE}, $needed, $req) if (ref($e->{TYPE}) eq "HASH");
2786 #####################################################################
2787 # work out what parse functions are needed
2788 sub NeededInterface($$)
2790 my ($interface,$needed) = @_;
2791 NeededFunction($_, $needed) foreach (@{$interface->{FUNCTIONS}});
2792 foreach (reverse @{$interface->{TYPES}}) {
2793 if (has_property($_, "public")) {
2794 $needed->{TypeFunctionName("ndr_pull", $_)} = $needed->{TypeFunctionName("ndr_push", $_)} =
2795 $needed->{TypeFunctionName("ndr_print", $_)} = 1;
2798 NeededType($_, $needed, "pull") if ($needed->{TypeFunctionName("ndr_pull", $_)});
2799 NeededType($_, $needed, "push") if ($needed->{TypeFunctionName("ndr_push", $_)});
2800 NeededType($_, $needed, "print") if ($needed->{TypeFunctionName("ndr_print", $_)});
2801 if (has_property($_, "gensize")) {
2802 $needed->{"ndr_size_$_->{NAME}"} = 1;
2807 sub TypeFunctionName($$)
2809 my ($prefix, $t) = @_;
2811 return "$prefix\_$t->{NAME}" if (ref($t) eq "HASH" and
2812 $t->{TYPE} eq "TYPEDEF");
2813 return "$prefix\_$t->{TYPE}_$t->{NAME}" if (ref($t) eq "HASH");
2814 return "$prefix\_$t";