sub register_module_object($$$){	my ($self, $name, $py_name) = @_;	push (@{$self->{module_objects}}, [$name, $py_name])}sub assign($$$){	my ($self, $dest, $src) = @_;	if ($dest =~ /^\&/) {		$self->pidl("memcpy($dest, $src, sizeof(" . get_value_of($dest) . "));");	} else {		$self->pidl("$dest = $src;");	}}sub ConvertObjectFromPythonData($$$$$$){	my ($self, $mem_ctx, $cvar, $ctype, $target, $fail) = @_;	die("undef type for $cvar") unless(defined($ctype));	$ctype = resolveType($ctype);	my $actual_ctype = $ctype;	if ($ctype->{TYPE} eq "TYPEDEF") {		$actual_ctype = $ctype->{DATA};	}	if ($actual_ctype->{TYPE} eq "ENUM" or $actual_ctype->{TYPE} eq "BITMAP" or 		$actual_ctype->{TYPE} eq "SCALAR" and (		expandAlias($actual_ctype->{NAME}) =~ /^(u?int[0-9]*|hyper|NTTIME|time_t|NTTIME_hyper|NTTIME_1sec|dlong|udlong|udlongr)$/)) {		$self->pidl("PY_CHECK_TYPE(PyInt, $cvar, $fail);");		$self->pidl("$target = PyInt_AsLong($cvar);");		return;	}	if ($actual_ctype->{TYPE} eq "STRUCT") {		$self->pidl("PY_CHECK_TYPE($ctype->{NAME}, $cvar, $fail);");		$self->assign($target, "py_talloc_get_ptr($cvar)");		return;	}	if ($actual_ctype->{TYPE} eq "SCALAR" and $actual_ctype->{NAME} eq "DATA_BLOB") {		$self->pidl("$target = data_blob_talloc($mem_ctx, PyString_AsString($cvar), PyString_Size($cvar));");		return;	}	if ($actual_ctype->{TYPE} eq "SCALAR" and 		($actual_ctype->{NAME} eq "string" or $actual_ctype->{NAME} eq "nbt_string" or $actual_ctype->{NAME} eq "nbt_name" or $actual_ctype->{NAME} eq "wrepl_nbt_name")) {		$self->pidl("$target = talloc_strdup($mem_ctx, PyString_AsString($cvar));");		return;	}	if ($actual_ctype->{TYPE} eq "SCALAR" and $actual_ctype->{NAME} eq "ipv4address") {		$self->pidl("$target = PyString_AsString($cvar);");		return;		}	if ($actual_ctype->{TYPE} eq "SCALAR" and $actual_ctype->{NAME} eq "NTSTATUS") {		$self->pidl("$target = NT_STATUS(PyInt_AsLong($cvar));");		return;	}	if ($actual_ctype->{TYPE} eq "SCALAR" and $actual_ctype->{NAME} eq "WERROR") {		$self->pidl("$target = W_ERROR(PyInt_AsLong($cvar));");		return;	}	if ($actual_ctype->{TYPE} eq "SCALAR" and $actual_ctype->{NAME} eq "string_array") {		$self->pidl("$target = PyCObject_AsVoidPtr($cvar);");		return;	}	if ($actual_ctype->{TYPE} eq "SCALAR" and $actual_ctype->{NAME} eq "pointer") {		$self->assign($target, "PyCObject_AsVoidPtr($cvar)");		return;	}	die("unknown type ".mapTypeName($ctype) . ": $cvar");}sub ConvertObjectFromPythonLevel($$$$$$$$){	my ($self, $env, $mem_ctx, $py_var, $e, $l, $var_name, $fail) = @_;	my $nl = GetNextLevel($e, $l);	if ($l->{TYPE} eq "POINTER") {		if ($nl->{TYPE} eq "DATA" and Parse::Pidl::Typelist::scalar_is_reference($nl->{DATA_TYPE})) {			$self->ConvertObjectFromPythonLevel($env, $mem_ctx, $py_var, $e, $nl, $var_name, $fail);			return;		}		if ($l->{POINTER_TYPE} ne "ref") {			$self->pidl("if ($py_var == Py_None) {");			$self->indent;			$self->pidl("$var_name = NULL;");			$self->deindent;			$self->pidl("} else {");			$self->indent;		}		$self->pidl("$var_name = talloc_ptrtype($mem_ctx, $var_name);");		$self->ConvertObjectFromPythonLevel($env, $mem_ctx, $py_var, $e, $nl, get_value_of($var_name), $fail);		if ($l->{POINTER_TYPE} ne "ref") {			$self->deindent;			$self->pidl("}");		}	} elsif ($l->{TYPE} eq "ARRAY") {		my $pl = GetPrevLevel($e, $l);		if ($pl && $pl->{TYPE} eq "POINTER") {			$var_name = get_pointer_to($var_name);		}		if (is_charset_array($e, $l)) {			$self->pidl("PY_CHECK_TYPE(PyUnicode, $py_var, $fail);");			# FIXME: Use Unix charset setting rather than utf-8			$self->pidl($var_name . " = PyString_AsString(PyUnicode_AsEncodedString($py_var, \"utf-8\", \"ignore\"));");		} else {			my $counter = "$e->{NAME}_cntr_$l->{LEVEL_INDEX}";			$self->pidl("PY_CHECK_TYPE(PyList, $py_var, $fail);");			$self->pidl("{");			$self->indent;			$self->pidl("int $counter;");			if (!$l->{IS_FIXED}) {				$self->pidl("$var_name = talloc_array_ptrtype($mem_ctx, $var_name, PyList_Size($py_var));");			}			$self->pidl("for ($counter = 0; $counter < PyList_Size($py_var); $counter++) {");			$self->indent;			$self->ConvertObjectFromPythonLevel($env, $var_name, "PyList_GetItem($py_var, $counter)", $e, GetNextLevel($e, $l), $var_name."[$counter]", $fail);			$self->deindent;			$self->pidl("}");			$self->deindent;			$self->pidl("}");		}	} elsif ($l->{TYPE} eq "DATA") {		if (not Parse::Pidl::Typelist::is_scalar($l->{DATA_TYPE})) {			$var_name = get_pointer_to($var_name);		}		$self->ConvertObjectFromPythonData($mem_ctx, $py_var, $l->{DATA_TYPE}, $var_name, $fail);	} elsif ($l->{TYPE} eq "SWITCH") {		$var_name = get_pointer_to($var_name);		my $switch = ParseExpr($l->{SWITCH_IS}, $env, $e);		$self->assign($var_name, "py_export_" . GetNextLevel($e, $l)->{DATA_TYPE} . "($mem_ctx, $switch, $py_var)");	} elsif ($l->{TYPE} eq "SUBCONTEXT") {		$self->ConvertObjectFromPythonLevel($env, $mem_ctx, $py_var, $e, GetNextLevel($e, $l), $var_name, $fail);	} else {		die("unknown level type $l->{TYPE}");	}}sub ConvertObjectFromPython($$$$$$$){	my ($self, $env, $mem_ctx, $ctype, $cvar, $target, $fail) = @_;	$self->ConvertObjectFromPythonLevel($env, $mem_ctx, $cvar, $ctype, $ctype->{LEVELS}[0], $target, $fail);}sub ConvertScalarToPython($$$){	my ($self, $ctypename, $cvar) = @_;	die("expected string for $cvar, not $ctypename") if (ref($ctypename) eq "HASH");	$ctypename = expandAlias($ctypename);	if ($ctypename =~ /^(char|u?int[0-9]*|hyper|dlong|udlong|udlongr|time_t|NTTIME_hyper|NTTIME|NTTIME_1sec)$/) {		return "PyInt_FromLong($cvar)";	}	if ($ctypename eq "DATA_BLOB") {		return "PyString_FromStringAndSize((char *)($cvar).data, ($cvar).length)";	}	if ($ctypename eq "NTSTATUS") {		return "PyErr_FromNTSTATUS($cvar)";	}	if ($ctypename eq "WERROR") {		return "PyErr_FromWERROR($cvar)";	}	if (($ctypename eq "string" or $ctypename eq "nbt_string" or $ctypename eq "nbt_name" or $ctypename eq "wrepl_nbt_name")) {		return "PyString_FromString($cvar)";	}	# Not yet supported	if ($ctypename eq "string_array") { return "PyCObject_FromVoidPtr($cvar)"; }	if ($ctypename eq "ipv4address") { return "PyString_FromString($cvar)"; }	if ($ctypename eq "pointer") {		return "PyCObject_FromVoidPtr($cvar, talloc_free)";	}	die("Unknown scalar type $ctypename");}sub ConvertObjectToPythonData($$$$$){	my ($self, $mem_ctx, $ctype, $cvar) = @_;	die("undef type for $cvar") unless(defined($ctype));	$ctype = resolveType($ctype);	my $actual_ctype = $ctype;	if ($ctype->{TYPE} eq "TYPEDEF") {		$actual_ctype = $ctype->{DATA};	} 		if ($actual_ctype->{TYPE} eq "ENUM") {		return $self->ConvertScalarToPython(Parse::Pidl::Typelist::enum_type_fn($actual_ctype), $cvar);	} elsif ($actual_ctype->{TYPE} eq "BITMAP") {		return $self->ConvertScalarToPython(Parse::Pidl::Typelist::bitmap_type_fn($actual_ctype), $cvar);	} elsif ($actual_ctype->{TYPE} eq "SCALAR") {		return $self->ConvertScalarToPython($actual_ctype->{NAME}, $cvar);	} elsif ($actual_ctype->{TYPE} eq "STRUCT") {		return "py_talloc_import_ex(&$ctype->{NAME}_Type, $mem_ctx, $cvar)";	}	die("unknown type ".mapTypeName($ctype) . ": $cvar");}sub fail_on_null($$$){	my ($self, $var, $fail) = @_;	$self->pidl("if ($var == NULL) {");	$self->indent;	$self->pidl($fail);	$self->deindent;	$self->pidl("}");}sub ConvertObjectToPythonLevel($$$$$$){	my ($self, $mem_ctx, $env, $e, $l, $var_name, $py_var, $fail) = @_;	my $nl = GetNextLevel($e, $l);	if ($l->{TYPE} eq "POINTER") {		if ($nl->{TYPE} eq "DATA" and Parse::Pidl::Typelist::scalar_is_reference($nl->{DATA_TYPE})) {			$self->ConvertObjectToPythonLevel($var_name, $env, $e, $nl, $var_name, $py_var, $fail);			return;		}		if ($l->{POINTER_TYPE} ne "ref") {			$self->pidl("if ($var_name == NULL) {");			$self->indent;			$self->pidl("$py_var = Py_None;");			$self->deindent;			$self->pidl("} else {");			$self->indent;		}		$self->ConvertObjectToPythonLevel($var_name, $env, $e, $nl, get_value_of($var_name), $py_var, $fail);		if ($l->{POINTER_TYPE} ne "ref") {			$self->deindent;			$self->pidl("}");		}	} elsif ($l->{TYPE} eq "ARRAY") {		my $pl = GetPrevLevel($e, $l);		if ($pl && $pl->{TYPE} eq "POINTER") {			$var_name = get_pointer_to($var_name);		}		if (is_charset_array($e, $l)) {			# FIXME: Use Unix charset setting rather than utf-8			$self->pidl("$py_var = PyUnicode_Decode($var_name, strlen($var_name), \"utf-8\", \"ignore\");");		} else {			die("No SIZE_IS for array $var_name") unless (defined($l->{SIZE_IS}));			my $length = $l->{SIZE_IS};			if (defined($l->{LENGTH_IS})) {				$length = $l->{LENGTH_IS};			}			$length = ParseExpr($length, $env, $e);			$self->pidl("$py_var = PyList_New($length);");			$self->fail_on_null($py_var, $fail);			$self->pidl("{");			$self->indent;			my $counter = "$e->{NAME}_cntr_$l->{LEVEL_INDEX}";			$self->pidl("int $counter;");			$self->pidl("for ($counter = 0; $counter < $length; $counter++) {");			$self->indent;			my $member_var = "py_$e->{NAME}_$l->{LEVEL_INDEX}";			$self->pidl("PyObject *$member_var;");			$self->ConvertObjectToPythonLevel($var_name, $env, $e, GetNextLevel($e, $l), $var_name."[$counter]", $member_var, $fail);			$self->pidl("PyList_SetItem($py_var, $counter, $member_var);");			$self->deindent;			$self->pidl("}");			$self->deindent;			$self->pidl("}");		}	} elsif ($l->{TYPE} eq "SWITCH") {		$var_name = get_pointer_to($var_name);		my $switch = ParseExpr($l->{SWITCH_IS}, $env, $e);		$self->pidl("$py_var = py_import_" . GetNextLevel($e, $l)->{DATA_TYPE} . "($mem_ctx, $switch, $var_name);");		$self->fail_on_null($py_var, $fail);	} elsif ($l->{TYPE} eq "DATA") {		if (not Parse::Pidl::Typelist::is_scalar($l->{DATA_TYPE})) {			$var_name = get_pointer_to($var_name);		}		my $conv = $self->ConvertObjectToPythonData($mem_ctx, $l->{DATA_TYPE}, $var_name);		$self->pidl("$py_var = $conv;");	} elsif ($l->{TYPE} eq "SUBCONTEXT") {		$self->ConvertObjectToPythonLevel($mem_ctx, $env, $e, GetNextLevel($e, $l), $var_name, $py_var, $fail);	} else {		die("Unknown level type $l->{TYPE} $var_name");	}}sub ConvertObjectToPython($$$$$$){	my ($self, $mem_ctx, $env, $ctype, $cvar, $py_var, $fail) = @_;	$self->ConvertObjectToPythonLevel($mem_ctx, $env, $ctype, $ctype->{LEVELS}[0], $cvar, $py_var, $fail);}sub Parse($$$$$){    my($self,$basename,$ndr,$ndr_hdr,$hdr) = @_;        my $py_hdr = $hdr;    $py_hdr =~ s/ndr_([^\/]+)$/py_$1/g;    $self->pidl_hdr("/* header auto-generated by pidl */\n\n");	    $self->pidl("/* Python wrapper functions auto-generated by pidl */#include \"includes.h\"#include <Python.h>#include \"librpc/rpc/dcerpc.h\"#include \"scripting/python/pytalloc.h\"#include \"librpc/rpc/pyrpc.h\"#include \"lib/events/events.h\"#include \"$hdr\"#include \"$ndr_hdr\"#include \"$py_hdr\"");	foreach my $x (@$ndr) {		($x->{TYPE} eq "IMPORT") && $self->Import(@{$x->{PATHS}});	    ($x->{TYPE} eq "INTERFACE") && $self->Interface($x, $basename);	}		$self->pidl("static PyMethodDef $basename\_methods[] = {");	$self->indent;	foreach (@{$self->{module_methods}}) {		my ($fn_name, $pyfn_name, $flags, $doc) = @$_;		$self->pidl("{ \"$fn_name\", (PyCFunction)$pyfn_name, $flags, $doc },");	}		$self->pidl("{ NULL, NULL, 0, NULL }");	$self->deindent;	$self->pidl("};");	$self->pidl("");	$self->pidl("void init$basename(void)");	$self->pidl("{");	$self->indent;	$self->pidl("PyObject *m;");	$self->pidl("");	foreach (@{$self->{ready_types}}) {		$self->pidl("if (PyType_Ready($_) < 0)");		$self->pidl("\treturn;");	}	$self->pidl($_) foreach (@{$self->{readycode}});	$self->pidl("");	$self->pidl("m = Py_InitModule3(\"$basename\", $basename\_methods, \"$basename DCE/RPC\");");	$self->pidl("if (m == NULL)");	$self->pidl("\treturn;");	$self->pidl("");	foreach my $name (keys %{$self->{constants}}) {		my $py_obj;		my ($ctype, $cvar) = @{$self->{constants}->{$name}};		if ($cvar =~ /^[0-9]+$/ or $cvar =~ /^0x[0-9a-fA-F]+$/) {			$py_obj = "PyInt_FromLong($cvar)";		} elsif ($cvar =~ /^".*"$/) {			$py_obj = "PyString_FromString($cvar)";		} else {			$py_obj = $self->ConvertObjectToPythonData("NULL", expandAlias($ctype), $cvar);		}		$self->pidl("PyModule_AddObject(m, \"$name\", $py_obj);");	}	foreach (@{$self->{module_objects}}) {		my ($object_name, $c_name) = @$_;		$self->pidl("Py_INCREF($c_name);");		$self->pidl("PyModule_AddObject(m, \"$object_name\", $c_name);");	}	$self->deindent;	$self->pidl("}");    return ($self->{res_hdr}, $self->{res});}1;