1 files changed, 163 insertions, 0 deletions
diff --git a/pidl/lib/Parse/Pidl/Compat.pm b/pidl/lib/Parse/Pidl/Compat.pm
new file mode 100644
index 0000000000..7519021144
--- /dev/null
+++ b/pidl/lib/Parse/Pidl/Compat.pm
@@ -0,0 +1,163 @@
+###################################################
+# IDL Compatibility checker
+# Copyright jelmer@samba.org 2005
+# released under the GNU GPL
+
+package Parse::Pidl::Compat;
+
+use Parse::Pidl qw(warning);
+use Parse::Pidl::Util qw(has_property);
+use strict;
+
+use vars qw($VERSION);
+$VERSION = '0.01';
+
+my %supported_properties = (
+	# interface
+	"helpstring"		=> ["INTERFACE", "FUNCTION"],
+	"version"		=> ["INTERFACE"],
+	"uuid"			=> ["INTERFACE"],
+	"endpoint"		=> ["INTERFACE"],
+	"pointer_default"	=> ["INTERFACE"],
+
+	# dcom
+	"object"		=> ["INTERFACE"],
+	"local"			=> ["INTERFACE", "FUNCTION"],
+	"iid_is"		=> ["ELEMENT"],
+	"call_as"		=> ["FUNCTION"],
+	"idempotent"		=> ["FUNCTION"],
+
+	# function
+	"in"			=> ["ELEMENT"],
+	"out"			=> ["ELEMENT"],
+
+	# pointer
+	"ref"			=> ["ELEMENT"],
+	"ptr"			=> ["ELEMENT"],
+	"unique"		=> ["ELEMENT"],
+	"ignore"		=> ["ELEMENT"],
+
+	"value"			=> ["ELEMENT"],
+
+	# generic
+	"public"		=> ["FUNCTION", "TYPEDEF"],
+	"nopush"		=> ["FUNCTION", "TYPEDEF"],
+	"nopull"		=> ["FUNCTION", "TYPEDEF"],
+	"noprint"		=> ["FUNCTION", "TYPEDEF"],
+	"noejs"			=> ["FUNCTION", "TYPEDEF"],
+
+	# union
+	"switch_is"		=> ["ELEMENT"],
+	"switch_type"		=> ["ELEMENT", "TYPEDEF"],
+	"case"			=> ["ELEMENT"],
+	"default"		=> ["ELEMENT"],
+
+	# subcontext
+	"subcontext"		=> ["ELEMENT"],
+	"subcontext_size"	=> ["ELEMENT"],
+
+	# enum
+	"enum16bit"		=> ["TYPEDEF"],
+	"v1_enum"		=> ["TYPEDEF"],
+
+	# bitmap
+	"bitmap8bit"		=> ["TYPEDEF"],
+	"bitmap16bit"		=> ["TYPEDEF"],
+	"bitmap32bit"		=> ["TYPEDEF"],
+	"bitmap64bit"		=> ["TYPEDEF"],
+
+	# array
+	"range"			=> ["ELEMENT"],
+	"size_is"		=> ["ELEMENT"],
+	"string"		=> ["ELEMENT"],
+	"noheader"		=> ["ELEMENT"],
+	"charset"		=> ["ELEMENT"],
+	"length_is"		=> ["ELEMENT"],
+);
+
+sub CheckTypedef($)
+{
+	my ($td) = @_;
+
+	if (has_property($td, "nodiscriminant")) {
+		warning($td, "nodiscriminant property not supported");
+	}
+
+	if ($td->{TYPE} eq "BITMAP") {
+		warning($td, "converting bitmap to scalar");
+		#FIXME
+	}
+
+	if (has_property($td, "gensize")) {
+		warning($td, "ignoring gensize() property. ");
+	}
+
+	if (has_property($td, "enum8bit") and has_property($td, "enum16bit")) {
+		warning($td, "8 and 16 bit enums not supported, converting to scalar");
+		#FIXME
+	}
+
+	StripProperties($td);
+}
+
+sub CheckElement($)
+{
+	my $e = shift;
+
+	if (has_property($e, "noheader")) {
+		warning($e, "noheader property not supported");
+		return;
+	}
+
+	if (has_property($e, "subcontext")) {
+		warning($e, "converting subcontext to byte array");
+		#FIXME
+	}
+
+	if (has_property($e, "compression")) {
+		warning($e, "compression() property not supported");
+	}
+
+	if (has_property($e, "sptr")) {
+		warning($e, "sptr() pointer property not supported");
+	}
+
+	if (has_property($e, "relative")) {
+		warning($e, "relative() pointer property not supported");
+	}
+
+	if (has_property($e, "flag")) {
+		warning($e, "ignoring flag() property");
+	}
+	
+	if (has_property($e, "value")) {
+		warning($e, "ignoring value() property");
+	}
+}
+
+sub CheckFunction($)
+{
+	my $fn = shift;
+
+	if (has_property($fn, "noopnum")) {
+		warning($fn, "noopnum not converted. Opcodes will be out of sync.");
+	}
+}
+
+sub CheckInterface($)
+{
+	my $if = shift;
+
+}
+
+sub Check($)
+{
+	my $pidl = shift;
+	my $nidl = [];
+
+	foreach (@{$pidl}) {
+		push (@$nidl, CheckInterface($_)) if ($_->{TYPE} eq "INTERFACE");
+	}
+}
+
+1;