From 6635e7b2ad97d482f74d696cfb1b277d62d949c1 Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Fri, 9 Sep 2005 16:23:50 +0000
Subject: r10116: Print out a couple more warnings. (This used to be commit
 0628dfa5c3c74614a86b4f61b8d1555ef41c41bb)

---
 .../pidl/lib/Parse/Pidl/Ethereal/Conformance.pm    |  7 ++-
 source4/pidl/lib/Parse/Pidl/Ethereal/NDR.pm        | 54 ++++++++++++++++++++--
 2 files changed, 57 insertions(+), 4 deletions(-)

(limited to 'source4/pidl/lib')

diff --git a/source4/pidl/lib/Parse/Pidl/Ethereal/Conformance.pm b/source4/pidl/lib/Parse/Pidl/Ethereal/Conformance.pm
index 9e6147b166..47107b5969 100644
--- a/source4/pidl/lib/Parse/Pidl/Ethereal/Conformance.pm
+++ b/source4/pidl/lib/Parse/Pidl/Ethereal/Conformance.pm
@@ -57,7 +57,12 @@ sub handle_hf_rename($$$$)
 		return;
 	}
 
-	$data->{hf_renames}->{$old} = $new;
+	$data->{hf_renames}->{$old} = {
+		OLDNAME => $old,
+		NEWNAME => $new,
+		POS => $pos,
+		USED => 0
+	};
 }
 
 sub handle_param_value($$$$)
diff --git a/source4/pidl/lib/Parse/Pidl/Ethereal/NDR.pm b/source4/pidl/lib/Parse/Pidl/Ethereal/NDR.pm
index 119dc46707..de936eb97d 100644
--- a/source4/pidl/lib/Parse/Pidl/Ethereal/NDR.pm
+++ b/source4/pidl/lib/Parse/Pidl/Ethereal/NDR.pm
@@ -18,6 +18,9 @@ use Parse::Pidl::Ethereal::Conformance qw(ReadConformance);
 my %types;
 my @ett;
 
+my %hf_used = ();
+my %dissector_used = ();
+
 my $conformance = undef;
 
 my %ptrtype_mappings = (
@@ -196,6 +199,8 @@ sub Bitmap($$$)
 		my ($en,$ev) = ($1,$2);
 		my $hf_bitname = "hf_$ifname\_$name\_$en";
 		my $filtername = "$ifname\.$name\.$en";
+
+		$hf_used{$hf_bitname} = 1;
 		
 		register_hf_field($hf_bitname, field2name($en), $filtername, "FT_BOOLEAN", $e->{ALIGN} * 8, "TFS(&$name\_$en\_tfs)", $ev, "");
 
@@ -321,6 +326,7 @@ sub Element($$$)
 	my $call_code = "offset = $dissectorname(tvb, offset, pinfo, tree, drep);";
 
 	my $hf = register_hf_field("hf_$ifname\_$pn\_$e->{NAME}", field2name($e->{NAME}), "$ifname.$pn.$e->{NAME}", type2ft($e->{TYPE}), "BASE_HEX", "NULL", 0, "");
+	$hf_used{$hf} = 1;
 
 	my $eltname = StripPrefixes($pn) . ".$e->{NAME}";
 	if (defined($conformance->{noemit}->{$eltname})) {
@@ -378,9 +384,14 @@ sub Function($$$)
 	if (not defined($fn->{RETURN_TYPE})) {
 	} elsif ($fn->{RETURN_TYPE} eq "NTSTATUS") {
 		pidl_code "offset = dissect_ntstatus(tvb, offset, pinfo, tree, drep, hf\_$ifname\_status, NULL);";
+		$hf_used{"hf\_$ifname\_status"} = 1;
 	} elsif ($fn->{RETURN_TYPE} eq "WERROR") {
 		pidl_code "offset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep, hf\_$ifname\_werror, NULL);";
+		$hf_used{"hf\_$ifname\_werror"} = 1;
+	} else {
+		print "$fn->{FILE}:$fn->{LINE}: error: return type `$fn->{RETURN_TYPE}' not yet supported\n";
 	}
+		
 
 	pidl_code "return offset;";
 	deindent;
@@ -587,6 +598,8 @@ sub RegisterInterfaceHandoff($)
 	    pidl_code "\t$x->{NAME}_dissectors, hf_$x->{NAME}_opnum);";
 	    deindent;
 	    pidl_code "}";
+
+		$hf_used{"hf_$x->{NAME}_opnum"} = 1;
 	}
 }
 
@@ -611,8 +624,6 @@ sub ProcessInterface($)
 	pidl_def "static gint proto_dcerpc_$x->{NAME} = -1;";
 	register_ett("ett_dcerpc_$x->{NAME}");
 	register_hf_field("hf_$x->{NAME}_opnum", "Operation", "$x->{NAME}.opnum", "FT_UINT16", "BASE_DEC", "NULL", 0, "");
-	register_hf_field("hf_$x->{NAME}_status", "Status", "$x->{NAME}.status", "FT_UINT32", "BASE_HEX", "VALS(NT_errors)", 0, "");
-	register_hf_field("hf_$x->{NAME}_werror", "Windows Error", "$x->{NAME}.werror", "FT_UINT32", "BASE_HEX", "NULL", 0, "");
 
 	if (defined($x->{UUID})) {
 		my $if_uuid = $x->{UUID};
@@ -643,6 +654,15 @@ sub ProcessInterface($)
 
 	pidl_code "\n".DumpFunctionTable($x);
 
+	# Only register these two return types if they were actually used
+	if (defined($hf_used{"hf_$x->{NAME}_status"})) {
+		register_hf_field("hf_$x->{NAME}_status", "Status", "$x->{NAME}.status", "FT_UINT32", "BASE_HEX", "VALS(NT_errors)", 0, "");
+	}
+
+	if (defined($hf_used{"hf_$x->{NAME}_werror"})) {
+		register_hf_field("hf_$x->{NAME}_werror", "Windows Error", "$x->{NAME}.werror", "FT_UINT32", "BASE_HEX", "NULL", 0, "");
+	}
+
 	RegisterInterface($x);
 	RegisterInterfaceHandoff($x);
 
@@ -770,6 +790,8 @@ sub Parse($$$$)
 
 	my $header = "/* autogenerated by pidl */\n\n";
 	$header.=$res{hdr};
+
+	CheckUsed($conformance);
     
 	return ($parser,$header);
 }
@@ -813,7 +835,10 @@ sub register_hf_field($$$$$$$$)
 {
 	my ($index,$name,$filter_name,$ft_type,$base_type,$valsstring,$mask,$blurb) = @_;
 
-	return $conformance->{hf_renames}->{$index} if defined ($conformance->{hf_renames}->{$index});
+	if (defined ($conformance->{hf_renames}->{$index})) {
+		$conformance->{hf_renames}->{$index}->{USED} = 1;
+		return $conformance->{hf_renames}->{$index}->{NEWNAME};
+	}
 
 	$conformance->{header_fields}->{$index} = {
 		INDEX => $index,
@@ -885,4 +910,27 @@ sub DumpFunctionTable($)
 	return "$res};\n";
 }
 
+sub CheckUsed($)
+{
+	my $conformance = shift;
+	foreach (values %{$conformance->{header_fields}}) {
+		if (not defined($hf_used{$_->{INDEX}})) {
+			print "$_->{POS}: warning: hf field `$_->{INDEX}' not used\n";
+		}
+	}
+
+	foreach (values %{$conformance->{hf_renames}}) {
+		if (not $_->{USED}) {
+			print "$_->{POS}: warning: hf field `$_->{OLDNAME}' not used\n";
+		}
+	}
+
+	#FIXME: PARAM_VALUE's
+	#FIXME: TYPE
+	#FIXME: FIELDDESCRIPTION
+	#FIXME: Import
+}
+
+
+
 1;
-- 
cgit