From aba7014e41b120e8c4bac5d5dab91655b46a2175 Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Fri, 27 May 2005 14:01:22 +0000
Subject: [PATCH] r7022: Add support for parsing definitions of multi-dimension
 arrays. This will also be required for supporting parsing pointers to arrays
 and arrays of pointers simultaneously. (This used to be commit
 a34f848b02a6e8284d62532a792a5136e846fe8f)

---
 source4/build/pidl/com_header.pm |   8 +-
 source4/build/pidl/dump.pm       |   4 +-
 source4/build/pidl/eth_header.pm |   2 +-
 source4/build/pidl/eth_parser.pm |  80 +++------------
 source4/build/pidl/idl.pm        | 165 +++++++++++++++++--------------
 source4/build/pidl/idl.yp        |   7 +-
 source4/build/pidl/ndr.pm        |  31 +++---
 source4/build/pidl/ndr_header.pm |   6 +-
 source4/build/pidl/util.pm       |  15 ---
 9 files changed, 138 insertions(+), 180 deletions(-)

diff --git a/source4/build/pidl/com_header.pm b/source4/build/pidl/com_header.pm
index 95bbc9c720c..1e5f338828e 100644
--- a/source4/build/pidl/com_header.pm
+++ b/source4/build/pidl/com_header.pm
@@ -22,14 +22,14 @@ sub GetArgumentProtoList($)
 			$res .= "*";
 		}
 
-		if (defined $a->{ARRAY_LEN} && 
-		!util::is_constant($a->{ARRAY_LEN}) &&
+		if (defined $a->{ARRAY_LEN}[0] && 
+		!util::is_constant($a->{ARRAY_LEN}[0]) &&
 		!$a->{POINTERS}) {
 			$res .= "*";
 		}
 		$res .= $a->{NAME};
-		if (defined $a->{ARRAY_LEN} && util::is_constant($a->{ARRAY_LEN})) {
-			$res .= "[$a->{ARRAY_LEN}]";
+		if (defined $a->{ARRAY_LEN}[0] && util::is_constant($a->{ARRAY_LEN}[0])) {
+			$res .= "[$a->{ARRAY_LEN}[0]]";
 		}
 	}
 
diff --git a/source4/build/pidl/dump.pm b/source4/build/pidl/dump.pm
index 9e896cd2567..2cd0c140a58 100644
--- a/source4/build/pidl/dump.pm
+++ b/source4/build/pidl/dump.pm
@@ -51,7 +51,9 @@ sub DumpElement($)
 	    $res .= "*";
     }
     $res .= "$element->{NAME}";
-    (defined $element->{ARRAY_LEN}) && ($res .= "[$element->{ARRAY_LEN}]");
+	foreach (@{$element->{ARRAY_LEN}}) {
+		$res .= "[$_]";
+	}
 
     return $res;
 }
diff --git a/source4/build/pidl/eth_header.pm b/source4/build/pidl/eth_header.pm
index f0a57788544..2e0397df37a 100644
--- a/source4/build/pidl/eth_header.pm
+++ b/source4/build/pidl/eth_header.pm
@@ -44,7 +44,7 @@ sub HeaderTypedefProto($)
 sub HeaderConst($)
 {
     my($const) = shift;
-    if (!defined($const->{ARRAY_LEN})) {
+    if (!defined($const->{ARRAY_LEN}[0])) {
     	pidl "#define $const->{NAME}\t( $const->{VALUE} )\n";
     } else {
     	pidl "#define $const->{NAME}\t $const->{VALUE}\n";
diff --git a/source4/build/pidl/eth_parser.pm b/source4/build/pidl/eth_parser.pm
index a2e1bf051ce..d0a4ae7c66f 100644
--- a/source4/build/pidl/eth_parser.pm
+++ b/source4/build/pidl/eth_parser.pm
@@ -29,43 +29,19 @@ sub NeededFunction($$)
 		}
 
 		# for Ethereal
-		if (Ndr::is_scalar_type($e->{TYPE})) {
-		    
-		    if (defined($e->{ARRAY_LEN}) or 
-			util::has_property($e, "size_is")) {
-			
-			# Array of scalar types
-			
-			$needed->{"hf_$fn->{NAME}_$e->{NAME}_array"} = {
-			    'name' => field2name($e->{NAME}),
-			    'type' => $e->{TYPE},
-			    'ft'   => "FT_BYTES",
-			    'base' => elementbase($e)
-			    };
-			
-		    } else {				
-			$needed->{"hf_$fn->{NAME}_$e->{NAME}"} = {
-			    'name' => field2name($e->{NAME}),
-			    'type' => $e->{TYPE},
-			    'ft'   => type2ft($e->{TYPE}),
-			    'base' => elementbase($e)
-			    };
-		    }
-		} else {
-		    $needed->{"hf_$fn->{NAME}_$e->{NAME}"} = {
+	    $needed->{"hf_$fn->{NAME}_$e->{NAME}"} = {
 			'name' => field2name($e->{NAME}),
 			'type' => $e->{TYPE},
 			'ft'   => type2ft($e->{TYPE}),
 			'base' => elementbase($e)
-			};
-		    $needed->{"hf_$e->{TYPE}"} = {
+		};
+	    $needed->{"hf_$e->{TYPE}"} = {
 			'name' => field2name($e->{NAME}),
 			'type' => $e->{TYPE},
 			'ft'   => type2ft($e->{TYPE}),
 			'base' => elementbase($e)
-			};
-		    $needed->{"ett_$e->{TYPE}"} = 1;
-		}
+		};
+	    $needed->{"ett_$e->{TYPE}"} = 1;
 	}
 
 	# Add entry for return value
@@ -97,43 +73,13 @@ sub NeededTypedef($$)
 				$needed->{"pull_$e->{TYPE}"} = 1;
 			}
 
-			if (Ndr::is_scalar_type($e->{TYPE})) {
-				if (defined($e->{ARRAY_LEN}) or 
-				util::has_property($e, "size_is")) {
-
-					# Arrays of scalar types are FT_BYTES
-				    
-				    $needed->{"hf_$t->{NAME}_$e->{NAME}_array"} = {
-					'name' => field2name($e->{NAME}),
-					'type' => $e->{TYPE},
-					'ft'   => "FT_BYTES",
-					'base' => elementbase($e)
-					};
-
-				} else {
-				    $needed->{"hf_$t->{NAME}_$e->{NAME}"} = {
-					'name' => field2name($e->{NAME}),
-					'type' => $e->{TYPE},
-					'ft'   => type2ft($e->{TYPE}),
-					'base' => elementbase($e)
-					};
-				}
-
-				$e->{PARENT} = $t->{DATA};
-
-				if ($needed->{"pull_$t->{NAME}"}) {
-					$needed->{"pull_$e->{TYPE}"} = 1;
-				}
-
-			} else {
-			        $needed->{"hf_$t->{NAME}_$e->{NAME}"} = {
-					'name' => field2name($e->{NAME}),
-					'type' => $e->{TYPE},
-					'ft'   => type2ft($e->{TYPE}),
-					'base' => elementbase($e)
-					};
-				$needed->{"ett_$e->{TYPE}"} = 1;
-			    }
+	        $needed->{"hf_$t->{NAME}_$e->{NAME}"} = {
+				'name' => field2name($e->{NAME}),
+				'type' => $e->{TYPE},
+				'ft'   => type2ft($e->{TYPE}),
+				'base' => elementbase($e)
+			};
+			$needed->{"ett_$e->{TYPE}"} = 1;
 		 }
 	}
 
@@ -1319,7 +1265,7 @@ sub RegisterInterfaceHandoff($)
 	indent;
 	pidl "dcerpc_init_uuid(proto_dcerpc_pidl_$x->{NAME}, ett_dcerpc_$x->{NAME},";
 	pidl "\t&uuid_dcerpc_$x->{NAME}, ver_dcerpc_$x->{NAME},";
-	pidl "\tdcerpc_dissectors, hf_opnum);";
+	pidl "\tdcerpc_dissectors, hf_$x->{NAME}_opnum);";
 	deindent;
 	pidl "}";
 }
diff --git a/source4/build/pidl/idl.pm b/source4/build/pidl/idl.pm
index d5100812ed6..1e15db18c8c 100644
--- a/source4/build/pidl/idl.pm
+++ b/source4/build/pidl/idl.pm
@@ -1622,7 +1622,13 @@ sub new {
 		}
 	},
 	{#State 143
-		DEFAULT => -58
+		ACTIONS => {
+			"[" => 122
+		},
+		DEFAULT => -57,
+		GOTOS => {
+			'array_len' => 160
+		}
 	},
 	{#State 144
 		DEFAULT => -24
@@ -1632,7 +1638,7 @@ sub new {
 	},
 	{#State 146
 		ACTIONS => {
-			";" => 160
+			";" => 161
 		}
 	},
 	{#State 147
@@ -1642,7 +1648,7 @@ sub new {
 		ACTIONS => {
 			'IDENTIFIER' => 9,
 			"union" => 76,
-			";" => 161,
+			";" => 162,
 			"enum" => 77,
 			"[" => 7,
 			'void' => 79,
@@ -1699,19 +1705,19 @@ sub new {
 	{#State 153
 		DEFAULT => -49,
 		GOTOS => {
-			'pointers' => 162
+			'pointers' => 163
 		}
 	},
 	{#State 154
 		DEFAULT => -60,
 		GOTOS => {
-			'base_element' => 163,
+			'base_element' => 164,
 			'property_list' => 134
 		}
 	},
 	{#State 155
 		ACTIONS => {
-			";" => 164
+			";" => 165
 		}
 	},
 	{#State 156
@@ -1721,7 +1727,7 @@ sub new {
 		ACTIONS => {
 			"-" => 34,
 			"<" => 35,
-			";" => 165,
+			";" => 166,
 			"+" => 36,
 			"&" => 38,
 			"{" => 37,
@@ -1737,45 +1743,57 @@ sub new {
 		DEFAULT => -16
 	},
 	{#State 159
-		DEFAULT => -59
-	},
-	{#State 160
-		DEFAULT => -42
-	},
-	{#State 161
-		DEFAULT => -41
-	},
-	{#State 162
-		ACTIONS => {
-			'IDENTIFIER' => 9,
-			"*" => 167
-		},
-		GOTOS => {
-			'identifier' => 166
-		}
-	},
-	{#State 163
-		DEFAULT => -56
-	},
-	{#State 164
-		DEFAULT => -18
-	},
-	{#State 165
-		DEFAULT => -17
-	},
-	{#State 166
 		ACTIONS => {
 			"[" => 122
 		},
 		DEFAULT => -57,
 		GOTOS => {
-			'array_len' => 168
+			'array_len' => 167
 		}
 	},
+	{#State 160
+		DEFAULT => -58
+	},
+	{#State 161
+		DEFAULT => -42
+	},
+	{#State 162
+		DEFAULT => -41
+	},
+	{#State 163
+		ACTIONS => {
+			'IDENTIFIER' => 9,
+			"*" => 169
+		},
+		GOTOS => {
+			'identifier' => 168
+		}
+	},
+	{#State 164
+		DEFAULT => -56
+	},
+	{#State 165
+		DEFAULT => -18
+	},
+	{#State 166
+		DEFAULT => -17
+	},
 	{#State 167
-		DEFAULT => -50
+		DEFAULT => -59
 	},
 	{#State 168
+		ACTIONS => {
+			"[" => 122
+		},
+		DEFAULT => -57,
+		GOTOS => {
+			'array_len' => 170
+		}
+	},
+	{#State 169
+		DEFAULT => -50
+	},
+	{#State 170
 		DEFAULT => -48
 	}
 ],
@@ -2054,6 +2072,7 @@ sub
 		 "TYPE" => "EMPTY",
 		 "PROPERTIES" => $_[1],
 		 "POINTERS" => 0,
+		 "ARRAY_LEN" => [],
 		 "FILE" => $_[0]->YYData->{INPUT_FILENAME},
 		 "LINE" => $_[0]->YYData->{LINE},
 	 }}
@@ -2067,7 +2086,7 @@ sub
 	[#Rule 44
 		 'optional_base_element', 2,
 sub
-#line 194 "build/pidl/idl.yp"
+#line 195 "build/pidl/idl.yp"
 { $_[2]->{PROPERTIES} = util::FlattenHash([$_[1],$_[2]->{PROPERTIES}]); $_[2] }
 	],
 	[#Rule 45
@@ -2076,13 +2095,13 @@ sub
 	[#Rule 46
 		 'union_elements', 2,
 sub
-#line 199 "build/pidl/idl.yp"
+#line 200 "build/pidl/idl.yp"
 { push(@{$_[1]}, $_[2]); $_[1] }
 	],
 	[#Rule 47
 		 'union', 4,
 sub
-#line 203 "build/pidl/idl.yp"
+#line 204 "build/pidl/idl.yp"
 {{
                      "TYPE" => "UNION", 
 		     "ELEMENTS" => $_[3]
@@ -2091,7 +2110,7 @@ sub
 	[#Rule 48
 		 'base_element', 5,
 sub
-#line 210 "build/pidl/idl.yp"
+#line 211 "build/pidl/idl.yp"
 {{
 			   "NAME" => $_[4],
 			   "TYPE" => $_[2],
@@ -2105,13 +2124,13 @@ sub
 	[#Rule 49
 		 'pointers', 0,
 sub
-#line 224 "build/pidl/idl.yp"
+#line 225 "build/pidl/idl.yp"
 { 0 }
 	],
 	[#Rule 50
 		 'pointers', 2,
 sub
-#line 225 "build/pidl/idl.yp"
+#line 226 "build/pidl/idl.yp"
 { $_[1]+1 }
 	],
 	[#Rule 51
@@ -2120,7 +2139,7 @@ sub
 	[#Rule 52
 		 'element_list1', 3,
 sub
-#line 230 "build/pidl/idl.yp"
+#line 231 "build/pidl/idl.yp"
 { push(@{$_[1]}, $_[2]); $_[1] }
 	],
 	[#Rule 53
@@ -2132,29 +2151,29 @@ sub
 	[#Rule 55
 		 'element_list2', 1,
 sub
-#line 236 "build/pidl/idl.yp"
+#line 237 "build/pidl/idl.yp"
 { [ $_[1] ] }
 	],
 	[#Rule 56
 		 'element_list2', 3,
 sub
-#line 237 "build/pidl/idl.yp"
+#line 238 "build/pidl/idl.yp"
 { push(@{$_[1]}, $_[3]); $_[1] }
 	],
 	[#Rule 57
 		 'array_len', 0, undef
 	],
 	[#Rule 58
-		 'array_len', 2,
-sub
-#line 242 "build/pidl/idl.yp"
-{ "*" }
-	],
-	[#Rule 59
 		 'array_len', 3,
 sub
 #line 243 "build/pidl/idl.yp"
-{ "$_[2]" }
+{ push(@{$_[3]}, "*"); $_[3] }
+	],
+	[#Rule 59
+		 'array_len', 4,
+sub
+#line 244 "build/pidl/idl.yp"
+{ push(@{$_[4]}, "$_[2]"); $_[4] }
 	],
 	[#Rule 60
 		 'property_list', 0, undef
@@ -2162,31 +2181,31 @@ sub
 	[#Rule 61
 		 'property_list', 4,
 sub
-#line 249 "build/pidl/idl.yp"
+#line 250 "build/pidl/idl.yp"
 { util::FlattenHash([$_[1],$_[3]]); }
 	],
 	[#Rule 62
 		 'properties', 1,
 sub
-#line 252 "build/pidl/idl.yp"
+#line 253 "build/pidl/idl.yp"
 { $_[1] }
 	],
 	[#Rule 63
 		 'properties', 3,
 sub
-#line 253 "build/pidl/idl.yp"
+#line 254 "build/pidl/idl.yp"
 { util::FlattenHash([$_[1], $_[3]]); }
 	],
 	[#Rule 64
 		 'property', 1,
 sub
-#line 256 "build/pidl/idl.yp"
+#line 257 "build/pidl/idl.yp"
 {{ "$_[1]" => "1"     }}
 	],
 	[#Rule 65
 		 'property', 4,
 sub
-#line 257 "build/pidl/idl.yp"
+#line 258 "build/pidl/idl.yp"
 {{ "$_[1]" => "$_[3]" }}
 	],
 	[#Rule 66
@@ -2195,7 +2214,7 @@ sub
 	[#Rule 67
 		 'listtext', 3,
 sub
-#line 262 "build/pidl/idl.yp"
+#line 263 "build/pidl/idl.yp"
 { "$_[1] $_[3]" }
 	],
 	[#Rule 68
@@ -2204,13 +2223,13 @@ sub
 	[#Rule 69
 		 'commalisttext', 3,
 sub
-#line 267 "build/pidl/idl.yp"
+#line 268 "build/pidl/idl.yp"
 { "$_[1],$_[3]" }
 	],
 	[#Rule 70
 		 'anytext', 0,
 sub
-#line 271 "build/pidl/idl.yp"
+#line 272 "build/pidl/idl.yp"
 { "" }
 	],
 	[#Rule 71
@@ -2225,67 +2244,67 @@ sub
 	[#Rule 74
 		 'anytext', 3,
 sub
-#line 273 "build/pidl/idl.yp"
+#line 274 "build/pidl/idl.yp"
 { "$_[1]$_[2]$_[3]" }
 	],
 	[#Rule 75
 		 'anytext', 3,
 sub
-#line 274 "build/pidl/idl.yp"
+#line 275 "build/pidl/idl.yp"
 { "$_[1]$_[2]$_[3]" }
 	],
 	[#Rule 76
 		 'anytext', 3,
 sub
-#line 275 "build/pidl/idl.yp"
+#line 276 "build/pidl/idl.yp"
 { "$_[1]$_[2]$_[3]" }
 	],
 	[#Rule 77
 		 'anytext', 3,
 sub
-#line 276 "build/pidl/idl.yp"
+#line 277 "build/pidl/idl.yp"
 { "$_[1]$_[2]$_[3]" }
 	],
 	[#Rule 78
 		 'anytext', 3,
 sub
-#line 277 "build/pidl/idl.yp"
+#line 278 "build/pidl/idl.yp"
 { "$_[1]$_[2]$_[3]" }
 	],
 	[#Rule 79
 		 'anytext', 3,
 sub
-#line 278 "build/pidl/idl.yp"
+#line 279 "build/pidl/idl.yp"
 { "$_[1]$_[2]$_[3]" }
 	],
 	[#Rule 80
 		 'anytext', 3,
 sub
-#line 279 "build/pidl/idl.yp"
+#line 280 "build/pidl/idl.yp"
 { "$_[1]$_[2]$_[3]" }
 	],
 	[#Rule 81
 		 'anytext', 3,
 sub
-#line 280 "build/pidl/idl.yp"
+#line 281 "build/pidl/idl.yp"
 { "$_[1]$_[2]$_[3]" }
 	],
 	[#Rule 82
 		 'anytext', 3,
 sub
-#line 281 "build/pidl/idl.yp"
+#line 282 "build/pidl/idl.yp"
 { "$_[1]$_[2]$_[3]" }
 	],
 	[#Rule 83
 		 'anytext', 5,
 sub
-#line 282 "build/pidl/idl.yp"
+#line 283 "build/pidl/idl.yp"
 { "$_[1]$_[2]$_[3]$_[4]$_[5]" }
 	],
 	[#Rule 84
 		 'anytext', 5,
 sub
-#line 283 "build/pidl/idl.yp"
+#line 284 "build/pidl/idl.yp"
 { "$_[1]$_[2]$_[3]$_[4]$_[5]" }
 	],
 	[#Rule 85
@@ -2297,7 +2316,7 @@ sub
 	[#Rule 87
 		 'text', 1,
 sub
-#line 292 "build/pidl/idl.yp"
+#line 293 "build/pidl/idl.yp"
 { "\"$_[1]\"" }
 	],
 	[#Rule 88
@@ -2311,7 +2330,7 @@ sub
     bless($self,$class);
 }
 
-#line 303 "build/pidl/idl.yp"
+#line 304 "build/pidl/idl.yp"
 
 
 use util;
diff --git a/source4/build/pidl/idl.yp b/source4/build/pidl/idl.yp
index d58dc9d0233..f81316cd9fe 100644
--- a/source4/build/pidl/idl.yp
+++ b/source4/build/pidl/idl.yp
@@ -183,6 +183,7 @@ empty_element: property_list ';'
 		 "TYPE" => "EMPTY",
 		 "PROPERTIES" => $_[1],
 		 "POINTERS" => 0,
+		 "ARRAY_LEN" => [],
 		 "FILE" => $_[0]->YYData->{INPUT_FILENAME},
 		 "LINE" => $_[0]->YYData->{LINE},
 	 }}
@@ -238,9 +239,9 @@ element_list2:
 ;
 
 array_len: 
-    #empty 
-    | '[' ']'            { "*" }
-    | '[' anytext ']'    { "$_[2]" }
+    #empty                        { [] }
+    | '[' ']' array_len           { push(@{$_[3]}, "*"); $_[3] }
+    | '[' anytext ']' array_len   { push(@{$_[4]}, "$_[2]"); $_[4] }
 ;
 
 
diff --git a/source4/build/pidl/ndr.pm b/source4/build/pidl/ndr.pm
index 5c39578f404..a350a834eb9 100644
--- a/source4/build/pidl/ndr.pm
+++ b/source4/build/pidl/ndr.pm
@@ -50,22 +50,27 @@ sub GetElementLevelTable($)
 		# FIXME: Process array here possibly (in case of multi-dimensional arrays, etc)
 	}
 
-	if (defined($e->{ARRAY_LEN}) or util::has_property($e, "size_is")) {
-		my $length = util::has_property($e, "length_is");
-		my $size = util::has_property($e, "size_is");
+	if ((defined($e->{ARRAY_LEN}) and scalar(@{$e->{ARRAY_LEN}})) or 
+		 util::has_property($e, "size_is")) {
+		my @length;
+		my @size;
 
-		if (not defined($size) and defined($e->{ARRAY_LEN})) { 
-			$size = $e->{ARRAY_LEN};
+		if (util::has_property($e, "size_is")) {
+			@size = split /,/, util::has_property($e, "size_is");
+		} elsif (defined($e->{ARRAY_LEN})) { 
+			@size = @{$e->{ARRAY_LEN}};
 		}
 
-		if (not defined($length)) {
-			$length = $size;
+		if (util::has_property($e, "length_is")) {
+			@length = split /,/, util::has_property($e, "length_is");
+		} else {
+			@length = @size;
 		}
 
 		push (@$order, {
 			TYPE => "ARRAY",
-			SIZE_IS => $size,
-			LENGTH_IS => $length,
+			SIZE_IS => $size[0],
+			LENGTH_IS => $length[0],
 			IS_DEFERRED => "$is_deferred",
 			# Inline arrays (which are a pidl extension) are never encoded
 			# as surrounding the struct they're part of
@@ -169,7 +174,7 @@ sub pointer_type($)
 sub is_fixed_array($)
 {
 	my $e = shift;
-	my $len = $e->{"ARRAY_LEN"};
+	my $len = $e->{"ARRAY_LEN"}[0];
 	return 1 if (defined $len && util::is_constant($len));
 	return 0;
 }
@@ -186,7 +191,7 @@ sub is_conformant_array($)
 sub is_inline_array($)
 {
 	my $e = shift;
-	my $len = $e->{ARRAY_LEN};
+	my $len = $e->{ARRAY_LEN}[0];
 	if (defined $len && $len ne "*" && !is_fixed_array($e)) {
 		return 1;
 	}
@@ -208,8 +213,8 @@ sub is_surrounding_array($)
 	my $e = shift;
 
 	return ($e->{POINTERS} == 0 
-		and defined $e->{ARRAY_LEN} 
-		and	$e->{ARRAY_LEN} eq "*"
+		and defined $e->{ARRAY_LEN}[0] 
+		and	$e->{ARRAY_LEN}[0] eq "*"
 		and $e == $e->{PARENT}->{ELEMENTS}[-1] 
 		and $e->{PARENT}->{TYPE} ne "FUNCTION");
 }
diff --git a/source4/build/pidl/ndr_header.pm b/source4/build/pidl/ndr_header.pm
index bebf6937ae4..05c2f1f55c3 100644
--- a/source4/build/pidl/ndr_header.pm
+++ b/source4/build/pidl/ndr_header.pm
@@ -77,8 +77,8 @@ sub HeaderElement($)
 		}
 	}
 	
-    if (defined $element->{ARRAY_LEN} && util::is_constant($element->{ARRAY_LEN})) {
-	    pidl "[$element->{ARRAY_LEN}]";
+    if (defined $element->{ARRAY_LEN}[0] && util::is_constant($element->{ARRAY_LEN}[0])) {
+	    pidl "[$element->{ARRAY_LEN}[0]]";
     }
     pidl ";\n";
 }
@@ -230,7 +230,7 @@ sub HeaderTypedefProto($)
 sub HeaderConst($)
 {
     my($const) = shift;
-    if (!defined($const->{ARRAY_LEN})) {
+    if (!defined($const->{ARRAY_LEN}[0])) {
     	pidl "#define $const->{NAME}\t( $const->{VALUE} )\n";
     } else {
     	pidl "#define $const->{NAME}\t $const->{VALUE}\n";
diff --git a/source4/build/pidl/util.pm b/source4/build/pidl/util.pm
index 0037de8713a..537714adf36 100644
--- a/source4/build/pidl/util.pm
+++ b/source4/build/pidl/util.pm
@@ -212,21 +212,6 @@ sub is_ref_struct($)
 	return 0;
 }
 
-# determine the array size (size_is() or ARRAY_LEN)
-sub array_size($)
-{
-	my $e = shift;
-	my $size = has_property($e, "size_is");
-	if ($size) {
-		return $size;
-	}
-	$size = $e->{ARRAY_LEN};
-	if ($size) {
-		return $size;
-	}
-	return undef;
-}
-
 # return 1 if the string is a C constant
 sub is_constant($)
 {