From 938977979344be0ebd6c2bb2ced01a8f93e91f0b Mon Sep 17 00:00:00 2001
From: Tim Potter <tpot@samba.org>
Date: Mon, 31 May 2004 03:27:28 +0000
Subject: r953: Remove unused Pull and Print parse functions.  Remove Push from
 remaining parse function names.

Add some debug comments in parser output to aid in debugging.
(This used to be commit 8225a3245a2b399ea4a9d8515e299ae5f10dff8c)
---
 source4/build/pidl/eparser.pm | 505 ++++--------------------------------------
 1 file changed, 46 insertions(+), 459 deletions(-)

diff --git a/source4/build/pidl/eparser.pm b/source4/build/pidl/eparser.pm
index 5117f4349b..d1a3298a21 100644
--- a/source4/build/pidl/eparser.pm
+++ b/source4/build/pidl/eparser.pm
@@ -225,12 +225,14 @@ sub union_alignment
 
 #####################################################################
 # parse an array - push side
-sub ParseArrayPush($$$)
+sub ParseArray($$$)
 {
 	my $e = shift;
 	my $var_prefix = shift;
 	my $ndr_flags = shift;
 
+	pidl "\t// ParseArray $e->{NAME}\n\n";
+
 	my $size = find_size_var($e, util::array_size($e), $var_prefix);
 
 	if (defined $e->{CONFORMANT_SIZE}) {
@@ -254,83 +256,6 @@ sub ParseArrayPush($$$)
 	}
 }
 
-#####################################################################
-# parse an array - pull side
-sub ParseArrayPull($$$)
-{
-	my $e = shift;
-	my $var_prefix = shift;
-	my $ndr_flags = shift;
-
-	my $size = find_size_var($e, util::array_size($e), $var_prefix);
-	my $alloc_size = $size;
-
-	# if this is a conformant array then we use that size to allocate, and make sure
-	# we allocate enough to pull the elements
-	if (defined $e->{CONFORMANT_SIZE}) {
-		$alloc_size = $e->{CONFORMANT_SIZE};
-
-		pidl "\tif ($size > $alloc_size) {\n";
-		pidl "\t\treturn ndr_pull_error(ndr, NDR_ERR_CONFORMANT_SIZE, \"Bad conformant size %u should be %u\", $alloc_size, $size);\n";
-		pidl "\t}\n";
-	} elsif (!util::is_inline_array($e)) {
-		if ($var_prefix =~ /^r->out/ && $size =~ /^\*r->in/) {
-			my $size2 = substr($size, 1);
-			pidl "if (flags & LIBNDR_FLAG_REF_ALLOC) {	NDR_ALLOC(ndr, $size2); }\n";
-		}
-
-		# non fixed arrays encode the size just before the array
-		pidl "\t{\n";
-		pidl "\t\tuint32_t _array_size;\n";
-		pidl "\t\t(ndr_pull_uint32(ndr, &_array_size);\n";
-		if ($size =~ /r->in/) {
-			pidl "\t\tif (!(flags & LIBNDR_FLAG_REF_ALLOC) && _array_size != $size) {\n";
-		} else {
-			pidl "\t\tif ($size != _array_size) {\n";
-		}
-		pidl "\t\t\treturn ndr_pull_error(ndr, NDR_ERR_ARRAY_SIZE, \"Bad array size %u should be %u\", _array_size, $size);\n";
-		pidl "\t\t}\n";
-		if ($size =~ /r->in/) {
-			pidl "else { $size = _array_size; }\n";
-		}
-		pidl "\t}\n";
-	}
-
-	if ((util::need_alloc($e) && !util::is_fixed_array($e)) ||
-	    ($var_prefix eq "r->in." && util::has_property($e, "ref"))) {
-		if (!util::is_inline_array($e) || $ndr_flags eq "NDR_SCALARS") {
-			pidl "\t\tNDR_ALLOC_N(ndr, $var_prefix$e->{NAME}, MAX(1, $alloc_size));\n";
-		}
-	}
-
-	if (($var_prefix eq "r->out." && util::has_property($e, "ref"))) {
-		if (!util::is_inline_array($e) || $ndr_flags eq "NDR_SCALARS") {
-			pidl "\tif (flags & LIBNDR_FLAG_REF_ALLOC) {";
-			pidl "\t\tNDR_ALLOC_N(ndr, $var_prefix$e->{NAME}, MAX(1, $alloc_size));\n";
-			pidl "\t}\n";
-		}
-	}
-
-	pidl "\t{\n";
-
-	if (my $length = util::has_property($e, "length_is")) {
-		$length = find_size_var($e, $length, $var_prefix);
-		pidl "\t\tuint32_t _offset, _length;\n";
-		pidl "\t\tndr_pull_uint32(ndr, &_offset);\n";
-		pidl "\t\tndr_pull_uint32(ndr, &_length);\n";
-		pidl "\t\tif (_offset != 0) return ndr_pull_error(ndr, NDR_ERR_OFFSET, \"Bad array offset 0x%08x\", _offset);\n";
-		pidl "\t\tif (_length > $size || _length != $length) return ndr_pull_error(ndr, NDR_ERR_LENGTH, \"Bad array length 0x%08x > size 0x%08x\", _offset, $size);\n\n";
-		$size = "_length";
-	}
-
-	if (util::is_scalar_type($e->{TYPE})) {
-		pidl "\t\tndr_pull_array_$e->{TYPE}(ndr, $ndr_flags, $var_prefix$e->{NAME}, $size);\n";
-	} else {
-		pidl "\t\tndr_pull_array(ndr, $ndr_flags, (void **)$var_prefix$e->{NAME}, sizeof($var_prefix$e->{NAME}\[0]), $size, (ndr_pull_flags_fn_t)ndr_pull_$e->{TYPE});\n";
-	}
-
-	pidl "\t}\n";
-}
 sub ParamPolicyHandle($)
 {
     my($p) = shift;
@@ -370,7 +295,7 @@ my %param_handlers = (
 
 ####################################################################
 # parse scalars in a structure element
-sub ParseElementPushScalar($$$)
+sub ParseElementScalar($$$)
 {
 	my($e) = shift;
 	my($var_prefix) = shift;
@@ -378,6 +303,8 @@ sub ParseElementPushScalar($$$)
 	my $cprefix = util::c_push_prefix($e);
 	my $sub_size = util::has_property($e, "subcontext");
 
+	pidl "\t// ParseElementScalar $e->{NAME}\n\n";
+
 	start_flags($e);
 
 	if (my $value = util::has_property($e, "value")) {
@@ -387,13 +314,13 @@ sub ParseElementPushScalar($$$)
 	if (util::has_property($e, "relative")) {
 		pidl "\tndr_push_relative(ndr, NDR_SCALARS, $var_prefix$e->{NAME}, (ndr_push_const_fn_t) ndr_push_$e->{TYPE});\n";
 	} elsif (util::is_inline_array($e)) {
-		ParseArrayPush($e, "r->", "NDR_SCALARS");
+		ParseArray($e, "r->", "NDR_SCALARS");
 	} elsif (util::need_wire_pointer($e)) {
 	    pidl "\toffset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep, hf_ptr, &ptr);\n";
 	} elsif (util::need_alloc($e)) {
 		# no scalar component
 	} elsif (my $switch = util::has_property($e, "switch_is")) {
-		ParseElementPushSwitch($e, $var_prefix, $ndr_flags, $switch);
+		ParseElementSwitch($e, $var_prefix, $ndr_flags, $switch);
 	} elsif (defined $sub_size) {
 		if (util::is_builtin_type($e->{TYPE})) {
 			pidl "\tndr_push_subcontext_fn(ndr, $sub_size, $cprefix$var_prefix$e->{NAME}, (ndr_push_fn_t) ndr_push_$e->{TYPE});\n";
@@ -413,82 +340,9 @@ sub ParseElementPushScalar($$$)
 	end_flags($e);
 }
 
-#####################################################################
-# print scalars in a structure element
-sub ParseElementPrintScalar($$)
-{
-	my($e) = shift;
-	my($var_prefix) = shift;
-	my $cprefix = util::c_push_prefix($e);
-
-	if (util::has_property($e, "noprint")) {
-		return;
-	}
-
-	if (my $value = util::has_property($e, "value")) {
-		pidl "\tif (flags & LIBNDR_PRINT_SET_VALUES) {\n";
-		pidl "\t\t$cprefix$var_prefix$e->{NAME} = $value;\n";
-		pidl "\t}\n";
-	}
-
-	if (util::is_fixed_array($e)) {
-		ParseElementPrintBuffer($e, $var_prefix);
-	} elsif (util::has_direct_buffers($e)) {
-		pidl "\tndr_print_ptr(ndr, \"$e->{NAME}\", $var_prefix$e->{NAME});\n";
-		pidl "\tndr->depth++;\n";
-		ParseElementPrintBuffer($e, $var_prefix);
-		pidl "\tndr->depth--;\n";
-	} elsif (my $switch = util::has_property($e, "switch_is")) {
-		ParseElementPrintSwitch($e, $var_prefix, $switch);
-	} else {
-		pidl "\tndr_print_$e->{TYPE}(ndr, \"$e->{NAME}\", $cprefix$var_prefix$e->{NAME});\n";
-	}
-}
-
-#####################################################################
-# parse scalars in a structure element - pull size
-sub ParseElementPullSwitch($$$$)
-{
-	my($e) = shift;
-	my($var_prefix) = shift;
-	my($ndr_flags) = shift;
-	my $switch = shift;
-	my $switch_var = find_size_var($e, $switch, $var_prefix);
-
-	my $cprefix = util::c_pull_prefix($e);
-
-	my $utype = $structs{$e->{TYPE}};
-	if (!defined $utype ||
-	    !util::has_property($utype->{DATA}, "nodiscriminant")) {
-		my $e2 = find_sibling($e, $switch);
-		pidl "\tif (($ndr_flags) & NDR_SCALARS) {\n";
-		pidl "\t\t $e2->{TYPE} _level;\n";
-		pidl "\t\tndr_pull_$e2->{TYPE}(ndr, &_level);\n";
-		if ($switch_var =~ /r->in/) {
-			pidl "\t\tif (!(flags & LIBNDR_FLAG_REF_ALLOC) && _level != $switch_var) {\n";
-		} else {
-			pidl "\t\tif (_level != $switch_var) {\n";
-		}
-		pidl "\t\t\treturn ndr_pull_error(ndr, NDR_ERR_BAD_SWITCH, \"Bad switch value %u in $e->{NAME}\");\t\t}\n";
-		if ($switch_var =~ /r->/) {
-			pidl "else { $switch_var = _level; }\n";
-		}
-		pidl "\t}\n";
-	}
-
-	my $sub_size = util::has_property($e, "subcontext");
-	if (defined $sub_size) {
-		pidl "\tndr_pull_subcontext_union_fn(ndr, $sub_size, $switch_var, $cprefix$var_prefix$e->{NAME}, (ndr_pull_union_fn_t) ndr_pull_$e->{TYPE});\n";
-	} else {
-		pidl "\tndr_pull_$e->{TYPE}(ndr, $ndr_flags, $switch_var, $cprefix$var_prefix$e->{NAME});\n";
-	}
-
-
-}
-
 #####################################################################
 # push switch element
-sub ParseElementPushSwitch($$$$)
+sub ParseElementSwitch($$$$)
 {
 	my($e) = shift;
 	my($var_prefix) = shift;
@@ -497,6 +351,8 @@ sub ParseElementPushSwitch($$$$)
 	my $switch_var = find_size_var($e, $switch, $var_prefix);
 	my $cprefix = util::c_push_prefix($e);
 
+	pidl "\t// ParseElementSwitch $e->{NAME}\n\n";
+
 	my $utype = $structs{$e->{TYPE}};
 	if (!defined $utype ||
 	    !util::has_property($utype->{DATA}, "nodiscriminant")) {
@@ -519,65 +375,9 @@ sub ParseElementPushSwitch($$$$)
 	}
 }
 
-#####################################################################
-# print scalars in a structure element 
-sub ParseElementPrintSwitch($$$)
-{
-	my($e) = shift;
-	my($var_prefix) = shift;
-	my $switch = shift;
-	my $switch_var = find_size_var($e, $switch, $var_prefix);
-	my $cprefix = util::c_push_prefix($e);
-
-	pidl "\tndr_print_$e->{TYPE}(ndr, \"$e->{NAME}\", $switch_var, $cprefix$var_prefix$e->{NAME});\n";
-}
-
-
-#####################################################################
-# parse scalars in a structure element - pull size
-sub ParseElementPullScalar($$$)
-{
-	my($e) = shift;
-	my($var_prefix) = shift;
-	my($ndr_flags) = shift;
-	my $cprefix = util::c_pull_prefix($e);
-	my $sub_size = util::has_property($e, "subcontext");
-
-	start_flags($e);
-
-	if (util::has_property($e, "relative")) {
-		pidl "\tndr_pull_relative(ndr, (const void **)&$var_prefix$e->{NAME}, sizeof(*$var_prefix$e->{NAME}), (ndr_pull_flags_fn_t)ndr_pull_$e->{TYPE});\n";
-	} elsif (util::is_inline_array($e)) {
-		ParseArrayPull($e, "r->", "NDR_SCALARS");
-	} elsif (util::need_wire_pointer($e)) {
-		pidl "\tndr_pull_uint32(ndr, &_ptr_$e->{NAME});\n";
-		pidl "\tif (_ptr_$e->{NAME}) {\n";
-		pidl "\t\tNDR_ALLOC(ndr, $var_prefix$e->{NAME});\n";
-		pidl "\t} else {\n";
-		pidl "\t\t$var_prefix$e->{NAME} = NULL;\n";
-		pidl "\t}\n";
-	} elsif (util::need_alloc($e)) {
-		# no scalar component
-	} elsif (my $switch = util::has_property($e, "switch_is")) {
-		ParseElementPullSwitch($e, $var_prefix, $ndr_flags, $switch);
-	} elsif (defined $sub_size) {
-		if (util::is_builtin_type($e->{TYPE})) {
-			pidl "\tndr_pull_subcontext_fn(ndr, $sub_size, $cprefix$var_prefix$e->{NAME}, (ndr_pull_fn_t) ndr_pull_$e->{TYPE});\n";
-		} else {
-			pidl "\tndr_pull_subcontext_flags_fn(ndr, $sub_size, $cprefix$var_prefix$e->{NAME}, (ndr_pull_flags_fn_t) ndr_pull_$e->{TYPE});\n";
-		}
-	} elsif (util::is_builtin_type($e->{TYPE})) {
-		pidl "\tndr_pull_$e->{TYPE}(ndr, $cprefix$var_prefix$e->{NAME});\n";
-	} else {
-		pidl "\tndr_pull_$e->{TYPE}(ndr, $ndr_flags, $cprefix$var_prefix$e->{NAME});\n";
-	}
-
-	end_flags($e);
-}
-
 #####################################################################
 # parse buffers in a structure element
-sub ParseElementPushBuffer($$$)
+sub ParseElementBuffer($$$)
 {
 	my($e) = shift;
 	my($var_prefix) = shift;
@@ -585,6 +385,8 @@ sub ParseElementPushBuffer($$$)
 	my $cprefix = util::c_push_prefix($e);
 	my $sub_size = util::has_property($e, "subcontext");
 
+	pidl "\t// ParseElementBuffer $e->{NAME}\n\n";
+
 	if (util::is_pure_scalar($e)) {
 		return;
 	}
@@ -598,14 +400,14 @@ sub ParseElementPushBuffer($$$)
 	if (util::has_property($e, "relative")) {
 		pidl "\tndr_push_relative(ndr, NDR_BUFFERS, $cprefix$var_prefix$e->{NAME}, (ndr_push_const_fn_t) ndr_push_$e->{TYPE});\n";
 	} elsif (util::is_inline_array($e)) {
-		ParseArrayPush($e, "r->", "NDR_BUFFERS");
+		ParseArray($e, "r->", "NDR_BUFFERS");
 	} elsif (util::array_size($e)) {
-		ParseArrayPush($e, "r->", "NDR_SCALARS|NDR_BUFFERS");
+		ParseArray($e, "r->", "NDR_SCALARS|NDR_BUFFERS");
 	} elsif (my $switch = util::has_property($e, "switch_is")) {
 		if ($e->{POINTERS}) {
-			ParseElementPushSwitch($e, $var_prefix, "NDR_BUFFERS|NDR_SCALARS", $switch);
+			ParseElementSwitch($e, $var_prefix, "NDR_BUFFERS|NDR_SCALARS", $switch);
 		} else {
-			ParseElementPushSwitch($e, $var_prefix, "NDR_BUFFERS", $switch);
+			ParseElementSwitch($e, $var_prefix, "NDR_BUFFERS", $switch);
 		}
 	} elsif (defined $sub_size) {
 		if ($e->{POINTERS}) {
@@ -638,96 +440,15 @@ sub ParseElementPushBuffer($$$)
 	end_flags($e);
 }
 
-#####################################################################
-# print buffers in a structure element
-sub ParseElementPrintBuffer($$)
-{
-	my($e) = shift;
-	my($var_prefix) = shift;
-	my $cprefix = util::c_push_prefix($e);
-
-	if (util::need_wire_pointer($e)) {
-		pidl "\tif ($var_prefix$e->{NAME}) {\n";
-	}
-	    
-	if (util::array_size($e)) {
-		ParseArrayPrint($e, $var_prefix);
-	} elsif (my $switch = util::has_property($e, "switch_is")) {
-		ParseElementPrintSwitch($e, $var_prefix, $switch);
-	} else {
-		pidl "\t\tndr_print_$e->{TYPE}(ndr, \"$e->{NAME}\", $cprefix$var_prefix$e->{NAME});\n";
-	}
-
-	if (util::need_wire_pointer($e)) {
-		pidl "\t}\n";
-	}	
-}
-
-
-#####################################################################
-# parse buffers in a structure element - pull side
-sub ParseElementPullBuffer($$$)
-{
-	my($e) = shift;
-	my($var_prefix) = shift;
-	my($ndr_flags) = shift;
-	my $cprefix = util::c_pull_prefix($e);
-	my $sub_size = util::has_property($e, "subcontext");
-
-	if (util::is_pure_scalar($e)) {
-		return;
-	}
-
-	if (util::has_property($e, "relative")) {
-		return;
-	}
-
-	start_flags($e);
-
-	if (util::need_wire_pointer($e)) {
-		pidl "\tif ($var_prefix$e->{NAME}) {\n";
-	}
-	    
-	if (util::is_inline_array($e)) {
-		ParseArrayPull($e, "r->", "NDR_BUFFERS");
-	} elsif (util::array_size($e)) {
-		ParseArrayPull($e, "r->", "NDR_SCALARS|NDR_BUFFERS");
-	} elsif (my $switch = util::has_property($e, "switch_is")) {
-		if ($e->{POINTERS}) {
-			ParseElementPullSwitch($e, $var_prefix, "NDR_SCALARS|NDR_BUFFERS", $switch);
-		} else {
-			ParseElementPullSwitch($e, $var_prefix, "NDR_BUFFERS", $switch);
-		}
-	} elsif (defined $sub_size) {
-		if ($e->{POINTERS}) {
-			if (util::is_builtin_type($e->{TYPE})) {
-				pidl "\tndr_pull_subcontext_fn(ndr, $sub_size, $cprefix$var_prefix$e->{NAME}, (ndr_pull_fn_t) ndr_pull_$e->{TYPE});\n";
-			} else {
-				pidl "\tndr_pull_subcontext_flags_fn(ndr, $sub_size, $cprefix$var_prefix$e->{NAME}, (ndr_pull_flags_fn_t) ndr_pull_$e->{TYPE});\n";
-			}
-		}
-	} elsif (util::is_builtin_type($e->{TYPE})) {
-		pidl "\t\tndr_pull_$e->{TYPE}(ndr, $cprefix$var_prefix$e->{NAME});\n";
-	} elsif ($e->{POINTERS}) {
-		pidl "\t\tndr_pull_$e->{TYPE}(ndr, NDR_SCALARS|NDR_BUFFERS, $cprefix$var_prefix$e->{NAME});\n";
-	} else {
-		pidl "\t\tndr_pull_$e->{TYPE}(ndr, $ndr_flags, $cprefix$var_prefix$e->{NAME});\n";
-	}
-
-	if (util::need_wire_pointer($e)) {
-		pidl "\t}\n";
-	}	
-
-	end_flags($e);
-}
-
 #####################################################################
 # parse a struct
-sub ParseStructPush($)
+sub ParseStruct($)
 {
 	my($struct) = shift;
 	my $conform_e;
 	
+	pidl "\t// ParseStruct $struct->{NAME}\n\n";
+
 	if (! defined $struct->{ELEMENTS}) {
 		return;
 	}
@@ -755,13 +476,13 @@ sub ParseStructPush($)
 	pidl "\tndr_push_align(ndr, $align);\n";
 
 	foreach my $e (@{$struct->{ELEMENTS}}) {
-		ParseElementPushScalar($e, "r->", "NDR_SCALARS");
+		ParseElementScalar($e, "r->", "NDR_SCALARS");
 	}	
 
 	pidl "buffers:\n";
 	pidl "\tif (!(ndr_flags & NDR_BUFFERS)) goto done;\n";
 	foreach my $e (@{$struct->{ELEMENTS}}) {
-		ParseElementPushBuffer($e, "r->", "NDR_BUFFERS");
+		ParseElementBuffer($e, "r->", "NDR_BUFFERS");
 	}
 
 	pidl "\tndr_push_struct_end(ndr);\n";
@@ -771,75 +492,15 @@ sub ParseStructPush($)
 	end_flags($struct);
 }
 
-#####################################################################
-# parse a struct - pull side
-sub ParseStructPull($)
-{
-	my($struct) = shift;
-	my $conform_e;
-
-	if (! defined $struct->{ELEMENTS}) {
-		return;
-	}
-
-	# see if the structure contains a conformant array. If it
-	# does, then it must be the last element of the structure, and
-	# we need to pull the conformant length early, as it fits on
-	# the wire before the structure (and even before the structure
-	# alignment)
-	my $e = $struct->{ELEMENTS}[-1];
-	if (defined $e->{ARRAY_LEN} && $e->{ARRAY_LEN} eq "*") {
-		$conform_e = $e;
-		pidl "\tuint32_t _conformant_size;\n";
-		$conform_e->{CONFORMANT_SIZE} = "_conformant_size";
-	}
-
-	# declare any internal pointers we need
-	foreach my $e (@{$struct->{ELEMENTS}}) {
-		if (util::need_wire_pointer($e) &&
-		    !util::has_property($e, "relative")) {
-			pidl "\tuint32_t _ptr_$e->{NAME};\n";
-		}
-	}
-
-	start_flags($struct);
-
-	pidl "\tif (!(ndr_flags & NDR_SCALARS)) goto buffers;\n";
-
-	pidl "\tndr_pull_struct_start(ndr);\n";
-
-	if (defined $conform_e) {
-		pidl "\tndr_pull_uint32(ndr, &$conform_e->{CONFORMANT_SIZE});\n";
-	}
-
-	my $align = struct_alignment($struct);
-	pidl "\tndr_pull_align(ndr, $align);\n";
-
-	foreach my $e (@{$struct->{ELEMENTS}}) {
-		ParseElementPullScalar($e, "r->", "NDR_SCALARS");
-	}	
-
-	pidl "buffers:\n";
-	pidl "\tif (!(ndr_flags & NDR_BUFFERS)) goto done;\n";
-	foreach my $e (@{$struct->{ELEMENTS}}) {
-		ParseElementPullBuffer($e, "r->", "NDR_BUFFERS");
-	}
-
-	pidl "\tndr_pull_struct_end(ndr);\n";
-
-	pidl "done:\n";
-
-	end_flags($struct);
-}
-
-
 #####################################################################
 # parse a union - push side
-sub ParseUnionPush($)
+sub ParseUnion($)
 {
 	my $e = shift;
 	my $have_default = 0;
 
+	pidl "\t// ParseUnion $e->{NAME}\n\n";
+
 	start_flags($e);
 
 	pidl "\tif (!(ndr_flags & NDR_SCALARS)) goto buffers;\n";
@@ -858,7 +519,7 @@ sub ParseUnionPush($)
 			pidl "\tcase $el->{CASE}:\n";
 		}
 		if ($el->{TYPE} eq "UNION_ELEMENT") {
-			ParseElementPushScalar($el->{DATA}, "r->", "NDR_SCALARS");
+			ParseElementScalar($el->{DATA}, "r->", "NDR_SCALARS");
 		}
 		pidl "\tbreak;\n\n";
 	}
@@ -877,7 +538,7 @@ sub ParseUnionPush($)
 			pidl "\tcase $el->{CASE}:\n";
 		}
 		if ($el->{TYPE} eq "UNION_ELEMENT") {
-			ParseElementPushBuffer($el->{DATA}, "r->", "NDR_BUFFERS");
+			ParseElementBuffer($el->{DATA}, "r->", "NDR_BUFFERS");
 		}
 		pidl "\tbreak;\n\n";
 	}
@@ -891,93 +552,17 @@ sub ParseUnionPush($)
 	end_flags($e);
 }
 
-#####################################################################
-# parse a union - pull side
-sub ParseUnionPull($)
-{
-	my $e = shift;
-	my $have_default = 0;
-
-	start_flags($e);
-
-	pidl "\tif (!(ndr_flags & NDR_SCALARS)) goto buffers;\n";
-
-	pidl "\tndr_pull_struct_start(ndr);\n";
-
-#	my $align = union_alignment($e);
-#	pidl "\tndr_pull_align(ndr, $align);\n";
-
-	pidl "\tswitch (level) {\n";
-	foreach my $el (@{$e->{DATA}}) {
-		if ($el->{CASE} eq "default") {
-			pidl "\tdefault: {\n";
-			$have_default = 1;
-		} else {
-			pidl "\tcase $el->{CASE}: {\n";
-		}
-		if ($el->{TYPE} eq "UNION_ELEMENT") {
-			my $e2 = $el->{DATA};
-			if ($e2->{POINTERS}) {
-				pidl "\t\tuint32_t _ptr_$e2->{NAME};\n";
-			}
-			ParseElementPullScalar($el->{DATA}, "r->", "NDR_SCALARS");
-		}
-		pidl "\tbreak; }\n\n";
-	}
-	if (! $have_default) {
-		pidl "\tdefault:\n";
-		pidl "\t\treturn ndr_pull_error(ndr, NDR_ERR_BAD_SWITCH, \"Bad switch value \%u\", level);\n";
-	}
-	pidl "\t}\n";
-	pidl "buffers:\n";
-	pidl "\tif (!(ndr_flags & NDR_BUFFERS)) goto done;\n";
-	pidl "\tswitch (level) {\n";
-	foreach my $el (@{$e->{DATA}}) {
-		if ($el->{CASE} eq "default") {
-			pidl "\tdefault:\n";
-		} else {
-			pidl "\tcase $el->{CASE}:\n";
-		}
-		if ($el->{TYPE} eq "UNION_ELEMENT") {
-			ParseElementPullBuffer($el->{DATA}, "r->", "NDR_BUFFERS");
-		}
-		pidl "\tbreak;\n\n";
-	}
-	if (! $have_default) {
-		pidl "\tdefault:\n";
-		pidl "\t\treturn ndr_pull_error(ndr, NDR_ERR_BAD_SWITCH, \"Bad switch value \%u\", level);\n";
-	}
-	pidl "\t}\n";
-	pidl "\tndr_pull_struct_end(ndr);\n";
-	pidl "done:\n";
-	end_flags($e);
-}
-
-#####################################################################
-# parse a type
-sub ParseTypePush($)
-{
-	my($data) = shift;
-
-	if (ref($data) eq "HASH") {
-		($data->{TYPE} eq "STRUCT") &&
-		    ParseStructPush($data);
-		($data->{TYPE} eq "UNION") &&
-		    ParseUnionPush($data);
-	}
-}
-
 #####################################################################
 # parse a type
-sub ParseTypePull($)
+sub ParseType($)
 {
 	my($data) = shift;
 
 	if (ref($data) eq "HASH") {
 		($data->{TYPE} eq "STRUCT") &&
-		    ParseStructPull($data);
+		    ParseStruct($data);
 		($data->{TYPE} eq "UNION") &&
-		    ParseUnionPull($data);
+		    ParseUnion($data);
 	}
 }
 
@@ -991,7 +576,7 @@ sub ParseTypedefEthereal($)
 	if ($e->{DATA}->{TYPE} eq "STRUCT") {
 	    pidl $static . "int dissect_$e->{NAME}(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, guint8 *drep, int flags)\n";
 	    pidl "\n{\n";
-#		ParseTypePush($e->{DATA});
+#		ParseType($e->{DATA});
 	    pidl "\treturn offset;\n";
 	    pidl "}\n\n";
 	}
@@ -999,7 +584,7 @@ sub ParseTypedefEthereal($)
 	if ($e->{DATA}->{TYPE} eq "UNION") {
 	    pidl $static . "int dissect_$e->{NAME}(tvbuff_t *tvb, int offset, packet_info *pinfo, proto_tree *tree, guint8 *drep, int flags)\n";
 		pidl "\n{\n";
-#		ParseTypePush($e->{DATA});
+#		ParseType($e->{DATA});
 	    pidl "\treturn offset;\n";
 		pidl "}\n\n";
 	}
@@ -1008,24 +593,26 @@ sub ParseTypedefEthereal($)
 
 #####################################################################
 # parse a function element
-sub ParseFunctionElementPush($$)
+sub ParseFunctionElement($$)
 { 
 	my $e = shift;
 	my $inout = shift;
 
+	pidl "\t// ParseFunctionElement $e->{NAME}\n\n";
+
 	if (util::array_size($e)) {
 		if (util::need_wire_pointer($e)) {
 		    pidl "\toffset = dissect_ndr_uint32(tvb, offset, pinfo, tree, drep, hf_ptr, &ptr);\n";
 		    pidl "\tif (ptr) {\n";
-			ParseArrayPush($e, "r->$inout.", "NDR_SCALARS|NDR_BUFFERS");
+			ParseArray($e, "r->$inout.", "NDR_SCALARS|NDR_BUFFERS");
 			pidl "\t}\n";
 		} else {
-			ParseArrayPush($e, "r->$inout.", "NDR_SCALARS|NDR_BUFFERS");
+			ParseArray($e, "r->$inout.", "NDR_SCALARS|NDR_BUFFERS");
 		}
 	} else {
-		ParseElementPushScalar($e, "r->$inout.", "NDR_SCALARS|NDR_BUFFERS");
+		ParseElementScalar($e, "r->$inout.", "NDR_SCALARS|NDR_BUFFERS");
 		if ($e->{POINTERS}) {
-			ParseElementPushBuffer($e, "r->$inout.", "NDR_SCALARS|NDR_BUFFERS");
+			ParseElementBuffer($e, "r->$inout.", "NDR_SCALARS|NDR_BUFFERS");
 		}
 	}
 }	
@@ -1052,11 +639,11 @@ sub ParseFunctionEthereal($)
 
 	foreach my $e (@{$fn->{DATA}}) {
 		if (util::has_property($e, "in")) {
-			ParseFunctionElementPush($e, "in");
+			ParseFunctionElement($e, "in");
 		}		
 	}
 
-	pidl "\n\treturn offset;\n";
+	pidl "\treturn offset;\n";
 	pidl "}\n\n";
 
 	# Response
@@ -1068,19 +655,19 @@ sub ParseFunctionEthereal($)
 
 	foreach my $e (@{$fn->{DATA}}) {
 		if (util::has_property($e, "out")) {
-			ParseFunctionElementPush($e, "out");
+			ParseFunctionElement($e, "out");
 		}		
 	}
 
 	if ($fn->{RETURN_TYPE} && $fn->{RETURN_TYPE} ne "void") {
 	    if ($fn->{RETURN_TYPE} eq "NTSTATUS") {
-		pidl "\n\toffset = dissect_ntstatus(tvb, offset, pinfo, tree, drep, hf_rc, NULL);\n";
+		pidl "\n\toffset = dissect_ntstatus(tvb, offset, pinfo, tree, drep, hf_rc, NULL);\n\n";
 	    } else {
-		pidl "\tproto_tree_add_text(tree, tvb, offset, -1, \"Unhandled return type '$fn->{RETURN_TYPE}'\");\n";
+		pidl "\tproto_tree_add_text(tree, tvb, offset, -1, \"Unhandled return type '$fn->{RETURN_TYPE}'\");\n\n";
 	    }
 	}
 
-	pidl "\n\treturn offset;\n";
+	pidl "\treturn offset;\n";
 	pidl "}\n\n";
 }
 
-- 
cgit