From 45db1030651e69896fdb9e78aa2e2495a7ce7ff5 Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Thu, 8 Feb 2007 23:54:31 +0000
Subject: r21253: Merge some pidl fixes:

 * Add tests for wireshark dissector generator
 * Add tests for the header code
 * Some cleanups
 * Fix handling of elements without [in] or [out]
(This used to be commit 1aecba7100685ed291ea13b0ae47fb0cf9e6a6c8)
---
 source4/pidl/lib/Parse/Pidl/Samba4/Header.pm     | 31 +++++++++++-----
 source4/pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm | 46 ++++++++++++------------
 2 files changed, 46 insertions(+), 31 deletions(-)

(limited to 'source4/pidl/lib/Parse/Pidl/Samba4')

diff --git a/source4/pidl/lib/Parse/Pidl/Samba4/Header.pm b/source4/pidl/lib/Parse/Pidl/Samba4/Header.pm
index 96f695d1cd..2b5b9c9e01 100644
--- a/source4/pidl/lib/Parse/Pidl/Samba4/Header.pm
+++ b/source4/pidl/lib/Parse/Pidl/Samba4/Header.pm
@@ -9,7 +9,6 @@ package Parse::Pidl::Samba4::Header;
 use strict;
 use Parse::Pidl::Typelist qw(mapType);
 use Parse::Pidl::Util qw(has_property is_constant);
-use Parse::Pidl::NDR qw(GetNextLevel GetPrevLevel);
 use Parse::Pidl::Samba4 qw(is_intree);
 
 use vars qw($VERSION);
@@ -236,15 +235,25 @@ sub HeaderConst($)
     }
 }
 
+sub ElementDirection($)
+{
+	my ($e) = @_;
+
+	return "inout" if (has_property($e, "in") and has_property($e, "out"));
+	return "in" if (has_property($e, "in"));
+	return "out" if (has_property($e, "out"));
+	return "inout";
+}
+
 #####################################################################
 # parse a function
 sub HeaderFunctionInOut($$)
 {
     my($fn,$prop) = @_;
 
-    foreach (@{$fn->{ELEMENTS}}) {
-		HeaderElement($_) if (has_property($_, $prop));
-    }
+	foreach (@{$fn->{ELEMENTS}}) {
+		HeaderElement($_) if (ElementDirection($_) eq $prop);
+	}
 }
 
 #####################################################################
@@ -255,8 +264,8 @@ sub HeaderFunctionInOut_needed($$)
 
     return 1 if ($prop eq "out" && $fn->{RETURN_TYPE} ne "void");
 
-    foreach (@{$fn->{ELEMENTS}}) {
-	    return 1 if (has_property($_, $prop));
+	foreach (@{$fn->{ELEMENTS}}) {
+		return 1 if (ElementDirection($_) eq $prop);
     }
 
     return undef;
@@ -278,19 +287,23 @@ sub HeaderFunction($)
     $tab_depth++;
     my $needed = 0;
 
-    if (HeaderFunctionInOut_needed($fn, "in")) {
+    if (HeaderFunctionInOut_needed($fn, "in") or
+	    HeaderFunctionInOut_needed($fn, "inout")) {
 	    pidl tabs()."struct {\n";
 	    $tab_depth++;
 	    HeaderFunctionInOut($fn, "in");
+	    HeaderFunctionInOut($fn, "inout");
 	    $tab_depth--;
 	    pidl tabs()."} in;\n\n";
 	    $needed++;
     }
 
-    if (HeaderFunctionInOut_needed($fn, "out")) {
+    if (HeaderFunctionInOut_needed($fn, "out") or
+	    HeaderFunctionInOut_needed($fn, "inout")) {
 	    pidl tabs()."struct {\n";
 	    $tab_depth++;
 	    HeaderFunctionInOut($fn, "out");
+	    HeaderFunctionInOut($fn, "inout");
 	    if ($fn->{RETURN_TYPE} ne "void") {
 		    pidl tabs().mapType($fn->{RETURN_TYPE}) . " result;\n";
 	    }
@@ -299,7 +312,7 @@ sub HeaderFunction($)
 	    $needed++;
     }
 
-    if (! $needed) {
+    if (!$needed) {
 	    # sigh - some compilers don't like empty structures
 	    pidl tabs()."int _dummy_element;\n";
     }
diff --git a/source4/pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm b/source4/pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm
index 1e199ba62b..3b1bc726ff 100644
--- a/source4/pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm
+++ b/source4/pidl/lib/Parse/Pidl/Samba4/NDR/Parser.pm
@@ -10,7 +10,7 @@ package Parse::Pidl::Samba4::NDR::Parser;
 require Exporter;
 @ISA = qw(Exporter);
 @EXPORT = qw(is_charset_array);
-@EXPORT_OK = qw(check_null_pointer);
+@EXPORT_OK = qw(check_null_pointer GenerateFunctionInEnv GenerateFunctionOutEnv);
 
 use strict;
 use Parse::Pidl::Typelist qw(hasType getType mapType);
@@ -451,7 +451,9 @@ sub ParseArrayPullHeader($$$$$)
 	if ($l->{IS_VARYING} and not $l->{IS_ZERO_TERMINATED}) {
 		defer "if ($var_name) {";
 		defer_indent;
-		my $length = ParseExprExt($l->{LENGTH_IS}, $env, $e->{ORIGINAL}, check_null_pointer($e, $env, \&defer, "return NT_STATUS_INVALID_PARAMETER_MIX;"), check_fully_dereferenced($e, $env));
+		my $length = ParseExprExt($l->{LENGTH_IS}, $env, $e->{ORIGINAL}, 
+			check_null_pointer($e, $env, \&defer, "return NT_STATUS_INVALID_PARAMETER_MIX;"), 
+			check_fully_dereferenced($e, $env));
 		defer "NDR_CHECK(ndr_check_array_length(ndr, (void*)" . get_pointer_to($var_name) . ", $length));";
 		defer_deindent;
 		defer "}"
@@ -689,12 +691,12 @@ sub ParseElementPushLevel
 
 #####################################################################
 # parse scalars in a structure element
-sub ParseElementPush($$$$$$)
+sub ParseElementPush($$$$$)
 {
-	my ($e,$ndr,$var_prefix,$env,$primitives,$deferred) = @_;
+	my ($e,$ndr,$env,$primitives,$deferred) = @_;
 	my $subndr = undef;
 
-	my $var_name = $var_prefix.$e->{NAME};
+	my $var_name = $env->{$e->{NAME}};
 
 	return unless $primitives or ($deferred and ContainsDeferred($e, $e->{LEVELS}[0]));
 
@@ -1096,11 +1098,11 @@ sub ParseElementPullLevel
 
 #####################################################################
 # parse scalars in a structure element - pull size
-sub ParseElementPull($$$$$$)
+sub ParseElementPull($$$$$)
 {
-	my($e,$ndr,$var_prefix,$env,$primitives,$deferred) = @_;
+	my($e,$ndr,$env,$primitives,$deferred) = @_;
 
-	my $var_name = $var_prefix.$e->{NAME};
+	my $var_name = $env->{$e->{NAME}};
 	my $represent_name;
 	my $transmit_name;
 
@@ -1247,7 +1249,7 @@ sub ParseStructPush($$)
 	}
 
 	foreach my $e (@{$struct->{ELEMENTS}}) {
-		ParseElementPush($e, "ndr", "r->", $env, 1, 0);
+		ParseElementPush($e, "ndr", $env, 1, 0);
 	}	
 
 	deindent;
@@ -1261,7 +1263,7 @@ sub ParseStructPush($$)
 		pidl "NDR_CHECK(ndr_push_setup_relative_base_offset2(ndr, r));";
 	}
 	foreach my $e (@{$struct->{ELEMENTS}}) {
-		ParseElementPush($e, "ndr", "r->", $env, 0, 1);
+		ParseElementPush($e, "ndr", $env, 0, 1);
 	}
 
 	deindent;
@@ -1547,7 +1549,7 @@ sub ParseStructPull($$)
 	}
 
 	foreach my $e (@{$struct->{ELEMENTS}}) {
-		ParseElementPull($e, "ndr", "r->", $env, 1, 0);
+		ParseElementPull($e, "ndr", $env, 1, 0);
 	}	
 
 	add_deferred();
@@ -1562,7 +1564,7 @@ sub ParseStructPull($$)
 		pidl "NDR_CHECK(ndr_pull_setup_relative_base_offset2(ndr, r));";
 	}
 	foreach my $e (@{$struct->{ELEMENTS}}) {
-		ParseElementPull($e, "ndr", "r->", $env, 0, 1);
+		ParseElementPull($e, "ndr", $env, 0, 1);
 	}
 
 	add_deferred();
@@ -1662,7 +1664,7 @@ sub ParseUnionPush($$)
 				pidl "NDR_CHECK(ndr_push_setup_relative_base_offset1(ndr, r, ndr->offset));";
 			}
 			DeclareArrayVariables($el);
-			ParseElementPush($el, "ndr", "r->", {}, 1, 0);
+			ParseElementPush($el, "ndr", {$el->{NAME} => "r->$el->{NAME}"}, 1, 0);
 			deindent;
 		}
 		pidl "break;";
@@ -1689,7 +1691,7 @@ sub ParseUnionPush($$)
 		pidl "$el->{CASE}:";
 		if ($el->{TYPE} ne "EMPTY") {
 			indent;
-			ParseElementPush($el, "ndr", "r->", {}, 0, 1);
+			ParseElementPush($el, "ndr", {$el->{NAME} => "r->$el->{NAME}"}, 0, 1);
 			deindent;
 		}
 		pidl "break;";
@@ -1810,7 +1812,7 @@ sub ParseUnionPull($$)
 				# and store it based on the toplevel struct/union
 				pidl "NDR_CHECK(ndr_pull_setup_relative_base_offset1(ndr, r, ndr->offset));";
 			}
-			ParseElementPull($el, "ndr", "r->", {}, 1, 0);
+			ParseElementPull($el, "ndr", {$el->{NAME} => "r->$el->{NAME}"}, 1, 0);
 			deindent;
 		}
 		pidl "break; }";
@@ -1837,7 +1839,7 @@ sub ParseUnionPull($$)
 		pidl "$el->{CASE}:";
 		if ($el->{TYPE} ne "EMPTY") {
 			indent;
-			ParseElementPull($el, "ndr", "r->", {}, 0, 1);
+			ParseElementPull($el, "ndr", {$el->{NAME} => "r->$el->{NAME}"}, 0, 1);
 			deindent;
 		}
 		pidl "break;";
@@ -1993,7 +1995,7 @@ sub ParseFunctionPrint($)
 
 	foreach my $e (@{$fn->{ELEMENTS}}) {
 		if (grep(/in/,@{$e->{DIRECTION}})) {
-			ParseElementPrint($e, "r->in.$e->{NAME}", $env);
+			ParseElementPrint($e, $env->{$e->{NAME}}, $env);
 		}
 	}
 	pidl "ndr->depth--;";
@@ -2008,7 +2010,7 @@ sub ParseFunctionPrint($)
 	$env = GenerateFunctionOutEnv($fn);
 	foreach my $e (@{$fn->{ELEMENTS}}) {
 		if (grep(/out/,@{$e->{DIRECTION}})) {
-			ParseElementPrint($e, "r->out.$e->{NAME}", $env);
+			ParseElementPrint($e, $env->{$e->{NAME}}, $env);
 		}
 	}
 	if ($fn->{RETURN_TYPE}) {
@@ -2050,7 +2052,7 @@ sub ParseFunctionPush($)
 
 	foreach my $e (@{$fn->{ELEMENTS}}) {
 		if (grep(/in/,@{$e->{DIRECTION}})) {
-			ParseElementPush($e, "ndr", "r->in.", $env, 1, 1);
+			ParseElementPush($e, "ndr", $env, 1, 1);
 		}
 	}
 
@@ -2063,7 +2065,7 @@ sub ParseFunctionPush($)
 	$env = GenerateFunctionOutEnv($fn);
 	foreach my $e (@{$fn->{ELEMENTS}}) {
 		if (grep(/out/,@{$e->{DIRECTION}})) {
-			ParseElementPush($e, "ndr", "r->out.", $env, 1, 1);
+			ParseElementPush($e, "ndr", $env, 1, 1);
 		}
 	}
 
@@ -2147,7 +2149,7 @@ sub ParseFunctionPull($)
 
 	foreach my $e (@{$fn->{ELEMENTS}}) {
 		next unless (grep(/in/, @{$e->{DIRECTION}}));
-		ParseElementPull($e, "ndr", "r->in.", $env, 1, 1);
+		ParseElementPull($e, "ndr", $env, 1, 1);
 	}
 
 	# allocate the "simple" out ref variables. FIXME: Shouldn't this have it's
@@ -2194,7 +2196,7 @@ sub ParseFunctionPull($)
 	$env = GenerateFunctionOutEnv($fn);
 	foreach my $e (@{$fn->{ELEMENTS}}) {
 		next unless grep(/out/, @{$e->{DIRECTION}});
-		ParseElementPull($e, "ndr", "r->out.", $env, 1, 1);
+		ParseElementPull($e, "ndr", $env, 1, 1);
 	}
 
 	if ($fn->{RETURN_TYPE}) {
-- 
cgit