From ae88822b8c7fd45d9d96ef0d08f9d39ecaf3ba83 Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Tue, 23 Aug 2005 13:19:33 +0000
Subject: r9519: Use the value() value of an element when that element is used
 in limited expressions (size_is,length_is,subcontext_size,etc) (This used to
 be commit 886780c298a794f304b0fce851bbb58c53605d17)

---
 source4/pidl/lib/Parse/Pidl/Samba/NDR/Parser.pm | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'source4/pidl/lib')

diff --git a/source4/pidl/lib/Parse/Pidl/Samba/NDR/Parser.pm b/source4/pidl/lib/Parse/Pidl/Samba/NDR/Parser.pm
index ef22ff9788..513fa0826d 100644
--- a/source4/pidl/lib/Parse/Pidl/Samba/NDR/Parser.pm
+++ b/source4/pidl/lib/Parse/Pidl/Samba/NDR/Parser.pm
@@ -235,6 +235,20 @@ sub GenerateStructEnv($)
 	return \%env;
 }
 
+sub EnvSubstituteValue($$)
+{
+	my ($env,$s) = @_;
+
+	# Substitute the value() values in the env
+	foreach my $e (@{$s->{ELEMENTS}}) {
+		next unless (my $v = has_property($e, "value"));
+		
+		$env->{$e->{NAME}} = ParseExpr($v, $env);
+	}
+
+	return $env;
+}
+
 sub GenerateFunctionInEnv($)
 {
 	my $fn = shift;
@@ -1095,6 +1109,8 @@ sub ParseStructPush($$)
 
 	my $env = GenerateStructEnv($struct);
 
+	EnvSubstituteValue($env, $struct);
+
 	# save the old relative_base_offset
 	pidl "uint32_t _save_relative_base_offset = ndr_push_get_relative_base_offset(ndr);" if defined($struct->{PROPERTIES}{relative_base});
 
@@ -1326,6 +1342,8 @@ sub ParseStructPrint($$)
 
 	my $env = GenerateStructEnv($struct);
 
+	EnvSubstituteValue($env, $struct);
+
 	foreach my $e (@{$struct->{ELEMENTS}}) {
 		DeclareArrayVariables($e);
 	}
@@ -1870,6 +1888,7 @@ sub ParseFunctionPrint($)
 	pidl "ndr->depth++;";
 
 	my $env = GenerateFunctionInEnv($fn);
+	EnvSubstituteValue($env, $fn);
 
 	foreach my $e (@{$fn->{ELEMENTS}}) {
 		if (grep(/in/,@{$e->{DIRECTION}})) {
@@ -1925,6 +1944,8 @@ sub ParseFunctionPush($)
 
 	my $env = GenerateFunctionInEnv($fn);
 
+	EnvSubstituteValue($env, $fn);
+
 	foreach my $e (@{$fn->{ELEMENTS}}) {
 		if (grep(/in/,@{$e->{DIRECTION}})) {
 			ParseElementPush($e, "ndr", "r->in.", $env, 1, 1);
-- 
cgit