Changeset 50857 in vbox for trunk/src/VBox/Main/idl

Timestamp:

Mar 25, 2014 9:40:23 AM (11 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

92947

Message:

Workaround for crash receiving ISnapshotDeletedEvent, ISnapshotCreatedEVent and a bunch of other 'empty' event interfaces when using VBOX_WITH_MIDL_PROXY_STUB=1.

Location:

trunk/src/VBox/Main/idl

Files:

• VirtualBox.xidl (modified) (13 diffs)
• comimpl.xsl (modified) (4 diffs)

trunk/src/VBox/Main/idl/VirtualBox.xidl

@@ -20569 +20569 @@
       <see><link to="ISnapshot"/></see>
     </desc>
+    <attribute name="midlDoesNotLikEmptyInterfaces" readonly="yes" type="boolean"/>
   </interface>
 
@@ -20587 +20588 @@
       <see><link to="ISnapshot"/></see>
     </desc>
+    <attribute name="midlDoesNotLikEmptyInterfaces" readonly="yes" type="boolean"/>
   </interface>
 
@@ -20598 +20600 @@
       <see><link to="ISnapshot"/></see>
     </desc>
+    <attribute name="midlDoesNotLikEmptyInterfaces" readonly="yes" type="boolean"/>
   </interface>
 
@@ -20756 +20759 @@
       find out what has changed.
     </desc>
+    <attribute name="midlDoesNotLikEmptyInterfaces" readonly="yes" type="boolean"/>
   </interface>
 
@@ -20822 +20826 @@
       changes.
     </desc>
+    <attribute name="midlDoesNotLikEmptyInterfaces" readonly="yes" type="boolean"/>
   </interface>
 
@@ -21314 +21319 @@
     </desc>
 
+    <attribute name="midlDoesNotLikEmptyInterfaces" readonly="yes" type="boolean"/>
   </interface>
 
@@ -21342 +21348 @@
     </desc>
 
+    <attribute name="midlDoesNotLikEmptyInterfaces" readonly="yes" type="boolean"/>
   </interface>
 
@@ -21355 +21362 @@
       find out what has changed.
     </desc>
+    <attribute name="midlDoesNotLikEmptyInterfaces" readonly="yes" type="boolean"/>
   </interface>
 
@@ -21367 +21375 @@
       attributes to find out what is the current status.
     </desc>
+    <attribute name="midlDoesNotLikEmptyInterfaces" readonly="yes" type="boolean"/>
   </interface>
 
@@ -21377 +21386 @@
       Notification when video capture settings have changed.
     </desc>
+    <attribute name="midlDoesNotLikEmptyInterfaces" readonly="yes" type="boolean"/>
   </interface>
 
@@ -21390 +21400 @@
       find out what has changed.
     </desc>
+    <attribute name="midlDoesNotLikEmptyInterfaces" readonly="yes" type="boolean"/>
   </interface>
 
@@ -21668 +21679 @@
       <link to="IConsole::state">machine state</link> change.
     </desc>
+    <attribute name="midlDoesNotLikEmptyInterfaces" readonly="yes" type="boolean"/>
   </interface>
 
@@ -22033 +22045 @@
     wsmap="managed" autogen="VBoxEvent" id="OnHostNameResolutionConfigurationChange"
     >
+    <attribute name="midlDoesNotLikEmptyInterfaces" readonly="yes" type="boolean"/>
   </interface>
 

trunk/src/VBox/Main/idl/comimpl.xsl

@@ -269 +269 @@
   </xsl:choose>
 
-  <xsl:for-each select="//interface[@name=$name]/attribute">
+  <xsl:for-each select="//interface[@name=$name]/attribute[@name != 'midlDoesNotLikEmptyInterfaces']">
     <xsl:variable name="aName" select="concat('a_',@name)"/>
     <xsl:variable name="aTypeName">
@@ -583 +583 @@
     </xsl:otherwise>
   </xsl:choose>
+
+  <!-- Before we generate attribute code, we check and make sure there are attributes here. -->
+  <xsl:if test="count(attribute) = 0 and @name != 'INATNetworkAlterEvent'">
+    <xsl:call-template name="fatalError">
+      <xsl:with-param name="msg">error: <xsl:value-of select="@name"/> has no attributes</xsl:with-param>
+    </xsl:call-template>
+  </xsl:if>
+
   <xsl:call-template name="genAttrCode">
     <xsl:with-param name="name" select="@name" />
@@ -767 +775 @@
   </xsl:choose>
 
-  <xsl:for-each select="//interface[@name=$name]/attribute">
+  <xsl:for-each select="//interface[@name=$name]/attribute[@name != 'midlDoesNotLikEmptyInterfaces']">
     <xsl:variable name="aName" select="concat('a_',@name)"/>
     <xsl:variable name="aTypeName">
@@ -805 +813 @@
   </xsl:choose>
 
-  <xsl:for-each select="//interface[@name=$name]/attribute">
+  <xsl:for-each select="//interface[@name=$name]/attribute[@name != 'midlDoesNotLikEmptyInterfaces']">
     <xsl:variable name="aName" select="concat('a_',@name)"/>
     <xsl:choose>