Changeset 22305 in vbox for trunk/include

Timestamp:

Aug 17, 2009 5:37:41 PM (16 years ago)

Author:

vboxsync

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

51179

Message:

Main: generic callback wrappers mechanism

Location:

trunk/include/VBox/com

Files:

• VirtualBox.h (modified) (1 diff)
• defs.h (modified) (1 diff)
• ptr.h (modified) (1 diff)

trunk/include/VBox/com/VirtualBox.h

@@ -55 +55 @@
 // for convenience
 #include "VBox/com/defs.h"
+#include "VBox/com/ptr.h"
 
+template <class I>
+inline HRESULT createCallbackWrapper(I* aInstance,
+                                     I** paWrapper)
+{
+    ComPtr<ILocalOwner> ptr;
+
+    HRESULT rc = ptr.createInprocObject(CLSID_VirtualBoxCallback);
+    if (FAILED(rc))
+        return rc;
+
+    rc = ptr->SetLocalObject(aInstance);
+    if (FAILED(rc))
+        return rc;
+
+    ComPtr<I> ptr2 = ptr;
+    if (ptr2.isNull())
+        return E_FAIL;
+
+    rc = ptr2.queryInterfaceTo(paWrapper);
+    return rc;
+}
 #endif

trunk/include/VBox/com/defs.h

@@ -608 +608 @@
 #define VBOX_SCRIPTABLE_IMPL(iface)                     \
     public iface
-#define VBOX_SCRIPTABLE_DISPATCH_IMPL(iface)               
+#define VBOX_SCRIPTABLE_DISPATCH_IMPL(iface)
 #endif
 

trunk/include/VBox/com/ptr.h

@@ -541 +541 @@
     }
 };
-
 #endif