Changeset 28950 in vbox for trunk/include/VBox

Timestamp:

Apr 30, 2010 11:22:53 PM (15 years ago)

Author:

vboxsync

Message:

VBox/com/defs.h,VirtualBoxImpl.cpp: Implemented FAILED_DEAD_INTERFACE() for COM.

File:

• trunk/include/VBox/com/defs.h (modified) (1 diff)

trunk/include/VBox/com/defs.h

@@ -85 +85 @@
 
 /** Tests is a COM result code indicates that the process implementing the
- * interface is dead. */
-#define FAILED_DEAD_INTERFACE(rc) (false) /**< @todo */
+ * interface is dead.
+ *
+ * COM status codes:
+ *      0x800706ba - RPC_S_SERVER_UNAVAILABLE.  Killed before call was made.
+ *      0x800706be - RPC_S_CALL_FAILED.         Killed after call was made.
+ *      0x800706bf - RPC_S_CALL_FAILED_DNE.     Not observed, but should be matter of timing.
+ */
+#define FAILED_DEAD_INTERFACE(rc) \
+    (   (rc) == HRESULT_FROM_WIN32(RPC_S_SERVER_UNAVAILABLE) \
+     || (rc) == HRESULT_FROM_WIN32(RPC_S_CALL_FAILED) \
+     || (rc) == HRESULT_FROM_WIN32(RPC_S_CALL_FAILED_DNE) \
+    )
 
 /** Immutable BSTR string */