Changeset 28206 in vbox for trunk/include

Timestamp:

Apr 12, 2010 1:48:49 PM (15 years ago)

Author:

vboxsync

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

59946

Message:

Guest Control: Update (first code for low level HGCM callback).

File:

• trunk/include/VBox/HostServices/GuestControlSvc.h (modified) (1 diff)

trunk/include/VBox/HostServices/GuestControlSvc.h

@@ -49 +49 @@
 * Typedefs, constants and inlines                                             *
 ******************************************************************************/
+
+/**
+ * Data structure to pass to the service extension callback.  We use this to
+ * notify the host of changes to properties.
+ */
+typedef struct _HOSTCALLBACKDATA
+{
+    /** Magic number to identify the structure */
+    uint32_t u32Magic;
+    
+} HOSTCALLBACKDATA, *PHOSTCALLBACKDATA;
+
+enum
+{
+    /** Magic number for sanity checking the HOSTCALLBACKDATA structure */
+    HOSTCALLBACKMAGIC = 0x26011982
+};
 
 /**