Changeset 1711 in vbox for trunk/include

Timestamp:

Mar 27, 2007 8:35:21 AM (18 years ago)

Author:

vboxsync

Message:

HGCM cleanup.

Location:

trunk/include/VBox

Files:

• err.h (modified) (1 diff)
• hgcmsvc.h (modified) (2 diffs)

trunk/include/VBox/err.h

@@ -914 +914 @@
 /** The HGCM is saving state. */
 #define VINF_HGCM_SAVE_STATE                        (2906)
+/** Requested service already exists. */
+#define VERR_HGCM_SERVICE_EXISTS                    (-2907)
 
 /** @} */

trunk/include/VBox/hgcmsvc.h

@@ -45 +45 @@
  * 1.1->2.1 Because the pfnConnect now also has the pvClient parameter.
  * 2.1->2.2 Because pfnSaveState and pfnLoadState were added
+ * 2.2->3.1 Because pfnHostCall is now synchronous, returns rc, and parameters were changed
  */
 #define VBOX_HGCM_SVC_VERSION_MINOR (0x0001)
-#define VBOX_HGCM_SVC_VERSION_MAJOR (0x0002)
+#define VBOX_HGCM_SVC_VERSION_MAJOR (0x0003)
 #define VBOX_HGCM_SVC_VERSION ((VBOX_HGCM_SVC_VERSION_MAJOR << 16) + VBOX_HGCM_SVC_VERSION_MINOR)
 
@@ -139 +140 @@
      *  Return code is passed to pfnCallComplete callback.
      */
-    DECLCALLBACKMEMBER(void, pfnHostCall) (VBOXHGCMCALLHANDLE callHandle, uint32_t u32ClientID, void *pvClient, uint32_t function, uint32_t cParms, VBOXHGCMSVCPARM paParms[]);
+    DECLCALLBACKMEMBER(int, pfnHostCall) (uint32_t function, uint32_t cParms, VBOXHGCMSVCPARM paParms[]);
  
     /** Inform the service about a VM save operation. */