Changeset 2182 in vbox for trunk

Timestamp:

Apr 18, 2007 2:34:46 PM (18 years ago)

Author:

vboxsync

Message:

consider asynchronous HGCM requests

File:

• trunk/src/VBox/Additions/linux/module/vboxmod.c (modified) (1 diff)

trunk/src/VBox/Additions/linux/module/vboxmod.c

@@ -236 +236 @@
             /* now issue the request */
             rc = VbglGRPerform(reqFull);
+
+            /* asynchronous processing? */
+            if (rc == VINF_HGCM_ASYNC_EXECUTE)
+            {
+                VMMDevHGCMRequestHeader *reqHGCM = (VMMDevHGCMRequestHeader*)reqFull;
+                wait_event (vboxDev->eventq, reqHGCM->fu32Flags & VBOX_HGCM_REQ_DONE);
+                rc = reqFull->rc;
+            }
+
             /* failed? */
             if (VBOX_FAILURE(rc) || VBOX_FAILURE(reqFull->rc))