Changeset 32475 in vbox

Timestamp:

Sep 14, 2010 11:47:38 AM (14 years ago)

Author:

vboxsync

Message:

VBoxGuest/win: Not needed.

Location:

trunk/src/VBox/Additions/common/VBoxGuest

Files:

• VBoxGuest-win.cpp (modified) (1 diff)
• VBoxGuest-win.h (modified) (2 diffs)

trunk/src/VBox/Additions/common/VBoxGuest/VBoxGuest-win.cpp

@@ -488 +488 @@
 
 #ifdef VBOX_WITH_HGCM
-    /* Initialize the HGCM event notification semaphore. */
-    KeInitializeEvent(&pDevExt->win.s.hgcm.s.keventNotification, NotificationEvent, FALSE);
-
-    /* Preallocated constant timeout 250ms for HGCM async waiter. */
-    pDevExt->win.s.hgcm.s.WaitTimeout.QuadPart  = 250;
-    pDevExt->win.s.hgcm.s.WaitTimeout.QuadPart *= -10000; /* Relative in 100ns units. */
-
     Log(("VBoxGuest::vboxguestwinInit: Allocating kernel session data ...\n"));
     int vrc = VBoxGuestCreateKernelSession(pDevExt, &pDevExt->win.s.pKernelSession);

trunk/src/VBox/Additions/common/VBoxGuest/VBoxGuest-win.h

@@ -69 +69 @@
 
 
-/** Windows-specific HGCM device extension bits. */
-typedef struct VBOXGUESTDEVEXTWINHGCM
-{
-    /** The callback wait timeout. */
-    LARGE_INTEGER WaitTimeout;
-    /** Notification semaphore. */
-    KEVENT keventNotification;
-} VBOXGUESTDEVEXTWINHGCM, *PVBOXGUESTDEVEXTWINHGCM;
-
-
 /** Windows-specific device extension bits. */
 typedef struct VBOXGUESTDEVEXTWIN
@@ -125 +115 @@
       * for handling kernel IOCtls. */
     PVBOXGUESTSESSION pKernelSession;
-
-    /** Align the next bit on a 64-byte boundary and make sure it starts at the same
-     *  offset in both 64-bit and 32-bit builds.
-     *
-     * @remarks The aligments of the members that are larger than 48 bytes should be
-     *          64-byte for cache line reasons. structs containing small amounts of
-     *          data could be lumped together at the end with a < 64 byte padding
-     *          following it (to grow into and align the struct size).
-     */
-    uint8_t abAlignment1[HC_ARCH_BITS == 32 ? 24 : 4];
-
-    /** HGCM stuff. */
-    union
-    {
-#ifdef VBOX_WITH_HGCM
-        VBOXGUESTDEVEXTWINHGCM          s;
-#endif
-        uint8_t                         padding[256];      /* Multiple of 64; fix me! */
-    } hgcm;
 } VBOXGUESTDEVEXTWIN, *PVBOXGUESTDEVEXTWIN;