Changeset 4524 in vbox for trunk/src/VBox/Additions/WINNT/VBoxGuest

Timestamp:

Sep 5, 2007 8:34:25 AM (18 years ago)

Author:

vboxsync

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

24137

Message:

Updates for guest statistics

File:

• trunk/src/VBox/Additions/WINNT/VBoxGuest/VBoxGuest.cpp (modified) (2 diffs)

trunk/src/VBox/Additions/WINNT/VBoxGuest/VBoxGuest.cpp

@@ -428 +428 @@
 }
 
+static NTSTATUS VBoxGuestQueryMemoryBalloon(PVBOXGUESTDEVEXT pDevExt)
+{
+    /* just perform the request */
+    VMMDevGetMemBalloonChangeRequest *req = NULL;
+
+    Log(("VBoxGuestQueryMemoryBalloon\n"));
+
+    int rc = VbglGRAlloc((VMMDevRequestHeader **)&req, sizeof(VMMDevGetMemBalloonChangeRequest), VMMDevReq_GetMemBalloonChangeRequest);
+    vmmdevInitRequest(&req->header, VMMDevReq_GetMemBalloonChangeRequest);
+    req->eventAck = VMMDEV_EVENT_BALLOON_CHANGE_REQUEST;
+
+    if (VBOX_SUCCESS(rc))
+    {
+        rc = VbglGRPerform(&req->header);
+
+        if (VBOX_FAILURE(rc) || VBOX_FAILURE(req->header.rc))
+        {
+            dprintf(("VBoxGuest::VBoxGuestDeviceControl IOCTL_VBOXGUEST_CTL_CHECK_BALLOON: error issuing request to VMMDev!"
+                     "rc = %d, VMMDev rc = %Vrc\n", rc, req->header.rc));
+            Status = STATUS_UNSUCCESSFUL;
+        }
+        else
+        {
+
+        }
+
+        VbglGRFree(&req->header);
+    }
+    else
+    {
+        Status = STATUS_UNSUCCESSFUL;
+    }
+}
+
+
 /**
  * Device I/O Control entry point.
@@ -770 +805 @@
                 pDevExt->ulOldActiveConsoleId    = 0;
             }
+            break;
+        }
+#endif
+
+#ifdef VBOX_WITH_MANAGEMENT
+        case IOCTL_VBOXGUEST_CTL_CHECK_BALLOON:
+        {
+            Status = VBoxGuestQueryMemoryBalloon(pDevExt);
             break;
         }