Changeset 40198 in vbox for trunk/src/VBox/Additions/common/VBoxGuest/VBoxGuest.cpp

Timestamp:

Feb 21, 2012 2:02:26 PM (13 years ago)

Author:

vboxsync

Message:

VBoxGuest: Implemented (optional) ability to print debug guest output to the release log (Windows guest only atm).

File:

• trunk/src/VBox/Additions/common/VBoxGuest/VBoxGuest.cpp (modified) (3 diffs)

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

@@ -713 +713 @@
     pDevExt->fVRDPEnabled = false;
 #endif
+    pDevExt->fLoggingEnabled = false;
     pDevExt->f32PendingEvents = 0;
     pDevExt->u32MousePosChangedSeq = 0;
@@ -2341 +2342 @@
  * @returns VBox status code.
  *
+ * @param   pDevExt             The device extension.
  * @param   pch                 The log message (need not be NULL terminated).
  * @param   cbData              Size of the buffer.
  * @param   pcbDataReturned     Where to store the amount of returned data. Can be NULL.
  */
-static int VBoxGuestCommonIOCtl_Log(const char *pch, size_t cbData, size_t *pcbDataReturned)
+static int VBoxGuestCommonIOCtl_Log(PVBOXGUESTDEVEXT pDevExt, const char *pch, size_t cbData, size_t *pcbDataReturned)
 {
     NOREF(pch);
     NOREF(cbData);
-    Log(("%.*s", cbData, pch));
+    if (pDevExt->fLoggingEnabled)
+        RTLogBackdoorPrintf("%.*s", cbData, pch);
+    else
+        Log(("%.*s", cbData, pch));
     if (pcbDataReturned)
         *pcbDataReturned = 0;
@@ -2479 +2484 @@
     {
         CHECKRET_MIN_SIZE("LOG", 1);
-        rc = VBoxGuestCommonIOCtl_Log((char *)pvData, cbData, pcbDataReturned);
+        rc = VBoxGuestCommonIOCtl_Log(pDevExt, (char *)pvData, cbData, pcbDataReturned);
     }
     else