Changeset 42316 in vbox for trunk/src/VBox

Timestamp:

Jul 23, 2012 8:34:17 AM (13 years ago)

Author:

vboxsync

Message:

Vbgl: FastMutex->Mutex to comply with windows IRQL requirements

Location:

trunk/src/VBox/Additions/common/VBoxGuestLib

Files:

• Init.cpp (modified) (6 diffs)
• VBGLInternal.h (modified) (1 diff)

trunk/src/VBox/Additions/common/VBoxGuestLib/Init.cpp

@@ -83 +83 @@
     int rc = VINF_SUCCESS;
 
-    rc = RTSemFastMutexRequest(g_vbgldata.mutexDriverInit);
+    rc = RTSemMutexRequest(g_vbgldata.mutexDriverInit, RT_INDEFINITE_WAIT);
     
     if (RT_FAILURE(rc))
@@ -90 +90 @@
     if (g_vbgldata.status == VbglStatusReady)
     {
-        RTSemFastMutexRelease(g_vbgldata.mutexDriverInit);
+        RTSemMutexRelease(g_vbgldata.mutexDriverInit);
         return;
     }
@@ -119 +119 @@
         }
     }
-    RTSemFastMutexRelease(g_vbgldata.mutexDriverInit);
+    RTSemMutexRelease(g_vbgldata.mutexDriverInit);
     dprintf (("vbglQueryDriverInfo rc = %d\n", rc));
 }
@@ -242 +242 @@
     if (RT_SUCCESS(rc))
     {
-        rc = RTSemFastMutexCreate(&g_vbgldata.mutexDriverInit);
+        rc = RTSemMutexCreate(&g_vbgldata.mutexDriverInit);
         if (RT_SUCCESS(rc))
         {
@@ -254 +254 @@
             if (RT_FAILURE(rc))
             {
-                RTSemFastMutexDestroy(g_vbgldata.mutexDriverInit);
-                g_vbgldata.mutexDriverInit = NIL_RTSEMFASTMUTEX;
+                RTSemMutexDestroy(g_vbgldata.mutexDriverInit);
+                g_vbgldata.mutexDriverInit = NIL_RTSEMMUTEX;
             }
         }
@@ -284 +284 @@
     if (vbglDriverIsOpened(&g_vbgldata.driver))
         vbglDriverClose(&g_vbgldata.driver);
-    RTSemFastMutexDestroy(g_vbgldata.mutexDriverInit);
-    g_vbgldata.mutexDriverInit = NIL_RTSEMFASTMUTEX;
+    RTSemMutexDestroy(g_vbgldata.mutexDriverInit);
+    g_vbgldata.mutexDriverInit = NIL_RTSEMMUTEX;
 
     /* note: do vbglTerminateCommon as a last step since it zeroez up the g_vbgldata

trunk/src/VBox/Additions/common/VBoxGuestLib/VBGLInternal.h

@@ -105 +105 @@
      */
 
-    RTSEMFASTMUTEX mutexDriverInit;
+    RTSEMMUTEX mutexDriverInit;
 
     VBGLDRIVER driver;