Changeset 2653 in vbox for trunk/src/VBox/HostDrivers/Support/win32/SUPDrv-win32.cpp

Timestamp:

May 16, 2007 12:32:24 AM (18 years ago)

Author:

vboxsync

Message:

tag.

File:

• trunk/src/VBox/HostDrivers/Support/win32/SUPDrv-win32.cpp (modified) (10 diffs)

trunk/src/VBox/HostDrivers/Support/win32/SUPDrv-win32.cpp

@@ -41 +41 @@
 /** NT Device name. */
 #define DEVICE_NAME_NT   L"\\Device\\VBoxDrv"
-/** Win32 Symlink name. */
+/** Win Symlink name. */
 #define DEVICE_NAME_DOS  L"\\DosDevices\\VBoxDrv"
+/** The Pool tag (VBox). */
+#define SUPDRV_NT_POOL_TAG  'xoBV'
 
 
@@ -337 +339 @@
             char *pBuf = (char *)pIrp->AssociatedIrp.SystemBuffer;
 
-            /* 
-             * Do the job. 
+            /*
+             * Do the job.
              */
             rc = supdrvIOCtl(pStack->Parameters.DeviceIoControl.IoControlCode, pDevExt, pSession,
@@ -356 +358 @@
         }
         else
-            dprintf(("VBoxSupDrvDeviceControlSlow: not buffered request (%#x) - not supported\n", 
+            dprintf(("VBoxSupDrvDeviceControlSlow: not buffered request (%#x) - not supported\n",
                      pStack->Parameters.DeviceIoControl.IoControlCode));
     }
@@ -452 +454 @@
      * Allocate memory for the MDL pointer array.
      */
-    pMem->u.locked.papMdl = (PMDL *)ExAllocatePoolWithTag(NonPagedPool, sizeof(*pMem->u.locked.papMdl) * cMdls, 'vbox');
+    pMem->u.locked.papMdl = (PMDL *)ExAllocatePoolWithTag(NonPagedPool, sizeof(*pMem->u.locked.papMdl) * cMdls, SUPDRV_NT_POOL_TAG);
     if (!pMem->u.locked.papMdl)
     {
@@ -693 +695 @@
      */
     unsigned cbAligned = RT_ALIGN(RT_MAX(pMem->cb, PAGE_SIZE * 2), PAGE_SIZE);
-    pMem->pvR0 = ExAllocatePoolWithTag(NonPagedPool, cbAligned, 'vbox');
+    pMem->pvR0 = ExAllocatePoolWithTag(NonPagedPool, cbAligned, SUPDRV_NT_POOL_TAG);
     if (!pMem->pvR0)
         return SUPDRV_ERR_NO_MEMORY;
@@ -953 +955 @@
             ASMIntDisable();
 
-            /* 
-             * We cannot do other than assume a 1:1 relation ship between the 
-             * affinity mask and the process despite the warnings in the docs. 
+            /*
+             * We cannot do other than assume a 1:1 relation ship between the
+             * affinity mask and the process despite the warnings in the docs.
              * If someone knows a better way to get this done, please let bird know.
              */
@@ -963 +965 @@
             for (unsigned i = 0; i < RT_ELEMENTS(pDevExt->aGipCpuDpcs); i++)
             {
-                if (    i != iSelf 
+                if (    i != iSelf
                     &&  (Mask & RT_BIT_64(i)))
                     KeInsertQueueDpc(&pDevExt->aGipCpuDpcs[i], 0, 0);
@@ -1085 +1087 @@
 #if 0 //def __AMD64__
     cb = RT_ALIGN_Z(cb, PAGE_SIZE);
-    void *pv = ExAllocatePoolWithTag(NonPagedPool, cb, 'vbox');
+    void *pv = ExAllocatePoolWithTag(NonPagedPool, cb, SUPDRV_NT_POOL_TAG);
     if (pv)
     {
@@ -1128 +1130 @@
     return NULL;
 #else
-    void *pv = ExAllocatePoolWithTag(NonPagedPool, cb, 'vbox');
+    void *pv = ExAllocatePoolWithTag(NonPagedPool, cb, SUPDRV_NT_POOL_TAG);
     dprintf2(("supdrvOSExecAlloc(%d): returns %p\n", cb, pv));
     return pv;
@@ -1148 +1150 @@
             cCpus++;
     if (cCpus == 0) /* paranoia */
-        cCpus = 1; 
+        cCpus = 1;
     return cCpus;
 }