Changeset 4155 in vbox for trunk/src/VBox/Additions/common

Timestamp:

Aug 15, 2007 7:41:26 PM (17 years ago)

Author:

vboxsync

Message:

RTR0MemGetAddressR3 & RTR0MemObjLockUser. Linux memobj impl.

File:

• trunk/src/VBox/Additions/common/VBoxGuestLib/SysHlp.cpp (modified) (10 diffs)

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

@@ -25 +25 @@
 #if !defined(RT_OS_WINDOWS) && !defined(RT_OS_LINUX)
 #include <iprt/memobj.h>
-#endif 
+#endif
 
 
@@ -31 +31 @@
 {
     int rc = VINF_SUCCESS;
-    
+
 #ifdef RT_OS_WINDOWS
     PMDL pMdl = IoAllocateMdl (pv, u32Size, FALSE, FALSE, NULL);
@@ -47 +47 @@
                                  KernelMode,
                                  (fWriteAccess) ? IoModifyAccess : IoReadAccess);
-                                 
+
             *ppvCtx = pMdl;
 
@@ -66 +66 @@
     /* Default to IPRT - this ASSUMES that it is USER addresses we're locking. */
     RTR0MEMOBJ MemObj;
-    rc = RTR0MemObjLockUser(&MemObj, pv, u32Size, NIL_RTR0PROCESS);
+    rc = RTR0MemObjLockUser(&MemObj, (RTR3PTR)pv, u32Size, NIL_RTR0PROCESS);
     if (RT_SUCCESS(rc))
         *ppvCtx = MemObj;
@@ -73 +73 @@
 
 #endif
-    
+
     return rc;
 }
@@ -123 +123 @@
 #ifdef RT_OS_OS2
 __BEGIN_DECLS
-/* 
- * On OS/2 we'll do the connecting in the assembly code of the 
+/*
+ * On OS/2 we'll do the connecting in the assembly code of the
  * client driver, exporting a g_VBoxGuestIDC symbol containing
  * the connection information obtained from the 16-bit IDC.
@@ -130 +130 @@
 extern VBOXGUESTOS2IDCCONNECT g_VBoxGuestIDC;
 __END_DECLS
-#endif 
+#endif
 
 
@@ -168 +168 @@
 
 #elif defined (RT_OS_OS2)
-    /* 
+    /*
      * Just check whether the connection was made or not.
      */
@@ -221 +221 @@
                                    NULL);
 
-        rc = ioStatusBlock.Status;                     
-    }    
+        rc = ioStatusBlock.Status;
+    }
 
     if (!NT_SUCCESS(rc))
@@ -233 +233 @@
 
 #elif defined (RT_OS_OS2)
-    if (    pDriver->u32Session 
+    if (    pDriver->u32Session
         &&  pDriver->u32Session == g_VBoxGuestIDC.u32Session)
         return g_VBoxGuestIDC.pfnServiceEP(pDriver->u32Session, u32Function, pvData, cbData, NULL);