Changeset 22987 in vbox for trunk

Timestamp:

Sep 14, 2009 6:56:54 AM (16 years ago)

Author:

vboxsync

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

52266

Message:

VBox/uvm.h: Added UVM_ASSERT_VALID_EXT_RETURN.

File:

• trunk/include/VBox/uvm.h (modified) (1 diff)

trunk/include/VBox/uvm.h

@@ -139 +139 @@
 #define UVM_MAGIC       0x19700823
 
+/** @def UVM_ASSERT_VALID_EXT_RETURN
+ * Asserts a the VM handle is valid for external access, i.e. not being
+ * destroy or terminated.
+ */
+#define UVM_ASSERT_VALID_EXT_RETURN(pVM, rc) \
+        AssertMsgReturn(    RT_VALID_ALIGNED_PTR(pVM, PAGE_SIZE) \
+                        &&  (pUVM)->u32Magic == UVM_MAGIC, \
+                        ("pUVM=%p u32Magic=%#x\n", (pUVM), \
+                         RT_VALID_ALIGNED_PTR(pVM, PAGE_SIZE) ? (pUVM)->u32Magic : 0), \
+                        (rc))
+
 #endif