Changeset 36890 in vbox for trunk/include/iprt

Timestamp:

Apr 29, 2011 1:21:12 PM (14 years ago)

Author:

vboxsync

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

71468

Message:

iprt/types.h: Made the NIL_RTRxPTR defines work nicely in all contexts as NULL.

File:

• trunk/include/iprt/types.h (modified) (4 diffs)

trunk/include/iprt/types.h

@@ -1072 +1072 @@
 
 /** HC ring-3 pointer. */
-#ifdef  IN_RING3
+#ifdef IN_RING3
 typedef void *              RTR3PTR;
 #else
@@ -1084 +1084 @@
  * NIL HC ring-3 pointer.
  */
-#define NIL_RTR3PTR         ((RTR3PTR)0)
+#ifndef IN_RING3
+# define NIL_RTR3PTR        ((RTR3PTR)0)
+#else
+# define NIL_RTR3PTR        (NULL)
+#endif
 /** Max RTR3PTR value. */
 #define RTR3PTR_MAX         ((RTR3PTR)RTR3UINTPTR_MAX)
@@ -1101 +1105 @@
  * NIL HC ring-0 pointer.
  */
-#define NIL_RTR0PTR         ((RTR0PTR)0)
+#ifndef IN_RING0
+# define NIL_RTR0PTR        ((RTR0PTR)0)
+#else
+# define NIL_RTR0PTR        (NULL)
+#endif
 /** Max RTR3PTR value. */
 #define RTR0PTR_MAX         ((RTR0PTR)RTR0UINTPTR_MAX)
@@ -1371 +1379 @@
  * NIL RC pointer.
  */
-#define NIL_RTRCPTR    ((RTRCPTR)0)
+#ifndef IN_RC
+# define NIL_RTRCPTR   ((RTRCPTR)0)
+#else
+# define NIL_RTRCPTR   (NULL)
+#endif
 /** @def RTRCPTR_MAX
  * The maximum value a RTRCPTR can have. Mostly used as INVALID value.