Changeset 11154 in vbox for trunk/include

Timestamp:

Aug 5, 2008 10:57:27 PM (17 years ago)

Author:

vboxsync

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

34144

Message:

cdefs: new macro - CTX_SUFF - for R3,R0 and RC suffixes.

File:

• trunk/include/iprt/cdefs.h (modified) (1 diff)

trunk/include/iprt/cdefs.h

@@ -320 +320 @@
 #else
 # define CTXALLSUFF(var)    var##R3
+#endif
+
+/** @def CTX_SUFF
+ * Adds the suffix of the current context to the passed in
+ * identifier name. The suffix is R3, R0 or RC.
+ *
+ * This is macro should only be used in shared code to avoid a forrest of ifdefs.
+ * @param   var     Identifier name.
+ *
+ * @remark  This will replace CTXALLSUFF and CTXSUFF before long.
+ */
+#ifdef IN_GC
+# define CTX_SUFF(var)      var##RC
+#elif defined(IN_RING0)
+# define CTX_SUFF(var)      var##R0
+#else
+# define CTX_SUFF(var)      var##R3
 #endif