Changeset 3092 in vbox

Timestamp:

Jun 11, 2007 2:37:02 PM (18 years ago)

Author:

vboxsync

Message:

Work in the linux kernel env. too.

File:

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

trunk/include/iprt/alloca.h

@@ -27 +27 @@
  * specific #ifdefs. But for now we'll just include the headers
  * which normally contains the alloca() prototype.
+ * When we're in kernel territory it starts getting a bit more
+ * interesting of course...
  */
-#include <stdlib.h>
-#if !defined(__DARWIN__) && !defined(__FREEBSD__)
-# include <malloc.h>
+#if defined(IN_RING0) && defined(__LINUX__)
+/* ASSUMES GNU C */
+# define alloca(cb) __builtin_alloca(cb)
+#else
+# include <stdlib.h>
+# if !defined(__DARWIN__) && !defined(__FREEBSD__)
+#  include <malloc.h>
+# endif
+# ifdef __SOLARIS__
+#  include <alloca.h>
+# endif
 #endif
-#ifdef __SOLARIS__
-# include <alloca.h>
-#endif
-
 
 #endif