Changeset 31847 in vbox for trunk/include/iprt/alloca.h

Timestamp:

Aug 21, 2010 8:33:07 PM (14 years ago)

Author:

vboxsync

Message:

iprt: removed crc32.h and crc64.h, use crc.h instead.

File:

• trunk/include/iprt/alloca.h (modified) (2 diffs)

trunk/include/iprt/alloca.h

@@ -24 +24 @@
  */
 
-#ifndef __iprt_alloca_h__
-#define __iprt_alloca_h__
+#ifndef ___iprt_alloca_h
+#define ___iprt_alloca_h
+
+#if defined(IN_RC) || defined(IN_RING0_AGNOSTIC)
+# error "No alloca() in raw-mode and agnostic ring-0 context as it may have external dependencies like libgcc."
+#endif
 
 /*
@@ -38 +42 @@
 /* ASSUMES GNU C */
 # define alloca(cb) __builtin_alloca(cb)
+
 #else
 # include <stdlib.h>