r2253 - trunk/varnish-cache/include

[des at projects.linpro.no]

Author: des
Date: 2007-11-15 16:07:15 +0100 (Thu, 15 Nov 2007)
New Revision: 2253

Modified:
   trunk/varnish-cache/include/miniobj.h
Log:
Add a VALID_OBJ() predicate macro.


Modified: trunk/varnish-cache/include/miniobj.h
===================================================================
--- trunk/varnish-cache/include/miniobj.h	2007-11-15 14:18:39 UTC (rev 2252)
+++ trunk/varnish-cache/include/miniobj.h	2007-11-15 15:07:15 UTC (rev 2253)
@@ -12,6 +12,9 @@
 		free(to);						\
 	} while (0)
 
+#define VALID_OBJ(ptr, type_magic)					\
+	((ptr) != NULL && (ptr)->magic == (type_magic))
+
 #define CHECK_OBJ(ptr, type_magic)					\
 	do {								\
 		assert((ptr)->magic == type_magic);			\