+/** generic DVB attach function. */
+#ifdef CONFIG_DVB_CORE_ATTACH
+#define dvb_attach(FUNCTION, ARGS...) ({ \
+ void *__r = NULL; \
+ typeof(&FUNCTION) __a = symbol_request(FUNCTION); \
+ if (__a) { \
+ __r = (void *) __a(ARGS); \
+ if (__r == NULL) \
+ symbol_put(FUNCTION); \
+ } else { \
+ printk(KERN_ERR "DVB: Unable to find symbol "#FUNCTION"()\n"); \
+ } \
+ __r; \
+})
+
+#else
+#define dvb_attach(FUNCTION, ARGS...) ({ \
+ FUNCTION(ARGS); \
+})
+
+#endif