+#define ___wait_cond_timeout(condition) \
+({ \
+ bool __cond = (condition); \
+ if (__cond && !__ret) \
+ __ret = 1; \
+ __cond || !__ret; \
+})
+
+#define ___wait_is_interruptible(state) \
+ (!__builtin_constant_p(state) || \
+ state == TASK_INTERRUPTIBLE || state == TASK_KILLABLE) \
+
+#define ___wait_event(wq, condition, state, exclusive, ret, cmd) \
+({ \
+ __label__ __out; \
+ wait_queue_t __wait; \
+ long __ret = ret; \
+ \
+ INIT_LIST_HEAD(&__wait.task_list); \
+ if (exclusive) \
+ __wait.flags = WQ_FLAG_EXCLUSIVE; \
+ else \
+ __wait.flags = 0; \