int wl_list_empty(struct wl_list *list);
void wl_list_insert_list(struct wl_list *list, struct wl_list *other);
+#ifdef __GNUC__
#define __container_of(ptr, sample, member) \
- (void *)((char *)(ptr) - \
+ (typeof(sample))((char *)(ptr) - \
((char *)&(sample)->member - (char *)(sample)))
+#else
+#define __container_of(ptr, sample, member) \
+ (void *)((char *)(ptr) - \
+ ((char *)&(sample)->member - (char *)(sample)))
+#endif
#define wl_list_for_each(pos, head, member) \
for (pos = 0, pos = __container_of((head)->next, pos, member); \