Add missing prototypes and includes

include/ucore/hash.h

@@ -28,6 +28,8 @@ uc_pjwhash(const char *str,size_t len);
 uint32_t
 uc_sax_hash(void *key, size_t len);
 
+unsigned long
+uc_sdbmhash(const unsigned char  *str);
 #ifdef __cplusplus
 }
 #endif

include/ucore/iomux.h

@@ -137,6 +137,13 @@ struct UCTimers *iomux_get_timers(struct IOMux *mux);
  * or indirectly by the UCTimers provieded in a timer callback handler.
  */
 struct IOMux *iomux_from_timers(struct UCTimers *timers);
+
+
+/** Get the clock associated with the IOMux. This is the clock used
+ * used to drive the UCTimers associated with this IOMux
+ */
+struct UCoreClock *iomux_get_clock(struct IOMux *mux);
+
 #ifdef __cplusplus
 }
 #endif