-int gdlm_get_lock(lm_lockspace_t *, struct lm_lockname *, lm_lock_t **);
-void gdlm_put_lock(lm_lock_t *);
-unsigned int gdlm_lock(lm_lock_t *, unsigned int, unsigned int, unsigned int);
-unsigned int gdlm_unlock(lm_lock_t *, unsigned int);
-void gdlm_cancel(lm_lock_t *);
-int gdlm_hold_lvb(lm_lock_t *, char **);
-void gdlm_unhold_lvb(lm_lock_t *, char *);
-void gdlm_sync_lvb(lm_lock_t *, char *);
+int gdlm_get_lock(void *, struct lm_lockname *, void **);
+void gdlm_put_lock(void *);
+unsigned int gdlm_lock(void *, unsigned int, unsigned int, unsigned int);
+unsigned int gdlm_unlock(void *, unsigned int);
+void gdlm_cancel(void *);
+int gdlm_hold_lvb(void *, char **);
+void gdlm_unhold_lvb(void *, char *);