diff --git a/nlsr_adl.h b/nlsr_adl.h
index 7879aa8..64d19d6 100644
--- a/nlsr_adl.h
+++ b/nlsr_adl.h
@@ -1,34 +1,42 @@
 #ifndef _NLSR_ADL_H_
 #define _NLSR_ADL_H_
 
-#define NBR_ACTIVE 1
 #define NBR_DOWN 0
+#define NBR_ACTIVE 1
 
-void add_adjacent_to_adl(struct name_prefix *np, int face);
+struct ndn_neighbor
+{
+	struct name_prefix *neighbor;
+	int face;
+	int status;
+	char * last_lsdb_version;
+	char * last_info_version;
+	int info_interest_timed_out;
+	long int lsdb_synch_interval;
+	long int last_lsdb_requested;
+	int is_lsdb_send_interest_scheduled;
+	int metric;
+};
+
+void add_nbr_to_adl(struct name_prefix *new_nbr,int face);
 void print_adjacent(struct ndn_neighbor *nbr);
 void print_adjacent_from_adl(void);
-void update_adjacent_status_to_adl(struct name_prefix *nbr, int status);
 int get_adjacent_status(struct name_prefix *nbr);
-void update_adjacent_lsdb_version_to_adl(struct name_prefix *nbr, char * version);
-void update_lsdb_synch_interval_to_adl(struct name_prefix *nbr, long int interval);
-
 int get_timed_out_number(struct name_prefix *nbr);
 void update_adjacent_timed_out_to_adl(struct name_prefix *nbr, int increment);
 void update_adjacent_timed_out_zero_to_adl(struct name_prefix *nbr);
-
-int is_adj_lsa_build(void);
+void update_adjacent_status_to_adl(struct name_prefix *nbr, int status);
+void update_lsdb_synch_interval_to_adl(struct name_prefix *nbr, long int interval);
 int no_active_nbr(void);
-long int len_active_nbr_data(void);
+int is_adj_lsa_build(void);
 void get_active_nbr_adj_data(struct ccn_charbuf *c);
+long int get_nbr_time_diff_lsdb_req(char *nbr);
+long int get_nbr_last_lsdb_requested(char *nbr);
+long int get_nbr_last_lsdb_requested(char *nbr);
+long int get_lsdb_synch_interval(char *nbr);
 char * get_nbr_lsdb_version(char *nbr);
 void update_adjacent_last_lsdb_requested_to_adl(char *nbr, long int timestamp);
-long int get_nbr_last_lsdb_requested(char *nbr);
-long int get_nbr_time_diff_lsdb_req(char *nbr);
-long int get_lsdb_synch_interval(char *nbr);
 void set_is_lsdb_send_interest_scheduled_to_zero(char *nbr);
-
+void update_adjacent_lsdb_version_to_adl(struct name_prefix *nbr, char *version);
 void adjust_adjacent_last_lsdb_requested_to_adl(char *nbr, long int sec);
-//long int get_lsdb_synch_interval(char *nbr);
-
-
 #endif