#ifndef WRAP_DB_H
#define WRAP_DB_H

struct hip_opp_socket_entry {
  struct list_head     	next_entry;
  spinlock_t           	lock;
  atomic_t             	refcnt;
  pid_t 		pid;
  int 			orig_socket;
  int  			translated_socket;
  int 			hash_key;// pid XOR old_socket
  int 	       		domain;
  int 			type;
  int 			protocol;
  int                   local_id_is_translated;
  int                   peer_id_is_translated;
  struct sockaddr_storage orig_local_id;
  struct sockaddr_storage orig_peer_id;
  struct sockaddr_storage translated_local_id;
  struct sockaddr_storage translated_peer_id;
  socklen_t orig_local_id_len;
  socklen_t orig_peer_id_len;
  socklen_t translated_local_id_len;
  socklen_t translated_peer_id_len;
};

typedef struct hip_opp_socket_entry hip_opp_socket_t;

// not implemented for hs either
#define HIP_LOCK_SOCKET_INIT(entry)
#define HIP_UNLOCK_SOCKET_INIT(entry)
#define HIP_LOCK_SOCKET(entry)  
#define HIP_UNLOCK_SOCKET(entry)
#define HIP_SOCKETDB_SIZE 533
#define SOFILE "libc.so.6" 

void hip_init_socket_db();
void hip_uninit_socket_db();
hip_opp_socket_t *hip_create_opp_entry();
void hip_socketdb_dump();
//void hip_socketdb_get_entry(hip_opp_socket_t *entry, int pid, int socket);
hip_opp_socket_t *hip_socketdb_find_entry(int pid, int socket);
int hip_socketdb_add_entry(int pid, int socket);
int hip_socketdb_del_entry(int pid, int socket);
// functions in wrap_db.c
int request_pseudo_hit_from_hipd(const struct in6_addr *ip, struct in6_addr *phit);
int request_peer_hit_from_hipd(const struct in6_addr *ip, 
			       struct in6_addr *peer_hit,
			       const struct in6_addr *local_hit);
int exists_mapping(int pid, int socket);
void hip_socketdb_del_entry_by_entry(hip_opp_socket_t *entry);

extern hip_hit_t *get_local_hits_wrapper();

#endif