#ifndef UTIL_H
#define UTIL_H

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/netfilter_ipv4.h>
#include <linux/socket.h>
#include <linux/types.h>
#include <linux/skbuff.h>
#include <linux/time.h>
#include <linux/net.h>
#include <net/sock.h>
#include <linux/fs.h>
#include <linux/wireless.h>
#include <linux/if_arp.h>
#include <linux/sockios.h>
#include <linux/ioctl.h>
#include <asm/div64.h>
#include <asm/uaccess.h>
#include <linux/fcntl.h>

#ifdef ARM
#include <linux/route.h>
#include <linux/ip.h>
#include <linux/udp.h> 
#else
#include <linux/ip.h>
#include <net/route.h>
#include <net/udp.h> 
#include <net/protocol.h>
#include <net/inet_common.h>
#endif



#include "aodv.h"
#include "timer_queue.h"
#include "interface_list.h"



int seq_valid(u_int32_t current_seq,u_int32_t seq);
int seq_greater(u_int32_t seq_one,u_int32_t seq_two);
int seq_less_or_equal(u_int32_t seq_one,u_int32_t seq_two);
int inet_aton(const char *cp, __u32 *addr);
char *inet_ntoa(__u32 ina);
int rebroadcast(u_int32_t dst,u_int16_t datalen, void *data, u_int8_t ttl);
int send_message(u_int32_t dst_ip,u_int8_t ttl, void *data, int datalen);
int local_broadcast(u_int8_t ttl,void *data, int datalen);
u_int64_t getcurrtime();
int init_sock(struct socket *sock, u_int32_t ip, char *dev_name);
void close_sock();
int read_stats_proc(char *buffer, char **buffer_location, off_t offset, int buffer_length,int *eof,void *data);

#ifdef AODV_SIGNAL
void init_iw_sock(void);
void close_iw_sock(void);
int set_spy();
void get_wireless_stats();
int read_signal_proc(char *buffer, char **buffer_location, off_t offset, int buffer_length,int *eof,void *data);
#endif

#ifdef AODV_GATEWAY
int adhoc_subnet_test( u_int32_t ina);
#endif 

#ifdef AODV_MULTICAST
int multicast_test( u_int32_t ina);
int init_multicast_sock(void);
#endif

#endif