#ifndef __IFNOW_TUN_H__
#define __IFNOW_TUN_H__

#include <arpa/inet.h>
#include <linux/filter.h>
#include <pthread.h>
#include <stdint.h>

#include "ifnow.h"

typedef int (*ifnow_tun_receive_cb)(void *tun_cfg, uint8_t *buf, uint32_t len);

typedef struct {
  int fd_tuntap;
  int fd_netlink;
  struct in_addr addr;
  char *addr_s;
  char *if_name;
  pthread_t thread_id;
  ifnow_tun_receive_cb receive;
} ifnow_tun_cfg_t;

int ifnow_tun_init(ifnow_tun_cfg_t *tun_cfg);
int ifnow_tun_send(ifnow_tun_cfg_t *tun_cfg, uint8_t *buf, uint8_t len);

#endif