#ifndef COMMON_H
#define COMMON_H

#ifdef DEBUG
#define DBG(...) do { fprintf(stderr, __VA_ARGS__); putc('\n', stderr); } while (0)
#else
#define DBG(...)
#endif

#define IN_ADDR_PORT(addr) (((struct sockaddr_in *)addr)->sin_port)

extern int free_mem_on_exit;
extern void *libpcap;

struct common_data {
    const char *listen_host;
    const char *listen_port;
    const char *remote_host;
    const char *remote_port;
    const char *device;
};

#endif