#ifndef __COMMON_H__

#define __COMMON_H__

#define CONFIG_QEMU

//#define DEBUG 1

// Uncomment the following line to enable SLIRP statistics printing in Qemu

//#define LOG_ENABLED

#ifdef LOG_ENABLED

#define STAT(expr) expr

#else

#define STAT(expr) do { } while(0)

#endif

#ifndef CONFIG_QEMU

#include "version.h"

#endif

#include "config-host.h"

#include "slirp_config.h"

#ifdef _WIN32

# include <inttypes.h>

typedef uint8_t u_int8_t;

typedef uint16_t u_int16_t;

typedef uint32_t u_int32_t;

typedef uint64_t u_int64_t;

typedef char *caddr_t;

#define WIN32_LEAN_AND_MEAN

# include <windows.h>

# include <winsock2.h>

# include <ws2tcpip.h>

# include <sys/timeb.h>

# include <iphlpapi.h>

# define EWOULDBLOCK WSAEWOULDBLOCK

# define EINPROGRESS WSAEINPROGRESS

# define ENOTCONN WSAENOTCONN

# define EHOSTUNREACH WSAEHOSTUNREACH

# define ENETUNREACH WSAENETUNREACH

# define ECONNREFUSED WSAECONNREFUSED

#else

# define ioctlsocket ioctl

# define closesocket(s) close(s)

# define O_BINARY 0

#endif

#include <sys/types.h>

#ifdef HAVE_SYS_BITYPES_H

# include <sys/bitypes.h>

#endif

#include <sys/time.h>

#ifdef NEED_TYPEDEFS

typedef char int8_t;

typedef unsigned char u_int8_t;

# if SIZEOF_SHORT == 2

    typedef short int16_t;

    typedef unsigned short u_int16_t;

# else

#  if SIZEOF_INT == 2

    typedef int int16_t;

    typedef unsigned int u_int16_t;

#  else

    #error Cannot find a type with sizeof() == 2

#  endif

# endif

# if SIZEOF_SHORT == 4

   typedef short int32_t;

   typedef unsigned short u_int32_t;

# else

#  if SIZEOF_INT == 4

    typedef int int32_t;

    typedef unsigned int u_int32_t;

#  else

    #error Cannot find a type with sizeof() == 4

#  endif

# endif

#endif /* NEED_TYPEDEFS */

#ifdef HAVE_UNISTD_H

# include <unistd.h>

#endif

#ifdef HAVE_STDLIB_H

# include <stdlib.h>

#endif

#include <stdio.h>

#include <errno.h>

#ifndef HAVE_MEMMOVE

#define memmove(x, y, z) bcopy(y, x, z)

#endif

#if TIME_WITH_SYS_TIME

# include <sys/time.h>

# include <time.h>

#else

# ifdef HAVE_SYS_TIME_H

#  include <sys/time.h>

# else

#  include <time.h>

# endif

#endif

#ifdef HAVE_STRING_H

# include <string.h>

#else

# include <strings.h>

#endif

#ifndef _WIN32

#include <sys/uio.h>

#endif

#ifndef _P

#ifndef NO_PROTOTYPES

#  define   _P(x)   x

#else

#  define   _P(x)   ()

#endif

#endif

#ifndef _WIN32

#include <netinet/in.h>

#include <arpa/inet.h>

#endif

#ifdef GETTIMEOFDAY_ONE_ARG

#define gettimeofday(x, y) gettimeofday(x)

#endif

/* Systems lacking strdup() definition in <string.h>. */

#if defined(ultrix)

char *strdup _P((const char *));

#endif

/* Systems lacking malloc() definition in <stdlib.h>. */

#if defined(ultrix) || defined(hcx)

void *malloc _P((size_t arg));

void free _P((void *ptr));

#endif

#ifndef HAVE_INET_ATON

int inet_aton _P((const char *cp, struct in_addr *ia));

#endif

#include <fcntl.h>

#ifndef NO_UNIX_SOCKETS

#include <sys/un.h>

#endif

#include <signal.h>

#ifdef HAVE_SYS_SIGNAL_H

# include <sys/signal.h>

#endif

#ifndef _WIN32

#include <sys/socket.h>

#endif

#if defined(HAVE_SYS_IOCTL_H)

# include <sys/ioctl.h>

#endif

#ifdef HAVE_SYS_SELECT_H

# include <sys/select.h>

#endif

#ifdef HAVE_SYS_WAIT_H

# include <sys/wait.h>

#endif

#ifdef HAVE_SYS_FILIO_H

# include <sys/filio.h>

#endif

#ifdef USE_PPP

#include <ppp/slirppp.h>

#endif

#ifdef __STDC__

#include <stdarg.h>

#else

#include <varargs.h>

#endif

#include <sys/stat.h>

/* Avoid conflicting with the libc insque() and remque(), which

   have different prototypes. */

#define insque slirp_insque

#define remque slirp_remque

#ifdef HAVE_SYS_STROPTS_H

#include <sys/stropts.h>

#endif

#include "debug.h"

#include "ip.h"

#include "tcp.h"

#include "tcp_timer.h"

#include "tcp_var.h"

#include "tcpip.h"

#include "udp.h"

#include "icmp_var.h"

#include "mbuf.h"

#include "sbuf.h"

#include "socket.h"

#include "if.h"

#include "main.h"

#include "misc.h"

#include "ctl.h"

#ifdef USE_PPP

#include "ppp/pppd.h"

#include "ppp/ppp.h"

#endif

#include "bootp.h"

#include "tftp.h"

#include "libslirp.h"

extern struct ttys *ttys_unit[MAX_INTERFACES];

#ifndef NULL

#define NULL (void *)0

#endif

#ifndef FULL_BOLT

void if_start _P((void));

#else

void if_start _P((struct ttys *));

#endif

#ifdef BAD_SPRINTF

# define vsprintf vsprintf_len

# define sprintf sprintf_len

 extern int vsprintf_len _P((char *, const char *, va_list));

 extern int sprintf_len _P((char *, const char *, ...));

#endif

#ifdef DECLARE_SPRINTF

# ifndef BAD_SPRINTF

 extern int vsprintf _P((char *, const char *, va_list));

# endif

 extern int vfprintf _P((FILE *, const char *, va_list));

#endif

#ifndef HAVE_STRERROR

 extern char *strerror _P((int error));

#endif

#ifndef HAVE_INDEX

 char *index _P((const char *, int));

#endif

#ifndef HAVE_GETHOSTID

 long gethostid _P((void));

#endif

void lprint _P((const char *, ...));

#if SIZEOF_CHAR_P == 4

# define insque_32 insque

# define remque_32 remque

#else

 void insque_32 _P((void *, void *));

 void remque_32 _P((void *));

#endif

#ifndef _WIN32

#include <netdb.h>

#endif

#define DEFAULT_BAUD 115200

#define SO_OPTIONS DO_KEEPALIVE

#define TCP_MAXIDLE (TCPTV_KEEPCNT * TCPTV_KEEPINTVL)

/* cksum.c */

int cksum(struct mbuf *m, int len);

/* if.c */

void if_init _P((void));

void if_output _P((struct socket *, struct mbuf *));

/* ip_input.c */

void ip_init _P((void));

void ip_input _P((struct mbuf *));

void ip_slowtimo _P((void));

void ip_stripoptions _P((register struct mbuf *, struct mbuf *));

/* ip_output.c */

int ip_output _P((struct socket *, struct mbuf *));

/* tcp_input.c */

void tcp_input _P((register struct mbuf *, int, struct socket *));

int tcp_mss _P((register struct tcpcb *, u_int));

/* tcp_output.c */

int tcp_output _P((register struct tcpcb *));

void tcp_setpersist _P((register struct tcpcb *));

/* tcp_subr.c */

void tcp_init _P((void));

void tcp_template _P((struct tcpcb *));

void tcp_respond _P((struct tcpcb *, register struct tcpiphdr *, register struct mbuf *, tcp_seq, tcp_seq, int));

struct tcpcb * tcp_newtcpcb _P((struct socket *));

struct tcpcb * tcp_close _P((register struct tcpcb *));

void tcp_sockclosed _P((struct tcpcb *));

int tcp_fconnect _P((struct socket *));

void tcp_connect _P((struct socket *));

int tcp_attach _P((struct socket *));

u_int8_t tcp_tos _P((struct socket *));

int tcp_emu _P((struct socket *, struct mbuf *));

int tcp_ctl _P((struct socket *));

struct tcpcb *tcp_drop(struct tcpcb *tp, int err);

#ifdef USE_PPP

#define MIN_MRU MINMRU

#define MAX_MRU MAXMRU

#else

#define MIN_MRU 128

#define MAX_MRU 16384

#endif

#ifndef _WIN32

#define min(x,y) ((x) < (y) ? (x) : (y))

#define max(x,y) ((x) > (y) ? (x) : (y))

#endif

#ifdef _WIN32

#undef errno

#define errno (WSAGetLastError())

#endif

#endif