8 // Uncomment the following line to enable SLIRP statistics printing in Qemu
12 #define STAT(expr) expr
14 #define STAT(expr) do { } while(0)
21 #include "slirp_config.h"
24 # include <inttypes.h>
26 typedef uint8_t u_int8_t;
27 typedef uint16_t u_int16_t;
28 typedef uint32_t u_int32_t;
29 typedef uint64_t u_int64_t;
30 typedef char *caddr_t;
33 # include <winsock2.h>
34 # include <sys/timeb.h>
35 # include <iphlpapi.h>
37 # define EWOULDBLOCK WSAEWOULDBLOCK
38 # define EINPROGRESS WSAEINPROGRESS
39 # define ENOTCONN WSAENOTCONN
40 # define EHOSTUNREACH WSAEHOSTUNREACH
41 # define ENETUNREACH WSAENETUNREACH
42 # define ECONNREFUSED WSAECONNREFUSED
44 # define ioctlsocket ioctl
45 # define closesocket(s) close(s)
49 #include <sys/types.h>
50 #ifdef HAVE_SYS_BITYPES_H
51 # include <sys/bitypes.h>
58 typedef unsigned char u_int8_t;
60 # if SIZEOF_SHORT == 2
61 typedef short int16_t;
62 typedef unsigned short u_int16_t;
66 typedef unsigned int u_int16_t;
68 #error Cannot find a type with sizeof() == 2
72 # if SIZEOF_SHORT == 4
73 typedef short int32_t;
74 typedef unsigned short u_int32_t;
78 typedef unsigned int u_int32_t;
80 #error Cannot find a type with sizeof() == 4
83 #endif /* NEED_TYPEDEFS */
97 #define memmove(x, y, z) bcopy(y, x, z)
100 #if TIME_WITH_SYS_TIME
101 # include <sys/time.h>
105 # include <sys/time.h>
114 # include <strings.h>
122 #ifndef NO_PROTOTYPES
130 #include <netinet/in.h>
131 #include <arpa/inet.h>
134 #ifdef GETTIMEOFDAY_ONE_ARG
135 #define gettimeofday(x, y) gettimeofday(x)
138 /* Systems lacking strdup() definition in <string.h>. */
140 char *strdup _P((const char *));
143 /* Systems lacking malloc() definition in <stdlib.h>. */
144 #if defined(ultrix) || defined(hcx)
145 void *malloc _P((size_t arg));
146 void free _P((void *ptr));
149 #ifndef HAVE_INET_ATON
150 int inet_aton _P((const char *cp, struct in_addr *ia));
154 #ifndef NO_UNIX_SOCKETS
158 #ifdef HAVE_SYS_SIGNAL_H
159 # include <sys/signal.h>
162 #include <sys/socket.h>
165 #if defined(HAVE_SYS_IOCTL_H)
166 # include <sys/ioctl.h>
169 #ifdef HAVE_SYS_SELECT_H
170 # include <sys/select.h>
173 #ifdef HAVE_SYS_WAIT_H
174 # include <sys/wait.h>
177 #ifdef HAVE_SYS_FILIO_H
178 # include <sys/filio.h>
182 #include <ppp/slirppp.h>
191 #include <sys/stat.h>
193 /* Avoid conflicting with the libc insque() and remque(), which
194 have different prototypes. */
195 #define insque slirp_insque
196 #define remque slirp_remque
198 #ifdef HAVE_SYS_STROPTS_H
199 #include <sys/stropts.h>
206 #include "tcp_timer.h"
210 #include "icmp_var.h"
219 #include "ppp/pppd.h"
225 #include "libslirp.h"
227 extern struct ttys *ttys_unit[MAX_INTERFACES];
230 #define NULL (void *)0
234 void if_start _P((void));
236 void if_start _P((struct ttys *));
240 # define vsprintf vsprintf_len
241 # define sprintf sprintf_len
242 extern int vsprintf_len _P((char *, const char *, va_list));
243 extern int sprintf_len _P((char *, const char *, ...));
246 #ifdef DECLARE_SPRINTF
248 extern int vsprintf _P((char *, const char *, va_list));
250 extern int vfprintf _P((FILE *, const char *, va_list));
253 #ifndef HAVE_STRERROR
254 extern char *strerror _P((int error));
258 char *index _P((const char *, int));
261 #ifndef HAVE_GETHOSTID
262 long gethostid _P((void));
265 void lprint _P((const char *, ...));
269 #if SIZEOF_CHAR_P == 4
270 # define insque_32 insque
271 # define remque_32 remque
273 inline void insque_32 _P((void *, void *));
274 inline void remque_32 _P((void *));
281 #define DEFAULT_BAUD 115200
283 #define SO_OPTIONS DO_KEEPALIVE
284 #define TCP_MAXIDLE (TCPTV_KEEPCNT * TCPTV_KEEPINTVL)
287 int cksum(struct mbuf *m, int len);
290 void if_init _P((void));
291 void if_output _P((struct socket *, struct mbuf *));
294 void ip_init _P((void));
295 void ip_input _P((struct mbuf *));
296 void ip_slowtimo _P((void));
297 void ip_stripoptions _P((register struct mbuf *, struct mbuf *));
300 int ip_output _P((struct socket *, struct mbuf *));
303 void tcp_input _P((register struct mbuf *, int, struct socket *));
304 int tcp_mss _P((register struct tcpcb *, u_int));
307 int tcp_output _P((register struct tcpcb *));
308 void tcp_setpersist _P((register struct tcpcb *));
311 void tcp_init _P((void));
312 void tcp_template _P((struct tcpcb *));
313 void tcp_respond _P((struct tcpcb *, register struct tcpiphdr *, register struct mbuf *, tcp_seq, tcp_seq, int));
314 struct tcpcb * tcp_newtcpcb _P((struct socket *));
315 struct tcpcb * tcp_close _P((register struct tcpcb *));
316 void tcp_sockclosed _P((struct tcpcb *));
317 int tcp_fconnect _P((struct socket *));
318 void tcp_connect _P((struct socket *));
319 int tcp_attach _P((struct socket *));
320 u_int8_t tcp_tos _P((struct socket *));
321 int tcp_emu _P((struct socket *, struct mbuf *));
322 int tcp_ctl _P((struct socket *));
323 struct tcpcb *tcp_drop(struct tcpcb *tp, int err);
326 #define MIN_MRU MINMRU
327 #define MAX_MRU MAXMRU
330 #define MAX_MRU 16384
334 #define min(x,y) ((x) < (y) ? (x) : (y))
335 #define max(x,y) ((x) > (y) ? (x) : (y))
340 #define errno (WSAGetLastError())