1#ifndef __COMMON_H__
2#define __COMMON_H__
3
4#define CONFIG_QEMU
5
6//#define DEBUG 1
7
8// Uncomment the following line to enable SLIRP statistics printing in Qemu
9//#define LOG_ENABLED
10
11#ifdef LOG_ENABLED
12#define STAT(expr) expr
13#else
14#define STAT(expr) do { } while(0)
15#endif
16
17#ifndef CONFIG_QEMU
18#include "version.h"
19#endif
20#include "config-host.h"
21#include "slirp_config.h"
22
23#ifdef _WIN32
24# include <inttypes.h>
25
26typedef uint8_t u_int8_t;
27typedef uint16_t u_int16_t;
28typedef uint32_t u_int32_t;
29typedef uint64_t u_int64_t;
30typedef char *caddr_t;
31
32# include <windows.h>
33# include <winsock2.h>
34# include <ws2tcpip.h>
35# include <sys/timeb.h>
36# include <iphlpapi.h>
37
38# define EWOULDBLOCK WSAEWOULDBLOCK
39# define EINPROGRESS WSAEINPROGRESS
40# define ENOTCONN WSAENOTCONN
41# define EHOSTUNREACH WSAEHOSTUNREACH
42# define ENETUNREACH WSAENETUNREACH
43# define ECONNREFUSED WSAECONNREFUSED
44#else
45# define ioctlsocket ioctl
46# define closesocket(s) close(s)
47# define O_BINARY 0
48#endif
49
50#include <sys/types.h>
51#ifdef HAVE_SYS_BITYPES_H
52# include <sys/bitypes.h>
53#endif
54
55#include <sys/time.h>
56
57#ifdef NEED_TYPEDEFS
58typedef char int8_t;
59typedef unsigned char u_int8_t;
60
61# if SIZEOF_SHORT == 2
62    typedef short int16_t;
63    typedef unsigned short u_int16_t;
64# else
65#  if SIZEOF_INT == 2
66    typedef int int16_t;
67    typedef unsigned int u_int16_t;
68#  else
69    #error Cannot find a type with sizeof() == 2
70#  endif
71# endif
72
73# if SIZEOF_SHORT == 4
74   typedef short int32_t;
75   typedef unsigned short u_int32_t;
76# else
77#  if SIZEOF_INT == 4
78    typedef int int32_t;
79    typedef unsigned int u_int32_t;
80#  else
81    #error Cannot find a type with sizeof() == 4
82#  endif
83# endif
84#endif /* NEED_TYPEDEFS */
85
86#ifdef HAVE_UNISTD_H
87# include <unistd.h>
88#endif
89
90#ifdef HAVE_STDLIB_H
91# include <stdlib.h>
92#endif
93
94#include <stdio.h>
95#include <errno.h>
96
97#ifndef HAVE_MEMMOVE
98#define memmove(x, y, z) bcopy(y, x, z)
99#endif
100
101#if TIME_WITH_SYS_TIME
102# include <sys/time.h>
103# include <time.h>
104#else
105# ifdef HAVE_SYS_TIME_H
106#  include <sys/time.h>
107# else
108#  include <time.h>
109# endif
110#endif
111
112#ifdef HAVE_STRING_H
113# include <string.h>
114#else
115# include <strings.h>
116#endif
117
118#ifndef _WIN32
119#include <sys/uio.h>
120#endif
121
122#undef _P
123#ifndef NO_PROTOTYPES
124#  define   _P(x)   x
125#else
126#  define   _P(x)   ()
127#endif
128
129#ifndef _WIN32
130#include <netinet/in.h>
131#include <arpa/inet.h>
132#endif
133
134#ifdef GETTIMEOFDAY_ONE_ARG
135#define gettimeofday(x, y) gettimeofday(x)
136#endif
137
138/* Systems lacking strdup() definition in <string.h>. */
139#if defined(ultrix)
140char *strdup _P((const char *));
141#endif
142
143/* Systems lacking malloc() definition in <stdlib.h>. */
144#if defined(ultrix) || defined(hcx)
145void *malloc _P((size_t arg));
146void free _P((void *ptr));
147#endif
148
149#ifndef HAVE_INET_ATON
150int inet_aton _P((const char *cp, struct in_addr *ia));
151#endif
152
153#include <fcntl.h>
154#ifndef NO_UNIX_SOCKETS
155#include <sys/un.h>
156#endif
157#include <signal.h>
158#ifdef HAVE_SYS_SIGNAL_H
159# include <sys/signal.h>
160#endif
161#ifndef _WIN32
162#include <sys/socket.h>
163#endif
164
165#if defined(HAVE_SYS_IOCTL_H)
166# include <sys/ioctl.h>
167#endif
168
169#ifdef HAVE_SYS_SELECT_H
170# include <sys/select.h>
171#endif
172
173#ifdef HAVE_SYS_WAIT_H
174# include <sys/wait.h>
175#endif
176
177#ifdef HAVE_SYS_FILIO_H
178# include <sys/filio.h>
179#endif
180
181#ifdef USE_PPP
182#include <ppp/slirppp.h>
183#endif
184
185#ifdef __STDC__
186#include <stdarg.h>
187#else
188#include <varargs.h>
189#endif
190
191#include <sys/stat.h>
192
193/* Avoid conflicting with the libc insque() and remque(), which
194   have different prototypes. */
195#define insque slirp_insque
196#define remque slirp_remque
197
198#ifdef HAVE_SYS_STROPTS_H
199#include <sys/stropts.h>
200#endif
201
202#include "debug.h"
203
204#include "ip.h"
205#include "tcp.h"
206#include "tcp_timer.h"
207#include "tcp_var.h"
208#include "tcpip.h"
209#include "udp.h"
210#include "icmp_var.h"
211#include "mbuf.h"
212#include "sbuf.h"
213#include "socket.h"
214#include "if.h"
215#include "main.h"
216#include "misc.h"
217#include "ctl.h"
218#ifdef USE_PPP
219#include "ppp/pppd.h"
220#include "ppp/ppp.h"
221#endif
222
223#include "bootp.h"
224#include "tftp.h"
225#include "libslirp.h"
226
227extern struct ttys *ttys_unit[MAX_INTERFACES];
228
229#ifndef NULL
230#define NULL (void *)0
231#endif
232
233#ifndef FULL_BOLT
234void if_start _P((void));
235#else
236void if_start _P((struct ttys *));
237#endif
238
239#ifdef BAD_SPRINTF
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 *, ...));
244#endif
245
246#ifdef DECLARE_SPRINTF
247# ifndef BAD_SPRINTF
248 extern int vsprintf _P((char *, const char *, va_list));
249# endif
250 extern int vfprintf _P((FILE *, const char *, va_list));
251#endif
252
253#ifndef HAVE_STRERROR
254 extern char *strerror _P((int error));
255#endif
256
257#ifndef HAVE_INDEX
258 char *index _P((const char *, int));
259#endif
260
261#ifndef HAVE_GETHOSTID
262 long gethostid _P((void));
263#endif
264
265void lprint _P((const char *, ...));
266
267#ifndef _WIN32
268#include <netdb.h>
269#endif
270
271#define DEFAULT_BAUD 115200
272
273#define SO_OPTIONS DO_KEEPALIVE
274#define TCP_MAXIDLE (TCPTV_KEEPCNT * TCPTV_KEEPINTVL)
275
276/* cksum.c */
277int cksum(struct mbuf *m, int len);
278
279/* if.c */
280void if_init _P((void));
281void if_output _P((struct socket *, struct mbuf *));
282
283/* ip_input.c */
284void ip_init _P((void));
285void ip_input _P((struct mbuf *));
286void ip_slowtimo _P((void));
287void ip_stripoptions _P((register struct mbuf *, struct mbuf *));
288
289/* ip_output.c */
290int ip_output _P((struct socket *, struct mbuf *));
291
292/* tcp_input.c */
293void tcp_input _P((register struct mbuf *, int, struct socket *));
294int tcp_mss _P((register struct tcpcb *, u_int));
295
296/* tcp_output.c */
297int tcp_output _P((register struct tcpcb *));
298void tcp_setpersist _P((register struct tcpcb *));
299
300/* tcp_subr.c */
301void tcp_init _P((void));
302void tcp_template _P((struct tcpcb *));
303void tcp_respond _P((struct tcpcb *, register struct tcpiphdr *, register struct mbuf *, tcp_seq, tcp_seq, int));
304struct tcpcb * tcp_newtcpcb _P((struct socket *));
305struct tcpcb * tcp_close _P((register struct tcpcb *));
306void tcp_sockclosed _P((struct tcpcb *));
307int tcp_fconnect _P((struct socket *));
308void tcp_connect _P((struct socket *));
309int tcp_attach _P((struct socket *));
310u_int8_t tcp_tos _P((struct socket *));
311int tcp_emu _P((struct socket *, struct mbuf *));
312int tcp_ctl _P((struct socket *));
313struct tcpcb *tcp_drop(struct tcpcb *tp, int err);
314
315#ifdef USE_PPP
316#define MIN_MRU MINMRU
317#define MAX_MRU MAXMRU
318#else
319#define MIN_MRU 128
320#define MAX_MRU 16384
321#endif
322
323#ifndef _WIN32
324#define min(x,y) ((x) < (y) ? (x) : (y))
325#define max(x,y) ((x) > (y) ? (x) : (y))
326#endif
327
328#ifdef _WIN32
329#undef errno
330#define errno (WSAGetLastError())
331#endif
332
333#endif
334