VirtualBox

source: vbox/trunk/src/VBox/Devices/Network/slirp/slirp.h@ 8483

Last change on this file since 8483 was 5716, checked in by vboxsync, 17 years ago

Make sure DNS forwarding address is kept current. It can change at
runtime.
  • Property svn:eol-style set to native
File size: 8.0 KB
Line 
1#ifndef __COMMON_H__
2#define __COMMON_H__
3
4#ifdef RT_OS_WINDOWS
5# include <winsock2.h>
6typedef int socklen_t;
7#endif
8#ifdef RT_OS_OS2 /* temporary workaround, see ticket #127 */
9# define mbstat mbstat_os2
10# include <sys/socket.h>
11# undef mbstat
12typedef int socklen_t;
13#endif
14
15#define CONFIG_QEMU
16
17#ifdef DEBUG
18# undef DEBUG
19# define DEBUG 1
20#endif
21
22#ifndef CONFIG_QEMU
23#include "version.h"
24#endif
25#define LOG_GROUP LOG_GROUP_DRV_NAT
26#include <VBox/log.h>
27#include <iprt/mem.h>
28#ifdef RT_OS_WINDOWS
29# include <windows.h>
30# include <io.h>
31#endif
32#include <iprt/assert.h>
33#include <iprt/string.h>
34#include <iprt/dir.h>
35#include <VBox/types.h>
36
37# define malloc(a) RTMemAllocZ(a)
38# define free(a) RTMemFree(a)
39# define realloc(a,b) RTMemRealloc(a, b)
40
41#include "slirp_config.h"
42
43#ifdef _WIN32
44
45#ifndef _MSC_VER
46# include <inttypes.h>
47#endif
48
49typedef uint8_t u_int8_t;
50typedef uint16_t u_int16_t;
51typedef uint32_t u_int32_t;
52typedef uint64_t u_int64_t;
53typedef char *caddr_t;
54
55# include <sys/timeb.h>
56# include <iphlpapi.h>
57
58# define EWOULDBLOCK WSAEWOULDBLOCK
59# define EINPROGRESS WSAEINPROGRESS
60# define ENOTCONN WSAENOTCONN
61# define EHOSTUNREACH WSAEHOSTUNREACH
62# define ENETUNREACH WSAENETUNREACH
63# define ECONNREFUSED WSAECONNREFUSED
64#else
65# define ioctlsocket ioctl
66# define closesocket(s) close(s)
67# define O_BINARY 0
68#endif
69
70#include <sys/types.h>
71#ifdef HAVE_SYS_BITYPES_H
72# include <sys/bitypes.h>
73#endif
74
75#ifdef _MSC_VER
76#include <time.h>
77#else /* !_MSC_VER */
78#include <sys/time.h>
79#endif /* !_MSC_VER */
80
81#ifdef NEED_TYPEDEFS
82typedef char int8_t;
83typedef unsigned char u_int8_t;
84
85# if SIZEOF_SHORT == 2
86 typedef short int16_t;
87 typedef unsigned short u_int16_t;
88# else
89# if SIZEOF_INT == 2
90 typedef int int16_t;
91 typedef unsigned int u_int16_t;
92# else
93 #error Cannot find a type with sizeof() == 2
94# endif
95# endif
96
97# if SIZEOF_SHORT == 4
98 typedef short int32_t;
99 typedef unsigned short u_int32_t;
100# else
101# if SIZEOF_INT == 4
102 typedef int int32_t;
103 typedef unsigned int u_int32_t;
104# else
105 #error Cannot find a type with sizeof() == 4
106# endif
107# endif
108#endif /* NEED_TYPEDEFS */
109
110#ifdef HAVE_UNISTD_H
111# include <unistd.h>
112#endif
113
114#ifdef HAVE_STDLIB_H
115# include <stdlib.h>
116#endif
117
118#include <stdio.h>
119#include <errno.h>
120
121#ifndef HAVE_MEMMOVE
122#define memmove(x, y, z) bcopy(y, x, z)
123#endif
124
125#if TIME_WITH_SYS_TIME
126# include <sys/time.h>
127# include <time.h>
128#else
129# if HAVE_SYS_TIME_H
130# include <sys/time.h>
131# else
132# include <time.h>
133# endif
134#endif
135
136#ifdef HAVE_STRING_H
137# include <string.h>
138#else
139# include <strings.h>
140#endif
141
142#ifndef _WIN32
143#include <sys/uio.h>
144#endif
145
146#ifndef _P
147#ifndef NO_PROTOTYPES
148# define _P(x) x
149#else
150# define _P(x) ()
151#endif
152#endif
153
154#ifndef _WIN32
155#include <netinet/in.h>
156#include <arpa/inet.h>
157#endif
158
159#ifdef GETTIMEOFDAY_ONE_ARG
160#define gettimeofday(x, y) gettimeofday(x)
161#endif
162
163/* Systems lacking strdup() definition in <string.h>. */
164#if defined(ultrix)
165char *strdup _P((const char *));
166#endif
167
168/* Systems lacking malloc() definition in <stdlib.h>. */
169#if defined(ultrix) || defined(hcx)
170void *malloc _P((size_t arg));
171void free _P((void *ptr));
172#endif
173
174#ifndef HAVE_INET_ATON
175int inet_aton _P((const char *cp, struct in_addr *ia));
176#endif
177
178#include <fcntl.h>
179#ifndef NO_UNIX_SOCKETS
180#include <sys/un.h>
181#endif
182#include <signal.h>
183#ifdef HAVE_SYS_SIGNAL_H
184# include <sys/signal.h>
185#endif
186#ifndef _WIN32
187#include <sys/socket.h>
188#endif
189
190#if defined(HAVE_SYS_IOCTL_H)
191# include <sys/ioctl.h>
192#endif
193
194#ifdef HAVE_SYS_SELECT_H
195# include <sys/select.h>
196#endif
197
198#ifdef HAVE_SYS_WAIT_H
199# include <sys/wait.h>
200#endif
201
202#ifdef HAVE_SYS_FILIO_H
203# include <sys/filio.h>
204#endif
205
206#ifdef USE_PPP
207#include <ppp/slirppp.h>
208#endif
209
210#if defined(__STDC__) || defined(_MSC_VER)
211#include <stdarg.h>
212#else
213#include <varargs.h>
214#endif
215
216#include <sys/stat.h>
217
218#if 1 /* ndef _MSC_VER */
219/* Avoid conflicting with the libc insque() and remque(), which
220 have different prototypes. */
221#define insque slirp_insque
222#define remque slirp_remque
223#endif /* !_MSC_VER */
224
225#ifdef HAVE_SYS_STROPTS_H
226#include <sys/stropts.h>
227#endif
228
229#include "libslirp.h"
230
231#include "debug.h"
232
233#include "ip.h"
234#include "tcp.h"
235#include "tcp_timer.h"
236#include "tcp_var.h"
237#include "tcpip.h"
238#include "udp.h"
239#include "icmp_var.h"
240#include "mbuf.h"
241#include "sbuf.h"
242#include "socket.h"
243#include "if.h"
244#include "main.h"
245#include "misc.h"
246#include "ctl.h"
247#ifdef USE_PPP
248#include "ppp/pppd.h"
249#include "ppp/ppp.h"
250#endif
251
252#include "bootp.h"
253#include "tftp.h"
254
255#include "slirp_state.h"
256
257#ifndef NULL
258#define NULL (void *)0
259#endif
260
261void if_start _P((PNATState));
262
263#ifdef BAD_SPRINTF
264# define vsprintf vsprintf_len
265# define sprintf sprintf_len
266 extern int vsprintf_len _P((char *, const char *, va_list));
267 extern int sprintf_len _P((char *, const char *, ...));
268#endif
269
270#ifdef DECLARE_SPRINTF
271# ifndef BAD_SPRINTF
272 extern int vsprintf _P((char *, const char *, va_list));
273# endif
274 extern int vfprintf _P((FILE *, const char *, va_list));
275#endif
276
277#ifndef HAVE_STRERROR
278 extern char *strerror _P((int error));
279#endif
280
281#ifndef HAVE_INDEX
282 char *index _P((const char *, int));
283#endif
284
285#ifndef HAVE_GETHOSTID
286 long gethostid _P((void));
287#endif
288
289DECLINLINE(void) lprint (const char *pszFormat, ...)
290{
291#ifdef LOG_ENABLED
292 va_list args;
293 va_start(args, pszFormat);
294#if 1 /* nearly only for stats which we always want. */
295 RTLogPrintfV(pszFormat, args);
296#else
297 Log(("%N", pszFormat, &args));
298#endif
299 va_end(args);
300#endif
301}
302
303extern int do_echo;
304
305#if SIZEOF_CHAR_P == 4
306# define insque_32 insque
307# define remque_32 remque
308#else
309extern void insque_32 _P((PNATState, void *, void *));
310extern void remque_32 _P((PNATState, void *));
311#endif
312
313#ifndef _WIN32
314#include <netdb.h>
315#endif
316
317#define DEFAULT_BAUD 115200
318
319int get_dns_addr(PNATState pData, struct in_addr *pdns_addr);
320
321/* cksum.c */
322int cksum(struct mbuf *m, int len);
323
324/* if.c */
325void if_init _P((PNATState));
326void if_output _P((PNATState, struct socket *, struct mbuf *));
327
328/* ip_input.c */
329void ip_init _P((PNATState));
330void ip_input _P((PNATState, struct mbuf *));
331struct ip * ip_reass _P((PNATState, register struct ipasfrag *, register struct ipq_t *));
332void ip_freef _P((PNATState, struct ipq_t *));
333void ip_enq _P((PNATState, register struct ipasfrag *, register struct ipasfrag *));
334void ip_deq _P((PNATState, register struct ipasfrag *));
335void ip_slowtimo _P((PNATState));
336void ip_stripoptions _P((register struct mbuf *, struct mbuf *));
337
338/* ip_output.c */
339int ip_output _P((PNATState, struct socket *, struct mbuf *));
340
341/* tcp_input.c */
342int tcp_reass _P((PNATState, register struct tcpcb *, register struct tcpiphdr *, struct mbuf *));
343void tcp_input _P((PNATState, register struct mbuf *, int, struct socket *));
344void tcp_dooptions _P((PNATState, struct tcpcb *, u_char *, int, struct tcpiphdr *));
345void tcp_xmit_timer _P((PNATState, register struct tcpcb *, int));
346int tcp_mss _P((PNATState, register struct tcpcb *, u_int));
347
348/* tcp_output.c */
349int tcp_output _P((PNATState, register struct tcpcb *));
350void tcp_setpersist _P((register struct tcpcb *));
351
352/* tcp_subr.c */
353void tcp_init _P((PNATState));
354void tcp_template _P((struct tcpcb *));
355void tcp_respond _P((PNATState, struct tcpcb *, register struct tcpiphdr *, register struct mbuf *, tcp_seq, tcp_seq, int));
356struct tcpcb * tcp_newtcpcb _P((PNATState, struct socket *));
357struct tcpcb * tcp_close _P((PNATState, register struct tcpcb *));
358void tcp_drain _P((void));
359void tcp_sockclosed _P((PNATState, struct tcpcb *));
360int tcp_fconnect _P((PNATState, struct socket *));
361void tcp_connect _P((PNATState, struct socket *));
362int tcp_attach _P((PNATState, struct socket *));
363u_int8_t tcp_tos _P((struct socket *));
364int tcp_emu _P((PNATState, struct socket *, struct mbuf *));
365int tcp_ctl _P((PNATState, struct socket *));
366struct tcpcb *tcp_drop(PNATState, struct tcpcb *tp, int err);
367
368#ifdef USE_PPP
369#define MIN_MRU MINMRU
370#define MAX_MRU MAXMRU
371#else
372#define MIN_MRU 128
373#define MAX_MRU 16384
374#endif
375
376#ifndef _WIN32
377#define min(x,y) ((x) < (y) ? (x) : (y))
378#define max(x,y) ((x) > (y) ? (x) : (y))
379#endif
380
381#ifdef _WIN32
382#undef errno
383#define errno (WSAGetLastError())
384#endif
385
386#endif
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