slirp.h@ 23154

Last change on this file since 23154 was 23154, checked in by vboxsync, 15 years ago
NAT: BSD mbuf
Property svn:eol-style set to `native`
File size: 9.6 KB

Line
1	#ifndef __COMMON_H__
2	#define __COMMON_H__
3
4	#include <VBox/stam.h>
5
6	#ifdef RT_OS_WINDOWS
7	# include <winsock2.h>
8	# include <ws2tcpip.h>
9	typedef int socklen_t;
10	#endif
11	#ifdef RT_OS_OS2 /* temporary workaround, see ticket #127 */
12	# define mbstat mbstat_os2
13	# include <sys/socket.h>
14	# undef mbstat
15	typedef int socklen_t;
16	#endif
17
18	#define CONFIG_QEMU
19
20	#ifdef DEBUG
21	# undef DEBUG
22	# define DEBUG 1
23	#endif
24
25	#ifndef CONFIG_QEMU
26	# include "version.h"
27	#endif
28	#define LOG_GROUP LOG_GROUP_DRV_NAT
29	#include <VBox/log.h>
30	#include <iprt/mem.h>
31	#ifdef RT_OS_WINDOWS
32	# include <windows.h>
33	# include <io.h>
34	#endif
35	#include <iprt/assert.h>
36	#include <iprt/string.h>
37	#include <iprt/dir.h>
38	#include <iprt/rand.h>
39	#include <VBox/types.h>
40
41	#undef malloc
42	#define malloc dont_use_malloc
43	#undef free
44	#define free dont_use_free
45	#undef realloc
46	#define realloc dont_use_realloc
47	#undef strdup
48	#define strdup dont_use_strdup
49
50	#include "slirp_config.h"
51
52	#ifdef RT_OS_WINDOWS
53
54	# ifndef _MSC_VER
55	# include <inttypes.h>
56	# endif
57
58	typedef uint8_t u_int8_t;
59	typedef uint16_t u_int16_t;
60	typedef uint32_t u_int32_t;
61	typedef uint64_t u_int64_t;
62	typedef char *caddr_t;
63
64	# include <sys/timeb.h>
65	# include <iphlpapi.h>
66
67	# define EWOULDBLOCK WSAEWOULDBLOCK
68	# define EINPROGRESS WSAEINPROGRESS
69	# define ENOTCONN WSAENOTCONN
70	# define EHOSTUNREACH WSAEHOSTUNREACH
71	# define ENETUNREACH WSAENETUNREACH
72	# define ECONNREFUSED WSAECONNREFUSED
73
74	#else /* !RT_OS_WINDOWS */
75
76	# define ioctlsocket ioctl
77	# define closesocket(s) close(s)
78	# define O_BINARY 0
79
80	#endif /* !RT_OS_WINDOWS */
81
82	#include <sys/types.h>
83	#ifdef HAVE_SYS_BITYPES_H
84	# include <sys/bitypes.h>
85	#endif
86
87	#ifdef _MSC_VER
88	# include <time.h>
89	#else /* !_MSC_VER */
90	# include <sys/time.h>
91	#endif /* !_MSC_VER */
92
93	#ifdef NEED_TYPEDEFS
94	typedef char int8_t;
95	typedef unsigned char u_int8_t;
96
97	# if SIZEOF_SHORT == 2
98	typedef short int16_t;
99	typedef unsigned short u_int16_t;
100	# else
101	# if SIZEOF_INT == 2
102	typedef int int16_t;
103	typedef unsigned int u_int16_t;
104	# else
105	#error Cannot find a type with sizeof() == 2
106	# endif
107	# endif
108
109	# if SIZEOF_SHORT == 4
110	typedef short int32_t;
111	typedef unsigned short u_int32_t;
112	# else
113	# if SIZEOF_INT == 4
114	typedef int int32_t;
115	typedef unsigned int u_int32_t;
116	# else
117	#error Cannot find a type with sizeof() == 4
118	# endif
119	# endif
120	#endif /* NEED_TYPEDEFS */
121
122	#ifdef HAVE_UNISTD_H
123	# include <unistd.h>
124	#endif
125
126	#ifdef HAVE_STDLIB_H
127	# include <stdlib.h>
128	#endif
129
130	#include <errno.h>
131
132
133	#ifndef HAVE_MEMMOVE
134	# define memmove(x, y, z) bcopy(y, x, z)
135	#endif
136
137	#if TIME_WITH_SYS_TIME
138	# include <sys/time.h>
139	# include <time.h>
140	#else
141	# if HAVE_SYS_TIME_H
142	# include <sys/time.h>
143	# else
144	# include <time.h>
145	# endif
146	#endif
147
148	#ifdef HAVE_STRING_H
149	# include <string.h>
150	#else
151	# include <strings.h>
152	#endif
153
154	#ifndef RT_OS_WINDOWS
155	# include <sys/uio.h>
156	#endif
157
158	#ifndef RT_OS_WINDOWS
159	# include <netinet/in.h>
160	# include <arpa/inet.h>
161	#endif
162
163	#ifdef GETTIMEOFDAY_ONE_ARG
164	# define gettimeofday(x, y) gettimeofday(x)
165	#endif
166
167	#ifndef HAVE_INET_ATON
168	int inet_aton (const char cp, struct in_addr ia);
169	#endif
170
171	#include <fcntl.h>
172	#ifndef NO_UNIX_SOCKETS
173	# include <sys/un.h>
174	#endif
175	#include <signal.h>
176	#ifdef HAVE_SYS_SIGNAL_H
177	# include <sys/signal.h>
178	#endif
179	#ifndef RT_OS_WINDOWS
180	# include <sys/socket.h>
181	#endif
182
183	#if defined(HAVE_SYS_IOCTL_H)
184	# include <sys/ioctl.h>
185	#endif
186
187	#ifdef HAVE_SYS_SELECT_H
188	# include <sys/select.h>
189	#endif
190
191	#ifdef HAVE_SYS_WAIT_H
192	# include <sys/wait.h>
193	#endif
194
195	#ifdef HAVE_SYS_FILIO_H
196	# include <sys/filio.h>
197	#endif
198
199	#if defined(__STDC__) \|\| defined(_MSC_VER)
200	# include <stdarg.h>
201	#else
202	# include <varargs.h>
203	#endif
204
205	#include <sys/stat.h>
206
207	/* Avoid conflicting with the libc insque() and remque(), which
208	* have different prototypes. */
209	#define insque slirp_insque
210	#define remque slirp_remque
211
212	#ifdef HAVE_SYS_STROPTS_H
213	# include <sys/stropts.h>
214	#endif
215
216	#include "libslirp.h"
217
218	#include "debug.h"
219
220	#include "ip.h"
221	#include "tcp.h"
222	#include "tcp_timer.h"
223	#include "tcp_var.h"
224	#include "tcpip.h"
225	#include "udp.h"
226	#include "icmp_var.h"
227	#include "mbuf.h"
228	#include "sbuf.h"
229	#include "socket.h"
230	#include "if.h"
231	#include "main.h"
232	#include "misc.h"
233	#include "ctl.h"
234	#include "bootp.h"
235	#include "tftp.h"
236
237	#include "slirp_state.h"
238
239	#undef PVM /* XXX Mac OS X hack */
240
241	#ifndef NULL
242	# define NULL (void *)0
243	#endif
244
245	void if_start (PNATState);
246
247	#ifndef HAVE_INDEX
248	char index (const char , int);
249	#endif
250
251	#ifndef HAVE_GETHOSTID
252	long gethostid (void);
253	#endif
254
255	#ifndef RT_OS_WINDOWS
256	#include <netdb.h>
257	#endif
258
259	#include "dnsproxy/dnsproxy.h"
260
261	#define DEFAULT_BAUD 115200
262
263	int get_dns_addr(PNATState pData, struct in_addr *pdns_addr);
264
265	/* cksum.c */
266	#ifndef VBOX_WITH_SLIRP_BSD_MBUF
267	int cksum(struct mbuf *m, int len);
268	#else
269	typedef uint16_t u_short;
270	typedef unsigned int u_int;
271	#include "in_cksum.h"
272	#endif
273
274	/* if.c */
275	void if_init (PNATState);
276	void if_output (PNATState, struct socket , struct mbuf );
277
278	/* ip_input.c */
279	void ip_init (PNATState);
280	void ip_input (PNATState, struct mbuf *);
281	struct mbuf * ip_reass (PNATState, register struct mbuf *);
282	void ip_freef (PNATState, struct ipqhead , struct ipq_t );
283	void ip_slowtimo (PNATState);
284	void ip_stripoptions (register struct mbuf , struct mbuf );
285
286	/* ip_output.c */
287	int ip_output (PNATState, struct socket , struct mbuf );
288
289	/* tcp_input.c */
290	int tcp_reass (PNATState, struct tcpcb , struct tcphdr , int , struct mbuf );
291	void tcp_input (PNATState, register struct mbuf , int, struct socket );
292	void tcp_dooptions (PNATState, struct tcpcb , u_char , int, struct tcpiphdr *);
293	void tcp_xmit_timer (PNATState, register struct tcpcb *, int);
294	int tcp_mss (PNATState, register struct tcpcb *, u_int);
295
296	/* tcp_output.c */
297	int tcp_output (PNATState, register struct tcpcb *);
298	void tcp_setpersist (register struct tcpcb *);
299
300	/* tcp_subr.c */
301	void tcp_init (PNATState);
302	void tcp_template (struct tcpcb *);
303	void tcp_respond (PNATState, struct tcpcb , register struct tcpiphdr , register struct mbuf *, tcp_seq, tcp_seq, int);
304	struct tcpcb * tcp_newtcpcb (PNATState, struct socket *);
305	struct tcpcb * tcp_close (PNATState, register struct tcpcb *);
306	void tcp_drain (void);
307	void tcp_sockclosed (PNATState, struct tcpcb *);
308	int tcp_fconnect (PNATState, struct socket *);
309	void tcp_connect (PNATState, struct socket *);
310	int tcp_attach (PNATState, struct socket *);
311	u_int8_t tcp_tos (struct socket *);
312	int tcp_emu (PNATState, struct socket , struct mbuf );
313	int tcp_ctl (PNATState, struct socket *);
314	struct tcpcb tcp_drop(PNATState, struct tcpcb tp, int err);
315
316	/slirp.c/
317	void slirp_arp_who_has(PNATState pData, uint32_t dst);
318	int slirp_arp_cache_update(PNATState pData, uint32_t dst, const uint8_t *mac);
319	void slirp_arp_cache_add(PNATState pData, uint32_t ip, const uint8_t *ether);
320	#define MIN_MRU 128
321	#define MAX_MRU 16384
322
323	#ifndef RT_OS_WINDOWS
324	# define min(x, y) ((x) < (y) ? (x) : (y))
325	# define max(x, y) ((x) > (y) ? (x) : (y))
326	#endif
327
328	#ifdef RT_OS_WINDOWS
329	# undef errno
330	# if 0 /* debugging */
331	int errno_func(const char *file, int line);
332	# define errno (errno_func(__FILE__, __LINE__))
333	# else
334	# define errno (WSAGetLastError())
335	# endif
336	#endif
337
338	# define ETH_ALEN 6
339	# define ETH_HLEN 14
340
341	# define ARPOP_REQUEST 1 /* ARP request */
342	# define ARPOP_REPLY 2 /* ARP reply */
343
344	struct ethhdr
345	{
346	unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
347	unsigned char h_source[ETH_ALEN]; /* source ether addr */
348	unsigned short h_proto; /* packet type ID field */
349	};
350	AssertCompileSize(struct ethhdr, 14);
351
352	/*
353	* (vvl) externing of sscanf.
354	*/
355	int sscanf(const char s, const char format, ...);
356
357	#if defined(VBOX_SLIRP_ALIAS) \|\| defined(VBOX_SLIRP_BSD)
358
359	# define ip_next(ip) (void )((uint8_t )(ip) + ((ip)->ip_hl << 2))
360	# define udp_next(udp) (void )((uint8_t )&((struct udphdr *)(udp))[1] )
361	# define bcopy(src, dst, len) memcpy((dst), (src), (len))
362	# define bcmp(a1, a2, len) memcmp((a1), (a2), (len))
363	# define NO_FW_PUNCH
364
365	# ifdef alias_addr
366	# ifndef VBOX_SLIRP_BSD
367	# error alias_addr has already defined!!!
368	# else
369	# undef alias_addr
370	# endif
371	# endif
372
373	# define arc4random() RTRandU32()
374	# undef malloc
375	# undef calloc
376	# undef free
377	# define malloc(x) RTMemAlloc((x))
378	# define calloc(x, n) RTMemAllocZ((x)*(n))
379	# define free(x) RTMemFree((x))
380	# ifndef __unused
381	# define __unused
382	# endif
383
384	# define strncasecmp RTStrNICmp
385	# define stderr NULL
386	# define stdout NULL
387
388	# ifdef DEBUG
389	# define LIBALIAS_DEBUG
390	# endif
391
392	# define fflush(x) do{} while(0)
393	# include "ext.h"
394	#endif /VBOX_SLIRP_ALIAS/
395
396	#ifdef VBOX_WITH_SLIRP_BSD_MBUF
397	/* @todo might be useful to make it configurable,
398	* especially in terms of Intnet behind NAT
399	*/
400	# define maxusers 32
401	# define max_protohdr 0
402	/* @todo (r=vvl) for now ignore value,
403	* latter here should be fetching of tuning parameters entered
404	*/
405	# define TUNABLE_INT_FETCH(name, pval) do { } while (0)
406	# define SYSCTL_PROC(a0, a1, a2, a3, a4, a5, a6, a7, a8)
407	# define SYSCTL_STRUCT(a0, a1, a2, a3, a4, a5, a6)
408	# define SYSINIT(a0, a1, a2, a3, a4)
409	# define sysctl_handle_int(a0, a1, a2, a3) 0
410	# define EVENTHANDLER_INVOKE(a) do{}while(0)
411	# define EVENTHANDLER_REGISTER(a0, a1, a2, a3) do{}while(0)
412	# define KASSERT AssertMsg
413
414	struct dummy_req
415	{
416	void *newptr;
417	};
418
419	#define SYSCTL_HANDLER_ARGS PNATState pData, void oidp, struct dummy_req req
420
421	void mbuf_init(void *);
422	# define cksum(m, len) in_cksum_skip((m), (len), 0)
423	#endif
424
425	int ftp_alias_load(PNATState);
426	int ftp_alias_unload(PNATState);
427	int nbt_alias_load(PNATState);
428	int nbt_alias_unload(PNATState);
429	int dns_alias_load(PNATState);
430	int dns_alias_unload(PNATState);
431	int slirp_arp_lookup_ip_by_ether(PNATState, const uint8_t , uint32_t );
432	int slirp_arp_lookup_ether_by_ip(PNATState, uint32_t, uint8_t *);
433	#endif
434

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source: vbox/trunk/src/VBox/Devices/Network/slirp/slirp.h@ 23154

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