slirp.h@ 27848

Last change on this file since 27848 was 26404, checked in by vboxsync, 15 years ago
NAT: applied patch from xtracker 3993 (use BSD mbufs)
Property svn:eol-style set to `native`
File size: 9.8 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/asm.h>
36	#include <iprt/assert.h>
37	#include <iprt/string.h>
38	#include <iprt/dir.h>
39	#include <iprt/rand.h>
40	#include <VBox/types.h>
41
42	#undef malloc
43	#define malloc dont_use_malloc
44	#undef free
45	#define free dont_use_free
46	#undef realloc
47	#define realloc dont_use_realloc
48	#undef strdup
49	#define strdup dont_use_strdup
50
51	#include "slirp_config.h"
52
53	#ifdef RT_OS_WINDOWS
54
55	# ifndef _MSC_VER
56	# include <inttypes.h>
57	# endif
58
59	typedef uint8_t u_int8_t;
60	typedef uint16_t u_int16_t;
61	typedef uint32_t u_int32_t;
62	typedef uint64_t u_int64_t;
63	typedef char *caddr_t;
64
65	# include <sys/timeb.h>
66	# include <iphlpapi.h>
67
68	# define EWOULDBLOCK WSAEWOULDBLOCK
69	# define EINPROGRESS WSAEINPROGRESS
70	# define ENOTCONN WSAENOTCONN
71	# define EHOSTUNREACH WSAEHOSTUNREACH
72	# define ENETUNREACH WSAENETUNREACH
73	# define ECONNREFUSED WSAECONNREFUSED
74
75	#else /* !RT_OS_WINDOWS */
76
77	# define ioctlsocket ioctl
78	# define closesocket(s) close(s)
79	# define O_BINARY 0
80
81	#endif /* !RT_OS_WINDOWS */
82
83	#include <sys/types.h>
84	#ifdef HAVE_SYS_BITYPES_H
85	# include <sys/bitypes.h>
86	#endif
87
88	#ifdef _MSC_VER
89	# include <time.h>
90	#else /* !_MSC_VER */
91	# include <sys/time.h>
92	#endif /* !_MSC_VER */
93
94	#ifdef NEED_TYPEDEFS
95	typedef char int8_t;
96	typedef unsigned char u_int8_t;
97
98	# if SIZEOF_SHORT == 2
99	typedef short int16_t;
100	typedef unsigned short u_int16_t;
101	# else
102	# if SIZEOF_INT == 2
103	typedef int int16_t;
104	typedef unsigned int u_int16_t;
105	# else
106	#error Cannot find a type with sizeof() == 2
107	# endif
108	# endif
109
110	# if SIZEOF_SHORT == 4
111	typedef short int32_t;
112	typedef unsigned short u_int32_t;
113	# else
114	# if SIZEOF_INT == 4
115	typedef int int32_t;
116	typedef unsigned int u_int32_t;
117	# else
118	#error Cannot find a type with sizeof() == 4
119	# endif
120	# endif
121	#endif /* NEED_TYPEDEFS */
122
123	#ifdef HAVE_UNISTD_H
124	# include <unistd.h>
125	#endif
126
127	#ifdef HAVE_STDLIB_H
128	# include <stdlib.h>
129	#endif
130
131	#include <errno.h>
132
133
134	#ifndef HAVE_MEMMOVE
135	# define memmove(x, y, z) bcopy(y, x, z)
136	#endif
137
138	#if TIME_WITH_SYS_TIME
139	# include <sys/time.h>
140	# include <time.h>
141	#else
142	# if HAVE_SYS_TIME_H
143	# include <sys/time.h>
144	# else
145	# include <time.h>
146	# endif
147	#endif
148
149	#ifdef HAVE_STRING_H
150	# include <string.h>
151	#else
152	# include <strings.h>
153	#endif
154
155	#ifndef RT_OS_WINDOWS
156	# include <sys/uio.h>
157	#endif
158
159	#ifndef RT_OS_WINDOWS
160	# include <netinet/in.h>
161	# include <arpa/inet.h>
162	#endif
163
164	#ifdef GETTIMEOFDAY_ONE_ARG
165	# define gettimeofday(x, y) gettimeofday(x)
166	#endif
167
168	#ifndef HAVE_INET_ATON
169	int inet_aton (const char cp, struct in_addr ia);
170	#endif
171
172	#include <fcntl.h>
173	#ifndef NO_UNIX_SOCKETS
174	# include <sys/un.h>
175	#endif
176	#include <signal.h>
177	#ifdef HAVE_SYS_SIGNAL_H
178	# include <sys/signal.h>
179	#endif
180	#ifndef RT_OS_WINDOWS
181	# include <sys/socket.h>
182	#endif
183
184	#if defined(HAVE_SYS_IOCTL_H)
185	# include <sys/ioctl.h>
186	#endif
187
188	#ifdef HAVE_SYS_SELECT_H
189	# include <sys/select.h>
190	#endif
191
192	#ifdef HAVE_SYS_WAIT_H
193	# include <sys/wait.h>
194	#endif
195
196	#ifdef HAVE_SYS_FILIO_H
197	# include <sys/filio.h>
198	#endif
199
200	#if defined(__STDC__) \|\| defined(_MSC_VER)
201	# include <stdarg.h>
202	#else
203	# include <varargs.h>
204	#endif
205
206	#include <sys/stat.h>
207
208	/* Avoid conflicting with the libc insque() and remque(), which
209	* have different prototypes. */
210	#define insque slirp_insque
211	#define remque slirp_remque
212
213	#ifdef HAVE_SYS_STROPTS_H
214	# include <sys/stropts.h>
215	#endif
216
217	#include "libslirp.h"
218
219	#include "debug.h"
220
221	#include "ip.h"
222	#include "tcp.h"
223	#include "tcp_timer.h"
224	#include "tcp_var.h"
225	#include "tcpip.h"
226	#include "udp.h"
227	#include "icmp_var.h"
228	#include "mbuf.h"
229	#include "sbuf.h"
230	#include "socket.h"
231	#include "if.h"
232	#include "main.h"
233	#include "misc.h"
234	#include "ctl.h"
235	#include "bootp.h"
236	#include "tftp.h"
237
238	#include "slirp_state.h"
239
240	#undef PVM /* XXX Mac OS X hack */
241
242	#ifndef NULL
243	# define NULL (void *)0
244	#endif
245
246	void if_start (PNATState);
247
248	#ifndef HAVE_INDEX
249	char index (const char , int);
250	#endif
251
252	#ifndef HAVE_GETHOSTID
253	long gethostid (void);
254	#endif
255
256	#ifndef RT_OS_WINDOWS
257	#include <netdb.h>
258	#endif
259
260	#include "dnsproxy/dnsproxy.h"
261
262	#define DEFAULT_BAUD 115200
263
264	int get_dns_addr(PNATState pData, struct in_addr *pdns_addr);
265
266	/* cksum.c */
267	#ifndef VBOX_WITH_SLIRP_BSD_MBUF
268	int cksum(struct mbuf *m, int len);
269	#else
270	typedef uint16_t u_short;
271	typedef unsigned int u_int;
272	#include "in_cksum.h"
273	#endif
274
275	/* if.c */
276	void if_init (PNATState);
277	void if_output (PNATState, struct socket , struct mbuf );
278
279	/* ip_input.c */
280	void ip_init (PNATState);
281	void ip_input (PNATState, struct mbuf *);
282	struct mbuf * ip_reass (PNATState, register struct mbuf *);
283	void ip_freef (PNATState, struct ipqhead , struct ipq_t );
284	void ip_slowtimo (PNATState);
285	void ip_stripoptions (register struct mbuf , struct mbuf );
286
287	/* ip_output.c */
288	int ip_output (PNATState, struct socket , struct mbuf );
289	int ip_output0 (PNATState, struct socket , struct mbuf , int urg);
290
291	/* tcp_input.c */
292	int tcp_reass (PNATState, struct tcpcb , struct tcphdr , int , struct mbuf );
293	void tcp_input (PNATState, register struct mbuf , int, struct socket );
294	void tcp_dooptions (PNATState, struct tcpcb , u_char , int, struct tcpiphdr *);
295	void tcp_xmit_timer (PNATState, register struct tcpcb *, int);
296	int tcp_mss (PNATState, register struct tcpcb *, u_int);
297
298	/* tcp_output.c */
299	int tcp_output (PNATState, register struct tcpcb *);
300	void tcp_setpersist (register struct tcpcb *);
301
302	/* tcp_subr.c */
303	void tcp_init (PNATState);
304	void tcp_template (struct tcpcb *);
305	void tcp_respond (PNATState, struct tcpcb , register struct tcpiphdr , register struct mbuf *, tcp_seq, tcp_seq, int);
306	struct tcpcb * tcp_newtcpcb (PNATState, struct socket *);
307	struct tcpcb * tcp_close (PNATState, register struct tcpcb *);
308	void tcp_drain (void);
309	void tcp_sockclosed (PNATState, struct tcpcb *);
310	int tcp_fconnect (PNATState, struct socket *);
311	void tcp_connect (PNATState, struct socket *);
312	int tcp_attach (PNATState, struct socket *);
313	u_int8_t tcp_tos (struct socket *);
314	int tcp_emu (PNATState, struct socket , struct mbuf );
315	int tcp_ctl (PNATState, struct socket *);
316	struct tcpcb tcp_drop(PNATState, struct tcpcb tp, int err);
317
318	/slirp.c/
319	void slirp_arp_who_has(PNATState pData, uint32_t dst);
320	int slirp_arp_cache_update(PNATState pData, uint32_t dst, const uint8_t *mac);
321	void slirp_arp_cache_add(PNATState pData, uint32_t ip, const uint8_t *ether);
322	int slirp_arp_cache_update_or_add(PNATState pData, uint32_t dst, const uint8_t *mac);
323	#define MIN_MRU 128
324	#define MAX_MRU 16384
325
326	#ifndef RT_OS_WINDOWS
327	# define min(x, y) ((x) < (y) ? (x) : (y))
328	# define max(x, y) ((x) > (y) ? (x) : (y))
329	#endif
330
331	#ifdef RT_OS_WINDOWS
332	# undef errno
333	# if 0 /* debugging */
334	int errno_func(const char *file, int line);
335	# define errno (errno_func(__FILE__, __LINE__))
336	# else
337	# define errno (WSAGetLastError())
338	# endif
339	#endif
340
341	# define ETH_ALEN 6
342	# define ETH_HLEN 14
343
344	# define ARPOP_REQUEST 1 /* ARP request */
345	# define ARPOP_REPLY 2 /* ARP reply */
346
347	struct ethhdr
348	{
349	unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
350	unsigned char h_source[ETH_ALEN]; /* source ether addr */
351	unsigned short h_proto; /* packet type ID field */
352	};
353	AssertCompileSize(struct ethhdr, 14);
354
355	/*
356	* (vvl) externing of sscanf.
357	*/
358	int sscanf(const char s, const char format, ...);
359
360	#if defined(VBOX_SLIRP_ALIAS) \|\| defined(VBOX_SLIRP_BSD)
361
362	# define ip_next(ip) (void )((uint8_t )(ip) + ((ip)->ip_hl << 2))
363	# define udp_next(udp) (void )((uint8_t )&((struct udphdr *)(udp))[1] )
364	# define bcopy(src, dst, len) memcpy((dst), (src), (len))
365	# define bcmp(a1, a2, len) memcmp((a1), (a2), (len))
366	# define NO_FW_PUNCH
367
368	# ifdef alias_addr
369	# ifndef VBOX_SLIRP_BSD
370	# error alias_addr has already defined!!!
371	# else
372	# undef alias_addr
373	# endif
374	# endif
375
376	# define arc4random() RTRandU32()
377	# undef malloc
378	# undef calloc
379	# undef free
380	# define malloc(x) RTMemAlloc((x))
381	# define calloc(x, n) RTMemAllocZ((x)*(n))
382	# define free(x) RTMemFree((x))
383	# ifndef __unused
384	# define __unused
385	# endif
386
387	# define strncasecmp RTStrNICmp
388	# define stderr NULL
389	# define stdout NULL
390
391	# ifdef DEBUG
392	# define LIBALIAS_DEBUG
393	# endif
394
395	# define fflush(x) do{} while(0)
396	# include "ext.h"
397	#endif /VBOX_SLIRP_ALIAS/
398
399	#ifdef VBOX_WITH_SLIRP_BSD_MBUF
400	/**
401	* @todo might be useful to make it configurable, especially in terms of Intnet behind NAT
402	*/
403	# define maxusers 32
404	# define max_protohdr 0
405	/**
406	* @todo (vvl) for now ignore these values, later perhaps initialize tuning parameters
407	*/
408	# define TUNABLE_INT_FETCH(name, pval) do { } while (0)
409	# define SYSCTL_PROC(a0, a1, a2, a3, a4, a5, a6, a7, a8) const int dummy_ ## a6 = 0
410	# define SYSCTL_STRUCT(a0, a1, a2, a3, a4, a5, a6) const int dummy_ ## a5 = 0
411	# define SYSINIT(a0, a1, a2, a3, a4) const int dummy_ ## a3 = 0
412	# define sysctl_handle_int(a0, a1, a2, a3) 0
413	# define EVENTHANDLER_INVOKE(a) do{}while(0)
414	# define EVENTHANDLER_REGISTER(a0, a1, a2, a3) do{}while(0)
415	# define KASSERT AssertMsg
416
417	struct dummy_req
418	{
419	void *newptr;
420	};
421
422	#define SYSCTL_HANDLER_ARGS PNATState pData, void oidp, struct dummy_req req
423
424	void mbuf_init(void *);
425	# define cksum(m, len) in_cksum_skip((m), (len), 0)
426	#endif
427
428	int ftp_alias_load(PNATState);
429	int ftp_alias_unload(PNATState);
430	int nbt_alias_load(PNATState);
431	int nbt_alias_unload(PNATState);
432	int dns_alias_load(PNATState);
433	int dns_alias_unload(PNATState);
434	int slirp_arp_lookup_ip_by_ether(PNATState, const uint8_t , uint32_t );
435	int slirp_arp_lookup_ether_by_ip(PNATState, uint32_t, uint8_t *);
436	#endif
437

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source: vbox/trunk/src/VBox/Devices/Network/slirp/slirp.h@ 27848

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