slirp.h@ 35346

Last change on this file since 35346 was 35346, checked in by vboxsync, 14 years ago
VMM reorg: Moving the public include files from include/VBox to include/VBox/vmm.
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 11.0 KB

Line
1	/* $Id: slirp.h 35346 2010-12-27 16:13:13Z vboxsync $ */
2	/** @file
3	* NAT - slirp (declarations/defines).
4	*/
5
6	/*
7	* Copyright (C) 2006-2010 Oracle Corporation
8	*
9	* This file is part of VirtualBox Open Source Edition (OSE), as
10	* available from http://www.virtualbox.org. This file is free software;
11	* you can redistribute it and/or modify it under the terms of the GNU
12	* General Public License (GPL) as published by the Free Software
13	* Foundation, in version 2 as it comes in the "COPYING" file of the
14	* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15	* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16	*/
17
18	#ifndef __COMMON_H__
19	#define __COMMON_H__
20
21	#include <VBox/vmm/stam.h>
22
23	#ifdef RT_OS_WINDOWS
24	# include <winsock2.h>
25	# include <ws2tcpip.h>
26	typedef int socklen_t;
27	#endif
28	#ifdef RT_OS_OS2 /* temporary workaround, see ticket #127 */
29	# define mbstat mbstat_os2
30	# include <sys/socket.h>
31	# undef mbstat
32	typedef int socklen_t;
33	#endif
34
35	#define CONFIG_QEMU
36
37	#ifdef DEBUG
38	# undef DEBUG
39	# define DEBUG 1
40	#endif
41
42	#ifndef CONFIG_QEMU
43	# include "version.h"
44	#endif
45	#define LOG_GROUP LOG_GROUP_DRV_NAT
46	#include <VBox/log.h>
47	#include <iprt/mem.h>
48	#ifdef RT_OS_WINDOWS
49	# include <windows.h>
50	# include <io.h>
51	#endif
52	#include <iprt/asm.h>
53	#include <iprt/assert.h>
54	#include <iprt/string.h>
55	#include <iprt/dir.h>
56	#include <iprt/rand.h>
57	#include <VBox/types.h>
58
59	#undef malloc
60	#define malloc dont_use_malloc
61	#undef free
62	#define free dont_use_free
63	#undef realloc
64	#define realloc dont_use_realloc
65	#undef strdup
66	#define strdup dont_use_strdup
67
68	#include "slirp_config.h"
69
70	#ifdef RT_OS_WINDOWS
71
72	# ifndef _MSC_VER
73	# include <inttypes.h>
74	# endif
75
76
77	# include <sys/timeb.h>
78	# include <iphlpapi.h>
79
80	/* We don't want the errno.h versions of these error defines. */
81	# if defined(_MSC_VER) && _MSC_VER >= 1600
82	# include <errno.h>
83	# undef EWOULDBLOCK
84	# undef EINPROGRESS
85	# undef ENOTCONN
86	# undef EHOSTUNREACH
87	# undef ENETUNREACH
88	# undef ECONNREFUSED
89	# endif
90	# define EWOULDBLOCK WSAEWOULDBLOCK
91	# define EINPROGRESS WSAEINPROGRESS
92	# define ENOTCONN WSAENOTCONN
93	# define EHOSTUNREACH WSAEHOSTUNREACH
94	# define ENETUNREACH WSAENETUNREACH
95	# define ECONNREFUSED WSAECONNREFUSED
96
97	typedef uint8_t u_int8_t;
98	typedef uint16_t u_int16_t;
99	typedef uint32_t u_int32_t;
100
101	#else /* !RT_OS_WINDOWS */
102
103	# define ioctlsocket ioctl
104	# define closesocket(s) close(s)
105	# define O_BINARY 0
106
107	#endif /* !RT_OS_WINDOWS */
108
109	#if defined(RT_OS_WINDOWS) \|\| defined (RT_OS_SOLARIS)
110	typedef uint64_t u_int64_t;
111	typedef char *caddr_t;
112	#endif
113
114	#include <sys/types.h>
115	#ifdef HAVE_SYS_BITYPES_H
116	# include <sys/bitypes.h>
117	#endif
118
119	#ifdef _MSC_VER
120	# include <time.h>
121	#else /* !_MSC_VER */
122	# include <sys/time.h>
123	#endif /* !_MSC_VER */
124
125	#ifdef NEED_TYPEDEFS
126	typedef char int8_t;
127	typedef unsigned char u_int8_t;
128
129	# if SIZEOF_SHORT == 2
130	typedef short int16_t;
131	typedef unsigned short u_int16_t;
132	# else
133	# if SIZEOF_INT == 2
134	typedef int int16_t;
135	typedef unsigned int u_int16_t;
136	# else
137	#error Cannot find a type with sizeof() == 2
138	# endif
139	# endif
140
141	# if SIZEOF_SHORT == 4
142	typedef short int32_t;
143	typedef unsigned short u_int32_t;
144	# else
145	# if SIZEOF_INT == 4
146	typedef int int32_t;
147	typedef unsigned int u_int32_t;
148	# else
149	#error Cannot find a type with sizeof() == 4
150	# endif
151	# endif
152	#endif /* NEED_TYPEDEFS */
153
154	#ifdef HAVE_UNISTD_H
155	# include <unistd.h>
156	#endif
157
158	#ifdef HAVE_STDLIB_H
159	# include <stdlib.h>
160	#endif
161
162	#include <errno.h>
163
164
165	#ifndef HAVE_MEMMOVE
166	# define memmove(x, y, z) bcopy(y, x, z)
167	#endif
168
169	#if TIME_WITH_SYS_TIME
170	# include <sys/time.h>
171	# include <time.h>
172	#else
173	# if HAVE_SYS_TIME_H
174	# include <sys/time.h>
175	# else
176	# include <time.h>
177	# endif
178	#endif
179
180	#ifdef HAVE_STRING_H
181	# include <string.h>
182	#else
183	# include <strings.h>
184	#endif
185
186	#ifndef RT_OS_WINDOWS
187	# include <sys/uio.h>
188	#endif
189
190	#ifndef RT_OS_WINDOWS
191	# include <netinet/in.h>
192	# include <arpa/inet.h>
193	#endif
194
195	#ifdef GETTIMEOFDAY_ONE_ARG
196	# define gettimeofday(x, y) gettimeofday(x)
197	#endif
198
199	#ifndef HAVE_INET_ATON
200	int inet_aton (const char cp, struct in_addr ia);
201	#endif
202
203	#include <fcntl.h>
204	#ifndef NO_UNIX_SOCKETS
205	# include <sys/un.h>
206	#endif
207	#include <signal.h>
208	#ifdef HAVE_SYS_SIGNAL_H
209	# include <sys/signal.h>
210	#endif
211	#ifndef RT_OS_WINDOWS
212	# include <sys/socket.h>
213	#endif
214
215	#if defined(HAVE_SYS_IOCTL_H)
216	# include <sys/ioctl.h>
217	#endif
218
219	#ifdef HAVE_SYS_SELECT_H
220	# include <sys/select.h>
221	#endif
222
223	#ifdef HAVE_SYS_WAIT_H
224	# include <sys/wait.h>
225	#endif
226
227	#ifdef HAVE_SYS_FILIO_H
228	# include <sys/filio.h>
229	#endif
230
231	#if defined(__STDC__) \|\| defined(_MSC_VER)
232	# include <stdarg.h>
233	#else
234	# include <varargs.h>
235	#endif
236
237	#include <sys/stat.h>
238
239	/* Avoid conflicting with the libc insque() and remque(), which
240	* have different prototypes. */
241	#define insque slirp_insque
242	#define remque slirp_remque
243
244	#ifdef HAVE_SYS_STROPTS_H
245	# include <sys/stropts.h>
246	#endif
247
248	#include "libslirp.h"
249
250	#include "debug.h"
251
252	#include "ip.h"
253	#include "tcp.h"
254	#include "tcp_timer.h"
255	#include "tcp_var.h"
256	#include "tcpip.h"
257	#include "udp.h"
258	#include "icmp_var.h"
259	#include "mbuf.h"
260	#include "if.h"
261	#include "sbuf.h"
262	#include "socket.h"
263	#include "main.h"
264	#include "misc.h"
265	#include "ctl.h"
266	#include "bootp.h"
267	#include "tftp.h"
268
269	#include "slirp_state.h"
270
271	#undef PVM /* XXX Mac OS X hack */
272
273	#ifndef NULL
274	# define NULL (void *)0
275	#endif
276
277	void if_start (PNATState);
278
279	#ifndef HAVE_INDEX
280	char index (const char , int);
281	#endif
282
283	#ifndef HAVE_GETHOSTID
284	long gethostid (void);
285	#endif
286
287	#ifndef RT_OS_WINDOWS
288	#include <netdb.h>
289	#endif
290
291	#include "dnsproxy/dnsproxy.h"
292
293	#define DEFAULT_BAUD 115200
294
295	int get_dns_addr(PNATState pData, struct in_addr *pdns_addr);
296
297	/* cksum.c */
298	typedef uint16_t u_short;
299	typedef unsigned int u_int;
300	#include "in_cksum.h"
301
302	/* if.c */
303	void if_init (PNATState);
304	void if_output (PNATState, struct socket , struct mbuf );
305
306	/* ip_input.c */
307	void ip_init (PNATState);
308	void ip_input (PNATState, struct mbuf *);
309	struct mbuf * ip_reass (PNATState, register struct mbuf *);
310	void ip_freef (PNATState, struct ipqhead , struct ipq_t );
311	void ip_slowtimo (PNATState);
312	void ip_stripoptions (register struct mbuf , struct mbuf );
313
314	/* ip_output.c */
315	int ip_output (PNATState, struct socket , struct mbuf );
316	int ip_output0 (PNATState, struct socket , struct mbuf , int urg);
317
318	/* tcp_input.c */
319	int tcp_reass (PNATState, struct tcpcb , struct tcphdr , int , struct mbuf );
320	void tcp_input (PNATState, register struct mbuf , int, struct socket );
321	void tcp_dooptions (PNATState, struct tcpcb , u_char , int, struct tcpiphdr *);
322	void tcp_xmit_timer (PNATState, register struct tcpcb *, int);
323	int tcp_mss (PNATState, register struct tcpcb *, u_int);
324
325	/* tcp_output.c */
326	int tcp_output (PNATState, register struct tcpcb *);
327	void tcp_setpersist (register struct tcpcb *);
328
329	/* tcp_subr.c */
330	void tcp_init (PNATState);
331	void tcp_template (struct tcpcb *);
332	void tcp_respond (PNATState, struct tcpcb , register struct tcpiphdr , register struct mbuf *, tcp_seq, tcp_seq, int);
333	struct tcpcb * tcp_newtcpcb (PNATState, struct socket *);
334	struct tcpcb * tcp_close (PNATState, register struct tcpcb *);
335	void tcp_drain (void);
336	void tcp_sockclosed (PNATState, struct tcpcb *);
337	int tcp_fconnect (PNATState, struct socket *);
338	void tcp_connect (PNATState, struct socket *);
339	int tcp_attach (PNATState, struct socket *);
340	u_int8_t tcp_tos (struct socket *);
341	int tcp_ctl (PNATState, struct socket *);
342	struct tcpcb tcp_drop(PNATState, struct tcpcb tp, int err);
343
344	/slirp.c/
345	void slirp_arp_who_has(PNATState pData, uint32_t dst);
346	int slirp_arp_cache_update(PNATState pData, uint32_t dst, const uint8_t *mac);
347	void slirp_arp_cache_add(PNATState pData, uint32_t ip, const uint8_t *ether);
348	int slirp_arp_cache_update_or_add(PNATState pData, uint32_t dst, const uint8_t *mac);
349	int slirp_init_dns_list(PNATState pData);
350	void slirp_release_dns_list(PNATState pData);
351	#define MIN_MRU 128
352	#define MAX_MRU 16384
353
354	#ifndef RT_OS_WINDOWS
355	# define min(x, y) ((x) < (y) ? (x) : (y))
356	# define max(x, y) ((x) > (y) ? (x) : (y))
357	#endif
358
359	#ifdef RT_OS_WINDOWS
360	# undef errno
361	# if 0 /* debugging */
362	int errno_func(const char *file, int line);
363	# define errno (errno_func(__FILE__, __LINE__))
364	# else
365	# define errno (WSAGetLastError())
366	# endif
367	#endif
368
369	# define ETH_ALEN 6
370	# define ETH_HLEN 14
371
372	# define ARPOP_REQUEST 1 /* ARP request */
373	# define ARPOP_REPLY 2 /* ARP reply */
374
375	struct ethhdr
376	{
377	unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
378	unsigned char h_source[ETH_ALEN]; /* source ether addr */
379	unsigned short h_proto; /* packet type ID field */
380	};
381	AssertCompileSize(struct ethhdr, 14);
382
383	/*
384	* (vvl) externing of sscanf.
385	*/
386	int sscanf(const char s, const char format, ...);
387
388	#if defined(VBOX_SLIRP_ALIAS) \|\| defined(VBOX_SLIRP_BSD)
389
390	# define ip_next(ip) (void )((uint8_t )(ip) + ((ip)->ip_hl << 2))
391	# define udp_next(udp) (void )((uint8_t )&((struct udphdr *)(udp))[1])
392	# define bcopy(src, dst, len) memcpy((dst), (src), (len))
393	# define bcmp(a1, a2, len) memcmp((a1), (a2), (len))
394	# define NO_FW_PUNCH
395
396	# ifdef alias_addr
397	# ifndef VBOX_SLIRP_BSD
398	# error alias_addr has already defined!!!
399	# else
400	# undef alias_addr
401	# endif
402	# endif
403
404	# define arc4random() RTRandU32()
405	# undef malloc
406	# undef calloc
407	# undef free
408	# define malloc(x) RTMemAlloc((x))
409	# define calloc(x, n) RTMemAllocZ((x)*(n))
410	# define free(x) RTMemFree((x))
411	# ifndef __unused
412	# define __unused
413	# endif
414
415	# define strncasecmp RTStrNICmp
416	# define stderr NULL
417	# define stdout NULL
418
419	# ifdef VBOX_WITH_DEBUG_LIBALIAS
420	# define LIBALIAS_DEBUG
421	# endif
422
423	# define fflush(x) do{} while(0)
424	# include "ext.h"
425	#endif /VBOX_SLIRP_ALIAS/
426
427	/**
428	* @todo might be useful to make it configurable, especially in terms of Intnet behind NAT
429	*/
430	# define maxusers 32
431	# define max_protohdr 0
432	/**
433	* @todo (vvl) for now ignore these values, later perhaps initialize tuning parameters
434	*/
435	# define TUNABLE_INT_FETCH(name, pval) do { } while (0)
436	# define SYSCTL_PROC(a0, a1, a2, a3, a4, a5, a6, a7, a8) const int dummy_ ## a6 = 0
437	# define SYSCTL_STRUCT(a0, a1, a2, a3, a4, a5, a6) const int dummy_ ## a5 = 0
438	# define SYSINIT(a0, a1, a2, a3, a4) const int dummy_ ## a3 = 0
439	# define sysctl_handle_int(a0, a1, a2, a3) 0
440	# define EVENTHANDLER_INVOKE(a) do{}while(0)
441	# define EVENTHANDLER_REGISTER(a0, a1, a2, a3) do{}while(0)
442	# define KASSERT AssertMsg
443
444	struct dummy_req
445	{
446	void *newptr;
447	};
448
449	#define SYSCTL_HANDLER_ARGS PNATState pData, void oidp, struct dummy_req req
450
451	void mbuf_init(void *);
452	# define cksum(m, len) in_cksum_skip((m), (len), 0)
453
454	int ftp_alias_load(PNATState);
455	int ftp_alias_unload(PNATState);
456	int nbt_alias_load(PNATState);
457	int nbt_alias_unload(PNATState);
458	int dns_alias_load(PNATState);
459	int dns_alias_unload(PNATState);
460	int slirp_arp_lookup_ip_by_ether(PNATState, const uint8_t , uint32_t );
461	int slirp_arp_lookup_ether_by_ip(PNATState, uint32_t, uint8_t *);
462
463	static inline size_t slirp_size(PNATState pData)
464	{
465	if (if_mtu < MSIZE)
466	return MCLBYTES;
467	else if (if_mtu < MCLBYTES)
468	return MCLBYTES;
469	else if (if_mtu < MJUM9BYTES)
470	return MJUM9BYTES;
471	else if (if_mtu < MJUM16BYTES)
472	return MJUM16BYTES;
473	else
474	AssertMsgFailed(("Unsupported size"));
475	return 0;
476	}
477	#endif
478

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source: vbox/trunk/src/VBox/Devices/Network/slirp/slirp.h@ 35346

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