rtoss - Blame information for rev 73

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73 roytam 1 #ifndef __COMMON_H__
2 #define __COMMON_H__
3  
4 #include "config-host.h"
5 #include "slirp_config.h"
6  
7 #ifdef _WIN32
8 # include <inttypes.h>
9  
10 typedef uint8_t u_int8_t;
11 typedef uint16_t u_int16_t;
12 typedef uint32_t u_int32_t;
13 typedef uint64_t u_int64_t;
14 typedef char *caddr_t;
15  
16 # include <windows.h>
17 # include <winsock2.h>
18 # include <ws2tcpip.h>
19 # include <sys/timeb.h>
20 # include <iphlpapi.h>
21  
22 # define EWOULDBLOCK WSAEWOULDBLOCK
23 # define EINPROGRESS WSAEINPROGRESS
24 # define ENOTCONN WSAENOTCONN
25 # define EHOSTUNREACH WSAEHOSTUNREACH
26 # define ENETUNREACH WSAENETUNREACH
27 # define ECONNREFUSED WSAECONNREFUSED
28 #else
29 # define ioctlsocket ioctl
30 # define closesocket(s) close(s)
31 # define O_BINARY 0
32 #endif
33  
34 #include <sys/types.h>
35 #ifdef HAVE_SYS_BITYPES_H
36 # include <sys/bitypes.h>
37 #endif
38  
39 #include <sys/time.h>
40  
41 #ifdef NEED_TYPEDEFS
42 typedef char int8_t;
43 typedef unsigned char u_int8_t;
44  
45 # if SIZEOF_SHORT == 2
46     typedef short int16_t;
47     typedef unsigned short u_int16_t;
48 # else
49 #  if SIZEOF_INT == 2
50     typedef int int16_t;
51     typedef unsigned int u_int16_t;
52 #  else
53     #error Cannot find a type with sizeof() == 2
54 #  endif
55 # endif
56  
57 # if SIZEOF_SHORT == 4
58    typedef short int32_t;
59    typedef unsigned short u_int32_t;
60 # else
61 #  if SIZEOF_INT == 4
62     typedef int int32_t;
63     typedef unsigned int u_int32_t;
64 #  else
65     #error Cannot find a type with sizeof() == 4
66 #  endif
67 # endif
68 #endif /* NEED_TYPEDEFS */
69  
70 #ifdef HAVE_UNISTD_H
71 # include <unistd.h>
72 #endif
73  
74 #ifdef HAVE_STDLIB_H
75 # include <stdlib.h>
76 #endif
77  
78 #include <stdio.h>
79 #include <errno.h>
80  
81 #ifndef HAVE_MEMMOVE
82 #define memmove(x, y, z) bcopy(y, x, z)
83 #endif
84  
85 #if TIME_WITH_SYS_TIME
86 # include <sys/time.h>
87 # include <time.h>
88 #else
89 # ifdef HAVE_SYS_TIME_H
90 #  include <sys/time.h>
91 # else
92 #  include <time.h>
93 # endif
94 #endif
95  
96 #ifdef HAVE_STRING_H
97 # include <string.h>
98 #else
99 # include <strings.h>
100 #endif
101  
102 #ifndef _WIN32
103 #include <sys/uio.h>
104 #endif
105  
106 #ifndef _WIN32
107 #include <netinet/in.h>
108 #include <arpa/inet.h>
109 #endif
110  
111 /* Systems lacking strdup() definition in <string.h>. */
112 #if defined(ultrix)
113 char *strdup(const char *);
114 #endif
115  
116 /* Systems lacking malloc() definition in <stdlib.h>. */
117 #if defined(ultrix) || defined(hcx)
118 void *malloc(size_t arg);
119 void free(void *ptr);
120 #endif
121  
122 #ifndef HAVE_INET_ATON
123 int inet_aton(const char *cp, struct in_addr *ia);
124 #endif
125  
126 #include <fcntl.h>
127 #ifndef NO_UNIX_SOCKETS
128 #include <sys/un.h>
129 #endif
130 #include <signal.h>
131 #ifdef HAVE_SYS_SIGNAL_H
132 # include <sys/signal.h>
133 #endif
134 #ifndef _WIN32
135 #include <sys/socket.h>
136 #endif
137  
138 #if defined(HAVE_SYS_IOCTL_H)
139 # include <sys/ioctl.h>
140 #endif
141  
142 #ifdef HAVE_SYS_SELECT_H
143 # include <sys/select.h>
144 #endif
145  
146 #ifdef HAVE_SYS_WAIT_H
147 # include <sys/wait.h>
148 #endif
149  
150 #ifdef HAVE_SYS_FILIO_H
151 # include <sys/filio.h>
152 #endif
153  
154 #ifdef USE_PPP
155 #include <ppp/slirppp.h>
156 #endif
157  
158 #ifdef __STDC__
159 #include <stdarg.h>
160 #else
161 #include <varargs.h>
162 #endif
163  
164 #include <sys/stat.h>
165  
166 /* Avoid conflicting with the libc insque() and remque(), which
167    have different prototypes. */
168 #define insque slirp_insque
169 #define remque slirp_remque
170  
171 #ifdef HAVE_SYS_STROPTS_H
172 #include <sys/stropts.h>
173 #endif
174  
175 #include "debug.h"
176  
177 #include "qemu-queue.h"
178  
179 #include "libslirp.h"
180 #include "ip.h"
181 #include "tcp.h"
182 #include "tcp_timer.h"
183 #include "tcp_var.h"
184 #include "tcpip.h"
185 #include "udp.h"
186 #include "mbuf.h"
187 #include "sbuf.h"
188 #include "socket.h"
189 #include "if.h"
190 #include "main.h"
191 #include "misc.h"
192 #ifdef USE_PPP
193 #include "ppp/pppd.h"
194 #include "ppp/ppp.h"
195 #endif
196  
197 #include "bootp.h"
198 #include "tftp.h"
199  
200 struct Slirp {
201     QTAILQ_ENTRY(Slirp) entry;
202  
203     /* virtual network configuration */
204     struct in_addr vnetwork_addr;
205     struct in_addr vnetwork_mask;
206     struct in_addr vhost_addr;
207     struct in_addr vdhcp_startaddr;
208     struct in_addr vnameserver_addr;
209  
210     /* ARP cache for the guest IP addresses (XXX: allow many entries) */
211     uint8_t client_ethaddr[6];
212  
213     struct in_addr client_ipaddr;
214     char client_hostname[33];
215  
216     int restricted;
217     struct timeval tt;
218     struct ex_list *exec_list;
219  
220     /* mbuf states */
221     struct mbuf m_freelist, m_usedlist;
222     int mbuf_alloced;
223  
224     /* if states */
225     int if_queued;          /* number of packets queued so far */
226     struct mbuf if_fastq;   /* fast queue (for interactive data) */
227     struct mbuf if_batchq;  /* queue for non-interactive data */
228     struct mbuf *next_m;    /* pointer to next mbuf to output */
229  
230     /* ip states */
231     struct ipq ipq;         /* ip reass. queue */
232     u_int16_t ip_id;        /* ip packet ctr, for ids */
233  
234     /* bootp/dhcp states */
235     BOOTPClient bootp_clients[NB_BOOTP_CLIENTS];
236     char *bootp_filename;
237  
238     /* tcp states */
239     struct socket tcb;
240     struct socket *tcp_last_so;
241     tcp_seq tcp_iss;        /* tcp initial send seq # */
242     u_int32_t tcp_now;      /* for RFC 1323 timestamps */
243  
244     /* udp states */
245     struct socket udb;
246     struct socket *udp_last_so;
247  
248     /* tftp states */
249     char *tftp_prefix;
250     struct tftp_session tftp_sessions[TFTP_SESSIONS_MAX];
251  
252     void *opaque;
253 };
254  
255 extern Slirp *slirp_instance;
256  
257 #ifndef NULL
258 #define NULL (void *)0
259 #endif
260  
261 #ifndef FULL_BOLT
262 void if_start(Slirp *);
263 #else
264 void if_start(struct ttys *);
265 #endif
266  
267 #ifdef BAD_SPRINTF
268 # define vsprintf vsprintf_len
269 # define sprintf sprintf_len
270  extern int vsprintf_len(char *, const char *, va_list);
271  extern int sprintf_len(char *, const char *, ...);
272 #endif
273  
274 #ifdef DECLARE_SPRINTF
275 # ifndef BAD_SPRINTF
276  extern int vsprintf(char *, const char *, va_list);
277 # endif
278  extern int vfprintf(FILE *, const char *, va_list);
279 #endif
280  
281 #ifndef HAVE_STRERROR
282  extern char *strerror(int error);
283 #endif
284  
285 #ifndef HAVE_INDEX
286  char *index(const char *, int);
287 #endif
288  
289 #ifndef HAVE_GETHOSTID
290  long gethostid(void);
291 #endif
292  
293 void lprint(const char *, ...);
294  
295 #ifndef _WIN32
296 #include <netdb.h>
297 #endif
298  
299 #define DEFAULT_BAUD 115200
300  
301 #define SO_OPTIONS DO_KEEPALIVE
302 #define TCP_MAXIDLE (TCPTV_KEEPCNT * TCPTV_KEEPINTVL)
303  
304 /* cksum.c */
305 int cksum(struct mbuf *m, int len);
306  
307 /* if.c */
308 void if_init(Slirp *);
309 void if_output(struct socket *, struct mbuf *);
310  
311 /* ip_input.c */
312 void ip_init(Slirp *);
313 void ip_input(struct mbuf *);
314 void ip_slowtimo(Slirp *);
315 void ip_stripoptions(register struct mbuf *, struct mbuf *);
316  
317 /* ip_output.c */
318 int ip_output(struct socket *, struct mbuf *);
319  
320 /* tcp_input.c */
321 void tcp_input(register struct mbuf *, int, struct socket *);
322 int tcp_mss(register struct tcpcb *, u_int);
323  
324 /* tcp_output.c */
325 int tcp_output(register struct tcpcb *);
326 void tcp_setpersist(register struct tcpcb *);
327  
328 /* tcp_subr.c */
329 void tcp_init(Slirp *);
330 void tcp_template(struct tcpcb *);
331 void tcp_respond(struct tcpcb *, register struct tcpiphdr *, register struct mbuf *, tcp_seq, tcp_seq, int);
332 struct tcpcb * tcp_newtcpcb(struct socket *);
333 struct tcpcb * tcp_close(register struct tcpcb *);
334 void tcp_sockclosed(struct tcpcb *);
335 int tcp_fconnect(struct socket *);
336 void tcp_connect(struct socket *);
337 int tcp_attach(struct socket *);
338 u_int8_t tcp_tos(struct socket *);
339 int tcp_emu(struct socket *, struct mbuf *);
340 int tcp_ctl(struct socket *);
341 struct tcpcb *tcp_drop(struct tcpcb *tp, int err);
342  
343 #ifdef USE_PPP
344 #define MIN_MRU MINMRU
345 #define MAX_MRU MAXMRU
346 #else
347 #define MIN_MRU 128
348 #define MAX_MRU 16384
349 #endif
350  
351 #ifndef _WIN32
352 #define min(x,y) ((x) < (y) ? (x) : (y))
353 #define max(x,y) ((x) > (y) ? (x) : (y))
354 #endif
355  
356 #ifdef _WIN32
357 #undef errno
358 #define errno (WSAGetLastError())
359 #endif
360  
361 #endif