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1.1 root 1: #ifndef __COMMON_H__
2: #define __COMMON_H__
3:
1.1.1.2 root 4: #include "config-host.h"
1.1 root 5: #include "slirp_config.h"
6:
7: #ifdef _WIN32
8: # include <inttypes.h>
9:
10: typedef char *caddr_t;
11:
12: # include <windows.h>
13: # include <winsock2.h>
1.1.1.3 root 14: # include <ws2tcpip.h>
1.1 root 15: # include <sys/timeb.h>
16: # include <iphlpapi.h>
17:
18: # define EWOULDBLOCK WSAEWOULDBLOCK
19: # define EINPROGRESS WSAEINPROGRESS
20: # define ENOTCONN WSAENOTCONN
21: # define EHOSTUNREACH WSAEHOSTUNREACH
22: # define ENETUNREACH WSAENETUNREACH
23: # define ECONNREFUSED WSAECONNREFUSED
24: #else
25: # define ioctlsocket ioctl
26: # define closesocket(s) close(s)
1.1.1.7 root 27: # if !defined(__HAIKU__)
28: # define O_BINARY 0
29: # endif
1.1 root 30: #endif
31:
32: #include <sys/types.h>
33: #ifdef HAVE_SYS_BITYPES_H
34: # include <sys/bitypes.h>
35: #endif
36:
37: #include <sys/time.h>
38:
39: #ifdef HAVE_UNISTD_H
40: # include <unistd.h>
41: #endif
42:
43: #ifdef HAVE_STDLIB_H
44: # include <stdlib.h>
45: #endif
46:
47: #include <stdio.h>
48: #include <errno.h>
49:
50: #ifndef HAVE_MEMMOVE
51: #define memmove(x, y, z) bcopy(y, x, z)
52: #endif
53:
54: #if TIME_WITH_SYS_TIME
55: # include <sys/time.h>
56: # include <time.h>
57: #else
1.1.1.3 root 58: # ifdef HAVE_SYS_TIME_H
1.1 root 59: # include <sys/time.h>
60: # else
61: # include <time.h>
62: # endif
63: #endif
64:
65: #ifdef HAVE_STRING_H
66: # include <string.h>
67: #else
68: # include <strings.h>
69: #endif
70:
71: #ifndef _WIN32
72: #include <sys/uio.h>
73: #endif
74:
75: #ifndef _WIN32
76: #include <netinet/in.h>
77: #include <arpa/inet.h>
78: #endif
79:
80: /* Systems lacking strdup() definition in <string.h>. */
81: #if defined(ultrix)
1.1.1.4 root 82: char *strdup(const char *);
1.1 root 83: #endif
84:
85: /* Systems lacking malloc() definition in <stdlib.h>. */
86: #if defined(ultrix) || defined(hcx)
1.1.1.4 root 87: void *malloc(size_t arg);
88: void free(void *ptr);
1.1 root 89: #endif
90:
91: #ifndef HAVE_INET_ATON
1.1.1.4 root 92: int inet_aton(const char *cp, struct in_addr *ia);
1.1 root 93: #endif
94:
95: #include <fcntl.h>
96: #ifndef NO_UNIX_SOCKETS
97: #include <sys/un.h>
98: #endif
99: #include <signal.h>
100: #ifdef HAVE_SYS_SIGNAL_H
101: # include <sys/signal.h>
102: #endif
103: #ifndef _WIN32
104: #include <sys/socket.h>
105: #endif
106:
107: #if defined(HAVE_SYS_IOCTL_H)
108: # include <sys/ioctl.h>
109: #endif
110:
111: #ifdef HAVE_SYS_SELECT_H
112: # include <sys/select.h>
113: #endif
114:
115: #ifdef HAVE_SYS_WAIT_H
116: # include <sys/wait.h>
117: #endif
118:
119: #ifdef HAVE_SYS_FILIO_H
120: # include <sys/filio.h>
121: #endif
122:
123: #ifdef USE_PPP
124: #include <ppp/slirppp.h>
125: #endif
126:
127: #ifdef __STDC__
128: #include <stdarg.h>
129: #else
130: #include <varargs.h>
131: #endif
132:
133: #include <sys/stat.h>
134:
135: /* Avoid conflicting with the libc insque() and remque(), which
136: have different prototypes. */
137: #define insque slirp_insque
138: #define remque slirp_remque
139:
140: #ifdef HAVE_SYS_STROPTS_H
141: #include <sys/stropts.h>
142: #endif
143:
144: #include "debug.h"
145:
1.1.1.5 root 146: #include "qemu-queue.h"
1.1.1.4 root 147:
148: #include "libslirp.h"
1.1 root 149: #include "ip.h"
150: #include "tcp.h"
151: #include "tcp_timer.h"
152: #include "tcp_var.h"
153: #include "tcpip.h"
154: #include "udp.h"
1.1.1.8 root 155: #include "ip_icmp.h"
1.1 root 156: #include "mbuf.h"
157: #include "sbuf.h"
158: #include "socket.h"
159: #include "if.h"
160: #include "main.h"
161: #include "misc.h"
162: #ifdef USE_PPP
163: #include "ppp/pppd.h"
164: #include "ppp/ppp.h"
165: #endif
166:
167: #include "bootp.h"
168: #include "tftp.h"
169:
1.1.1.5 root 170: /* osdep.c */
171: int qemu_socket(int domain, int type, int protocol);
172:
1.1.1.9 ! root 173: #define ETH_ALEN 6
! 174: #define ETH_HLEN 14
! 175:
! 176: #define ETH_P_IP 0x0800 /* Internet Protocol packet */
! 177: #define ETH_P_ARP 0x0806 /* Address Resolution packet */
! 178:
! 179: #define ARPOP_REQUEST 1 /* ARP request */
! 180: #define ARPOP_REPLY 2 /* ARP reply */
! 181:
! 182: struct ethhdr {
! 183: unsigned char h_dest[ETH_ALEN]; /* destination eth addr */
! 184: unsigned char h_source[ETH_ALEN]; /* source ether addr */
! 185: unsigned short h_proto; /* packet type ID field */
! 186: };
! 187:
! 188: struct arphdr {
! 189: unsigned short ar_hrd; /* format of hardware address */
! 190: unsigned short ar_pro; /* format of protocol address */
! 191: unsigned char ar_hln; /* length of hardware address */
! 192: unsigned char ar_pln; /* length of protocol address */
! 193: unsigned short ar_op; /* ARP opcode (command) */
! 194:
! 195: /*
! 196: * Ethernet looks like this : This bit is variable sized however...
! 197: */
! 198: unsigned char ar_sha[ETH_ALEN]; /* sender hardware address */
! 199: uint32_t ar_sip; /* sender IP address */
! 200: unsigned char ar_tha[ETH_ALEN]; /* target hardware address */
! 201: uint32_t ar_tip; /* target IP address */
! 202: } QEMU_PACKED;
! 203:
! 204: #define ARP_TABLE_SIZE 16
! 205:
! 206: typedef struct ArpTable {
! 207: struct arphdr table[ARP_TABLE_SIZE];
! 208: int next_victim;
! 209: } ArpTable;
! 210:
! 211: void arp_table_add(Slirp *slirp, uint32_t ip_addr, uint8_t ethaddr[ETH_ALEN]);
! 212:
! 213: bool arp_table_search(Slirp *slirp, uint32_t ip_addr,
! 214: uint8_t out_ethaddr[ETH_ALEN]);
1.1.1.5 root 215:
1.1.1.4 root 216: struct Slirp {
1.1.1.5 root 217: QTAILQ_ENTRY(Slirp) entry;
1.1.1.4 root 218:
219: /* virtual network configuration */
220: struct in_addr vnetwork_addr;
221: struct in_addr vnetwork_mask;
222: struct in_addr vhost_addr;
223: struct in_addr vdhcp_startaddr;
224: struct in_addr vnameserver_addr;
225:
226: struct in_addr client_ipaddr;
227: char client_hostname[33];
228:
229: int restricted;
230: struct timeval tt;
231: struct ex_list *exec_list;
232:
233: /* mbuf states */
234: struct mbuf m_freelist, m_usedlist;
235: int mbuf_alloced;
236:
237: /* if states */
238: int if_queued; /* number of packets queued so far */
239: struct mbuf if_fastq; /* fast queue (for interactive data) */
240: struct mbuf if_batchq; /* queue for non-interactive data */
241: struct mbuf *next_m; /* pointer to next mbuf to output */
242:
243: /* ip states */
244: struct ipq ipq; /* ip reass. queue */
1.1.1.6 root 245: uint16_t ip_id; /* ip packet ctr, for ids */
1.1.1.4 root 246:
247: /* bootp/dhcp states */
248: BOOTPClient bootp_clients[NB_BOOTP_CLIENTS];
249: char *bootp_filename;
250:
251: /* tcp states */
252: struct socket tcb;
253: struct socket *tcp_last_so;
254: tcp_seq tcp_iss; /* tcp initial send seq # */
1.1.1.6 root 255: uint32_t tcp_now; /* for RFC 1323 timestamps */
1.1.1.4 root 256:
257: /* udp states */
258: struct socket udb;
259: struct socket *udp_last_so;
260:
1.1.1.8 root 261: /* icmp states */
262: struct socket icmp;
263: struct socket *icmp_last_so;
264:
1.1.1.4 root 265: /* tftp states */
266: char *tftp_prefix;
267: struct tftp_session tftp_sessions[TFTP_SESSIONS_MAX];
268:
1.1.1.9 ! root 269: ArpTable arp_table;
! 270:
1.1.1.4 root 271: void *opaque;
272: };
273:
274: extern Slirp *slirp_instance;
1.1 root 275:
276: #ifndef NULL
277: #define NULL (void *)0
278: #endif
279:
280: #ifndef FULL_BOLT
1.1.1.4 root 281: void if_start(Slirp *);
1.1 root 282: #else
1.1.1.4 root 283: void if_start(struct ttys *);
1.1 root 284: #endif
285:
286: #ifndef HAVE_STRERROR
1.1.1.7 root 287: char *strerror(int error);
1.1 root 288: #endif
289:
290: #ifndef HAVE_INDEX
1.1.1.4 root 291: char *index(const char *, int);
1.1 root 292: #endif
293:
294: #ifndef HAVE_GETHOSTID
1.1.1.4 root 295: long gethostid(void);
1.1 root 296: #endif
297:
1.1.1.7 root 298: void lprint(const char *, ...) GCC_FMT_ATTR(1, 2);
1.1 root 299:
300: #ifndef _WIN32
301: #include <netdb.h>
302: #endif
303:
304: #define DEFAULT_BAUD 115200
305:
1.1.1.2 root 306: #define SO_OPTIONS DO_KEEPALIVE
307: #define TCP_MAXIDLE (TCPTV_KEEPCNT * TCPTV_KEEPINTVL)
308:
1.1 root 309: /* cksum.c */
310: int cksum(struct mbuf *m, int len);
311:
312: /* if.c */
1.1.1.4 root 313: void if_init(Slirp *);
314: void if_output(struct socket *, struct mbuf *);
1.1 root 315:
316: /* ip_input.c */
1.1.1.4 root 317: void ip_init(Slirp *);
318: void ip_input(struct mbuf *);
319: void ip_slowtimo(Slirp *);
320: void ip_stripoptions(register struct mbuf *, struct mbuf *);
1.1 root 321:
322: /* ip_output.c */
1.1.1.4 root 323: int ip_output(struct socket *, struct mbuf *);
1.1 root 324:
325: /* tcp_input.c */
1.1.1.4 root 326: void tcp_input(register struct mbuf *, int, struct socket *);
327: int tcp_mss(register struct tcpcb *, u_int);
1.1 root 328:
329: /* tcp_output.c */
1.1.1.4 root 330: int tcp_output(register struct tcpcb *);
331: void tcp_setpersist(register struct tcpcb *);
1.1 root 332:
333: /* tcp_subr.c */
1.1.1.4 root 334: void tcp_init(Slirp *);
335: void tcp_template(struct tcpcb *);
336: void tcp_respond(struct tcpcb *, register struct tcpiphdr *, register struct mbuf *, tcp_seq, tcp_seq, int);
337: struct tcpcb * tcp_newtcpcb(struct socket *);
338: struct tcpcb * tcp_close(register struct tcpcb *);
339: void tcp_sockclosed(struct tcpcb *);
340: int tcp_fconnect(struct socket *);
341: void tcp_connect(struct socket *);
342: int tcp_attach(struct socket *);
1.1.1.6 root 343: uint8_t tcp_tos(struct socket *);
1.1.1.4 root 344: int tcp_emu(struct socket *, struct mbuf *);
345: int tcp_ctl(struct socket *);
1.1 root 346: struct tcpcb *tcp_drop(struct tcpcb *tp, int err);
347:
348: #ifdef USE_PPP
349: #define MIN_MRU MINMRU
350: #define MAX_MRU MAXMRU
351: #else
352: #define MIN_MRU 128
353: #define MAX_MRU 16384
354: #endif
355:
356: #ifndef _WIN32
357: #define min(x,y) ((x) < (y) ? (x) : (y))
358: #define max(x,y) ((x) > (y) ? (x) : (y))
359: #endif
360:
361: #ifdef _WIN32
362: #undef errno
363: #define errno (WSAGetLastError())
364: #endif
365:
366: #endif
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