Annotation of qemu/slirp/slirp.h, revision 1.1.1.5
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 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>
1.1.1.3 root 18: # include <ws2tcpip.h>
1.1 root 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
1.1.1.3 root 89: # ifdef HAVE_SYS_TIME_H
1.1 root 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)
1.1.1.4 root 113: char *strdup(const char *);
1.1 root 114: #endif
115:
116: /* Systems lacking malloc() definition in <stdlib.h>. */
117: #if defined(ultrix) || defined(hcx)
1.1.1.4 root 118: void *malloc(size_t arg);
119: void free(void *ptr);
1.1 root 120: #endif
121:
122: #ifndef HAVE_INET_ATON
1.1.1.4 root 123: int inet_aton(const char *cp, struct in_addr *ia);
1.1 root 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:
1.1.1.5 ! root 177: #include "qemu-queue.h"
1.1.1.4 root 178:
179: #include "libslirp.h"
1.1 root 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:
1.1.1.5 ! root 200: /* osdep.c */
! 201: int qemu_socket(int domain, int type, int protocol);
! 202:
! 203:
1.1.1.4 root 204: struct Slirp {
1.1.1.5 ! root 205: QTAILQ_ENTRY(Slirp) entry;
1.1.1.4 root 206:
207: /* virtual network configuration */
208: struct in_addr vnetwork_addr;
209: struct in_addr vnetwork_mask;
210: struct in_addr vhost_addr;
211: struct in_addr vdhcp_startaddr;
212: struct in_addr vnameserver_addr;
213:
214: /* ARP cache for the guest IP addresses (XXX: allow many entries) */
215: uint8_t client_ethaddr[6];
216:
217: struct in_addr client_ipaddr;
218: char client_hostname[33];
219:
220: int restricted;
221: struct timeval tt;
222: struct ex_list *exec_list;
223:
224: /* mbuf states */
225: struct mbuf m_freelist, m_usedlist;
226: int mbuf_alloced;
227:
228: /* if states */
229: int if_queued; /* number of packets queued so far */
230: struct mbuf if_fastq; /* fast queue (for interactive data) */
231: struct mbuf if_batchq; /* queue for non-interactive data */
232: struct mbuf *next_m; /* pointer to next mbuf to output */
233:
234: /* ip states */
235: struct ipq ipq; /* ip reass. queue */
236: u_int16_t ip_id; /* ip packet ctr, for ids */
237:
238: /* bootp/dhcp states */
239: BOOTPClient bootp_clients[NB_BOOTP_CLIENTS];
240: char *bootp_filename;
241:
242: /* tcp states */
243: struct socket tcb;
244: struct socket *tcp_last_so;
245: tcp_seq tcp_iss; /* tcp initial send seq # */
246: u_int32_t tcp_now; /* for RFC 1323 timestamps */
247:
248: /* udp states */
249: struct socket udb;
250: struct socket *udp_last_so;
251:
252: /* tftp states */
253: char *tftp_prefix;
254: struct tftp_session tftp_sessions[TFTP_SESSIONS_MAX];
255:
256: void *opaque;
257: };
258:
259: extern Slirp *slirp_instance;
1.1 root 260:
261: #ifndef NULL
262: #define NULL (void *)0
263: #endif
264:
265: #ifndef FULL_BOLT
1.1.1.4 root 266: void if_start(Slirp *);
1.1 root 267: #else
1.1.1.4 root 268: void if_start(struct ttys *);
1.1 root 269: #endif
270:
271: #ifdef BAD_SPRINTF
272: # define vsprintf vsprintf_len
273: # define sprintf sprintf_len
1.1.1.4 root 274: extern int vsprintf_len(char *, const char *, va_list);
275: extern int sprintf_len(char *, const char *, ...);
1.1 root 276: #endif
277:
278: #ifdef DECLARE_SPRINTF
279: # ifndef BAD_SPRINTF
1.1.1.4 root 280: extern int vsprintf(char *, const char *, va_list);
1.1 root 281: # endif
1.1.1.4 root 282: extern int vfprintf(FILE *, const char *, va_list);
1.1 root 283: #endif
284:
285: #ifndef HAVE_STRERROR
1.1.1.4 root 286: extern char *strerror(int error);
1.1 root 287: #endif
288:
289: #ifndef HAVE_INDEX
1.1.1.4 root 290: char *index(const char *, int);
1.1 root 291: #endif
292:
293: #ifndef HAVE_GETHOSTID
1.1.1.4 root 294: long gethostid(void);
1.1 root 295: #endif
296:
1.1.1.4 root 297: void lprint(const char *, ...);
1.1 root 298:
299: #ifndef _WIN32
300: #include <netdb.h>
301: #endif
302:
303: #define DEFAULT_BAUD 115200
304:
1.1.1.2 root 305: #define SO_OPTIONS DO_KEEPALIVE
306: #define TCP_MAXIDLE (TCPTV_KEEPCNT * TCPTV_KEEPINTVL)
307:
1.1 root 308: /* cksum.c */
309: int cksum(struct mbuf *m, int len);
310:
311: /* if.c */
1.1.1.4 root 312: void if_init(Slirp *);
313: void if_output(struct socket *, struct mbuf *);
1.1 root 314:
315: /* ip_input.c */
1.1.1.4 root 316: void ip_init(Slirp *);
317: void ip_input(struct mbuf *);
318: void ip_slowtimo(Slirp *);
319: void ip_stripoptions(register struct mbuf *, struct mbuf *);
1.1 root 320:
321: /* ip_output.c */
1.1.1.4 root 322: int ip_output(struct socket *, struct mbuf *);
1.1 root 323:
324: /* tcp_input.c */
1.1.1.4 root 325: void tcp_input(register struct mbuf *, int, struct socket *);
326: int tcp_mss(register struct tcpcb *, u_int);
1.1 root 327:
328: /* tcp_output.c */
1.1.1.4 root 329: int tcp_output(register struct tcpcb *);
330: void tcp_setpersist(register struct tcpcb *);
1.1 root 331:
332: /* tcp_subr.c */
1.1.1.4 root 333: void tcp_init(Slirp *);
334: void tcp_template(struct tcpcb *);
335: void tcp_respond(struct tcpcb *, register struct tcpiphdr *, register struct mbuf *, tcp_seq, tcp_seq, int);
336: struct tcpcb * tcp_newtcpcb(struct socket *);
337: struct tcpcb * tcp_close(register struct tcpcb *);
338: void tcp_sockclosed(struct tcpcb *);
339: int tcp_fconnect(struct socket *);
340: void tcp_connect(struct socket *);
341: int tcp_attach(struct socket *);
342: u_int8_t tcp_tos(struct socket *);
343: int tcp_emu(struct socket *, struct mbuf *);
344: int tcp_ctl(struct socket *);
1.1 root 345: struct tcpcb *tcp_drop(struct tcpcb *tp, int err);
346:
347: #ifdef USE_PPP
348: #define MIN_MRU MINMRU
349: #define MAX_MRU MAXMRU
350: #else
351: #define MIN_MRU 128
352: #define MAX_MRU 16384
353: #endif
354:
355: #ifndef _WIN32
356: #define min(x,y) ((x) < (y) ? (x) : (y))
357: #define max(x,y) ((x) > (y) ? (x) : (y))
358: #endif
359:
360: #ifdef _WIN32
361: #undef errno
362: #define errno (WSAGetLastError())
363: #endif
364:
365: #endif
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