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