slirp/slirp.h

   1 #ifndef __COMMON_H__
   2 #define __COMMON_H__
   3
   4 #define CONFIG_QEMU
   5
   6 #define DEBUG 1
   7
   8 #ifndef CONFIG_QEMU
   9 #include "version.h"
  10 #endif
  11 #include "config.h"
  12 #include "slirp_config.h"
  13
  14 #ifdef _WIN32
  15 # include <inttypes.h>
  16
  17 typedef uint8_t u_int8_t;
  18 typedef uint16_t u_int16_t;
  19 typedef uint32_t u_int32_t;
  20 typedef uint64_t u_int64_t;
  21 typedef char *caddr_t;
  22
  23 # include <windows.h>
  24 # include <winsock2.h>
  25 # include <sys/timeb.h>
  26 # include <iphlpapi.h>
  27
  28 # define EWOULDBLOCK WSAEWOULDBLOCK
  29 # define EINPROGRESS WSAEINPROGRESS
  30 # define ENOTCONN WSAENOTCONN
  31 # define EHOSTUNREACH WSAEHOSTUNREACH
  32 # define ENETUNREACH WSAENETUNREACH
  33 # define ECONNREFUSED WSAECONNREFUSED
  34 #else
  35 # define ioctlsocket ioctl
  36 # define closesocket(s) close(s)
  37 # define O_BINARY 0
  38 #endif
  39
  40 #include <sys/types.h>
  41 #ifdef HAVE_SYS_BITYPES_H
  42 # include <sys/bitypes.h>
  43 #endif
  44
  45 #include <sys/time.h>
  46
  47 #ifdef NEED_TYPEDEFS
  48 typedef char int8_t;
  49 typedef unsigned char u_int8_t;
  50
  51 # if SIZEOF_SHORT == 2
  52     typedef short int16_t;
  53     typedef unsigned short u_int16_t;
  54 # else
  55 #  if SIZEOF_INT == 2
  56     typedef int int16_t;
  57     typedef unsigned int u_int16_t;
  58 #  else
  59     #error Cannot find a type with sizeof() == 2
  60 #  endif
  61 # endif
  62
  63 # if SIZEOF_SHORT == 4
  64    typedef short int32_t;
  65    typedef unsigned short u_int32_t;
  66 # else
  67 #  if SIZEOF_INT == 4
  68     typedef int int32_t;
  69     typedef unsigned int u_int32_t;
  70 #  else
  71     #error Cannot find a type with sizeof() == 4
  72 #  endif
  73 # endif
  74 #endif /* NEED_TYPEDEFS */
  75
  76 #ifdef HAVE_UNISTD_H
  77 # include <unistd.h>
  78 #endif
  79
  80 #ifdef HAVE_STDLIB_H
  81 # include <stdlib.h>
  82 #endif
  83
  84 #include <stdio.h>
  85 #include <errno.h>
  86
  87 #ifndef HAVE_MEMMOVE
  88 #define memmove(x, y, z) bcopy(y, x, z)
  89 #endif
  90
  91 #if TIME_WITH_SYS_TIME
  92 # include <sys/time.h>
  93 # include <time.h>
  94 #else
  95 # if HAVE_SYS_TIME_H
  96 #  include <sys/time.h>
  97 # else
  98 #  include <time.h>
  99 # endif
 100 #endif
 101
 102 #ifdef HAVE_STRING_H
 103 # include <string.h>
 104 #else
 105 # include <strings.h>
 106 #endif
 107
 108 #ifndef _WIN32
 109 #include <sys/uio.h>
 110 #endif
 111
 112 #ifndef _P
 113 #ifndef NO_PROTOTYPES
 114 #  define   _P(x)   x
 115 #else
 116 #  define   _P(x)   ()
 117 #endif
 118 #endif
 119
 120 #ifndef _WIN32
 121 #include <netinet/in.h>
 122 #include <arpa/inet.h>
 123 #endif
 124
 125 #ifdef GETTIMEOFDAY_ONE_ARG
 126 #define gettimeofday(x, y) gettimeofday(x)
 127 #endif
 128
 129 /* Systems lacking strdup() definition in <string.h>. */
 130 #if defined(ultrix)
 131 char *strdup _P((const char *));
 132 #endif
 133
 134 /* Systems lacking malloc() definition in <stdlib.h>. */
 135 #if defined(ultrix) || defined(hcx)
 136 void *malloc _P((size_t arg));
 137 void free _P((void *ptr));
 138 #endif
 139
 140 #ifndef HAVE_INET_ATON
 141 int inet_aton _P((const char *cp, struct in_addr *ia));
 142 #endif
 143
 144 #include <fcntl.h>
 145 #ifndef NO_UNIX_SOCKETS
 146 #include <sys/un.h>
 147 #endif
 148 #include <signal.h>
 149 #ifdef HAVE_SYS_SIGNAL_H
 150 # include <sys/signal.h>
 151 #endif
 152 #ifndef _WIN32
 153 #include <sys/socket.h>
 154 #endif
 155
 156 #if defined(HAVE_SYS_IOCTL_H)
 157 # include <sys/ioctl.h>
 158 #endif
 159
 160 #ifdef HAVE_SYS_SELECT_H
 161 # include <sys/select.h>
 162 #endif
 163
 164 #ifdef HAVE_SYS_WAIT_H
 165 # include <sys/wait.h>
 166 #endif
 167
 168 #ifdef HAVE_SYS_FILIO_H
 169 # include <sys/filio.h>
 170 #endif
 171
 172 #ifdef USE_PPP
 173 #include <ppp/slirppp.h>
 174 #endif
 175
 176 #ifdef __STDC__
 177 #include <stdarg.h>
 178 #else
 179 #include <varargs.h>
 180 #endif
 181
 182 #include <sys/stat.h>
 183
 184 /* Avoid conflicting with the libc insque() and remque(), which
 185    have different prototypes. */
 186 #define insque slirp_insque
 187 #define remque slirp_remque
 188
 189 #ifdef HAVE_SYS_STROPTS_H
 190 #include <sys/stropts.h>
 191 #endif
 192
 193 #include "debug.h"
 194
 195 #include "ip.h"
 196 #include "tcp.h"
 197 #include "tcp_timer.h"
 198 #include "tcp_var.h"
 199 #include "tcpip.h"
 200 #include "udp.h"
 201 #include "icmp_var.h"
 202 #include "mbuf.h"
 203 #include "sbuf.h"
 204 #include "socket.h"
 205 #include "if.h"
 206 #include "main.h"
 207 #include "misc.h"
 208 #include "ctl.h"
 209 #ifdef USE_PPP
 210 #include "ppp/pppd.h"
 211 #include "ppp/ppp.h"
 212 #endif
 213
 214 #include "bootp.h"
 215 #include "tftp.h"
 216 #include "libslirp.h"
 217
 218 extern struct ttys *ttys_unit[MAX_INTERFACES];
 219
 220 #ifndef NULL
 221 #define NULL (void *)0
 222 #endif
 223
 224 #ifndef FULL_BOLT
 225 void if_start _P((void));
 226 #else
 227 void if_start _P((struct ttys *));
 228 #endif
 229
 230 #ifdef BAD_SPRINTF
 231 # define vsprintf vsprintf_len
 232 # define sprintf sprintf_len
 233  extern int vsprintf_len _P((char *, const char *, va_list));
 234  extern int sprintf_len _P((char *, const char *, ...));
 235 #endif
 236
 237 #ifdef DECLARE_SPRINTF
 238 # ifndef BAD_SPRINTF
 239  extern int vsprintf _P((char *, const char *, va_list));
 240 # endif
 241  extern int vfprintf _P((FILE *, const char *, va_list));
 242 #endif
 243
 244 #ifndef HAVE_STRERROR
 245  extern char *strerror _P((int error));
 246 #endif
 247
 248 #ifndef HAVE_INDEX
 249  char *index _P((const char *, int));
 250 #endif
 251
 252 #ifndef HAVE_GETHOSTID
 253  long gethostid _P((void));
 254 #endif
 255
 256 void lprint _P((const char *, ...));
 257
 258 extern int do_echo;
 259
 260 #if SIZEOF_CHAR_P == 4
 261 # define insque_32 insque
 262 # define remque_32 remque
 263 #else
 264  inline void insque_32 _P((void *, void *));
 265  inline void remque_32 _P((void *));
 266 #endif
 267
 268 #ifndef _WIN32
 269 #include <netdb.h>
 270 #endif
 271
 272 #define DEFAULT_BAUD 115200
 273
 274 /* cksum.c */
 275 int cksum(struct mbuf *m, int len);
 276
 277 /* if.c */
 278 void if_init _P((void));
 279 void if_output _P((struct socket *, struct mbuf *));
 280
 281 /* ip_input.c */
 282 void ip_init _P((void));
 283 void ip_input _P((struct mbuf *));
 284 struct ip * ip_reass _P((register struct ipasfrag *, register struct ipq *));
 285 void ip_freef _P((struct ipq *));
 286 void ip_enq _P((register struct ipasfrag *, register struct ipasfrag *));
 287 void ip_deq _P((register struct ipasfrag *));
 288 void ip_slowtimo _P((void));
 289 void ip_stripoptions _P((register struct mbuf *, struct mbuf *));
 290
 291 /* ip_output.c */
 292 int ip_output _P((struct socket *, struct mbuf *));
 293
 294 /* tcp_input.c */
 295 int tcp_reass _P((register struct tcpcb *, register struct tcpiphdr *, struct mbuf *));
 296 void tcp_input _P((register struct mbuf *, int, struct socket *));
 297 void tcp_dooptions _P((struct tcpcb *, u_char *, int, struct tcpiphdr *));
 298 void tcp_xmit_timer _P((register struct tcpcb *, int));
 299 int tcp_mss _P((register struct tcpcb *, u_int));
 300
 301 /* tcp_output.c */
 302 int tcp_output _P((register struct tcpcb *));
 303 void tcp_setpersist _P((register struct tcpcb *));
 304
 305 /* tcp_subr.c */
 306 void tcp_init _P((void));
 307 void tcp_template _P((struct tcpcb *));
 308 void tcp_respond _P((struct tcpcb *, register struct tcpiphdr *, register struct mbuf *, tcp_seq, tcp_seq, int));
 309 struct tcpcb * tcp_newtcpcb _P((struct socket *));
 310 struct tcpcb * tcp_close _P((register struct tcpcb *));
 311 void tcp_drain _P((void));
 312 void tcp_sockclosed _P((struct tcpcb *));
 313 int tcp_fconnect _P((struct socket *));
 314 void tcp_connect _P((struct socket *));
 315 int tcp_attach _P((struct socket *));
 316 u_int8_t tcp_tos _P((struct socket *));
 317 int tcp_emu _P((struct socket *, struct mbuf *));
 318 int tcp_ctl _P((struct socket *));
 319 struct tcpcb *tcp_drop(struct tcpcb *tp, int err);
 320
 321 #ifdef USE_PPP
 322 #define MIN_MRU MINMRU
 323 #define MAX_MRU MAXMRU
 324 #else
 325 #define MIN_MRU 128
 326 #define MAX_MRU 16384
 327 #endif
 328
 329 #ifndef _WIN32
 330 #define min(x,y) ((x) < (y) ? (x) : (y))
 331 #define max(x,y) ((x) > (y) ? (x) : (y))
 332 #endif
 333
 334 #ifdef _WIN32
 335 #undef errno
 336 #define errno (WSAGetLastError())
 337 #endif
 338
 339 #endif