slirp/slirp.h

   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 #undef _P
 107 #ifndef NO_PROTOTYPES
 108 #  define   _P(x)   x
 109 #else
 110 #  define   _P(x)   ()
 111 #endif
 112
 113 #ifndef _WIN32
 114 #include <netinet/in.h>
 115 #include <arpa/inet.h>
 116 #endif
 117
 118 #ifdef GETTIMEOFDAY_ONE_ARG
 119 #define gettimeofday(x, y) gettimeofday(x)
 120 #endif
 121
 122 /* Systems lacking strdup() definition in <string.h>. */
 123 #if defined(ultrix)
 124 char *strdup _P((const char *));
 125 #endif
 126
 127 /* Systems lacking malloc() definition in <stdlib.h>. */
 128 #if defined(ultrix) || defined(hcx)
 129 void *malloc _P((size_t arg));
 130 void free _P((void *ptr));
 131 #endif
 132
 133 #ifndef HAVE_INET_ATON
 134 int inet_aton _P((const char *cp, struct in_addr *ia));
 135 #endif
 136
 137 #include <fcntl.h>
 138 #ifndef NO_UNIX_SOCKETS
 139 #include <sys/un.h>
 140 #endif
 141 #include <signal.h>
 142 #ifdef HAVE_SYS_SIGNAL_H
 143 # include <sys/signal.h>
 144 #endif
 145 #ifndef _WIN32
 146 #include <sys/socket.h>
 147 #endif
 148
 149 #if defined(HAVE_SYS_IOCTL_H)
 150 # include <sys/ioctl.h>
 151 #endif
 152
 153 #ifdef HAVE_SYS_SELECT_H
 154 # include <sys/select.h>
 155 #endif
 156
 157 #ifdef HAVE_SYS_WAIT_H
 158 # include <sys/wait.h>
 159 #endif
 160
 161 #ifdef HAVE_SYS_FILIO_H
 162 # include <sys/filio.h>
 163 #endif
 164
 165 #ifdef USE_PPP
 166 #include <ppp/slirppp.h>
 167 #endif
 168
 169 #ifdef __STDC__
 170 #include <stdarg.h>
 171 #else
 172 #include <varargs.h>
 173 #endif
 174
 175 #include <sys/stat.h>
 176
 177 /* Avoid conflicting with the libc insque() and remque(), which
 178    have different prototypes. */
 179 #define insque slirp_insque
 180 #define remque slirp_remque
 181
 182 #ifdef HAVE_SYS_STROPTS_H
 183 #include <sys/stropts.h>
 184 #endif
 185
 186 #include "debug.h"
 187
 188 #include "ip.h"
 189 #include "tcp.h"
 190 #include "tcp_timer.h"
 191 #include "tcp_var.h"
 192 #include "tcpip.h"
 193 #include "udp.h"
 194 #include "mbuf.h"
 195 #include "sbuf.h"
 196 #include "socket.h"
 197 #include "if.h"
 198 #include "main.h"
 199 #include "misc.h"
 200 #ifdef USE_PPP
 201 #include "ppp/pppd.h"
 202 #include "ppp/ppp.h"
 203 #endif
 204
 205 #include "bootp.h"
 206 #include "tftp.h"
 207 #include "libslirp.h"
 208
 209 #ifndef NULL
 210 #define NULL (void *)0
 211 #endif
 212
 213 #ifndef FULL_BOLT
 214 void if_start _P((void));
 215 #else
 216 void if_start _P((struct ttys *));
 217 #endif
 218
 219 #ifdef BAD_SPRINTF
 220 # define vsprintf vsprintf_len
 221 # define sprintf sprintf_len
 222  extern int vsprintf_len _P((char *, const char *, va_list));
 223  extern int sprintf_len _P((char *, const char *, ...));
 224 #endif
 225
 226 #ifdef DECLARE_SPRINTF
 227 # ifndef BAD_SPRINTF
 228  extern int vsprintf _P((char *, const char *, va_list));
 229 # endif
 230  extern int vfprintf _P((FILE *, const char *, va_list));
 231 #endif
 232
 233 #ifndef HAVE_STRERROR
 234  extern char *strerror _P((int error));
 235 #endif
 236
 237 #ifndef HAVE_INDEX
 238  char *index _P((const char *, int));
 239 #endif
 240
 241 #ifndef HAVE_GETHOSTID
 242  long gethostid _P((void));
 243 #endif
 244
 245 void lprint _P((const char *, ...));
 246
 247 #ifndef _WIN32
 248 #include <netdb.h>
 249 #endif
 250
 251 #define DEFAULT_BAUD 115200
 252
 253 #define SO_OPTIONS DO_KEEPALIVE
 254 #define TCP_MAXIDLE (TCPTV_KEEPCNT * TCPTV_KEEPINTVL)
 255
 256 /* cksum.c */
 257 int cksum(struct mbuf *m, int len);
 258
 259 /* if.c */
 260 void if_init _P((void));
 261 void if_output _P((struct socket *, struct mbuf *));
 262
 263 /* ip_input.c */
 264 void ip_init _P((void));
 265 void ip_input _P((struct mbuf *));
 266 void ip_slowtimo _P((void));
 267 void ip_stripoptions _P((register struct mbuf *, struct mbuf *));
 268
 269 /* ip_output.c */
 270 int ip_output _P((struct socket *, struct mbuf *));
 271
 272 /* tcp_input.c */
 273 void tcp_input _P((register struct mbuf *, int, struct socket *));
 274 int tcp_mss _P((register struct tcpcb *, u_int));
 275
 276 /* tcp_output.c */
 277 int tcp_output _P((register struct tcpcb *));
 278 void tcp_setpersist _P((register struct tcpcb *));
 279
 280 /* tcp_subr.c */
 281 void tcp_init _P((void));
 282 void tcp_template _P((struct tcpcb *));
 283 void tcp_respond _P((struct tcpcb *, register struct tcpiphdr *, register struct mbuf *, tcp_seq, tcp_seq, int));
 284 struct tcpcb * tcp_newtcpcb _P((struct socket *));
 285 struct tcpcb * tcp_close _P((register struct tcpcb *));
 286 void tcp_sockclosed _P((struct tcpcb *));
 287 int tcp_fconnect _P((struct socket *));
 288 void tcp_connect _P((struct socket *));
 289 int tcp_attach _P((struct socket *));
 290 u_int8_t tcp_tos _P((struct socket *));
 291 int tcp_emu _P((struct socket *, struct mbuf *));
 292 int tcp_ctl _P((struct socket *));
 293 struct tcpcb *tcp_drop(struct tcpcb *tp, int err);
 294
 295 #ifdef USE_PPP
 296 #define MIN_MRU MINMRU
 297 #define MAX_MRU MAXMRU
 298 #else
 299 #define MIN_MRU 128
 300 #define MAX_MRU 16384
 301 #endif
 302
 303 #ifndef _WIN32
 304 #define min(x,y) ((x) < (y) ? (x) : (y))
 305 #define max(x,y) ((x) > (y) ? (x) : (y))
 306 #endif
 307
 308 #ifdef _WIN32
 309 #undef errno
 310 #define errno (WSAGetLastError())
 311 #endif
 312
 313 #endif