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