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