slirp/main.h

   1 /*
   2  * Copyright (c) 1995 Danny Gasparovski.
   3  *
   4  * Please read the file COPYRIGHT for the
   5  * terms and conditions of the copyright.
   6  */
   7
   8 #ifdef HAVE_SYS_SELECT_H
   9 #include <sys/select.h>
  10 #endif
  11
  12 #define TOWRITEMAX 512
  13
  14 extern int link_up;
  15 extern int slirp_socket;
  16 extern int slirp_socket_unit;
  17 extern int slirp_socket_port;
  18 extern u_int32_t slirp_socket_addr;
  19 extern char *slirp_socket_passwd;
  20 extern int ctty_closed;
  21
  22 /*
  23  * Get the difference in 2 times from updtim()
  24  * Allow for wraparound times, "just in case"
  25  * x is the greater of the 2 (current time) and y is
  26  * what it's being compared against.
  27  */
  28 #define TIME_DIFF(x,y) (x)-(y) < 0 ? ~0-(y)+(x) : (x)-(y)
  29
  30 extern char *slirp_tty;
  31 extern char *exec_shell;
  32 extern u_int curtime;
  33 extern fd_set *global_readfds, *global_writefds, *global_xfds;
  34 extern struct in_addr our_addr;
  35 extern struct in_addr loopback_addr;
  36 extern struct in_addr dns_addr;
  37 extern char *username;
  38 extern char *socket_path;
  39 extern int towrite_max;
  40 extern int ppp_exit;
  41 extern int tcp_keepintvl;
  42
  43 #define PROTO_SLIP 0x1
  44 #ifdef USE_PPP
  45 #define PROTO_PPP 0x2
  46 #endif
  47
  48 void if_encap(Slirp *slirp, const uint8_t *ip_data, int ip_data_len);
  49 ssize_t slirp_send(struct socket *so, const void *buf, size_t len, int flags);