|  | /* | 
|  | * Copyright (c) 1995 Danny Gasparovski. | 
|  | * | 
|  | * Please read the file COPYRIGHT for the | 
|  | * terms and conditions of the copyright. | 
|  | */ | 
|  |  | 
|  | #ifdef HAVE_SYS_SELECT_H | 
|  | #include <sys/select.h> | 
|  | #endif | 
|  |  | 
|  | #define TOWRITEMAX 512 | 
|  |  | 
|  | extern int slirp_socket; | 
|  | extern int slirp_socket_unit; | 
|  | extern int slirp_socket_port; | 
|  | extern uint32_t slirp_socket_addr; | 
|  | extern char *slirp_socket_passwd; | 
|  | extern int ctty_closed; | 
|  |  | 
|  | /* | 
|  | * Get the difference in 2 times from updtim() | 
|  | * Allow for wraparound times, "just in case" | 
|  | * x is the greater of the 2 (current time) and y is | 
|  | * what it's being compared against. | 
|  | */ | 
|  | #define TIME_DIFF(x,y) (x)-(y) < 0 ? ~0-(y)+(x) : (x)-(y) | 
|  |  | 
|  | extern char *slirp_tty; | 
|  | extern char *exec_shell; | 
|  | extern u_int curtime; | 
|  | extern fd_set *global_readfds, *global_writefds, *global_xfds; | 
|  | extern struct in_addr loopback_addr; | 
|  | extern char *username; | 
|  | extern char *socket_path; | 
|  | extern int towrite_max; | 
|  | extern int ppp_exit; | 
|  | extern int tcp_keepintvl; | 
|  |  | 
|  | #define PROTO_SLIP 0x1 | 
|  | #ifdef USE_PPP | 
|  | #define PROTO_PPP 0x2 | 
|  | #endif | 
|  |  | 
|  | int if_encap(Slirp *slirp, struct mbuf *ifm); | 
|  | ssize_t slirp_send(struct socket *so, const void *buf, size_t len, int flags); |