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 14extern struct timeval tt; 15extern int link_up; 16extern int slirp_socket; 17extern int slirp_socket_unit; 18extern int slirp_socket_port; 19extern u_int32_t slirp_socket_addr; 20extern char *slirp_socket_passwd; 21extern int ctty_closed; 22extern int slirp_restrict; 23 24/* 25 * Get the difference in 2 times from updtim() 26 * Allow for wraparound times, "just in case" 27 * x is the greater of the 2 (current time) and y is 28 * what it's being compared against. 29 */ 30#define TIME_DIFF(x,y) (x)-(y) < 0 ? ~0-(y)+(x) : (x)-(y) 31 32#define DNS_ADDR_MAX 4 33 34extern char *slirp_tty; 35extern char *exec_shell; 36extern u_int curtime; 37extern fd_set *global_readfds, *global_writefds, *global_xfds; 38extern uint32_t ctl_addr_ip; 39extern uint32_t special_addr_ip; 40extern uint32_t alias_addr_ip; 41extern uint32_t our_addr_ip; 42extern uint32_t loopback_addr_ip; 43extern uint32_t dns_addr[DNS_ADDR_MAX]; 44extern int dns_addr_count; 45extern char *username; 46extern char *socket_path; 47extern int towrite_max; 48extern int ppp_exit; 49extern int tcp_keepintvl; 50extern uint8_t client_ethaddr[6]; 51extern const char *slirp_special_ip; 52extern int slirp_restrict; 53 54#define PROTO_SLIP 0x1 55#ifdef USE_PPP 56#define PROTO_PPP 0x2 57#endif 58 59void if_encap(const uint8_t *ip_data, int ip_data_len); 60ssize_t slirp_send(struct socket *so, const void *buf, size_t len, int flags); 61