| 1 | /*
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| 2 | * Copyright (c) 1995 Danny Gasparovski.
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| 3 | *
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| 4 | * Please read the file COPYRIGHT for the
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| 5 | * terms and conditions of the copyright.
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| 6 | */
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| 7 |
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| 8 | #ifdef HAVE_SYS_SELECT_H
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| 9 | #include <sys/select.h>
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| 10 | #endif
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| 11 |
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| 12 | #define TOWRITEMAX 512
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| 13 |
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| 14 | extern struct timeval tt;
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| 15 | extern int link_up;
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| 16 | extern int slirp_socket;
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| 17 | extern int slirp_socket_unit;
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| 18 | extern int slirp_socket_port;
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| 19 | extern u_int32_t slirp_socket_addr;
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| 20 | extern char *slirp_socket_passwd;
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| 21 | extern int ctty_closed;
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| 22 |
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| 23 | /*
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| 24 | * Get the difference in 2 times from updtim()
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| 25 | * Allow for wraparound times, "just in case"
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| 26 | * x is the greater of the 2 (current time) and y is
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| 27 | * what it's being compared against.
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| 28 | */
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| 29 | #define TIME_DIFF(x,y) (x)-(y) < 0 ? ~0-(y)+(x) : (x)-(y)
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| 30 |
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| 31 | extern char *slirp_tty;
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| 32 | extern char *exec_shell;
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| 33 | extern u_int curtime;
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| 34 | extern fd_set *global_readfds, *global_writefds, *global_xfds;
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| 35 | extern struct in_addr ctl_addr;
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| 36 | extern struct in_addr special_addr;
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| 37 | extern struct in_addr alias_addr;
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| 38 | extern struct in_addr our_addr;
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| 39 | extern struct in_addr loopback_addr;
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| 40 | extern struct in_addr dns_addr;
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| 41 | extern char *username;
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| 42 | extern char *socket_path;
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| 43 | extern int towrite_max;
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| 44 | extern int ppp_exit;
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| 45 | extern int so_options;
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| 46 | extern int tcp_keepintvl;
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| 47 | extern uint8_t client_ethaddr[6];
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| 48 |
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| 49 | #define PROTO_SLIP 0x1
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| 50 | #ifdef USE_PPP
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| 51 | #define PROTO_PPP 0x2
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| 52 | #endif
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| 53 |
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| 54 | void if_encap(const uint8_t *ip_data, int ip_data_len);
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