1 /* 2 * Hans - IP over ICMP 3 * Copyright (C) 2013 Friedrich Schöller <hans@schoeller.se> 4 * 1998-2000 Maxim Krasnyansky <max_mk@yahoo.com> 5 * 6 * This program is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, either version 3 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program. If not, see <http://www.gnu.org/licenses/>. 18 * 19 */ 20 21 #ifdef WIN32 22 23 #include <stdint.h> 24 #include <stdbool.h> 25 26 #define VTUN_DEV_LEN 100 27 28 #else 29 30 #define VTUN_DEV_LEN 20 31 32 #endif 33 34 #ifdef __cplusplus 35 extern "C" { 36 #endif 37 38 int tun_open(char *dev); 39 int tun_close(int fd, char *dev); 40 int tun_write(int fd, char *buf, int len); 41 int tun_read(int fd, char *buf, int len); 42 const char *tun_last_error(); 43 44 #ifdef WIN32 45 bool tun_set_ip(int fd, uint32_t local, uint32_t network, uint32_t netmask); 46 #endif 47 48 #ifdef __cplusplus 49 } 50 #endif 51