+/*
+ * tunemu - Tun device emulation for Darwin
+ * Copyright (C) 2009 Friedrich Schöller <friedrich.schoeller@gmail.com>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef TUNEMU_H
+#define TUNEMU_H
+
+typedef char tunemu_device[7];
+
+extern char tunemu_error[];
+
+int tunemu_open(tunemu_device dev);
+int tunemu_close(int fd);
+int tunemu_read(int fd, char *buffer, int length);
+int tunemu_write(int fd, char *buffer, int length);
+
+#endif