1 /* $OpenBSD: addr_range.h,v 1.4 2017/05/30 17:22:00 yasuoka Exp $ */ 2 /*- 3 * Copyright (c) 2009 Internet Initiative Japan Inc. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 */ 27 #ifndef ADDR_RANGE_H 28 #define ADDR_RANGE_H 29 30 struct in_addr_range { 31 u_int32_t addr; // !! host byte order 32 u_int32_t mask; // !! Host byte order 33 struct in_addr_range *next; 34 }; 35 36 37 #ifdef __cplusplus 38 extern "C" { 39 #endif 40 41 struct in_addr_range *in_addr_range_create(void); 42 void in_addr_range_destroy(struct in_addr_range *); 43 void in_addr_range_list_remove_all(struct in_addr_range **); 44 int in_addr_range_list_includes(struct in_addr_range **, struct in_addr *); 45 int in_addr_range_list_add(struct in_addr_range **, const char *); 46 int main(int, char *[]); 47 48 #ifdef __cplusplus 49 } 50 #endif 51 52 #endif 53