1ab96eeabSHajimu UMEMOTO /*- 2*d915a14eSPedro F. Giffuni * SPDX-License-Identifier: BSD-2-Clause-FreeBSD 3*d915a14eSPedro F. Giffuni * 4ab96eeabSHajimu UMEMOTO * Copyright (c) 2006 The FreeBSD Project. All rights reserved. 5ab96eeabSHajimu UMEMOTO * 6ab96eeabSHajimu UMEMOTO * Redistribution and use in source and binary forms, with or without 7ab96eeabSHajimu UMEMOTO * modification, are permitted provided that the following conditions 8ab96eeabSHajimu UMEMOTO * are met: 9ab96eeabSHajimu UMEMOTO * 1. Redistributions of source code must retain the above copyright 10ab96eeabSHajimu UMEMOTO * notice, this list of conditions and the following disclaimer. 11ab96eeabSHajimu UMEMOTO * 2. Redistributions in binary form must reproduce the above copyright 12ab96eeabSHajimu UMEMOTO * notice, this list of conditions and the following disclaimer in the 13ab96eeabSHajimu UMEMOTO * documentation and/or other materials provided with the distribution. 14ab96eeabSHajimu UMEMOTO * 15ab96eeabSHajimu UMEMOTO * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16ab96eeabSHajimu UMEMOTO * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17ab96eeabSHajimu UMEMOTO * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18ab96eeabSHajimu UMEMOTO * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19ab96eeabSHajimu UMEMOTO * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20ab96eeabSHajimu UMEMOTO * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21ab96eeabSHajimu UMEMOTO * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22ab96eeabSHajimu UMEMOTO * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23ab96eeabSHajimu UMEMOTO * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24ab96eeabSHajimu UMEMOTO * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25ab96eeabSHajimu UMEMOTO * SUCH DAMAGE. 26ab96eeabSHajimu UMEMOTO * 27ab96eeabSHajimu UMEMOTO * $FreeBSD$ 28ab96eeabSHajimu UMEMOTO */ 29ab96eeabSHajimu UMEMOTO 30ab96eeabSHajimu UMEMOTO #include <sys/types.h> 31ab96eeabSHajimu UMEMOTO #include <netinet/in.h> 32ab96eeabSHajimu UMEMOTO #include <arpa/nameser.h> 33ab96eeabSHajimu UMEMOTO #include <resolv.h> 34ab96eeabSHajimu UMEMOTO 35ab96eeabSHajimu UMEMOTO #undef h_errno 36ab96eeabSHajimu UMEMOTO extern int h_errno; 37ab96eeabSHajimu UMEMOTO 3825462e65SCraig Rodrigues int *__h_errno(void); 3925462e65SCraig Rodrigues void __h_errno_set(res_state res, int err); 4025462e65SCraig Rodrigues 41ab96eeabSHajimu UMEMOTO int * 42ab96eeabSHajimu UMEMOTO __h_errno(void) 43ab96eeabSHajimu UMEMOTO { 44ab96eeabSHajimu UMEMOTO return (&__res_state()->res_h_errno); 45ab96eeabSHajimu UMEMOTO } 46ab96eeabSHajimu UMEMOTO 47ab96eeabSHajimu UMEMOTO void 48ab96eeabSHajimu UMEMOTO __h_errno_set(res_state res, int err) 49ab96eeabSHajimu UMEMOTO { 50ab96eeabSHajimu UMEMOTO h_errno = res->res_h_errno = err; 51ab96eeabSHajimu UMEMOTO } 52