forked from Archive/PX4-Autopilot
89 lines
3.3 KiB
C
89 lines
3.3 KiB
C
/****************************************************************************
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* apps/include/netutils/resolv.h
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* DNS resolver code header file.
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* Author Adam Dunkels <adam@dunkels.com>
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*
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* Copyright (C) 2007-2009, 2011-2012 Gregory Nutt. All rights reserved.
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* Author: Gregory Nutt <gnutt@nuttx.org>
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*
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* Inspired by/based on uIP logic by Adam Dunkels:
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*
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* Copyright (c) 2002-2003, Adam Dunkels.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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****************************************************************************/
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#ifndef __APPS_INCLUDE_NETUTILS_RESOLVE_H
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#define __APPS_INCLUDE_NETUTILS_RESOLVE_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/net/uip/uipopt.h>
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#include <netinet/in.h>
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#undef EXTERN
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#if defined(__cplusplus)
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#define EXTERN extern "C"
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extern "C" {
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#else
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#define EXTERN extern
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#endif
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/* Functions. */
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EXTERN int resolv_init(void);
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#ifdef CONFIG_NET_IPv6
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EXTERN void resolv_conf(FAR const struct in6_addr *dnsserver);
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EXTERN void resolv_getserver(FAR const struct in_addr *dnsserver);
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EXTERN int resolv_query(FAR const char *name, FAR struct sockaddr_in6 *addr);
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#else
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EXTERN void resolv_conf(FAR const struct in_addr *dnsserver);
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EXTERN void resolv_getserver(FAR struct in_addr *dnsserver);
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EXTERN int resolv_query(FAR const char *name, FAR struct sockaddr_in *addr);
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#endif
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EXTERN int dns_gethostip(const char *hostname, in_addr_t *ipaddr);
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#define dns_setserver resolv_conf
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#define dns_getserver resolv_getserver
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#define dns_whois resolv_query
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#undef EXTERN
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#if defined(__cplusplus)
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}
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#endif
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#endif /* __APPS_INCLUDE_NETUTILS_RESOLVE_H */
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