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Diffstat (limited to 'apps/include/netutils/resolv.h')
-rw-r--r-- | apps/include/netutils/resolv.h | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/apps/include/netutils/resolv.h b/apps/include/netutils/resolv.h new file mode 100644 index 000000000..bf71e3b6e --- /dev/null +++ b/apps/include/netutils/resolv.h @@ -0,0 +1,82 @@ +/**************************************************************************** + * apps/include/netutils/resolv.h + * DNS resolver code header file. + * Author Adam Dunkels <adam@dunkels.com> + * + * Copyright (C) 2007-2009, 2011-2012 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * Inspired by/based on uIP logic by Adam Dunkels: + * + * Copyright (c) 2002-2003, Adam Dunkels. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. The name of the author may not be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS + * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE + * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, + * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +#ifndef __APPS_INCLUDE_NETUTILS_RESOLVE_H +#define __APPS_INCLUDE_NETUTILS_RESOLVE_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/net/uip/uipopt.h> + +#include <netinet/in.h> + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +#undef EXTERN +#if defined(__cplusplus) +#define EXTERN extern "C" +extern "C" { +#else +#define EXTERN extern +#endif + +/* Functions. */ + +EXTERN int resolv_init(void); + +#ifdef CONFIG_NET_IPv6 +EXTERN void resolv_conf(FAR const struct in6_addr *dnsserver); +EXTERN void resolv_getserver(FAR const struct in_addr *dnsserver); +EXTERN int resolv_query(FAR const char *name, FAR struct sockaddr_in6 *addr); +#else +EXTERN void resolv_conf(FAR const struct in_addr *dnsserver); +EXTERN void resolv_getserver(FAR struct in_addr *dnsserver); +EXTERN int resolv_query(FAR const char *name, FAR struct sockaddr_in *addr); +#endif + +#undef EXTERN +#if defined(__cplusplus) +} +#endif + +#endif /* __APPS_INCLUDE_NETUTILS_RESOLVE_H */ |