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Diffstat (limited to 'nuttx/include/net/uip/resolv.h')
-rw-r--r-- | nuttx/include/net/uip/resolv.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/nuttx/include/net/uip/resolv.h b/nuttx/include/net/uip/resolv.h new file mode 100644 index 000000000..3411966ea --- /dev/null +++ b/nuttx/include/net/uip/resolv.h @@ -0,0 +1,60 @@ +/* resolv.h + * DNS resolver code header file. + * Authtor Adam Dunkels <adam@dunkels.com> + * + * 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 __UIP_RESOLV_H__ +#define __UIP_RESOLV_H__ + +#include <sys/types.h> +#include <net/uip/uipopt.h> + +/* Callback function which is called when a hostname is found. + * + * This function must be implemented by the module that uses the DNS + * resolver. It is called when a hostname is found, or when a hostname + * was not found. + * + * name A pointer to the name that was looked up. \param + * ipaddr A pointer to a 4-byte array containing the IP address of the + * hostname, or NULL if the hostname could not be found. + */ + +extern void resolv_found(char *name, uint16 *ipaddr); + +/* Functions. */ + +extern void resolv_conf(uint16 *dnsserver); +extern uint16 *resolv_getserver(void); +extern void resolv_init(void); +extern uint16 *resolv_lookup(char *name); +extern void resolv_query(char *name); + +#endif /* __UIP_RESOLV_H__ */ |