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nb_dns.h
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2009-10-10
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/* @(#) $Id: nb_dns.h 171 2009-10-11 00:27:43Z leres $ (LBL)
*
* Copyright (c) 2000, 2002
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that: (1) source code distributions
* retain the above copyright notice and this paragraph in its entirety, (2)
* distributions including binary code include the above copyright notice and
* this paragraph in its entirety in the documentation or other materials
* provided with the distribution, and (3) all advertising materials mentioning
* features or use of this software display the following acknowledgement:
* ``This product includes software developed by the University of California,
* Lawrence Berkeley Laboratory and its contributors.'' Neither the name of
* the University nor the names of its contributors may be used to endorse
* or promote products derived from this software without specific prior
* written permission.
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
/* Private data */
struct nb_dns_info;
/* Public data */
struct nb_dns_result {
void *cookie;
int host_errno;
struct hostent *hostent;
};
typedef unsigned int nb_uint32_t;
/* Public routines */
struct nb_dns_info *nb_dns_init(char *);
void nb_dns_finish(struct nb_dns_info *);
int nb_dns_fd(struct nb_dns_info *);
int nb_dns_host_request(struct nb_dns_info *, const char *, void *, char *);
int nb_dns_host_request2(struct nb_dns_info *, const char *, int,
void *, char *);
int nb_dns_addr_request(struct nb_dns_info *, nb_uint32_t, void *, char *);
int nb_dns_addr_request2(struct nb_dns_info *, char *, int, void *, char *);
int nb_dns_abort_request(struct nb_dns_info *, void *);
int nb_dns_activity(struct nb_dns_info *, struct nb_dns_result *, char *);
#define NB_DNS_ERRSIZE 256