/* 
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of either:
 * 
 *   a) The GNU Lesser General Public License as published by the Free
 *      Software Foundation; either version 2.1, or (at your option) any
 *      later version,
 * 
 *   OR
 * 
 *   b) The two-clause BSD license.
 *
 * These licenses can be found with the distribution in the file LICENSES
 */




#ifndef INC_SPF_DNS_RESOLV
#define INC_SPF_DNS_RESOLV

/**
 * @file
 * The resolv DNS layer is an interface to the libresolv stub DNS resolver.
 *
 * While multiple resolv DNS layers can be created, I can't see much
 * use for more than one.
 *
 * For an overview of the DNS layer system, see spf_dns.h
 */


/**
 * These routines take care of creating/destroying/etc. the objects
 * that hold the DNS layer configuration. SPF_dns_server_t objects contain
 * malloc'ed data, so they must be destroyed when you are finished
 * with them, or you will leak memory. 
 *
 * if debugging is enabled, information about the results from
 * libresolv will be displayed.  This information is often not passed
 * on to (and not needed by) the higher level DNS layers.
 */
SPF_dns_server_t	*SPF_dns_resolv_new(SPF_dns_server_t *layer_below,
				const char *name, int debug);

#endif