/*------------------------------------------------------------------------------
 *
 * Copyright (c) 2011-2016, EURid. All rights reserved.
 * The YADIFA TM software product is provided under the BSD 3-clause license:
 * 
 * Redistribution and use in source and binary forms, with or without 
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *        * Redistributions of source code must retain the above copyright 
 *          notice, this list of conditions and the following disclaimer.
 *        * 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.
 *        * Neither the name of EURid 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 BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "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 COPYRIGHT HOLDER OR CONTRIBUTORS 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 
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 *------------------------------------------------------------------------------
 *
 */
/** @defgroup dnszone Zone loader modules
 * 
 *  @brief Zone loader modules
 *
 * @{
 */
/*----------------------------------------------------------------------------*/

#ifndef __DNSZONE_H__
#define __DNSZONE_H__

#include <dnscore/sys_types.h>
#include <dnscore/dnscore.h>
#include <dnsdb/zdb_zone_load_interface.h>

#ifdef __cplusplus
extern "C" {
#endif
    
/**
 * This is supposed to help with huge amounts of file read only once ... except it does not really work (not always).
 * 
 */
#define     DNSDB_USE_POSIX_ADVISE  1

#define     ZONEREAD_ERROR_BASE             0x800a0000
#define     ZONEREAD_ERROR_CODE(code_)      ((s32)(ZONEREAD_ERROR_BASE+(code_)))
#define     ZRE_AXFR_FILE_NOT_FOUND         ZONEREAD_ERROR_CODE( 1)
#define     ZRE_NO_VALID_FILE_FOUND              ZONEREAD_ERROR_CODE( 2)
    
/*
 * This fingerprint feature has been added so libraries could check they are compatible
 */

dnscore_fingerprint dnszone_getfingerprint();

u32 dnszone_fingerprint_mask();

ya_result dnszone_init();

#ifdef __cplusplus
}
#endif

#endif /* __DNSZONE_H__ */

/*    ------------------------------------------------------------    */

/** @} */

/*----------------------------------------------------------------------------*/
