/usr/include/dnsdb/journal-cjf-idxt.h is in libyadifa-dev 2.3.7-1build1.
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*
* Copyright (c) 2011-2017, 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
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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*
*------------------------------------------------------------------------------
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*/
#pragma once
#include <dnsdb/journal-cjf-page.h>
void journal_cjf_idxt_flush(journal_cjf *jnl);
const journal_cjf_idxt_tbl_item *journal_cjf_idxt_get_entry(const journal_cjf *jnl, s16 index);
/**
*
* Returns the last serial number value at index in the IDXT
*
* @param jnl
* @param index
* @return
*/
u32 journal_cjf_idxt_get_last_serial(const journal_cjf *jnl, s16 index);
/**
*
* Returns the file offset value at index in the current IDXT
*
* @param jnl
* @param index
* @return
*/
u32 journal_cjf_idxt_get_file_offset(const journal_cjf *jnl, s16 index);
/**
* Appends an PAGE after this one
*
* @param jnl
*/
void journal_cjf_idxt_append_page(journal_cjf *jnl);
/**
* Updates the value of the last serial at current position in the PAGE
*
* @param jnl
* @param last_serial
*/
void journal_cjf_idxt_update_last_serial(journal_cjf *jnl, u32 last_serial);
/**
*
* Flushes the IDXT to disk if needed, then destroys the structure content.
*
* @param jnl
*/
void journal_cjf_idxt_destroy(journal_cjf *jnl);
/**
* Creates an empty table of indexes (IDXT) for the journal, with a minimum number of entries.
* Nothing is written to disk.
*
* @param jnl
* @param entries
*/
void journal_cjf_idxt_create(journal_cjf *jnl, s16 entries);
/**
* Loads (or rebuilds) the table of indexes (IDXT)
*
* @param jnl
*/
void journal_cjf_idxt_load(journal_cjf *jnl);
u32 journal_cjf_idxt_get_last_file_offset(const journal_cjf *jnl);
u32 journal_cjf_idxt_get_page_serial_from_index(const journal_cjf *jnl, int idx);
ya_result journal_cjf_idxt_get_page_offset_from_serial(const journal_cjf *jnl, u32 serial, u32 *file_offset);
ya_result journal_cjf_idxt_get_page_index_from_serial(const journal_cjf *jnl, u32 serial);
ya_result journal_cjf_idxt_get_page_serial_to(const journal_cjf *jnl, int idx);
u32 journal_cjf_idxt_get_page_offset(const journal_cjf *jnl, int idx);
static inline u32 journal_cjf_idxt_get_page_count(journal_cjf *jnl)
{
return jnl->idxt.count;
}
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