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/*****************************************************************************
Copyright (c) 2005, 2025, Oracle and/or its affiliates.
Copyright (c) 2012, Facebook Inc.
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License, version 2.0, as published by the
Free Software Foundation.
This program is designed to work with certain software (including
but not limited to OpenSSL) that is licensed under separate terms,
as designated in a particular file or component or in included license
documentation. The authors of MySQL hereby grant you an additional
permission to link the program and your derivative works with the
separately licensed software that they have either included with
the program or referenced in the documentation.
This program is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
for more details.
You should have received a copy of the GNU General Public License along with
this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*****************************************************************************/
/** @file page/zipdecompress.h
Compressed page interface
Created June 2005 by Marko Makela
*******************************************************/
/** NOTE: The functions in this file should only use functions from
other files in library. The code in this file is used to make a library for
external tools. */
#ifndef zip_decompress_h
#define zip_decompress_h
#include "btr0types.h"
#include "fil0types.h"
#include "page0types.h"
#include "page/page.ic"
#include "page/zipdecompress.ic"
/** Decompress a page. This function should tolerate errors on the compressed
page. Instead of letting assertions fail, it will return false if an
inconsistency is detected.
@return true on success, false on failure */
bool page_zip_decompress_low(
page_zip_des_t *page_zip, /*!< in: data, ssize;
out: m_start, m_end, m_nonempty, n_blobs */
page_t *page, /*!< out: uncompressed page, may be trashed */
bool all); /*!< in: true=decompress the whole page;
false=verify but do not copy some
page header fields that should not change
after page creation */
#endif
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