61 lines
2.5 KiB
C
61 lines
2.5 KiB
C
/*****************************************************************************
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Copyright (c) 2005, 2018, Oracle and/or its affiliates. All Rights Reserved.
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Copyright (c) 2012, Facebook Inc.
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This program is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License, version 2.0, as published by the
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Free Software Foundation.
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This program is also distributed with certain software (including but not
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limited to OpenSSL) that is licensed under separate terms, as designated in a
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particular file or component or in included license documentation. The authors
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of MySQL hereby grant you an additional permission to link the program and
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your derivative works with the separately licensed software that they have
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included with MySQL.
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This program is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
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for more details.
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You should have received a copy of the GNU General Public License along with
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this program; if not, write to the Free Software Foundation, Inc.,
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51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*****************************************************************************/
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/** @file page/zipdecompress.h
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Compressed page interface
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Created June 2005 by Marko Makela
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*******************************************************/
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/** NOTE: The functions in this file should only use functions from
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other files in library. The code in this file is used to make a library for
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external tools. */
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#ifndef zip_decompress_h
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#define zip_decompress_h
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#include "btr0types.h"
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#include "fil0types.h"
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#include "page0types.h"
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#include "page/page.ic"
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#include "page/zipdecompress.ic"
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/** Decompress a page. This function should tolerate errors on the compressed
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page. Instead of letting assertions fail, it will return FALSE if an
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inconsistency is detected.
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@return true on success, false on failure */
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ibool page_zip_decompress_low(
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page_zip_des_t *page_zip, /*!< in: data, ssize;
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out: m_start, m_end, m_nonempty, n_blobs */
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page_t *page, /*!< out: uncompressed page, may be trashed */
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ibool all); /*!< in: TRUE=decompress the whole page;
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FALSE=verify but do not copy some
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page header fields that should not change
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after page creation */
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#endif
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