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ccbe6bb6fc
Add CRC32C code to mysys. The x86-64 implementation uses PCMULQDQ in addition to CRC32 instruction after Intel whitepaper, and is ported from rocksdb code. Optimized ARM and POWER CRC32 were already present in mysys.
37 lines
1.3 KiB
C
37 lines
1.3 KiB
C
/*****************************************************************************
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Copyright (c) 2011, 2015, Oracle and/or its affiliates. All Rights Reserved.
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Copyright (c) 2016, 2020, MariaDB Corporation.
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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 as published by the Free Software
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Foundation; version 2 of the License.
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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 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 Street, Fifth Floor, Boston, MA 02110-1335 USA
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*****************************************************************************/
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/**************************************************//**
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@file include/ut0crc32.h
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CRC32 implementation
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Created Aug 10, 2011 Vasil Dimov
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*******************************************************/
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#ifndef ut0crc32_h
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#define ut0crc32_h
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#include "univ.i"
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#include <my_sys.h>
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static inline uint32_t ut_crc32(const byte *s, size_t size)
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{
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return my_crc32c(0, s, size);
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}
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#endif /* ut0crc32_h */
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