mirror of
https://github.com/microsoft/HybridRow.git
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ce112dcdf1
Release roll-up snapshot of C#/C++ codebase at version 1.1.0-preview. This release matches the current shipping nugets.
38 lines
1.3 KiB
C++
38 lines
1.3 KiB
C++
// ------------------------------------------------------------
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// Copyright (c) Microsoft Corporation. All rights reserved.
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// ------------------------------------------------------------
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#pragma once
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namespace cdb_core
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{
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template<typename T> struct ReadOnlySpan;
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// Licensed to the .NET Foundation under one or more agreements.
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// The .NET Foundation licenses this file to you under the MIT license.
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// See the LICENSE file in the project root for more information.
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//
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// File implements Slicing-by-8 CRC Generation, as described in
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// "Novel Table Lookup-Based Algorithms for High-Performance CRC Generation"
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// IEEE TRANSACTIONS ON COMPUTERS, VOL. 57, NO. 11, NOVEMBER 2008
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//
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// Copyright(c) 2004-2006 Intel Corporation - All Rights Reserved
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//
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// This software program is licensed subject to the BSD License,
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// available at http://www.opensource.org/licenses/bsd-license.html.
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/// <summary>CRC Generator.</summary>
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struct Crc32 final
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{
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// Static Class
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[[nodiscard]] Crc32() = delete;
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~Crc32() = delete;
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Crc32(const Crc32& other) = delete;
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Crc32(Crc32&& other) noexcept = delete;
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Crc32& operator=(const Crc32& other) = delete;
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Crc32& operator=(Crc32&& other) noexcept = delete;
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[[nodiscard]] static uint32_t Update(uint32_t crc32, ReadOnlySpan<byte> span) noexcept;
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};
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}
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