28 lines
523 B
C++
28 lines
523 B
C++
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/* Copyright (C) Teemu Suutari */
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#ifndef CRC32_HPP
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#define CRC32_HPP
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#include <cstdint>
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#include "Buffer.hpp"
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namespace ancient::internal
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{
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// The most common CRC32
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uint32_t CRC32(const Buffer &buffer,size_t offset,size_t len,uint32_t accumulator);
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uint32_t CRC32Byte(uint8_t ch,uint32_t accumulator) noexcept;
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// Same polynomial, but in reverse...
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uint32_t CRC32Rev(const Buffer &buffer,size_t offset,size_t len,uint32_t accumulator);
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uint32_t CRC32RevByte(uint8_t ch,uint32_t accumulator) noexcept;
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}
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#endif
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