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17 lines
337 B
C++
17 lines
337 B
C++
#pragma once
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#include <cstdint>
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namespace urde {
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class CCRC32 {
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static const uint32_t crc32Table[256];
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static inline uint32_t permute(uint32_t checksum, uint8_t b) {
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return (checksum >> 8) ^ crc32Table[(checksum & 0xFF) ^ b];
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}
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public:
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static uint32_t Calculate(const void* data, uint32_t length);
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};
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} // namespace urde
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