#ifndef RETRO_CRC32_HPP #define RETRO_CRC32_HPP #include <cstdint> namespace urde { class CCRC32 { static const uint32_t crc32Table[256]; static inline uint32_t permute(uint32_t checksum, uint8_t b) { return (checksum >> 8) ^ crc32Table[(checksum & 0xFF) ^ b]; } public: static uint32_t Calculate(const void* data, uint32_t length); }; } #endif