/* * This code was taken from the linux kernel. The license is GPL Version 2. */ #ifndef __CRC32_H__ #define __CRC32_H__ #include <stdint.h> extern const uint32_t crc32_table[256]; /* Return a 32-bit CRC of the contents of the buffer. */ static inline uint32_t crc32(uint32_t val, const void *ss, int len) { const unsigned char *s = ss; while (--len >= 0) val = crc32_table[(val ^ *s++) & 0xff] ^ (val >> 8); return val; } #endif /* __CRC32_H__ */