#ifndef CRC32_H #define CRC32_H #include 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