#ifndef _LINUX_CRC32C_H
  #define _LINUX_CRC32C_H
  
  #include <linux/types.h>
  
  extern u32 crc32c_le(u32 crc, unsigned char const *address, size_t length);
  extern u32 crc32c_be(u32 crc, unsigned char const *address, size_t length);
  
  #define crc32c(seed, data, length)  crc32c_le(seed, (unsigned char const *)data, length)
  
  #endif	/* _LINUX_CRC32C_H */