text: /*
   * =====================================================================================
   *
   *       Filename:  crc32.h
   *
   *    Description:  crc32
   *
   *        Version:  1.0
   *        Created:  2017/10/9 10:05:56
   *       Revision:  none
   *       Compiler:  gcc
   *
   *         Author:  gzzhu (), gzzhu@leqibike.com
   *   Organization:  
   *
   * =====================================================================================
   */
  #ifndef  crc32_INC
  #define  crc32_INC
  
  uint32_t calculate_crc32 (void *buffer, uint32_t size);
  #endif   /* ----- #ifndef crc32_INC  ----- */
  