1 /*
2  * Copyright (C) 2015-2020 Alibaba Group Holding Limited
3  */
4 #ifndef __CRC32_H__
5 #define __CRC32_H__
6 
7 #ifdef __cplusplus
8 extern "C" {
9 #endif
10 
11 unsigned long crc32(unsigned long crc, const unsigned char *buf, unsigned int len);
12 
13 #ifdef __cplusplus
14 }
15 #endif
16 
17 #endif
18 
19