mirror of https://github.com/gityf/crc.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
26 lines
831 B
C++
26 lines
831 B
C++
/*
|
|
** The crc hash is licensed under the Apache License, Version 2.0, and a copy of the license is included in this file.
|
|
**
|
|
**Author:Wang Yaofu voipman@qq.com
|
|
**Description: The header file of class CrcHash.
|
|
*/
|
|
|
|
#ifndef _COMMON_CRC_CRCHASH_H_
|
|
#define _COMMON_CRC_CRCHASH_H_
|
|
#include <string>
|
|
#include <stdint.h>
|
|
namespace common {
|
|
// string => 0x0000-0xffff
|
|
uint16_t Hash16(const std::string& key);
|
|
uint16_t Hash16(const char* cpKey, const int iKeyLen);
|
|
|
|
// string => 0x00000000-0xffffffff
|
|
uint32_t Hash32(const std::string& key);
|
|
uint32_t Hash32(const char* cpKey, const int iKeyLen);
|
|
|
|
// string => 0x0000000000000000-0xffffffffffffffff
|
|
uint64_t Hash64(const std::string& key);
|
|
uint64_t Hash64(const char* cpKey, const int iKeyLen);
|
|
} // namespace common
|
|
#endif // _COMMON_CRC_CRCHASH_H_
|