mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-17 21:24:28 +00:00
36 lines
1.1 KiB
C++
36 lines
1.1 KiB
C++
//-----------------------------------------------------------------------------
|
|
// MurmurHash2 was written by Austin Appleby, and is placed in the public
|
|
// domain. The author hereby disclaims copyright to this source code.
|
|
|
|
#ifndef _MURMURHASH2_H_
|
|
#define _MURMURHASH2_H_
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Platform-specific functions and macros
|
|
|
|
// Microsoft Visual Studio
|
|
|
|
#if defined(_MSC_VER) && (_MSC_VER < 1600)
|
|
|
|
typedef unsigned char uint8_t;
|
|
typedef unsigned int uint32_t;
|
|
typedef unsigned __int64 uint64_t;
|
|
|
|
// Other compilers
|
|
|
|
#else // defined(_MSC_VER)
|
|
|
|
#include <stdint.h>
|
|
|
|
#endif // !defined(_MSC_VER)
|
|
|
|
uint32_t MurmurHash2 (const void * key, int len, uint32_t seed);
|
|
uint64_t MurmurHash64A (const void * key, int len, uint64_t seed);
|
|
uint64_t MurmurHash64B (const void * key, int len, uint64_t seed);
|
|
uint32_t MurmurHash2A (const void * key, int len, uint32_t seed);
|
|
uint32_t MurmurHashNeutral2 (const void * key, int len, uint32_t seed);
|
|
uint32_t MurmurHashAligned2 (const void * key, int len, uint32_t seed);
|
|
|
|
#endif // _MURMURHASH2_H_
|
|
|