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Merge pull request #2756 from CurtizJ/CLICKHOUSE-3785
Clickhouse 3785 Add MurmurHash2
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add_library(murmurhash2 | ||
src/murmurhash2.cpp | ||
include/murmurhash2.h) | ||
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target_include_directories (murmurhash2 PUBLIC include) | ||
target_include_directories (murmurhash2 PUBLIC src) |
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MurmurHash2 was written by Austin Appleby, and is placed in the publicdomain. The author hereby disclaims copyright to this source code. |
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Original URL: https://github.com/aappleby/smhasher | ||
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version: | ||
commit 61a0530f28277f2e850bfc39600ce61d02b518de | ||
author aappleby@gmail.com | ||
date 2016-01-09T06:07:17Z |
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//----------------------------------------------------------------------------- | ||
// MurmurHash2 was written by Austin Appleby, and is placed in the public | ||
// domain. The author hereby disclaims copyright to this source code. | ||
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#ifndef _MURMURHASH2_H_ | ||
#define _MURMURHASH2_H_ | ||
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//----------------------------------------------------------------------------- | ||
// Platform-specific functions and macros | ||
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// Microsoft Visual Studio | ||
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#if defined(_MSC_VER) && (_MSC_VER < 1600) | ||
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typedef unsigned char uint8_t; | ||
typedef unsigned int uint32_t; | ||
typedef unsigned __int64 uint64_t; | ||
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// Other compilers | ||
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#else // defined(_MSC_VER) | ||
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#include <stdint.h> | ||
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#endif // !defined(_MSC_VER) | ||
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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); | ||
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#endif // _MURMURHASH2_H_ | ||
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