Abdelrahman Said
41 lines
1021 B
C
41 lines
1021 B
C
// vim:fileencoding=utf-8:foldmethod=marker
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/**
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* An implementation of the x64 128-bit variant of the MurmurHash3 algorithm
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* based on https://github.com/aappleby/smhasher/blob/master/src/MurmurHash3.cpp
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*/
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#ifndef MURMUR3_H
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#define MURMUR3_H
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#include "hasher.h"
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#include "../../stream/stream.h"
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#include "../../../common/aliases/aliases.h"
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#include "../../../common/platform/platform.h"
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#ifdef WP_PLATFORM_CPP
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BEGIN_C_LINKAGE
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#endif // !WP_PLATFORM_CPP
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#define WP_MUR3_HASHER_MAGIC wpU64Const(0x57504d4841534833)
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typedef struct WpMur3HasherData {
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u64 magic;
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u32 seed;
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} WpMur3HasherData;
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#ifdef WP_PLATFORM_CPP
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#define wpMur3HasherData(SEED) (WpMur3HasherData{WP_MUR3_HASHER_MAGIC, SEED})
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#else
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#define wpMur3HasherData(SEED) ((WpMur3HasherData){ .magic = WP_MUR3_HASHER_MAGIC, .seed = SEED })
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#endif
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WpHasher wpX64Mur3Hasher(WpMur3HasherData *data);
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WpU128Hash wpX64Mur3Hasher128(WpU8Stream *bytes, void *hasher_io);
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#ifdef WP_PLATFORM_CPP
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END_C_LINKAGE
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#endif // !WP_PLATFORM_CPP
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#endif // !MURMUR3_H
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