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- from libc.stdint cimport uint64_t, int64_t, int32_t
-
-
- cdef extern from "murmurhash/MurmurHash3.h":
- void MurmurHash3_x86_32(void * key, uint64_t len, uint64_t seed, void* out) nogil
- void MurmurHash3_x86_128(void * key, int len, uint32_t seed, void* out) nogil
- void MurmurHash3_x64_128(void * key, int len, uint32_t seed, void* out) nogil
-
- cdef extern from "murmurhash/MurmurHash2.h":
- uint64_t MurmurHash64A(void * key, int length, uint32_t seed) nogil
- uint64_t MurmurHash64B(void * key, int length, uint32_t seed) nogil
-
-
- cdef uint32_t hash32(void* key, int length, uint32_t seed) nogil:
- cdef int32_t out
- MurmurHash3_x86_32(key, length, seed, &out)
- return out
-
-
- cdef uint64_t hash64(void* key, int length, uint64_t seed) nogil:
- return MurmurHash64A(key, length, seed)
-
- cdef uint64_t real_hash64(void* key, int length, uint64_t seed) nogil:
- cdef uint64_t[2] out
- MurmurHash3_x86_128(key, length, seed, &out)
- return out[1]
-
-
- cdef void hash128_x86(const void* key, int length, uint32_t seed, void* out) nogil:
- MurmurHash3_x86_128(key, length, seed, out)
-
-
- cdef void hash128_x64(const void* key, int length, uint32_t seed, void* out) nogil:
- MurmurHash3_x64_128(key, length, seed, out)
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