murmurhash.pxd 864 B

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  1. """Export fast murmurhash C/C++ routines + cython wrappers"""
  2. cimport numpy as cnp
  3. # The C API is disabled for now, since it requires -I flags to get
  4. # compilation to work even when these functions are not used.
  5. # cdef extern from "MurmurHash3.h":
  6. # void MurmurHash3_x86_32(void* key, int len, unsigned int seed,
  7. # void* out)
  8. #
  9. # void MurmurHash3_x86_128(void* key, int len, unsigned int seed,
  10. # void* out)
  11. #
  12. # void MurmurHash3_x64_128(void* key, int len, unsigned int seed,
  13. # void* out)
  14. cpdef cnp.uint32_t murmurhash3_int_u32(int key, unsigned int seed)
  15. cpdef cnp.int32_t murmurhash3_int_s32(int key, unsigned int seed)
  16. cpdef cnp.uint32_t murmurhash3_bytes_u32(bytes key, unsigned int seed)
  17. cpdef cnp.int32_t murmurhash3_bytes_s32(bytes key, unsigned int seed)