MurmurHash1.h

//-----------------------------------------------------------------------------
// MurmurHash1 was written by Austin Appleby, and is placed in the public
// domain. The author hereby disclaims copyright to this source code.

#ifndef _MURMURHASH1_H_
#define _MURMURHASH1_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)

//-----------------------------------------------------------------------------
struct MURMUR11_CTX
{
  union
  {
    struct
    {
        uint32_t lo;
        uint32_t hi;
    };
    uint64_t val;
  } Seed;
  MURMUR11_CTX (uint64_t seed) : Seed{ seed } {}
  MURMUR11_CTX (uint32_t lo, uint32_t hi) : Seed{ lo, hi} {}
};

uint32_t MurmurHash1        ( const void * key, int len, uint32_t seed );
uint32_t MurmurHash11 (const void *key, int len, uint32_t seed);
uint32_t MurmurHash1Aligned ( const void * key, int len, uint32_t seed );

//-----------------------------------------------------------------------------

#endif // _MURMURHASH1_H_