php-src/ext/hash/murmur/PMurHash.h

32 lines
891 B
C
Raw Permalink Normal View History

/*-----------------------------------------------------------------------------
* MurmurHash3 was written by Austin Appleby, and is placed in the public
* domain.
*
* This implementation was written by Shane Day, and is also public domain.
*
* This implementation was modified to match PMurHash128.cpp.
*/
/* ------------------------------------------------------------------------- */
// Microsoft Visual Studio
#if defined(_MSC_VER) && (_MSC_VER < 1600)
typedef unsigned char uint8_t;
typedef unsigned int uint32_t;
// Other compilers
#else // defined(_MSC_VER)
#include <stdint.h>
#endif // !defined(_MSC_VER)
/* ------------------------------------------------------------------------- */
/* Prototypes */
void PMurHash32_Process(uint32_t *ph1, uint32_t *pcarry, const void *key, int len);
uint32_t PMurHash32_Result(uint32_t h1, uint32_t carry, uint32_t total_length);