etl/test/murmurhash3.h
Roland Reichwein b83cef5668
Fix compilation with -Wsign-conversion (#1367)
* Fix compilation with -Wsign-conversion

For tests with GCC and Clang

Fixes https://github.com/ETLCPP/etl/issues/632

* Fix support of negative Id in type_lookup.h: type_from_id

* Fix element access arithmetic in atomic_gcc_sync.h fetch_add/fetch_sub

* Fix rounded_integral_division.h: divide_round_half_odd(): direction is always 1
2026-03-28 11:15:56 +00:00

43 lines
1.2 KiB
C

//-----------------------------------------------------------------------------
// MurmurHash3 was written by Austin Appleby, and is placed in the public
// domain. The author hereby disclaims copyright to this source code.
#ifndef _MURMURHASH3_H_
#define _MURMURHASH3_H_
//-----------------------------------------------------------------------------
// Platform-specific functions and macros
// Microsoft Visual Studio
#include "etl/platform.h"
#if defined(ETL_COMPILER_MICROSOFT) && (_MSC_VER < 1600)
typedef unsigned char uint8_t;
typedef unsigned int uint32_t;
#if ETL_USING_64BIT_TYPES
typedef unsigned __int64 uint64_t;
#endif
// Other compilers
#else // defined(ETL_COMPILER_MICROSOFT)
#include <stdint.h>
#endif // !defined(ETL_COMPILER_MICROSOFT)
//-----------------------------------------------------------------------------
void MurmurHash3_x86_32(const void * key, uint32_t len, uint32_t seed, void * out);
void MurmurHash3_x86_128(const void * key, uint32_t len, uint32_t seed, void * out);
void MurmurHash3_x64_128(const void * key, uint32_t len, uint32_t seed, void * out);
//-----------------------------------------------------------------------------
#endif // _MURMURHASH3_H_