blob: 37cbe823cf9e06861ca84120b1d63fc309c15e26 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
|
/**
* Copyright (C) 2005-2012 Gekko Emulator
*
* @file hash.h
* @author ShizZy <shizzy247@gmail.com>
* @date 2012-12-05
* @brief General purpose hash function
*
* @section LICENSE
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details at
* http://www.gnu.org/copyleft/gpl.html
*
* Official project repository can be found at:
* http://code.google.com/p/gekko-gc-emu/
*/
#ifndef COMMON_HASH_H_
#define COMMON_HASH_H_
#include "types.h"
namespace common {
typedef u64 Hash64;
/**
* Compute an efficient 64-bit hash (optimized for Intel hardware)
* @param src Source data buffer to compute hash for
* @param len Length of data buffer to compute hash for
* @param samples Number of samples to compute hash for
* @remark Borrowed from Dolphin Emulator
*/
Hash64 GetHash64(const u8 *src, int len, u32 samples);
} // namespace
#endif // COMMON_HASH_H_
|
