16 lines
		
	
	
		
			355 B
		
	
	
	
		
			V
		
	
	
			
		
		
	
	
			16 lines
		
	
	
		
			355 B
		
	
	
	
		
			V
		
	
	
// Copyright (c) 2019-2020 Alexander Medvednikov. All rights reserved.
 | 
						|
// Use of this source code is governed by an MIT license
 | 
						|
// that can be found in the LICENSE file.
 | 
						|
module wyhash
 | 
						|
 | 
						|
pub fn rand_u64(seed &u64) u64 {
 | 
						|
	mut seed0 := seed
 | 
						|
	unsafe{
 | 
						|
		mut seed1 := *seed0
 | 
						|
		seed1 += (wyp0)
 | 
						|
		(*seed0) = seed1
 | 
						|
		return wymum(seed1^wyp1, seed1)
 | 
						|
	}	
 | 
						|
	return 0
 | 
						|
}
 |