24 lines
		
	
	
		
			700 B
		
	
	
	
		
			Factor
		
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			700 B
		
	
	
	
		
			Factor
		
	
	
| USING: alien.c-types io io.files kernel namespaces random
 | |
| io.encodings.binary init accessors system ;
 | |
| IN: random.unix
 | |
| 
 | |
| TUPLE: unix-random reader ;
 | |
| 
 | |
| : <unix-random> ( path -- random )
 | |
|     binary <file-reader> unix-random boa ;
 | |
| 
 | |
| M: unix-random random-bytes* ( n tuple -- byte-array )
 | |
|     reader>> stream-read ;
 | |
| 
 | |
| os openbsd? [
 | |
|     [
 | |
|         "/dev/srandom" <unix-random> secure-random-generator set-global
 | |
|         "/dev/arandom" <unix-random> system-random-generator set-global
 | |
|     ] "random.unix" add-init-hook
 | |
| ] [
 | |
|     [
 | |
|         "/dev/random" <unix-random> secure-random-generator set-global
 | |
|         "/dev/urandom" <unix-random> system-random-generator set-global
 | |
|     ] "random.unix" add-init-hook
 | |
| ] if
 |