31 lines
		
	
	
		
			844 B
		
	
	
	
		
			Factor
		
	
	
			
		
		
	
	
			31 lines
		
	
	
		
			844 B
		
	
	
	
		
			Factor
		
	
	
| ! Copyright (C) 2008 Doug Coleman.
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| ! See http://factorcode.org/license.txt for BSD license.
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| USING: alien alien.c-types alien.data alien.strings
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| alien.syntax kernel layouts sequences system unix
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| environment io.encodings.utf8 unix.utilities vocabs.loader
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| combinators alien.accessors unix.ffi ;
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| IN: environment.unix
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| 
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| HOOK: environ os ( -- void* )
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| 
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| M: unix environ ( -- void* ) &: environ ;
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| 
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| M: unix os-env ( key -- value ) getenv ;
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| 
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| M: unix set-os-env ( value key -- ) swap 1 setenv io-error ;
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| 
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| M: unix unset-os-env ( key -- ) unsetenv io-error ;
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| 
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| M: unix (os-envs) ( -- seq )
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|     environ void* deref utf8 alien>strings ;
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| 
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| : set-void* ( value alien -- ) 0 set-alien-cell ;
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| 
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| M: unix (set-os-envs) ( seq -- )
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|     utf8 strings>alien malloc-byte-array environ set-void* ;
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| 
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| os {
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|     { macosx [ "environment.unix.macosx" require ] }
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|     [ drop ]
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| } case
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