30 lines
826 B
Factor
30 lines
826 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.strings alien.syntax kernel
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layouts sequences system unix environment io.encodings.utf8
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unix.utilities vocabs.loader combinators alien.accessors ;
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IN: environment.unix
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HOOK: environ os ( -- void* )
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M: unix environ ( -- void* ) "environ" f dlsym ;
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M: unix os-env ( key -- value ) getenv ;
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M: unix set-os-env ( value key -- ) swap 1 setenv io-error ;
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M: unix unset-os-env ( key -- ) unsetenv io-error ;
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M: unix (os-envs) ( -- seq )
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environ *void* utf8 alien>strings ;
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: set-void* ( value alien -- ) 0 set-alien-cell ;
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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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os {
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{ macosx [ "environment.unix.macosx" require ] }
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[ drop ]
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} case
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