23 lines
638 B
Factor
23 lines
638 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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combinators.short-circuit fry kernel layouts sequences accessors
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specialized-arrays ;
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IN: unix.utilities
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SPECIALIZED-ARRAY: void*
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: more? ( alien -- ? )
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{ [ ] [ *void* ] } 1&& ;
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: advance ( void* -- void* )
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cell swap <displaced-alien> ;
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: alien>strings ( alien encoding -- strings )
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[ [ dup more? ] ] dip
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'[ [ advance ] [ *void* _ alien>string ] bi ]
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produce nip ;
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: strings>alien ( strings encoding -- array )
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'[ _ malloc-string ] void*-array{ } map-as f suffix ;
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