9 lines
330 B
Factor
9 lines
330 B
Factor
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! Copyright (C) 2008 Slava Pestov.
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! See http://factorcode.org/license.txt for BSD license.
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USING: layouts kernel parser math ;
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IN: persistent.hashtables.config
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: radix-bits ( -- n ) << cell 4 = 4 5 ? parsed >> ; foldable
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: radix-mask ( -- n ) radix-bits 2^ 1- ; foldable
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: full-bitmap-mask ( -- n ) radix-bits 2^ 2^ 1- ; inline
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