2010-02-28 18:22:18 -05:00
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! Copyright (C) 2008, 2010 Slava Pestov.
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2008-12-13 05:57:37 -05:00
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! See http://factorcode.org/license.txt for BSD license.
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2010-02-28 18:22:18 -05:00
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USING: calendar math alien.c-types alien.syntax memoize system ;
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2008-12-13 05:57:37 -05:00
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IN: core-foundation.time
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TYPEDEF: double CFTimeInterval
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TYPEDEF: double CFAbsoluteTime
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2011-10-14 13:14:41 -04:00
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ALIAS: >CFTimeInterval duration>seconds
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2008-12-13 05:57:37 -05:00
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2010-02-28 18:22:18 -05:00
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MEMO: epoch ( -- micros )
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T{ timestamp { year 2001 } { month 1 } { day 1 } } timestamp>micros ;
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: >CFAbsoluteTime ( micros -- time )
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epoch - 1,000,000 /f ; inline
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