40 lines
1.1 KiB
Factor
40 lines
1.1 KiB
Factor
! Copyright (C) 2008 Doug Coleman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors alien.data calendar classes.struct kernel math
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system unix unix.time unix.types ;
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IN: calendar.unix
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: timeval>duration ( timeval -- duration )
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[ sec>> seconds ] [ usec>> microseconds ] bi time+ ;
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: timeval>unix-time ( timeval -- timestamp )
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timeval>duration since-1970 ;
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: timespec>duration ( timespec -- seconds )
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[ sec>> seconds ] [ nsec>> nanoseconds ] bi time+ ;
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: timespec>nanoseconds ( timespec -- seconds )
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[ sec>> 1000000000 * ] [ nsec>> ] bi + ;
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: timespec>unix-time ( timespec -- timestamp )
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timespec>duration since-1970 ;
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: get-time ( -- alien )
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f time time_t <ref> localtime ;
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: timezone-name ( -- string )
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get-time zone>> ;
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M: unix gmt-offset ( -- hours minutes seconds )
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get-time gmtoff>> 3600 /mod 60 /mod ;
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: current-timeval ( -- timeval )
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timeval <struct> f [ gettimeofday io-error ] 2keep drop ;
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: system-micros ( -- n )
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current-timeval
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[ sec>> 1,000,000 * ] [ usec>> ] bi + ;
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M: unix gmt
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current-timeval timeval>unix-time ;
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