42 lines
1.2 KiB
Factor
42 lines
1.2 KiB
Factor
USING: calendar namespaces alien.c-types system
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windows.kernel32 kernel math combinators windows.errors
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accessors classes.struct calendar.format math.functions ;
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IN: calendar.windows
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: timestamp>SYSTEMTIME ( timestamp -- SYSTEMTIME )
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{
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[ year>> ]
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[ month>> ]
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[ day-of-week ]
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[ day>> ]
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[ hour>> ]
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[ minute>> ]
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[
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second>> dup floor
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[ nip >integer ]
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[ - 1000 * >integer ] 2bi
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]
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} cleave \ SYSTEMTIME <struct-boa> ;
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: SYSTEMTIME>timestamp ( SYSTEMTIME -- timestamp )
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{
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[ wYear>> ]
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[ wMonth>> ]
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[ wDay>> ]
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[ wHour>> ]
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[ wMinute>> ]
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[ [ wSecond>> ] [ wMilliseconds>> 1000 / ] bi + ]
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} cleave instant <timestamp> ;
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M: windows gmt-offset ( -- hours minutes seconds )
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TIME_ZONE_INFORMATION <struct>
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dup GetTimeZoneInformation {
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{ TIME_ZONE_ID_INVALID [ win32-error-string throw ] }
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{ TIME_ZONE_ID_UNKNOWN [ Bias>> ] }
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{ TIME_ZONE_ID_STANDARD [ Bias>> ] }
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{ TIME_ZONE_ID_DAYLIGHT [ [ Bias>> ] [ DaylightBias>> ] bi + ] }
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} case neg 60 /mod 0 ;
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M: windows gmt
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SYSTEMTIME <struct> [ GetSystemTime ] keep SYSTEMTIME>timestamp ;
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