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mach_absolute_time to seconds in Swift
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| var timebaseInfo = mach_timebase_info_data_t() | |
| init() { | |
| mach_timebase_info(&timebaseInfo) | |
| } | |
| func machAbsoluteToSeconds(machAbsolute: UInt64 = mach_absolute_time()) -> Double { | |
| let nanos = Double(machAbsolute * UInt64(timebaseInfo.numer)) / Double(timebaseInfo.denom) | |
| return nanos / 1.0e9; | |
| } |
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