Files
2019-11-18 13:39:06 -08:00

52 lines
2.0 KiB
Swift

//
// Date.swift
// SwiftAudioPlayer
//
// Created by Tanha Kabir on 2019-01-29.
// Copyright © 2019 Tanha Kabir, Jon Mercer
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
import Foundation
extension Date {
/**
Finds the 64-bit representation of UTC. rand() uses UTC as a seed, so using the raw UTC should be sufficient for our case.
- Returns: A 64-bit representation of time.
*/
static func getUTC64() -> UInt {
//"On 32-bit platforms, UInt is the same size as UInt32, and on 64-bit platforms, UInt is the same size as UInt64."
if #available(iOS 11.0, *) {
return UInt(Date().timeIntervalSince1970.bitPattern)
} else {
let time = Date().timeIntervalSince1970.bitPattern & 0xFFFFFFFF;
return UInt(time)
}
}
/**
- Returns: UTC in seconds.
*/
static func getUTC() -> UTC {
return Int(Date().timeIntervalSince1970)
}
}