Created
November 1, 2021 17:51
-
-
Save dimkagithub/f24356f06fc3df8725b6ac7a4c7771e4 to your computer and use it in GitHub Desktop.
System Boot Time
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| func bootTime() -> Date? { | |
| var tv = timeval() | |
| var tvSize = MemoryLayout<timeval>.size | |
| let err = sysctlbyname("kern.boottime", &tv, &tvSize, nil, 0); | |
| guard err == 0, tvSize == MemoryLayout<timeval>.size else { | |
| return nil | |
| } | |
| return Date(timeIntervalSince1970: Double(tv.tv_sec) + Double(tv.tv_usec) / 1_000_000.0) | |
| } |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment