56 lines
1.2 KiB
Swift
56 lines
1.2 KiB
Swift
import Dispatch
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import Foundation
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private let outputQueue: DispatchQueue = {
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let queue = DispatchQueue(
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label: "io.realm.swiftlint.outputQueue",
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qos: .userInteractive,
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target: .global(qos: .userInteractive)
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)
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#if !os(Linux)
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atexit_b {
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queue.sync(flags: .barrier) {}
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}
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#endif
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return queue
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}()
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/**
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A thread-safe version of Swift's standard `print()`.
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- parameter object: Object to print.
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*/
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public func queuedPrint<T>(_ object: T) {
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outputQueue.async {
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print(object)
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}
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}
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/**
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A thread-safe, newline-terminated version of `fputs(..., stderr)`.
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- parameter string: String to print.
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*/
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public func queuedPrintError(_ string: String) {
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outputQueue.async {
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fflush(stdout)
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fputs(string + "\n", stderr)
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}
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}
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/**
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A thread-safe, newline-terminated version of `fatalError(...)` that doesn't leak
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the source path from the compiled binary.
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*/
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public func queuedFatalError(_ string: String, file: StaticString = #file, line: UInt = #line) -> Never {
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outputQueue.sync {
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fflush(stdout)
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let file = "\(file)".bridge().lastPathComponent
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fputs("\(string): file \(file), line \(line)\n", stderr)
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}
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abort()
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}
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