TM-SGNL-iOS/SignalServiceKit/PromiseKit/DispatchQueue+Promise.swift
TeleMessage developers dde0620daf initial commit
2025-05-03 12:28:28 -07:00

39 lines
1 KiB
Swift

//
// Copyright 2024 Signal Messenger, LLC
// SPDX-License-Identifier: AGPL-3.0-only
//
import Foundation
public enum PromiseNamespace { case promise }
extension DispatchQueue: Scheduler {
public func async(_ work: @escaping () -> Void) {
self.async(execute: work)
}
public func sync<T>(_ work: () -> T) -> T {
return self.sync(execute: work)
}
public func sync<T>(_ work: () throws -> T) rethrows -> T {
return try self.sync(execute: work)
}
public func asyncAfter(deadline: DispatchTime, _ work: @escaping () -> Void) {
self.asyncAfter(deadline: deadline, execute: work)
}
public func asyncAfter(wallDeadline: DispatchWallTime, _ work: @escaping () -> Void) {
self.asyncAfter(wallDeadline: wallDeadline, execute: work)
}
public func asyncIfNecessary(execute work: @escaping () -> Void) {
if DispatchQueueIsCurrentQueue(self), _CurrentStackUsage() < 0.8 {
work()
} else {
async { work() }
}
}
}