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47956908b7
The concurrency runtime now deploys back to macOS 10.15, iOS 13.0, watchOS 6.0, tvOS 13.0, which corresponds to the 5.1 release of the stdlib. Adjust macro usages accordingly.
54 lines
2.1 KiB
Swift
54 lines
2.1 KiB
Swift
//===----------------------------------------------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2020 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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import Swift
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@_implementationOnly import _SwiftConcurrencyShims
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/// Common protocol to which all actors conform.
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///
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/// The `Actor` protocol generalizes over all actor types. Actor types
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/// implicitly conform to this protocol.
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@available(SwiftStdlib 5.1, *)
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public protocol Actor: AnyObject, Sendable {
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/// Retrieve the executor for this actor as an optimized, unowned
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/// reference.
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///
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/// This property must always evaluate to the same executor for a
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/// given actor instance, and holding on to the actor must keep the
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/// executor alive.
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///
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/// This property will be implicitly accessed when work needs to be
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/// scheduled onto this actor. These accesses may be merged,
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/// eliminated, and rearranged with other work, and they may even
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/// be introduced when not strictly required. Visible side effects
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/// are therefore strongly discouraged within this property.
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nonisolated var unownedExecutor: UnownedSerialExecutor { get }
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}
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/// Called to initialize the default actor instance in an actor.
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/// The implementation will call this within the actor's initializer.
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@available(SwiftStdlib 5.1, *)
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@_silgen_name("swift_defaultActor_initialize")
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public func _defaultActorInitialize(_ actor: AnyObject)
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/// Called to destroy the default actor instance in an actor.
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/// The implementation will call this within the actor's deinit.
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@available(SwiftStdlib 5.1, *)
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@_silgen_name("swift_defaultActor_destroy")
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public func _defaultActorDestroy(_ actor: AnyObject)
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@available(SwiftStdlib 5.1, *)
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@_silgen_name("swift_task_enqueueMainExecutor")
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@usableFromInline
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internal func _enqueueOnMain(_ job: UnownedJob)
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