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47 lines
1.6 KiB
Swift
47 lines
1.6 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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// ==== Async Let -------------------------------------------------------------
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// Only has internal / builtin functions as it is not really accessible directly
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@available(SwiftStdlib 5.5, *)
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@_silgen_name("swift_asyncLet_start")
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public func _asyncLetStart<T>(
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asyncLet: Builtin.RawPointer,
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operation: @Sendable () async throws -> T
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)
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/// Similar to _taskFutureGet but for AsyncLet
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@available(SwiftStdlib 5.5, *)
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@_silgen_name("swift_asyncLet_wait")
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public func _asyncLetGet<T>(asyncLet: Builtin.RawPointer) async -> T
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///// Similar to _taskFutureGetThrowing but for AsyncLet
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@available(SwiftStdlib 5.5, *)
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@_silgen_name("swift_asyncLet_wait_throwing")
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public func _asyncLetGetThrowing<T>(asyncLet: Builtin.RawPointer) async throws -> T
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@available(SwiftStdlib 5.5, *)
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@_silgen_name("swift_asyncLet_end")
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public func _asyncLetEnd(
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asyncLet: Builtin.RawPointer // TODO: should this take __owned?
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)
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@_silgen_name("swift_asyncLet_extractTask")
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func _asyncLetExtractTask(
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of asyncLet: Builtin.RawPointer
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) -> Builtin.NativeObject
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