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35 lines
1.3 KiB
Swift
35 lines
1.3 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) 2014 - 2015 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 http://swift.org/LICENSE.txt for license information
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// See http://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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///
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/// Additions to 'SwiftShims' that can be written in Swift.
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///
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//===----------------------------------------------------------------------===//
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import SwiftShims
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func _makeSwiftNSFastEnumerationState() -> _SwiftNSFastEnumerationState {
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return _SwiftNSFastEnumerationState(state: 0, itemsPtr: nil, mutationsPtr: nil,
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extra: (0, 0, 0, 0, 0))
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}
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/// A dummy value that is be used as the target for `mutationsPtr` in fast
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/// enumeration implementations.
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var _fastEnumerationStorageMutationsTarget: CUnsignedLong = 0
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/// A dummy pointer to be used as `mutationsPtr` in fast enumeration
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/// implementations.
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var _fastEnumerationStorageMutationsPtr: UnsafePointer<CUnsignedLong> {
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return UnsafePointer(
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Builtin.addressof(&_fastEnumerationStorageMutationsTarget))
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}
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