@_exported import Darwin // Clang module //===----------------------------------------------------------------------===// // MacTypes.h //===----------------------------------------------------------------------===// public let noErr: OSStatus = 0 /// The `Boolean` type declared in MacTypes.h and used throughout Core /// Foundation. /// /// The C type is a typedef for `unsigned char`. public struct DarwinBoolean : ExpressibleByBooleanLiteral { var value: UInt8 public init(_ value: Bool) { self.value = value ? 1 : 0 } /// The value of `self`, expressed as a `Bool`. public var boolValue: Bool { return value != 0 } /// Create an instance initialized to `value`. @_transparent public init(booleanLiteral value: Bool) { self.init(value) } } public // COMPILER_INTRINSIC func _convertBoolToDarwinBoolean(_ x: Bool) -> DarwinBoolean { return DarwinBoolean(x) } public // COMPILER_INTRINSIC func _convertDarwinBooleanToBool(_ x: DarwinBoolean) -> Bool { return x.boolValue }