         self.rawValue = rawValue
     }
     
-    static let None             = SKQueueNotification(rawValue: 0)
-    static let Rename           = SKQueueNotification(rawValue: 1 << 0)
-    static let Write            = SKQueueNotification(rawValue: 1 << 1)
-    static let Delete           = SKQueueNotification(rawValue: 1 << 2)
-    static let AttributeChange  = SKQueueNotification(rawValue: 1 << 3)
-    static let SizeIncrease     = SKQueueNotification(rawValue: 1 << 4)
-    static let LinkCountChange  = SKQueueNotification(rawValue: 1 << 5)
-    static let AccessRevocation = SKQueueNotification(rawValue: 1 << 6)
-    static let Default          = SKQueueNotification(rawValue: 0x7F)
+    public static let None             = SKQueueNotification(rawValue: 0)
+    public static let Rename           = SKQueueNotification(rawValue: 1 << 0)
+    public static let Write            = SKQueueNotification(rawValue: 1 << 1)
+    public static let Delete           = SKQueueNotification(rawValue: 1 << 2)
+    public static let AttributeChange  = SKQueueNotification(rawValue: 1 << 3)
+    public static let SizeIncrease     = SKQueueNotification(rawValue: 1 << 4)
+    public static let LinkCountChange  = SKQueueNotification(rawValue: 1 << 5)
+    public static let AccessRevocation = SKQueueNotification(rawValue: 1 << 6)
+    public static let Default          = SKQueueNotification(rawValue: 0x7F)
     
-    func toStrings() -> [SKQueueNotificationString] {
+    public func toStrings() -> [SKQueueNotificationString] {
         var s = [SKQueueNotificationString]()
         if contains(.Rename)           { s.append(.Rename) }
         if contains(.Write)            { s.append(.Write) }

import Foundation
import Darwin

private func ev_create(ident: UInt, filter: Int16, flags: UInt16, fflags: UInt32, data: Int, udata: UnsafeMutableRawPointer) -> kevent {
    var ev = kevent()
    ev.ident = ident
    ev.filter = filter

}

// MARK: - SKQueuePath
class SKQueuePath {
    var path: String, fileDescriptor: CInt, notification: SKQueueNotification
    
    init?(_ path: String, notification: SKQueueNotification) {
