using CPF.Mac.ObjCRuntime;
using System;
using System.ComponentModel;
using System.Runtime.InteropServices;

namespace CPF.Mac.Foundation
{
	[Register("NSFileHandle", true)]
	public class NSFileHandle : NSObject
	{
		public static class Notifications
		{
			public static NSObject ObserveReadCompletion(EventHandler<NSFileHandleReadEventArgs> handler)
			{
				return NSNotificationCenter.DefaultCenter.AddObserver(ReadCompletionNotification, delegate(NSNotification notification)
				{
					handler(null, new NSFileHandleReadEventArgs(notification));
				});
			}

			public static NSObject ObserveReadToEndOfFileCompletion(EventHandler<NSFileHandleReadEventArgs> handler)
			{
				return NSNotificationCenter.DefaultCenter.AddObserver(ReadToEndOfFileCompletionNotification, delegate(NSNotification notification)
				{
					handler(null, new NSFileHandleReadEventArgs(notification));
				});
			}

			public static NSObject ObserveConnectionAccepted(EventHandler<NSFileHandleConnectionAcceptedEventArgs> handler)
			{
				return NSNotificationCenter.DefaultCenter.AddObserver(ConnectionAcceptedNotification, delegate(NSNotification notification)
				{
					handler(null, new NSFileHandleConnectionAcceptedEventArgs(notification));
				});
			}

			public static NSObject ObserveDataAvailable(EventHandler<NSNotificationEventArgs> handler)
			{
				return NSNotificationCenter.DefaultCenter.AddObserver(DataAvailableNotification, delegate(NSNotification notification)
				{
					handler(null, new NSNotificationEventArgs(notification));
				});
			}
		}

		private static readonly IntPtr selFileDescriptorHandle = Selector.GetHandle("fileDescriptor");

		private static readonly IntPtr selAvailableDataHandle = Selector.GetHandle("availableData");

		private static readonly IntPtr selReadDataToEndOfFileHandle = Selector.GetHandle("readDataToEndOfFile");

		private static readonly IntPtr selReadDataOfLength_Handle = Selector.GetHandle("readDataOfLength:");

		private static readonly IntPtr selWriteData_Handle = Selector.GetHandle("writeData:");

		private static readonly IntPtr selOffsetInFileHandle = Selector.GetHandle("offsetInFile");

		private static readonly IntPtr selSeekToEndOfFileHandle = Selector.GetHandle("seekToEndOfFile");

		private static readonly IntPtr selSeekToFileOffset_Handle = Selector.GetHandle("seekToFileOffset:");

		private static readonly IntPtr selTruncateFileAtOffset_Handle = Selector.GetHandle("truncateFileAtOffset:");

		private static readonly IntPtr selSynchronizeFileHandle = Selector.GetHandle("synchronizeFile");

		private static readonly IntPtr selCloseFileHandle = Selector.GetHandle("closeFile");

		private static readonly IntPtr selFileHandleWithStandardInputHandle = Selector.GetHandle("fileHandleWithStandardInput");

		private static readonly IntPtr selFileHandleWithStandardOutputHandle = Selector.GetHandle("fileHandleWithStandardOutput");

		private static readonly IntPtr selFileHandleWithStandardErrorHandle = Selector.GetHandle("fileHandleWithStandardError");

		private static readonly IntPtr selFileHandleWithNullDeviceHandle = Selector.GetHandle("fileHandleWithNullDevice");

		private static readonly IntPtr selFileHandleForReadingAtPath_Handle = Selector.GetHandle("fileHandleForReadingAtPath:");

		private static readonly IntPtr selFileHandleForWritingAtPath_Handle = Selector.GetHandle("fileHandleForWritingAtPath:");

		private static readonly IntPtr selFileHandleForUpdatingAtPath_Handle = Selector.GetHandle("fileHandleForUpdatingAtPath:");

		private static readonly IntPtr selFileHandleForReadingFromURLError_Handle = Selector.GetHandle("fileHandleForReadingFromURL:error:");

		private static readonly IntPtr selFileHandleForWritingToURLError_Handle = Selector.GetHandle("fileHandleForWritingToURL:error:");

		private static readonly IntPtr selFileHandleForUpdatingURLError_Handle = Selector.GetHandle("fileHandleForUpdatingURL:error:");

		private static readonly IntPtr selReadInBackgroundAndNotifyForModes_Handle = Selector.GetHandle("readInBackgroundAndNotifyForModes:");

		private static readonly IntPtr selReadInBackgroundAndNotifyHandle = Selector.GetHandle("readInBackgroundAndNotify");

		private static readonly IntPtr selReadToEndOfFileInBackgroundAndNotifyForModes_Handle = Selector.GetHandle("readToEndOfFileInBackgroundAndNotifyForModes:");

		private static readonly IntPtr selReadToEndOfFileInBackgroundAndNotifyHandle = Selector.GetHandle("readToEndOfFileInBackgroundAndNotify");

		private static readonly IntPtr selAcceptConnectionInBackgroundAndNotifyForModes_Handle = Selector.GetHandle("acceptConnectionInBackgroundAndNotifyForModes:");

		private static readonly IntPtr selAcceptConnectionInBackgroundAndNotifyHandle = Selector.GetHandle("acceptConnectionInBackgroundAndNotify");

		private static readonly IntPtr selWaitForDataInBackgroundAndNotifyForModes_Handle = Selector.GetHandle("waitForDataInBackgroundAndNotifyForModes:");

		private static readonly IntPtr selWaitForDataInBackgroundAndNotifyHandle = Selector.GetHandle("waitForDataInBackgroundAndNotify");

		private static readonly IntPtr selInitWithFileDescriptorCloseOnDealloc_Handle = Selector.GetHandle("initWithFileDescriptor:closeOnDealloc:");

		private static readonly IntPtr selInitWithFileDescriptor_Handle = Selector.GetHandle("initWithFileDescriptor:");

		private static readonly IntPtr selSetReadabilityHandler_Handle = Selector.GetHandle("setReadabilityHandler:");

		private static readonly IntPtr selSetWriteabilityHandler_Handle = Selector.GetHandle("setWriteabilityHandler:");

		private static readonly IntPtr class_ptr = Class.GetHandle("NSFileHandle");

		private static NSString _OperationException;

		private static NSString _ReadCompletionNotification;

		private static NSString _ReadToEndOfFileCompletionNotification;

		private static NSString _ConnectionAcceptedNotification;

		private static NSString _DataAvailableNotification;

		public override IntPtr ClassHandle => class_ptr;

		public virtual int FileDescriptor
		{
			[Export("fileDescriptor")]
			get
			{
				if (IsDirectBinding)
				{
					return Messaging.int_objc_msgSend(base.Handle, selFileDescriptorHandle);
				}
				return Messaging.int_objc_msgSendSuper(base.SuperHandle, selFileDescriptorHandle);
			}
		}

		[Field("NSFileHandleOperationException", "Foundation")]
		public static NSString OperationException
		{
			get
			{
				if (_OperationException == null)
				{
					_OperationException = Dlfcn.GetStringConstant(Libraries.Foundation.Handle, "NSFileHandleOperationException");
				}
				return _OperationException;
			}
		}

		[Field("NSFileHandleReadCompletionNotification", "Foundation")]
		public static NSString ReadCompletionNotification
		{
			get
			{
				if (_ReadCompletionNotification == null)
				{
					_ReadCompletionNotification = Dlfcn.GetStringConstant(Libraries.Foundation.Handle, "NSFileHandleReadCompletionNotification");
				}
				return _ReadCompletionNotification;
			}
		}

		[Field("NSFileHandleReadToEndOfFileCompletionNotification", "Foundation")]
		public static NSString ReadToEndOfFileCompletionNotification
		{
			get
			{
				if (_ReadToEndOfFileCompletionNotification == null)
				{
					_ReadToEndOfFileCompletionNotification = Dlfcn.GetStringConstant(Libraries.Foundation.Handle, "NSFileHandleReadToEndOfFileCompletionNotification");
				}
				return _ReadToEndOfFileCompletionNotification;
			}
		}

		[Field("NSFileHandleConnectionAcceptedNotification", "Foundation")]
		public static NSString ConnectionAcceptedNotification
		{
			get
			{
				if (_ConnectionAcceptedNotification == null)
				{
					_ConnectionAcceptedNotification = Dlfcn.GetStringConstant(Libraries.Foundation.Handle, "NSFileHandleConnectionAcceptedNotification");
				}
				return _ConnectionAcceptedNotification;
			}
		}

		[Field("NSFileHandleDataAvailableNotification", "Foundation")]
		public static NSString DataAvailableNotification
		{
			get
			{
				if (_DataAvailableNotification == null)
				{
					_DataAvailableNotification = Dlfcn.GetStringConstant(Libraries.Foundation.Handle, "NSFileHandleDataAvailableNotification");
				}
				return _DataAvailableNotification;
			}
		}

		[EditorBrowsable(EditorBrowsableState.Advanced)]
		[Export("initWithCoder:")]
		public NSFileHandle(NSCoder coder)
			: base(NSObjectFlag.Empty)
		{
			if (IsDirectBinding)
			{
				base.Handle = Messaging.IntPtr_objc_msgSend_IntPtr(base.Handle, Selector.InitWithCoder, coder.Handle);
			}
			else
			{
				base.Handle = Messaging.IntPtr_objc_msgSendSuper_IntPtr(base.SuperHandle, Selector.InitWithCoder, coder.Handle);
			}
		}

		[EditorBrowsable(EditorBrowsableState.Advanced)]
		public NSFileHandle(NSObjectFlag t)
			: base(t)
		{
		}

		[EditorBrowsable(EditorBrowsableState.Advanced)]
		public NSFileHandle(IntPtr handle)
			: base(handle)
		{
		}

		[Export("availableData")]
		public virtual NSData AvailableData()
		{
			if (IsDirectBinding)
			{
				return (NSData)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(base.Handle, selAvailableDataHandle));
			}
			return (NSData)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selAvailableDataHandle));
		}

		[Export("readDataToEndOfFile")]
		public virtual NSData ReadDataToEndOfFile()
		{
			if (IsDirectBinding)
			{
				return (NSData)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(base.Handle, selReadDataToEndOfFileHandle));
			}
			return (NSData)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper(base.SuperHandle, selReadDataToEndOfFileHandle));
		}

		[Export("readDataOfLength:")]
		public virtual NSData ReadDataOfLength(ulong length)
		{
			if (IsDirectBinding)
			{
				return (NSData)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend_UInt64(base.Handle, selReadDataOfLength_Handle, length));
			}
			return (NSData)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSendSuper_UInt64(base.SuperHandle, selReadDataOfLength_Handle, length));
		}

		[Export("writeData:")]
		public virtual void WriteData(NSData data)
		{
			if (data == null)
			{
				throw new ArgumentNullException("data");
			}
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend_IntPtr(base.Handle, selWriteData_Handle, data.Handle);
			}
			else
			{
				Messaging.void_objc_msgSendSuper_IntPtr(base.SuperHandle, selWriteData_Handle, data.Handle);
			}
		}

		[Export("offsetInFile")]
		public virtual ulong OffsetInFile()
		{
			if (IsDirectBinding)
			{
				return Messaging.UInt64_objc_msgSend(base.Handle, selOffsetInFileHandle);
			}
			return Messaging.UInt64_objc_msgSendSuper(base.SuperHandle, selOffsetInFileHandle);
		}

		[Export("seekToEndOfFile")]
		public virtual ulong SeekToEndOfFile()
		{
			if (IsDirectBinding)
			{
				return Messaging.UInt64_objc_msgSend(base.Handle, selSeekToEndOfFileHandle);
			}
			return Messaging.UInt64_objc_msgSendSuper(base.SuperHandle, selSeekToEndOfFileHandle);
		}

		[Export("seekToFileOffset:")]
		public virtual void SeekToFileOffset(ulong offset)
		{
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend_UInt64(base.Handle, selSeekToFileOffset_Handle, offset);
			}
			else
			{
				Messaging.void_objc_msgSendSuper_UInt64(base.SuperHandle, selSeekToFileOffset_Handle, offset);
			}
		}

		[Export("truncateFileAtOffset:")]
		public virtual void TruncateFileAtOffset(ulong offset)
		{
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend_UInt64(base.Handle, selTruncateFileAtOffset_Handle, offset);
			}
			else
			{
				Messaging.void_objc_msgSendSuper_UInt64(base.SuperHandle, selTruncateFileAtOffset_Handle, offset);
			}
		}

		[Export("synchronizeFile")]
		public virtual void SynchronizeFile()
		{
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend(base.Handle, selSynchronizeFileHandle);
			}
			else
			{
				Messaging.void_objc_msgSendSuper(base.SuperHandle, selSynchronizeFileHandle);
			}
		}

		[Export("closeFile")]
		public virtual void CloseFile()
		{
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend(base.Handle, selCloseFileHandle);
			}
			else
			{
				Messaging.void_objc_msgSendSuper(base.SuperHandle, selCloseFileHandle);
			}
		}

		[Export("fileHandleWithStandardInput")]
		public static NSFileHandle FromStandardInput()
		{
			return (NSFileHandle)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(class_ptr, selFileHandleWithStandardInputHandle));
		}

		[Export("fileHandleWithStandardOutput")]
		public static NSFileHandle FromStandardOutput()
		{
			return (NSFileHandle)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(class_ptr, selFileHandleWithStandardOutputHandle));
		}

		[Export("fileHandleWithStandardError")]
		public static NSFileHandle FromStandardError()
		{
			return (NSFileHandle)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(class_ptr, selFileHandleWithStandardErrorHandle));
		}

		[Export("fileHandleWithNullDevice")]
		public static NSFileHandle FromNullDevice()
		{
			return (NSFileHandle)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend(class_ptr, selFileHandleWithNullDeviceHandle));
		}

		[Export("fileHandleForReadingAtPath:")]
		public static NSFileHandle OpenRead(string path)
		{
			if (path == null)
			{
				throw new ArgumentNullException("path");
			}
			IntPtr intPtr = NSString.CreateNative(path);
			NSFileHandle result = (NSFileHandle)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend_IntPtr(class_ptr, selFileHandleForReadingAtPath_Handle, intPtr));
			NSString.ReleaseNative(intPtr);
			return result;
		}

		[Export("fileHandleForWritingAtPath:")]
		public static NSFileHandle OpenWrite(string path)
		{
			if (path == null)
			{
				throw new ArgumentNullException("path");
			}
			IntPtr intPtr = NSString.CreateNative(path);
			NSFileHandle result = (NSFileHandle)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend_IntPtr(class_ptr, selFileHandleForWritingAtPath_Handle, intPtr));
			NSString.ReleaseNative(intPtr);
			return result;
		}

		[Export("fileHandleForUpdatingAtPath:")]
		public static NSFileHandle OpenUpdate(string path)
		{
			if (path == null)
			{
				throw new ArgumentNullException("path");
			}
			IntPtr intPtr = NSString.CreateNative(path);
			NSFileHandle result = (NSFileHandle)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend_IntPtr(class_ptr, selFileHandleForUpdatingAtPath_Handle, intPtr));
			NSString.ReleaseNative(intPtr);
			return result;
		}

		[Export("fileHandleForReadingFromURL:error:")]
		public static NSFileHandle OpenReadUrl(NSUrl url, out NSError error)
		{
			if (url == null)
			{
				throw new ArgumentNullException("url");
			}
			IntPtr intPtr = Marshal.AllocHGlobal(4);
			Marshal.WriteInt32(intPtr, 0);
			NSFileHandle result = (NSFileHandle)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend_IntPtr_IntPtr(class_ptr, selFileHandleForReadingFromURLError_Handle, url.Handle, intPtr));
			IntPtr intPtr2 = Marshal.ReadIntPtr(intPtr);
			error = ((intPtr2 != IntPtr.Zero) ? ((NSError)Runtime.GetNSObject(intPtr2)) : null);
			Marshal.FreeHGlobal(intPtr);
			return result;
		}

		[Export("fileHandleForWritingToURL:error:")]
		public static NSFileHandle OpenWriteUrl(NSUrl url, out NSError error)
		{
			if (url == null)
			{
				throw new ArgumentNullException("url");
			}
			IntPtr intPtr = Marshal.AllocHGlobal(4);
			Marshal.WriteInt32(intPtr, 0);
			NSFileHandle result = (NSFileHandle)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend_IntPtr_IntPtr(class_ptr, selFileHandleForWritingToURLError_Handle, url.Handle, intPtr));
			IntPtr intPtr2 = Marshal.ReadIntPtr(intPtr);
			error = ((intPtr2 != IntPtr.Zero) ? ((NSError)Runtime.GetNSObject(intPtr2)) : null);
			Marshal.FreeHGlobal(intPtr);
			return result;
		}

		[Export("fileHandleForUpdatingURL:error:")]
		public static NSFileHandle OpenUpdateUrl(NSUrl url, out NSError error)
		{
			if (url == null)
			{
				throw new ArgumentNullException("url");
			}
			IntPtr intPtr = Marshal.AllocHGlobal(4);
			Marshal.WriteInt32(intPtr, 0);
			NSFileHandle result = (NSFileHandle)Runtime.GetNSObject(Messaging.IntPtr_objc_msgSend_IntPtr_IntPtr(class_ptr, selFileHandleForUpdatingURLError_Handle, url.Handle, intPtr));
			IntPtr intPtr2 = Marshal.ReadIntPtr(intPtr);
			error = ((intPtr2 != IntPtr.Zero) ? ((NSError)Runtime.GetNSObject(intPtr2)) : null);
			Marshal.FreeHGlobal(intPtr);
			return result;
		}

		[Export("readInBackgroundAndNotifyForModes:")]
		public virtual void ReadInBackground(NSString[] notifyRunLoopModes)
		{
			if (notifyRunLoopModes == null)
			{
				throw new ArgumentNullException("notifyRunLoopModes");
			}
			NSArray nSArray = NSArray.FromNSObjects(notifyRunLoopModes);
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend_IntPtr(base.Handle, selReadInBackgroundAndNotifyForModes_Handle, nSArray.Handle);
			}
			else
			{
				Messaging.void_objc_msgSendSuper_IntPtr(base.SuperHandle, selReadInBackgroundAndNotifyForModes_Handle, nSArray.Handle);
			}
			nSArray.Dispose();
		}

		[Export("readInBackgroundAndNotify")]
		public virtual void ReadInBackground()
		{
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend(base.Handle, selReadInBackgroundAndNotifyHandle);
			}
			else
			{
				Messaging.void_objc_msgSendSuper(base.SuperHandle, selReadInBackgroundAndNotifyHandle);
			}
		}

		[Export("readToEndOfFileInBackgroundAndNotifyForModes:")]
		public virtual void ReadToEndOfFileInBackground(NSString[] notifyRunLoopModes)
		{
			if (notifyRunLoopModes == null)
			{
				throw new ArgumentNullException("notifyRunLoopModes");
			}
			NSArray nSArray = NSArray.FromNSObjects(notifyRunLoopModes);
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend_IntPtr(base.Handle, selReadToEndOfFileInBackgroundAndNotifyForModes_Handle, nSArray.Handle);
			}
			else
			{
				Messaging.void_objc_msgSendSuper_IntPtr(base.SuperHandle, selReadToEndOfFileInBackgroundAndNotifyForModes_Handle, nSArray.Handle);
			}
			nSArray.Dispose();
		}

		[Export("readToEndOfFileInBackgroundAndNotify")]
		public virtual void ReadToEndOfFileInBackground()
		{
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend(base.Handle, selReadToEndOfFileInBackgroundAndNotifyHandle);
			}
			else
			{
				Messaging.void_objc_msgSendSuper(base.SuperHandle, selReadToEndOfFileInBackgroundAndNotifyHandle);
			}
		}

		[Export("acceptConnectionInBackgroundAndNotifyForModes:")]
		public virtual void AcceptConnectionInBackground(NSString[] notifyRunLoopModes)
		{
			if (notifyRunLoopModes == null)
			{
				throw new ArgumentNullException("notifyRunLoopModes");
			}
			NSArray nSArray = NSArray.FromNSObjects(notifyRunLoopModes);
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend_IntPtr(base.Handle, selAcceptConnectionInBackgroundAndNotifyForModes_Handle, nSArray.Handle);
			}
			else
			{
				Messaging.void_objc_msgSendSuper_IntPtr(base.SuperHandle, selAcceptConnectionInBackgroundAndNotifyForModes_Handle, nSArray.Handle);
			}
			nSArray.Dispose();
		}

		[Export("acceptConnectionInBackgroundAndNotify")]
		public virtual void AcceptConnectionInBackground()
		{
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend(base.Handle, selAcceptConnectionInBackgroundAndNotifyHandle);
			}
			else
			{
				Messaging.void_objc_msgSendSuper(base.SuperHandle, selAcceptConnectionInBackgroundAndNotifyHandle);
			}
		}

		[Export("waitForDataInBackgroundAndNotifyForModes:")]
		public virtual void WaitForDataInBackground(NSString[] notifyRunLoopModes)
		{
			if (notifyRunLoopModes == null)
			{
				throw new ArgumentNullException("notifyRunLoopModes");
			}
			NSArray nSArray = NSArray.FromNSObjects(notifyRunLoopModes);
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend_IntPtr(base.Handle, selWaitForDataInBackgroundAndNotifyForModes_Handle, nSArray.Handle);
			}
			else
			{
				Messaging.void_objc_msgSendSuper_IntPtr(base.SuperHandle, selWaitForDataInBackgroundAndNotifyForModes_Handle, nSArray.Handle);
			}
			nSArray.Dispose();
		}

		[Export("waitForDataInBackgroundAndNotify")]
		public virtual void WaitForDataInBackground()
		{
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend(base.Handle, selWaitForDataInBackgroundAndNotifyHandle);
			}
			else
			{
				Messaging.void_objc_msgSendSuper(base.SuperHandle, selWaitForDataInBackgroundAndNotifyHandle);
			}
		}

		[Export("initWithFileDescriptor:closeOnDealloc:")]
		public NSFileHandle(int fd, bool closeOnDealloc)
			: base(NSObjectFlag.Empty)
		{
			if (IsDirectBinding)
			{
				base.Handle = Messaging.IntPtr_objc_msgSend_int_bool(base.Handle, selInitWithFileDescriptorCloseOnDealloc_Handle, fd, closeOnDealloc);
			}
			else
			{
				base.Handle = Messaging.IntPtr_objc_msgSendSuper_int_bool(base.SuperHandle, selInitWithFileDescriptorCloseOnDealloc_Handle, fd, closeOnDealloc);
			}
		}

		[Export("initWithFileDescriptor:")]
		public NSFileHandle(int fd)
			: base(NSObjectFlag.Empty)
		{
			if (IsDirectBinding)
			{
				base.Handle = Messaging.IntPtr_objc_msgSend_int(base.Handle, selInitWithFileDescriptor_Handle, fd);
			}
			else
			{
				base.Handle = Messaging.IntPtr_objc_msgSendSuper_int(base.SuperHandle, selInitWithFileDescriptor_Handle, fd);
			}
		}

		[Export("setReadabilityHandler:")]
		public unsafe virtual void SetReadabilityHandler(NSFileHandleUpdateHandler readCallback)
		{
			BlockLiteral* ptr;
			if (readCallback == null)
			{
				ptr = null;
			}
			else
			{
				BlockLiteral blockLiteral = default(BlockLiteral);
				ptr = &blockLiteral;
				blockLiteral.SetupBlock(Trampolines.SDNSFileHandleUpdateHandler.Handler, readCallback);
			}
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend_IntPtr(base.Handle, selSetReadabilityHandler_Handle, (IntPtr)(void*)ptr);
			}
			else
			{
				Messaging.void_objc_msgSendSuper_IntPtr(base.SuperHandle, selSetReadabilityHandler_Handle, (IntPtr)(void*)ptr);
			}
			if (ptr != null)
			{
				ptr->CleanupBlock();
			}
		}

		[Export("setWriteabilityHandler:")]
		public unsafe virtual void SetWriteabilityHandle(NSFileHandleUpdateHandler writeCallback)
		{
			BlockLiteral* ptr;
			if (writeCallback == null)
			{
				ptr = null;
			}
			else
			{
				BlockLiteral blockLiteral = default(BlockLiteral);
				ptr = &blockLiteral;
				blockLiteral.SetupBlock(Trampolines.SDNSFileHandleUpdateHandler.Handler, writeCallback);
			}
			if (IsDirectBinding)
			{
				Messaging.void_objc_msgSend_IntPtr(base.Handle, selSetWriteabilityHandler_Handle, (IntPtr)(void*)ptr);
			}
			else
			{
				Messaging.void_objc_msgSendSuper_IntPtr(base.SuperHandle, selSetWriteabilityHandler_Handle, (IntPtr)(void*)ptr);
			}
			if (ptr != null)
			{
				ptr->CleanupBlock();
			}
		}
	}
}