using Microsoft.Win32.SafeHandles; 

 using System.Runtime.InteropServices;

 using System;

 namespace GenericHid

 {

 	/// <summary>

 	/// Win32 API declarations relating to file I/O.

 	/// </summary>

 	/// 

 	internal sealed class FileIo

 	{

 		internal const Int32 FileShareRead = 1;

 		internal const Int32 FileShareWrite = 2;

 		internal const uint GenericRead = 0X80000000U;

 		internal const Int32 GenericWrite = 0X40000000;

 		internal const Int32 InvalidHandleValue = -1;

 		internal const Int32 OpenExisting = 3;

 		[DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]

 		internal static extern SafeFileHandle CreateFile(String lpFileName, UInt32 dwDesiredAccess, Int32 dwShareMode, IntPtr lpSecurityAttributes, Int32 dwCreationDisposition, Int32 dwFlagsAndAttributes, IntPtr hTemplateFile);

 	}

 }