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using Microsoft.Win32.SafeHandles;
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using System.Runtime.InteropServices;
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using System;
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namespace GenericHid
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{
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/// <summary>
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/// Win32 API declarations relating to file I/O.
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/// </summary>
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///
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internal sealed class FileIo
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{
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internal const Int32 FileShareRead = 1;
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internal const Int32 FileShareWrite = 2;
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internal const uint GenericRead = 0X80000000U;
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internal const Int32 GenericWrite = 0X40000000;
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internal const Int32 InvalidHandleValue = -1;
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internal const Int32 OpenExisting = 3;
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[DllImport("kernel32.dll", CharSet = CharSet.Auto, SetLastError = true)]
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internal static extern SafeFileHandle CreateFile(String lpFileName, UInt32 dwDesiredAccess, Int32 dwShareMode, IntPtr lpSecurityAttributes, Int32 dwCreationDisposition, Int32 dwFlagsAndAttributes, IntPtr hTemplateFile);
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}
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}
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