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95 lines
4.7 KiB
95 lines
4.7 KiB
/* Copyright (C) 2008-2016 Peter Palotas, Jeffrey Jangli, Alexandr Normuradov
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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using System;
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using System.IO;
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using System.Runtime.InteropServices;
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namespace Alphaleonis.Win32.Filesystem
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{
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internal static partial class NativeMethods
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{
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/// <summary>Contains information about files in the specified directory. Used for directory handles. Use only when calling GetFileInformationByHandleEx.</summary>
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/// <remarks>
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/// The number of files that are returned for each call to GetFileInformationByHandleEx depends on the size of the buffer that is passed to the function.
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/// Any subsequent calls to GetFileInformationByHandleEx on the same handle will resume the enumeration operation after the last file is returned.
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/// </remarks>
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[StructLayout(LayoutKind.Sequential, CharSet = CharSet.Unicode)]
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internal struct FILE_ID_BOTH_DIR_INFO
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{
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/// <summary>The offset for the next FILE_ID_BOTH_DIR_INFO structure that is returned. Contains zero (0) if no other entries follow this one.</summary>
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[MarshalAs(UnmanagedType.U4)]
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public readonly int NextEntryOffset;
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/// <summary>The byte offset of the file within the parent directory. This member is undefined for file systems, such as NTFS,
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/// in which the position of a file within the parent directory is not fixed and can be changed at any time to maintain sort order.
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/// </summary>
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[MarshalAs(UnmanagedType.U4)]
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public readonly uint FileIndex;
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/// <summary>The time that the file was created.</summary>
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public FILETIME CreationTime;
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/// <summary>The time that the file was last accessed.</summary>
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public FILETIME LastAccessTime;
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/// <summary>The time that the file was last written to.</summary>
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public FILETIME LastWriteTime;
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/// <summary>The time that the file was last changed.</summary>
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public FILETIME ChangeTime;
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/// <summary>The absolute new end-of-file position as a byte offset from the start of the file to the end of the file.
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/// Because this value is zero-based, it actually refers to the first free byte in the file.
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/// In other words, EndOfFile is the offset to the byte that immediately follows the last valid byte in the file.
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/// </summary>
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public readonly long EndOfFile;
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/// <summary>The number of bytes that are allocated for the file. This value is usually a multiple of the sector or cluster size of the underlying physical device.</summary>
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public readonly long AllocationSize;
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/// <summary>The file attributes.</summary>
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public readonly FileAttributes FileAttributes;
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/// <summary>The length of the file name.</summary>
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[MarshalAs(UnmanagedType.U4)]
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public readonly uint FileNameLength;
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/// <summary>The size of the extended attributes for the file.</summary>
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[MarshalAs(UnmanagedType.U4)]
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public readonly int EaSize;
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/// <summary>The length of ShortName.</summary>
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[MarshalAs(UnmanagedType.U1)]
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public readonly byte ShortNameLength;
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/// <summary>The short 8.3 file naming convention (for example, "FILENAME.TXT") name of the file.</summary>
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[MarshalAs(UnmanagedType.ByValArray, SizeConst = 12, ArraySubType = UnmanagedType.U2)]
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public readonly char[] ShortName;
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/// <summary>The file ID.</summary>
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public readonly long FileId;
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/// <summary>The first character of the file name string. This is followed in memory by the remainder of the string.</summary>
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public IntPtr FileName;
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}
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}
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}
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