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authorJiyoung Yun <jy910.yun@samsung.com>2016-12-27 07:46:08 (GMT)
committerJiyoung Yun <jy910.yun@samsung.com>2016-12-27 07:46:08 (GMT)
commitdb20f3f1bb8595633a7e16c8900fd401a453a6b5 (patch)
treee5435159cd1bf0519276363a6fe1663d1721bed3 /src/mscorlib/corefx/Interop/Windows/mincore/Interop.SetFileInformationByHandle.cs
parent4b4aad7217d3292650e77eec2cf4c198ea9c3b4b (diff)
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Imported Upstream version 1.0.0.9127upstream/1.0.0.9127
Diffstat (limited to 'src/mscorlib/corefx/Interop/Windows/mincore/Interop.SetFileInformationByHandle.cs')
-rw-r--r--src/mscorlib/corefx/Interop/Windows/mincore/Interop.SetFileInformationByHandle.cs72
1 files changed, 72 insertions, 0 deletions
diff --git a/src/mscorlib/corefx/Interop/Windows/mincore/Interop.SetFileInformationByHandle.cs b/src/mscorlib/corefx/Interop/Windows/mincore/Interop.SetFileInformationByHandle.cs
new file mode 100644
index 0000000..0519219
--- /dev/null
+++ b/src/mscorlib/corefx/Interop/Windows/mincore/Interop.SetFileInformationByHandle.cs
@@ -0,0 +1,72 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using Microsoft.Win32.SafeHandles;
+using System;
+using System.Runtime.InteropServices;
+
+internal partial class Interop
+{
+ internal partial class mincore
+ {
+ [DllImport(Libraries.CoreFile_L1, SetLastError = true)]
+ internal static extern bool SetFileInformationByHandle(SafeFileHandle hFile, FILE_INFO_BY_HANDLE_CLASS FileInformationClass, ref FILE_BASIC_INFO lpFileInformation, uint dwBufferSize);
+
+ // Default values indicate "no change". Use defaults so that we don't force callsites to be aware of the default values
+ internal unsafe static bool SetFileTime(
+ SafeFileHandle hFile,
+ long creationTime = -1,
+ long lastAccessTime = -1,
+ long lastWriteTime = -1,
+ long changeTime = -1,
+ uint fileAttributes = 0)
+ {
+ FILE_BASIC_INFO basicInfo = new FILE_BASIC_INFO()
+ {
+ CreationTime = creationTime,
+ LastAccessTime = lastAccessTime,
+ LastWriteTime = lastWriteTime,
+ ChangeTime = changeTime,
+ FileAttributes = fileAttributes
+ };
+
+ return SetFileInformationByHandle(hFile, FILE_INFO_BY_HANDLE_CLASS.FileBasicInfo, ref basicInfo, (uint)Marshal.SizeOf<FILE_BASIC_INFO>());
+ }
+
+ internal struct FILE_BASIC_INFO
+ {
+ internal long CreationTime;
+ internal long LastAccessTime;
+ internal long LastWriteTime;
+ internal long ChangeTime;
+ internal uint FileAttributes;
+ }
+
+ internal enum FILE_INFO_BY_HANDLE_CLASS : uint
+ {
+ FileBasicInfo = 0x0u,
+ FileStandardInfo = 0x1u,
+ FileNameInfo = 0x2u,
+ FileRenameInfo = 0x3u,
+ FileDispositionInfo = 0x4u,
+ FileAllocationInfo = 0x5u,
+ FileEndOfFileInfo = 0x6u,
+ FileStreamInfo = 0x7u,
+ FileCompressionInfo = 0x8u,
+ FileAttributeTagInfo = 0x9u,
+ FileIdBothDirectoryInfo = 0xAu,
+ FileIdBothDirectoryRestartInfo = 0xBu,
+ FileIoPriorityHintInfo = 0xCu,
+ FileRemoteProtocolInfo = 0xDu,
+ FileFullDirectoryInfo = 0xEu,
+ FileFullDirectoryRestartInfo = 0xFu,
+ FileStorageInfo = 0x10u,
+ FileAlignmentInfo = 0x11u,
+ FileIdInfo = 0x12u,
+ FileIdExtdDirectoryInfo = 0x13u,
+ FileIdExtdDirectoryRestartInfo = 0x14u,
+ MaximumFileInfoByHandleClass = 0x15u,
+ }
+ }
+}