1 files changed, 28 insertions, 0 deletions
diff --git a/src/Text/Impl/TextModel/NativeMethods.cs b/src/Text/Impl/TextModel/NativeMethods.cs
new file mode 100644
index 0000000..78d507b
--- /dev/null
+++ b/src/Text/Impl/TextModel/NativeMethods.cs
@@ -0,0 +1,28 @@
+using System.Runtime.InteropServices;
+
+namespace Microsoft.VisualStudio.Text.Implementation
+{
+    [StructLayout(LayoutKind.Sequential)]
+    internal struct BY_HANDLE_FILE_INFORMATION
+    {
+        public uint FileAttributes;
+        public System.Runtime.InteropServices.ComTypes.FILETIME CreationTime;
+        public System.Runtime.InteropServices.ComTypes.FILETIME LastAccessTime;
+        public System.Runtime.InteropServices.ComTypes.FILETIME LastWriteTime;
+        public uint VolumeSerialNumber;
+        public uint FileSizeHigh;
+        public uint FileSizeLow;
+        public uint NumberOfLinks;
+        public uint FileIndexHigh;
+        public uint FileIndexLow;
+    }
+
+    internal static class NativeMethods
+    {
+        [DllImport("kernel32.dll", SetLastError = true)]
+        internal static extern bool GetFileInformationByHandle(
+            Microsoft.Win32.SafeHandles.SafeFileHandle hFile,
+            out BY_HANDLE_FILE_INFORMATION lpFileInformation
+        );
+    }
+}