private static SafeFileHandle GetFileHandle(LongPath path, FileMode mode, FileAccess access, FileShare share, FileOptions options)
{
SafeFileHandle handle;
if (KtmTransaction.IsInTransaction)
{
WindowsNative.FileMode internalMode = WindowsNative.TranslateFileMode(mode);
WindowsNative.FileShare internalShare = WindowsNative.TranslateFileShare(share);
WindowsNative.FileAccess internalAccess = WindowsNative.TranslateFileAccess(access);
KtmTransactionHandle ktmTx = KtmTransaction.Current.Hanlde;
// Create the transacted file using P/Invoke.
handle = WindowsNative.CreateFileTransacted(
path.PathString,
internalAccess,
internalShare,
IntPtr.Zero,
internalMode,
WindowsNative.EFileAttributes.Normal,
IntPtr.Zero,
KtmTransaction.Current.Hanlde,
IntPtr.Zero,
IntPtr.Zero);
}
else
{
WindowsNative.EFileAccess underlyingAccess = WindowsNative.GetUnderlyingAccess(access);
handle = WindowsNative.CreateFile(path.PathString, underlyingAccess, (uint)share, IntPtr.Zero, (uint)mode, (uint)options, IntPtr.Zero);
}
if (handle.IsInvalid)
{
WindowsNative.HandleWindowsError();
}
return(handle);
}