/// <summary>
/// Whether the status is one that should be treated as a nonexistent file
/// </summary>
/// <remarks>
/// Keep this in sync with IsHresultNonesixtent(int) inside of <see cref="BuildXL.Native.IO.Windows.FileSystemWin"/>
/// </remarks>
public static bool IsNonexistent(this OpenFileStatus status)
{
return(status == OpenFileStatus.FileNotFound ||
status == OpenFileStatus.PathNotFound ||
status == OpenFileStatus.ErrorNotReady ||
status == OpenFileStatus.FveLockedVolume);
}
/// <summary>
/// Creates an <see cref="OpenFileResult"/> without any normalization from native error code.
/// </summary>
private OpenFileResult(string path, OpenFileStatus status, int nativeErrorCode, bool openedOrTruncatedExistingFile)
{
Path = path;
Status = status;
NativeErrorCode = nativeErrorCode;
OpenedOrTruncatedExistingFile = openedOrTruncatedExistingFile;
}
/// <summary>
/// Whether the status is one that implies other process blocking the handle.
/// </summary>
public static bool ImpliesOtherProcessBlockingHandle(this OpenFileStatus status)
{
return(status == OpenFileStatus.SharingViolation || status == OpenFileStatus.AccessDenied);
}
/// <summary>
/// Creates an <see cref="OpenFileResult"/> without any normalization from native error code.
/// </summary>
public OpenFileResult(OpenFileStatus status, int nativeErrorCode, bool openedOrTruncatedExistingFile)
{
Status = status;
NativeErrorCode = nativeErrorCode;
OpenedOrTruncatedExistingFile = openedOrTruncatedExistingFile;
}
