/// <summary>
/// Get .NET-compatible file access value.
/// </summary>
/// <param name="oflag"></param>
/// <param name="pmode"></param>
/// <returns></returns>
public static FileAccess FileAccessFromDos(Rtl.OFLAG oflag, Rtl.PMODE pmode)
{
if (0 != (oflag & Rtl.OFLAG._O_RDONLY))
{
return(FileAccess.Read);
}
else if (0 == (pmode & Rtl.PMODE._S_IWRITE))
{
return(FileAccess.Read);
}
else
{
return(FileAccess.ReadWrite);
}
}
/// <summary>
/// Get .NET-compatible file mode value.
/// </summary>
/// <param name="oflag"></param>
/// <returns></returns>
public static FileMode FileModeFromDos(Rtl.OFLAG oflag)
{
if (0 != (oflag & Rtl.OFLAG._O_TRUNC))
{
return(FileMode.Create);
}
else if (0 != (oflag & Rtl.OFLAG._O_CREAT))
{
return(FileMode.OpenOrCreate);
}
else if (0 != (oflag & Rtl.OFLAG._O_APPEND))
{
return(FileMode.Append);
}
else
{
return(FileMode.Open);
}
}
