public static IntPtr Open(String filename, FileMode mode, FileAccess access, FileShare share)
{
var fileHandle = WindowsNativeMethods.CreateFile(filename, access, share,
IntPtr.Zero, mode, FileAttributes.Normal, IntPtr.Zero);
if (fileHandle == INVALID_HANDLE_VALUE)
{
throw new Exception(String.Format("CreateFile '{0}' (mode={1}, access={2}, share={3}) failed (error={4})",
filename, mode, access, share, WindowsNativeMethods.GetLastError()));
}
return(fileHandle);
}
public static IntPtr TryOpen(String filename, FileMode mode, FileAccess access, FileShare share)
{
return(WindowsNativeMethods.CreateFile(filename, access, share,
IntPtr.Zero, mode, FileAttributes.Normal, IntPtr.Zero));
}