Re: [PATCH] kernel32: Create(Named)Pipe uses an nonalertable io mode

[Bernhard Loos]

On Fri, Aug 5, 2011 at 3:34 PM, Alexandre Julliard  wrote:
> Bernhard Loos  writes:
> > @@ -37,7 +37,11 @@
> >  static HANDLE alarm_event;
> >  static BOOL (WINAPI *pDuplicateTokenEx)(HANDLE,DWORD,LPSECURITY_ATTRIBUTES,
> >                                          SECURITY_IMPERSONATION_LEVEL,TOKEN_TYPE,PHANDLE);
> > +static DWORD WINAPI (*pQueueUserAPC)(PAPCFUNC pfnAPC, HANDLE hThread, ULONG_PTR dwData);
> >
> > +static void CALLBACK user_apc(ULONG_PTR param)
> > +{
> > +}
>
> That doesn't really test anything. You should check if it's being called
> in various places.
>
> --
> Alexandre Julliard
> [e-mail]

It does check it. If the apc got called during an io operation, the
operation will fail with  ERROR_OPERATION_ABORTED/STATUS_CANCELLED. So
if it the operation succeeds with an apc scheduled, the pipe was
opened with an nonalerable io mode.