29 Jul
2011
29 Jul
'11
11:34 a.m.
Bernhard Loos <bernhardloos(a)googlemail.com> writes:
On Thu, Jul 28, 2011 at 7:46 PM, Alexandre Julliard
<julliard(a)winehq.org> wrote:
If the operation is supposed to be cancelled, then it should be
cancelled properly. This probably needs to be done server-side.
--
Alexandre Julliard
julliard(a)winehq.org
Bernhard Loos <bernhardloos(a)googlemail.com>
writes:
I'm not really sure, what to do at this point. I can't exactly return
ERROR_SUCCESS because the operation is not completed yet. At best, I
can reenter the wait, but this will break in places, where the caller
depends on DeviceIoControl returning in case of a scheduled user apc. @@ -1273,10 +1282,16 @@ static NTSTATUS
server_ioctl_file( HANDLE handle, HANDLE event,
if (wait_handle)
{
- NtWaitForSingleObject( wait_handle, (options & FILE_SYNCHRONOUS_IO_ALERT),
NULL );
- status = io->u.Status;
+ status = NtWaitForSingleObject( wait_handle, (options &
FILE_SYNCHRONOUS_IO_ALERT), NULL );
+ if (status == STATUS_USER_APC)
+ {
+ async->interrupted = TRUE;
+ status = STATUS_CANCELLED; /* not really, the ioctl completes and event and
the handle
+ itself get signaled */
+ }
This looks wrong. You can't claim it was cancelled if it's still
running.
--
Alexandre Julliard
julliard(a)winehq.org