This is the mail archive of the
cygwin
mailing list for the Cygwin project.
Re: Bug in ddk headers when used from cygwin
- From: Corinna Vinschen <corinna-cygwin at cygwin dot com>
- To: cygwin at cygwin dot com
- Date: Tue, 9 Apr 2013 11:24:17 +0200
- Subject: Re: Bug in ddk headers when used from cygwin
- References: <51625CAE dot 2030703 at cwilson dot fastmail dot fm> <20130408074801 dot GA10199 at calimero dot vinschen dot de> <51630442 dot 4080805 at cwilson dot fastmail dot fm> <20130409091609 dot GI10126 at calimero dot vinschen dot de>
- Reply-to: cygwin at cygwin dot com
On Apr 9 11:16, Corinna Vinschen wrote:
> On Apr 8 13:54, Charles Wilson wrote:
> > On 4/8/2013 3:48 AM, Corinna Vinschen wrote:
> > >On Apr 8 01:59, Charles Wilson wrote:
> > >>Any suggestions for a fix?
> > >
> > >Yes. Do not use the ddk headers with Cygwin. Not only that intrin.h is
> > >really missing(*), the ddk headers in mingw-w64 are not fit for usage in
> > >user space code. For that reason the latest Cygwin code does not use
> > >these headers either.
> > >
> > >There are two user space headers exposing ntdll stuff, winternl.h and
> > >ntdef.h. They partially contradict each other so they can't be used in
> > >parallel. Usage of winternl.h is preferred. Wintern.h isn't exactly
> > >set in stone upstream, so additions and fixes are welcome.
> > >And, as a side note, <ddk/ntstatus.h> from mingw32 became just
> > ><ntstatus.h> in mingw-w64.
> >
> > OK, I'll try to figure out what getVolInfo was using from ddk, and
> > see if I can replicate the functionality with pure w32api non-ddk
> > stuff. I'll also have to ask the original developer what she was
> > thinking, relying on ddk internals... :-)
>
> You can still use the same functions. Just the header files to include
> have changed. That's what winternl.h aand ntdef.h are for, basically,
> with ntdef.h going the way of deprecation at one point.
And, btw., patches to winternl.h are mostly welcome upstream.
Corinna
--
Corinna Vinschen Please, send mails regarding Cygwin to
Cygwin Maintainer cygwin AT cygwin DOT com
Red Hat
--
Problem reports: http://cygwin.com/problems.html
FAQ: http://cygwin.com/faq/
Documentation: http://cygwin.com/docs.html
Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple