On Sat, Sep 11, 2010 at 10:34 AM, Xiaofan Chen <xiaof...@gmail.com> wrote: > On Sat, Sep 11, 2010 at 2:44 PM, Ozkan Sezer <seze...@gmail.com> wrote: >>> I will carry out more tests but it seems there are performance issues >>> when using the MinGW-w64 build of libusb0.sys compared to the WDK >>> build, especially when using as a filter driver. I am wondering if this can >>> be the consequences of linking to libmingwex. And linking to libmingwex >>> is anyway a hack right now. >> >> Try adding the attached inlines to your wdm.h (I think around line 242 just >> before the #endif /* defined(__GNUC__) */ ) and remove the -lmingwex >> from your makefile. These are the Interlocked* inlines from winnt.h made >> into static inlines. let's see if that makes a difference. >> > > It will still producing the following linking errors. Take note the > underscore. >
Well, that should be the easy part to fix, see the new version attached (was my fault forgetting to add the underscores) Try a recompile with this and see - if the likage succeds - if you still have a performance issue by comparison to the msvc builds -- Ozkan
interlocked_inlines
Description: Binary data
------------------------------------------------------------------------------ Start uncovering the many advantages of virtual appliances and start using them to simplify application deployment and accelerate your shift to cloud computing http://p.sf.net/sfu/novell-sfdev2dev
_______________________________________________ Mingw-w64-public mailing list Mingw-w64-public@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/mingw-w64-public
