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Re: [Qemu-devel] Andrew Curtis' PCNet Patch built on MingW

From: Antony T Curtis
Subject: Re: [Qemu-devel] Andrew Curtis' PCNet Patch built on MingW
Date: Wed, 11 Aug 2004 14:03:05 +0100

On Wed, 2004-08-11 at 13:17, Garth Dahlstrom wrote:
> Antony T Curtis wrote:
> > There is no such SWSTYLE as 0x04 on the PC-Net chip I emulated. You
> > should be able to safely ignore this message.
> >
> > maybe the PACKED name conflicts with some existing symbol if you are
> > having to undef it... Can you find what the original definition of it
> > is? And perhaps I should call it PCN_PACKED maybe...
> I'm just taking a guess that's the cause, PACKED is defined in
> /includes/windef.h as the following:
> #ifdef __GNUC__
> #define PACKED __attribute__((packed))
> The line in pcnet.h:
> #define PACKED(A) A __attribute__ ((packed))
> throws a PACKED redefined warning if I leave it as is... 
> So in http://www.northern.ca/projects/qemu/qemu-0.6.0-mingw-pcnet-no_dhcp.zip
> I did:
> #ifdef __GNUC__
>   #ifdef __MINGW32__ //GED
>     #undef PACKED
>   #endif
>   #define PACKED(A) A __attribute__ ((packed))
> #else
>   #error FixMe
> #endif
> which gets rid of the warnings, but may also break the code.

At the start of pci_pcnet_init(), can you enable the printf() statement
which reports the size of the pcnet_RMD and pcnet_TMD structures?

They should both be 16 bytes.

Antony T Curtis, BSc.                   UNIX, Linux, *BSD, Networking
address@hidden            C++, J2EE, Perl, MySQL, Apache
                                        IT Consultancy.

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