[msvcrt] properly align struct _stati64's st_size

[Damjan Jovanovic]

On 2/5/07, Damjan Jovanovic <damjan.jov at gmail.com> wrote:
> On 2/3/07, Dmitry Timoshkov <dmitry at codeweavers.com> wrote:
> > "Damjan Jovanovic" <damjan.jov at gmail.com> wrote:
> >
> > > In wine's struct _stati64, st_size has an offset of 20 bytes from the
> > > beginning of the struct, unlike mingw's and Window's 24. This breaks
> > > Java 1.4.x pretty badly, it dies on startup complaining about a
> > > truncated class file (#2953). Using #include <pshpack8.h> and #include
> > > <pshpop8.h> around the struct didn't help, so a padding field was used
> > > instead.
> >
> > Does the approach used in winbase.h in declaration of WIN32_STREAM_ID to
> > align the Size field help?
> >
> > #include <pshpack8.h>
> > typedef struct _WIN32_STREAM_ID {
> >     DWORD   dwStreamId;
> >     DWORD   dwStreamAttributes;
> >     LARGE_INTEGER DECLSPEC_ALIGN(8) Size;
> >     DWORD   dwStreamNameSize;
> >     WCHAR   cStreamName[ANYSIZE_ARRAY];
> > } WIN32_STREAM_ID, *LPWIN32_STREAM_ID;
> > #include <poppack.h>
>
> That doesn't help.

Sorry, that (as in DECLSPEC_ALIGN(8)) DOES work, I didn't see it
before. I'll send a patch that does that instead of using a padding
field.

> > Dmitry.
>
> Damjan

Damjan