[aspectc-user] AC meets Symbian

[Thiago A. Corrêa]

Hi,

   ac++ has some serious problems
figuring out overloads. I'm not sure
if this one is the same bug that I
reported ( see bugtrack ), but it sure
looks like it.

> Hi Olaf (et. al.),
> 
> After some discussion with others
here on 
> the various things we talked about,
it was
> concluded that my proper course was
to pursue
> using AC first, and then look at the
possibility
> of implementing all the GUI stuff
which I was talking
> about.
> 
> Seems fair.
> 
> So I ran through the demos on the
distribution. They
> all work as advertised.
> 
> Cool.
> 
> So I tried doing something very
simple with the
> Symbian code.
> 
> Not cool.
> 
> AC++ complains about some of the
header files. I've
> looked through them and don't see
anything unusual.
> But this is C++, so anything is
possible.
> 
> Here's a typical error msg:
> 
> 
> C:\..\elloWorld>c:\ac\ac++ -e cpp -p
src -d out -v1   -DNDEBUG -D_UNICODE 
> -D__SYMBIAN32__ -D__GCC32__
-D__EPOC32__ -D__MARM__
-D__AVKON_ELAF__ -D__MARM_ARM4__ 
> -D__DLL__  
> -I
"c:\Symbian\6.1\Series60\EPOC32\INCLUDE"  
> -I
"c:\SYMBIAN\EMCCSOFT\HELLOWORLD\INC"   
> -I
"c:\SYMBIAN\EMCCSOFT\HELLOWORLD\SRC\" 
> -I
"c:\SYMBIAN\EMCCSOFT\HELLOWORLD\GROUP" 
> 
> ..s32strm.inl(296): error: call to
function `ExternalizeL (const TSize
&,RWriteStream &)' is ambiguous
> ..s32strm.inl(134): candidates are
`void ExternalizeL(const TRect
&,RWriteStream &)'
> ..s32strm.inl(133):               
`void ExternalizeL(TSize,RWriteStream &)'
> 
> 
> I played around, changing the
various flags with no
> particular result. The flags and
includes come from
> the command line given to GCC (which
works).
> 
> The actual code is not unusual
(s32std.h) and seems correct:
> 
>   
===========================================
> ...
> 
> class TRect
> 	{
> public:
> 	enum TUninitialized { EUninitialized };
> 	TRect(TUninitialized) {}
> ...
> 
> class TSize;
> 
>   
===========================================
> 
> 
> and (s32strm.inl):
> 
> 
>   
===========================================
> ...
> IMPORT_C void ExternalizeL(TSize
aSize,RWriteStream& aStream);
> IMPORT_C void ExternalizeL(const
TRect& aRect,RWriteStream& aStream);
> ...
> inline RWriteStream&
operator<<(RWriteStream& aStream,const
TSize& aSize)
> 	{ExternalizeL(aSize,aStream);return
aStream;}
> ...
> 
>   
===========================================
> 
> 
> 
> 
> 
> So...
> 
> I'm lost. I'm 86.7% certain that the
compilers used by symbian (GCC,
> VC, BCC) are the same as used
normally. Thus it would appear that they
> will parse a .h file that AC++
won't. But that's a guess. I really don't
> know enough to confirm it.
> 
> Is there anything you can suggest?
> 
> -Bil
> 
>
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> 
 
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