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Thread: CR : Source changes needed by Symbian build system




CR : Source changes needed by Symbian build system
user name
2006-07-18 19:16:52
When the ENTRYPOINT macro is used in a method, but not in
the
declaration, this causes a compilation error.
We cannot use the ENTRYPOINT macro since it is used in the
functions,
like this:

STDAPI 
HXEXPORT ENTRYPOINT(HXCREATEINSTANCE)(IUnknown** ppIUnknown)
{
    IHXTLogSystem* pLogSystem = NULL;
    HX_RESULT      retVal     =
ENTRYPOINT(RMACreateLogSystem)
(&pLogSystem);
    if (SUCCEEDED(retVal))
    {
        retVal = pLogSystem->QueryInterface(IID_IUnknown,
(void**)ppIUnknown);
    }
    HX_RELEASE(pLogSystem);

    return retVal;
} 

Also I used HXEXPORT to define EXPORT_C since EXPORT_C
expands out to
__declspec(dllexport) for Symbian.  
The expansion of HXEXPORT for _WIN32 is 

#define HXEXPORT            __declspec(dllexport) __stdcall

which is very close.  I thought this would be the best place
for
consistency.


Darrin


>-----Original Message-----
>From: ext Milko Boic [mailto:milkoreal.com] 
>Sent: Tuesday, July 18, 2006 11:25 AM
>To: Mann Darrin (Nokia-TP-MSW/Dallas); gwrightreal.com
>Cc: clientapps-devhelixcommunity.org; 
>filesystem-devhelixcommunity.org; 
>datatype-devhelixcommunity.org; 
>client-devhelixcommunity.org; common-devhelixcommunity.org; 
>protocol-devhelixcommunity.org; audio-devhelixcommunity.org; 
>video-devhelixcommunity.org
>Subject: Re: [Video-dev] RE: [Client-dev] CR : Source
changes 
>needed by Symbian build system
>
>
>Darrin,
>
>The methods you have added HXEXPORT to in declaration
are 
>entry points and are already warped into ENTRYPOINT()
macro.  
>The ENTRYPOINT is a higher level concept than a function

>export.  It enables function to be a dll entrypoint and
if 
>that means that such function must carry EXPORT_C
declaration 
>to be an entry point on symbian than ENTRYPOINT macro
should 
>make it so for symbian.
>
>Is there a reason why you are not taking this approach
which 
>does not require massive changes and keeps the entry
point 
>declaration more concise?
>
>Milko
>
>
>At 08:42 AM 7/18/2006, Darrin.Mannnokia.com wrote:
>>I ran the dumpbin against all the dlls that are
created with 
>the splay 
>>target for win32-i386-vc6 system id.  There are no
new 
>exports added to 
>>any dlls with the additional HXEXPORT lines.
>>
>>I will verify the headers before checking in.
>>
>>
>>Thanks,
>>
>>Darrin
>>
>>
>>
>> >-----Original Message-----
>> >From: ext Greg Wright [mailto:gwrightreal.com]
>> >Sent: Monday, July 17, 2006 2:44 PM
>> >To: Mann Darrin (Nokia-TP-MSW/Dallas)
>> >Cc: audio-devhelixcommunity.org;
>> >clientapps-devhelixcommunity.org;
>> >client-devhelixcommunity.org; common-devhelixcommunity.org; 
>> >datatype-devhelixcommunity.org;
filesystem-devhelixcommunity.org;
>> >protocol-devhelixcommunity.org;
video-devhelixcommunity.org
>> >Subject: Re: [Client-dev] CR : Source changes
needed by 
>Symbian build 
>> >system
>> >
>> >Please verify you have the correct headers on
all the new 
>files, you 
>> >may already.
>> >
>> >I don't really see a problem, but, could you
verify that the DLLs 
>> >built under windows do no have any extra
exported functions after 
>> >your changes. It is just that HXEXPORT is
defined under windows to 
>> >automatically export any function that uses it,
regardless if you 
>> >export it via Umakefiles. So, if you could pick
a few random DLLs 
>> >(include clntcore.dll and a couple changed
renderers) and do a:
>> >
>> >  dumpbin /exports dllname.dll
>> >
>> >to make sure we still export the same number of
functions 
>both before 
>> >and after your changes that would be great.
>> >
>> >The rest looks good.
>> >
>> >--greg.
>> >
>> >
>> >
>> >Darrin.Mannnokia.com wrote:
>> >> "Nokia submits this code under the
terms of a commercial
>> >contribution
>> >> agreement with Real Networks, and I am
authorized to contribute 
>> >> this code under said agreement."
>> >>
>> >> Modified by:
>> >>     darrin.mannnokia.com
>> >>
>> >> Reviewed by:
>> >>
>> >>
>> >> Date:
>> >>     July-11-2006
>> >>
>> >> Project:
>> >>     Helix plug-in for Symbian
>> >>
>> >> Error ID:
>> >>     RRAY-6RETAQ
>> >>
>> >>
>> >> Synopsis:
>> >>     The build system is being updated to
generate Symbian
>> >build system
>> >> files.  I have
>> >>     submitted a different CR for those
changes, but the Helix 
>> >> source needed a couple
>> >>     of changes for the Symbian build
system.
>> >>
>> >>     For DLL creation in the Symbian build
system, an
>> >exported function
>> >> must be
>> >>     defined with the EXPORT_C definition. 
The HXEXPORT macro was 
>> >> defined
>> >>     as EXPORT_C for the a define that will
be used with the build 
>> >> system changes.
>> >>     The HXEXPORT was added to the
functions that were exported.  
>> >> The armcc
>> >>     compiler has a problem with pointer
return values and
>> >EXPORT_C.  A
>> >> typedef
>> >>     has been created for void * to get
around this bug.
>> >>
>> >>     The automatic addition of system
libraries (syslib, debuglib, 
>> >> and
>> >> runtlib)
>> >>     were removed.  The Symbian MMP build
crashes when a library 
>> >> included in
>> >>     the MMP is not found.  The
dependencies on these modules were 
>> >> added to the
>> >>     necessary modules.
>> >>
>> >> Files Modified:
>> >>     audio/device/auddevlib_symbian.pcf
>> >>
>> >>     client/core/hxdll.cpp
>> >>     client/netwksvc/symbian.pcf
>> >>     client/xres/clntxres.cpp
>> >>
>> >>     clientapps/symbianMmf/MmfCtrlDll
>> >>     clientapps/symbianMmf/MmfCtrlLib
>> >>     clientapps/symbianMmf/MmfSis
>> >>     clientapps/symbianMmf/hxmmfctrlimpl.h
>> >>    
clientapps/symbianMmf/hxmmfsitesupplier.h
>> >>     clientapps/symbianMmf/installMMF.pcf
>> >>    
clientapps/symbiancommon/chxavstringutils.cpp
>> >>
>> >>     common/include/hxtypes.h
>> >>     common/lang/xml/xmlccf.cpp
>> >>    
common/log/logobserverfile/hxtlogobserver.cpp
>> >>     common/log/logsystem/hxtlogsystem.cpp
>> >>     common/system/pub/dllpath.h
>> >>     common/system/pub/globals/hxglobals.h
>> >>     common/util/symbian.pcf
>> >>    
common/util/tconverter/fxpoint/tconverter_fxp.cpp
>> >>
>> >>    
datatype/3gpptext/renderer/3gppttrenderer.cpp
>> >>    
datatype/aac/codec/fixpt/decoder/hxwrap/raacentrydrm.cpp
>> >>    
datatype/aac/codec/fixpt/decoder/hxwrap/umake_dll_symbian.pc
f
>> >>    
datatype/aac/codec/fixpt/decoder/hxwrap/umake_lib_symbian.pc
f
>> >>    
datatype/aac/codec/fixpt/decoder/pub/aacdec.h
>> >>    
datatype/aac/codec/fixpt/decoder/real/assembly.h
>> >>     datatype/amr/codec/amr-nb/symbian.pcf
>> >>     datatype/amr/codec/amr-wb/symbian.pcf
>> >>     datatype/amr/fileformat/amrffdll.cpp
>> >>     datatype/group/audio/audplin.cpp
>> >>     datatype/group/video/vidplin.cpp
>> >>     datatype/h263/renderer/plugin.cpp
>> >>     datatype/mdf/audio/dsp/Umakefil
>> >>    
datatype/mdf/video/format/common/Umakefil
>> >>    
datatype/mdf/video/format/h264/Umakefil
>> >>     datatype/mdf/video/format/mp4/Umakefil
>> >>     datatype/mdf/video/format/rm/Umakefil
>> >>     datatype/mdf/video/renderer/plugin.cpp
>> >>     datatype/mdf/video/renderer/umakedll
>> >>     datatype/mdf/video/renderer/umakelib
>> >>     datatype/mp3/codec/fixpt/Umakefil
>> >>     datatype/mp3/codec/fixpt/symbian.pcf
>> >>    
datatype/mp3/decoder/umakelib_symbian.pcf
>> >>     datatype/mp3/fileformat/mp3ff.cpp
>> >>     datatype/mp3/payload/symbian.pcf
>> >>     datatype/mp3/renderer/plugin.cpp
>> >>    
datatype/mp4/audio/mdf/platform/symbian/swdecoder_entry.cpp
>> >>    
datatype/mp4/audio/renderer/audiids.cpp
>> >>     datatype/mp4/fileformat/plugin.cpp
>> >>     datatype/mp4/video/renderer/plugin.cpp
>> >>     datatype/null/renderer/plugin.cpp
>> >>    
datatype/rm/audio/codec/ra8lbr/decwrapper.cpp
>> >>    
datatype/rm/audio/codec/ra8lbr/symbian.pcf
>> >>    
datatype/rm/audio/codec/sipro/fixpt/rasipr.cpp
>> >>     datatype/rm/audio/renderer/plugin.cpp
>> >>     datatype/rm/audio/renderer/symbian.pcf
>> >>    
datatype/rm/audio/renderer/nullevent/plugin_w_eventsink.cpp
>> >>     datatype/rm/fileformat/plugin.cpp
>> >>     datatype/rm/include/racodec.h
>> >>    
datatype/rm/video/codec/g2mp4combo/dmp4
>> >>    
datatype/rm/video/codec/g2mp4combo/frontend/rv20api.cpp
>> >>    
datatype/rm/video/codec/rv89combo/drvc_symbian.pcf
>> >>    
datatype/rm/video/codec/rv89combo/frontend/rv30api.cpp
>> >>    
datatype/rm/video/codec/rvg2dec/drv2_symbian.pcf
>> >>    
datatype/rm/video/codec/rvg2dec/frontend/rv20api.cpp
>> >>     datatype/rm/video/renderer/rvxdll.cpp
>> >>
>> >>     filesystem/httplite/httpfilesys.cpp
>> >>     filesystem/local/mini/minifilesys.cpp
>> >>
>> >>     protocol/sdp/sdpplin.cpp
>> >>
>> >>     video/colconverter/symumake
>> >>     video/site/siteplug.cpp
>> >>     video/sitelib/symbian.pcf
>> >>
>> >> Files Added:
>> >>     datatype/amr/payload/symbian.pcf
>> >>    
datatype/mp3/decoder/umakedll_symbian.pcf
>> >>    
datatype/null/renderer/nullrenddll_symbian.pcf
>> >>    
datatype/rm/audio/codec/sipro/siprohelixdll_symbian.pcf
>> >>    
datatype/rm/video/codec/g2mp4combo/dmp4_symbian.pcf
>> >>    
datatype/rm/video/codec/g2mp4combo/mp4v_symbian.pcf
>> >>
>> >> Image Size and Heap Use impact:
>> >>     none
>> >>
>> >> Platforms and Profiles Build Verified:
>> >>     helix-client-s60-mmf-mdf-dsp
>> >>     helix-client-s60-mmf-mdf-arm
>> >>
>> >> Platforms and Profiles Functionality
verified:
>> >>     winscw
>> >>     armv5
>> >>
>> >> Branch:
>> >>     head and hxclient_2_1_0_cayennes
>> >>
>> >>
>> >>
>> 
>>----------------------------------------------------
-----------------
>> >-
>> >> --
>> >>
>> >>
_______________________________________________
>> >> Client-dev mailing list
>> >> Client-devhelixcommunity.org
>> >> http://lists.helixcommunity.org/mailman/listinfo/clie
nt-dev
>> >
>>
>>_______________________________________________
>>Video-dev mailing list
>>Video-devhelixcommunity.org
>>http://lists.helixcommunity.org/mailman/listinfo/video
-dev
>
>
>

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