[Boost-users] Re: Re: Re: Boost serialization and dependencynightmares...

From: Robert Ramey (ramey_at_[hidden])
Date: 2005-05-09 22:32:53

Just a guess, but are the EXPORT macros being used in side a namespace?
They should be outside of any namespace.

Robert Ramey

kauai wrote:
> In addition I resurrected this post to the newsgroup.  It
> is  exactly the same problem I am having:
>
> boost 1.32, with VC7.1 I'm getting compiler errors in two
> unrelated translation units both dealing with
> std::set<std::string> data members. I've gone through and
> ensured that i've #include'd the <set.hpp> and <string.hpp>
> headers from boost/serialization. Any ideas on what might
> be causing this problem? This has worked fine previously
> with boost 1.31 and serialization20 version of the library.
> Why would the 3 argument overload not be found?
>
> Below are the (beginnings of the ) related compiler errors.
>
> Thanks, Jeff
>
> ========================
>
> C:\boost\boost_1_32_0\boost\serialization\split_free.hpp(55)
>> error C2780: 'void boost::archive::load(Archive &,T &)' :
> expects 2 arguments - 3 provided
>
> C:\boost\boost_1_32_0\boost\archive\detail\iserializer.hpp(514)
>> see declaration of 'boost::archive::load'
>
> C:\boost\boost_1_32_0\boost\serialization\split_free.hpp(54)
>> while compiling class-template member function 'void
> boost::serialization::free_loader<Archive,T>::invoke(Archive
> &,T &,const unsigned int)'
>         with
>         [
>             Archive=boost::archive::text_iarchive,
>             T=std::set<std::string>
>         ]
>         ....
>
> ========================
>
> C:\boost\boost_1_32_0\boost\serialization\split_free.hpp(55)
>> error C2780: 'void boost::archive::load(Archive &,T &)' :
> expects 2 arguments - 3 provided
>
> C:\boost\boost_1_32_0\boost\archive\detail\iserializer.hpp(514)
>> see declaration of 'boost::archive::load'
>
> C:\boost\boost_1_32_0\boost\serialization\split_free.hpp(54)
>> while compiling class-template member function 'void
> boost::serialization::free_loader<Archive,T>::invoke(Archive
> &,T &,const unsigned int)'
>         with
>         [
>             Archive=boost::archive::binary_iarchive,
>             T=std::set<std::string>
>         ]
>
>        ....
>
>
> --- kauai <kauai_diver_at_[hidden]> wrote:
>> Date: Mon, 9 May 2005 14:07:43 -0700 (PDT)
>> From: kauai <kauai_diver_at_[hidden]>
>> Subject: Re: [Boost-users] Re: Boost serialization and
>> dependency nightmares...
>> To: boost-users_at_[hidden]
>>
>> Robert,
>>
>> Thank you.  My project requires both linux and Win32
>> support.  When I use this macro in win32 environment I
>> get
>> a compile time error.  It generates a fairly long error
>> which I can send you but here is the first few lines
>> which
>> are possibly the most important.
>>
>> Again it is fully compiling/linking/running in Linux.
>>
>>
>> cl /nologo /W3 /MDd /Od /EHsc /RTC1 /GS /Gy /Zc:forScope
>> /GR /Gd /TP /D_DEBUG /D
>> WIN32 /D_CONSOLE /D_WINDOWS /DUNICODE /DQT_DLL
>> /DQT_THREAD_SUPPORT
>> /IW:\vob\abvsw\boost\1_32_0\win32\include\boost-1_32
>> /Iroot\abcmn\ /c build-win32-debug\...\xyz.cpp /Fobui
>> ld-win32-debug\...\xyz.obj xyz.cpp
>> W:\vob\abvsw\boost\1_32_0\win32\include\boost-1_32\boost\
>> serialization\split_free.hpp(55) : error C2780: 'void
>> boost::archive::load(Archi
>> ve &,T &)' : expects 2 arguments - 3 provided
>>         W:\vob\abvsw\boost\1_32_0\win32\include\boost-1_3
>> 2\boost\archive\detail\iserializer.hpp(514) : see
>> declaration of 'boost::archive
>>>> load'
>>         W:\vob\abvsw\boost\1_32_0\win32\include\boost-1_3
>> 2\boost\serialization\split_free.hpp(54) : while
>> compiling
>> class-template member
>>  function 'void
>>
> boost::serialization::free_loader<Archive,T>::invoke(Archive
>> &,T
>>  &,const unsigned int)'
>>
>> When I #ifdef the BOOST_CLASS_EXPORT(ClassName) macros I
>> compile/link/and run.  Of course base class serialzation
>> is
>> disable for Win32 at the moment because of this.
>>
>> Thanks for any help,
>> -K
>>
>> --- Robert Ramey <ramey_at_[hidden]> wrote:
>>> This is addressed with the alternative
>> BOOST_CLASS_EXPORT
>>> method.  its
>>> described in the serialization documentation.
>>>
>>> Robert Ramey
>>>
>>> kauai wrote:
>>>> Hi all,
>>>>
>>>> I have a container class that has a vector which
>>> contains
>>>> several other classes.   My container class has a
>>> serialize
>>>> function that looks like this:
>>>>
>>>> friend class boost::serialization::access;
>>>> template<class Archive> void serialize (Archive &ar,
>>> const
>>>> unsigned int version)
>>>> {
>>>>    // save/load base class information
>>>>    ar &
>>> BOOST_SERIALIZATION_BASE_OBJECT_NVP(MyBaseClass);
>>>>    ar.register_type(static_cast<SomeClass1*>(NULL));
>>>>    ar.register_type(static_cast<SomeClass2*>(NULL));
>>>> ...
>>>>    ar & BOOST_SERIALIZATION_NVP(m_Vector); //
>>> std::vector
>>>> }
>>>>
>>>> Got everything working but now an issue has come up:
>>>> Someone wants to add a new class but it is not part of this
>>>> package that is doing the serialzation.  I want to
>>> avoid
>>>> what I call "dependency hell", is there a way for that new
>>>> class to get registered someplace other than in this
>>>> function?
>>>>
>>>> Thanks for any help,
>>>> Kauai
>>>>
>>>>
>>>>
>>>>
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>>
>>
>>
>>
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