Hi Armin,
Instead of .L mylibrary.dll use gSystem->Load("mylibrary").
This should load your classes correctly.
Cheers,
Nick.
--
Dr. Nick van Eijndhoven mailto:nick@phys.uu.nl http://www.phys.uu.nl/~nick
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Armin Reichold wrote:
>
> Dear Rooter and Valerie
> I am using ROOT 3.01.05 on windows 2000.
> I have a set of classes I would like to use in root
> I generate a dictionary for them like this:
>
> rootcint -f MyDictionary.cxx MyClass1.h ..... MyClassN.h linkdef.h
>
> During dictionary generation I get some warnings about Datamembers being
> pointers to fundamental types and thus cint does not know their size but
> since I don't need the streamers for the classes I don't really care I
> think.
>
> my linkdef.h looks like this:
> ====================================
> #ifdef __CINT__
>
> #pragma ling off all globals;
> #pragma ling off all classes;
> #pragma ling off all functions;
>
> #pragma link C++ class MyClass1;
> .....
> #pragma link C++ class MyClassN;
>
> #endif
> ====================================
>
> I have compiled the classes into a dll (developer studio 6) wich I load into
> an interactive root session with .L mylibrary.dll
> I then try to use them and root complains that it does not know them like:
> class, stuct, union or type MyClass1 not defined
> Same error occurs if I try: .class MyClass1
>
> However if I load the dll again it says:
> warning in <Add>: class MyClass1 allready in in TClassTable
>
> Note:
> starting root I do get a funny message which says:
> Warning in <TWinNTSystem::setProgname>: wrong Program Path
> maybe that has something to do with my problems
>
> Valerie:
> this seems to be related to one of your latest messages to roottalk about
> loading dll's under windows but I am not realy sure.
>
> thansk for any help,
> cheers Armin
>
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