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CPP with dynamic lib

P: n/a

One question regarding CPP w.r.t dynamic libary .

I can understand w.r.t C where get the handle and call the function
using function ptr.
How to use CPP virtual funcitons when we are using dynamic library.

Bacically .
1 How to organise two drived classes in dynamic library . where to
place base class
2 How to create instance of derived class ,Like user if specify first
library ( from cmd line a.out ) , D1 should be instancitated
and so on.
Class B {
virtual foo() =0 ;
virtual foo1() {...} ;

Class D1 {
foo() {...} ;
foo1() {..} ;
Class B {
foo() {...};
foo1(){...} ;
main () { // With Respect to C how to get CPP

handle = dlopen
fnctPTR = dlsym(handle..)

Any pointers will be helpful


Jul 19 '05 #1
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On Tue, 29 Jul 2003 08:45:07 +0530, Paras Sharma <pa******>
wrote in comp.lang.c++:

One question regarding CPP w.r.t dynamic libary .


All libraries are either compiler or operating system specific, and
not defined by the language. You need to ask this question in a
support group for your particular compiler/operating system
combination. It is not a language issue.

Jack Klein
Home: http://JK-Technology.Com
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Jul 19 '05 #2

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