Re: Function pointers with dynamic link
"Harush" <harush@harush.co.hn> wrote in message
news:%23urOa8XZHHA.3520@TK2MSFTNGP04.phx.gbl...
I work with function pointers when the implementation is packed inside a
dll.
With dynamic link I load and use the function pointers and everything
works
fine if the syntax is similar to the following (I work with MFC)
typedef BOOL (*pt2Func)(CString, CString);
If on the other hand the syntax is like the following
typedef BOOL (*pt2Func)(CString *, CString *);
calling the function pointer with proper parameters crashes the
application
in release mode while works fine in debug mode.
I tested also static link and saw that working with imported functions and
static link , and calling the same function works fine in both modes.
Can someone advise please?
Don't pass C++ objects across DLL boundaries, it violates the one definition
rule, because each dll and the exe all have different ideas of what CString
is. Only COM interface pointers can be shared between modules.
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