How to use MatOpen in dll?

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I want to use mayOpen(filename,"r") in a C++ dll.
But when I create a dll and load it in Delphi, I get access violation error is appeared.

I think matOpen causes the error. How can I use matOpen in a dll application in C++?

Posted 25-Oct-10 3:27am

hamrez

Updated 25-Oct-10 4:08am

Sandeep Mewara

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Yusuf 25-Oct-10 11:33am

Did you consult the MathLab help? Or any related online resources?

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Sauro Viti · Answer 1 · 2010-10-25T07:18:00

Solution 1

The first thing you should be aware in calling C/C++ code from Delphi is the calling convention: C/C++ functions usually use the __cdecl calling convention[^], but Delphi very probably uses the __stdcall[^] calling convention (which is the standard for the Pascal language).

Posted 25-Oct-10 7:18am

Sauro Viti