Re: Trouble compiling a DLL wrapper in VC++ 6.0
The name mangling suggests __stdcall.
--
=====================================
Alexander Nickolov
Microsoft MVP [VC], MCSD
email: agnickolov@mvps.org
MVP VC FAQ: http://vcfaq.mvps.org
=====================================
"Johannes Passing" <jpassing_at_hotmail_com@nospam.com> wrote in message
news:Og1H3QA1HHA.5360@TK2MSFTNGP03.phx.gbl...
Do the function declarations in driver.h specify a calling convention? If
not, are you sure that __stdcall is indeed the convention used by
driver.dll? If driver.dll uses e.g. __cdecl and the function declarations
do not specify a convention, switching to __stdcall on a project-wide
level will make the declarations not match the exports any more.
--Johannes
Jo?o Felipe wrote:
Hello!
I got some issues when trying to compile a shared library (DLL) using
Visual C++ 6.0 (I have never used VC++, but the driver for some
hardware i'm dealing was programmed using it and does not compile
elsewhere). I have files named driver.h, driver.dll and driver.lib
(provided by the hardware vendor). I created a wrapper for the
functions in driver.dll for using it with JNI (Java Native Interface),
but when I try to compile, I get the LNK2001 error message, like this:
"error LNK2001: unresolved external symbol __imp__SelectProgrammer@4"
for every function declared in driver.h. What's wrong? I've put
the .lib file at the library path and added the .h to the project;
I've also set the project for using __stdcall's.
Thanks in advance
Jo?o
--
Johannes Passing - http://int3.de/
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(January 1991)
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