[Pyrex] Creating a DLL with Pyrex.
Greg Ewing
greg.ewing at canterbury.ac.nz
Tue Nov 9 01:42:33 CET 2004
Blake Winton wrote:
> My research indicates that I need to wrap the library with another C-based wrapper
More precisely, you need a C++ wrapper that exposes
a C-callable interface.
> Anyways, a sample C++ function definition would be
> long CSyncRegisterConduit (CONDHANDLE &)
> And I've translated it into C as:
> long CSyncRegisterConduit (CONDHANDLE *) ;
You'll need to declare it as
extern "C" long CSyncRegisterConduit(CONDHANDLE *);
so that the C++ compiler will make it callable
from C.
> And then my implementation would look like:
> long CSyncRegisterConduit( CONDHANDLE* p1 ) {
> return SyncRegisterConduit( *p1 );
> }
That looks right, I think.
--
Greg Ewing, Computer Science Dept, +--------------------------------------+
University of Canterbury, | A citizen of NewZealandCorp, a |
Christchurch, New Zealand | wholly-owned subsidiary of USA Inc. |
greg at cosc.canterbury.ac.nz +--------------------------------------+
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