Thanks a lot Ludo. Until tomorrow at evening I will not be able to test it in Mac. So tomorrow as soon I can copy mesages I'll type them here. Regards. Juan. El 07/08/2011 20:11, "Ludo Brands" <[email protected]> escribió: > > > > It went all right with dynamic loading. "liknlib" gives me and error in > linking time. So I think runtime loading of dll is better. What I don't know > is what it's necessary rename functions with "_" at starting in Mac. Is it a > bug? > Regards. > Juan. > > It is not a bug. dlsym, the function used to find the address assumes C type > of function names which are prefixed with _. Pascal doesn't prefix exported > functions with _. See > http://developer.apple.com/library/mac/#documentation/Darwin/Reference/ManPa > ges/man3/dlsym.3.html, down the page, notes. > > > To make porting easier you can use the alias modifier with $ifdef like this: > > function DllMessage(): Longint; {$ifdef darwin} alias : '_DllMessage'; > {$endif} > ... > exports DllMessage; > > This way, the function will be exported as _DllMessage on Darwin only, > DllMessage on other platforms. > > Ludo
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