DOC: GetProcAddress Does Not Support Ordinal Symbols (149515)



The information in this article applies to:

  • Microsoft Visual C++, Macintosh Cross-Development Addon 4.0

This article was previously published under Q149515

SUMMARY

GetProcAddress() returns NULL when passing a valid ordinal value for a DLL's exported function. The Macintosh Windows Portability Layer implementation of GetProcAddress() does not support obtaining exported function addresses by the function's ordinal value.

MORE INFORMATION

DLLs on the Macintosh are implemented using Code Fragment Libraries (CFM) on Power Macintoshes. Apple's implementation of CFMs only allows symbols to be exported by name. Therefore, you must use the exported function name to obtain the function address.

Modification Type:MajorLast Reviewed:10/16/2002
Keywords:kbBug kbdocerr kbdocfix KB149515