강좌/문서에 간단한 예제가 있습니다.
http://cbuilder.borlandforum.com/impboard/impboard.dll?action=read&db=bcb_tutorial&no=48

참고) DLLs, Processes, and Threads

http://msdn.microsoft.com/library/default.asp?url=/library/en-us/dnanchor/html/dllprocessthreads.asp