From: Chuck Remes Date: 2011-11-24T01:46:27+09:00 Subject: Re: Newbie: Calling dll functions from Ruby for a customer dll On Nov 23, 2011, at 8:39 AM, Omran N. wrote: > An example of calling a method would then be: > > ret = h_rrcLib.afRRCLibraryDll_RunTestScript ( "REGISTER", > len("REGISTER"), "7100_system_param.xml", len("7100_system_param.xml")) I recommend taking a look at the win32-utils project. Don't worry too much that there haven't been a lot of updates since 2009; that's probably because the sub-project "just work." http://rubyforge.org/projects/win32utils/ There is probably some code here that can help you achieve your goal. cr