On 13 November 2013 18:08, Sean P. DeNigris <[email protected]> wrote:
> Igor Stasenko wrote > > PaError Pa_OpenDefaultStream(NBExternalAddress * stream ... ) > > then your call site will look like following: > > streamHandle := NBExternalAddress new. > > Okay, one step closer. I somewhat randomly guessed to use > NBExternalAddress, > but didn't have the correct thing in the signature... > > > Igor Stasenko wrote > > But hold on, next thing you will stuck with is callback ... hehe :) > > ... > > for that, again you can just change the function signature and... > > put nil. (yes, nil literal) > > So you're saying the signature would become: > nbCall: #(PaError Pa_OpenDefaultStream(NBExternalAddress * stream, > ... > ulong framesPerBuffer, > nil, > void * userData)) > > I made the changes as I understood them, but I'm getting a "generic > failure" > when I call Pa_OpenDefaultStream. > > I uploaded the latest changes to the repo... > > > sorry for late reply. hmm.. everything should work. except i think nil -> void * is not accepted by default. you should use #optCoerceNilToNull option: self nbCall: ... options: #(+ optCoerceNilToNull) or, if you don't wanna mess with options, you can always pass a null pointer by constructing it, a simplest way is to pass dumb and stupid NBExternalAddress null. > ----- > Cheers, > Sean > -- > View this message in context: > http://forum.world.st/NativeBoost-Documentation-Suggestion-and-Question-tp4720805p4721810.html > Sent from the Pharo Smalltalk Developers mailing list archive at > Nabble.com. > > -- Best regards, Igor Stasenko.
