Article View: comp.graphics.explorer
Article #173Re: Problem building modules
From: Robert Skinner
Date: Sat, 12 Dec 1992 01:26
Date: Sat, 12 Dec 1992 01:26
33 lines
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1773 bytes
In article <78154@hydra.gatech.EDU>, gt3021b@prism.gatech.EDU writes: > Any help with the following problems greatly appreciated! > > First of all, I have tried to subscribe the the explorer mailing list > through explorer-request@castle.ed.ac.uk and have had no response. > Could my request getting lost somewhere? Could someone from the list > please contact me? I think most people are using this newsgroup, hence the silence you hear so loudly. > b) On a module under development, we discovered that we needed to add another > input port. We edited the .mres with module builder and added the > code to call it within our function. (We are not using the Data > Wrapper we are using X in a drawing area) I'm not sure I follow you here, but > I call cxInputPortOpen > and I get back an integer (3, the third parameter defined in the > mbuilder) But when I call cxInputDataGet, I get a ptr to 0 and > then, of course, the call to cxParamStrGet fails. When I try to > get its type, cxParmTypeGet returns a -1. If it returns a NULL, then no data has been received (and there is no type). I'll make sure that cxParamStrGet is fixed, but if there's no data, it will probably return a NULL. Robert Skinner There is intelligent life on Earth, but I'm just visiting.
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Path: arc1-ca.pugleaf.net!sparky!uunet!spool.mu.edu!agate!ames!sgi!fido!texas!robert From: robert@texas.asd.sgi.com (Robert Skinner) Newsgroups: comp.graphics.explorer Subject: Re: Problem building modules Date: 12 Dec 1992 01:26:35 GMT Organization: Silicon Graphics, Inc. Mountain View, CA Lines: 33 Message-ID: <1gbf4bINNgbu@fido.asd.sgi.com> References: <78154@hydra.gatech.EDU> NNTP-Posting-Host: texas.asd.sgi.com