first of all, thanks for the quick answer. Joachim Schimpf wrote: >>As described in the embedding manual we are trying to pass generic C++ >>data to ECLiPSe. We are facing two problems: >> >>1. The struct type (t_ext_type) for setting up a proper method table is >>differently defined (in types.h and eclipse_cc.h) from what is said in >>the manual. As far as we can see, it is for pure C programming (using >>pword instead of EC_word..). >> >> > >It will probably work anyway (but I haven't verified this). > > > Unfortunately the compiler already complains about this mismatch. >>2. After getting a handle we'd like to store it somewhere in eclipse for >>further accessing the data. We are able to obtain a handle and xget some >>data. But when trying to save this handle (e.g. assert( >>myHandle(Hbound)) ) and recalling it (myHandle(Hyet_unbound)), we >>immediately receive a segmentation violation. >> >> > >You need to provide a copy-method for this to work. It seems that >assert/1 erroneously does not detect this problem. >Try setval/getval instead of assert, and make sure you have a copy- >function defined. > > Tried that already: setval(myhandle, H) with H bound to the handle gives: "type error in setval_body(myhandle, 'HANDLE'(16'40192468), eclipse)." We were using the predefined 'ec_xt_double_arr'. Doesn't that have a copy-function defined?Received on Wed Feb 26 21:33:44 2003
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