Re: server-side extension in c++
От | Peter Geoghegan |
---|---|
Тема | Re: server-side extension in c++ |
Дата | |
Msg-id | AANLkTinbK8bmTwKWxd71WZdzdhnsuFUIvAzhsXpHPDYQ@mail.gmail.com обсуждение исходный текст |
Ответ на | Re: server-side extension in c++ (David Fetter <david@fetter.org>) |
Список | pgsql-general |
> It's good to have actual working code in production to bolster the > case that the design is sound. > > How much work would it be to refactor libgeos_c to use a catch-all > exception handler? > Well, they'd have to be using specific exception handlers to get the error message. Perhaps they just have one per wrapper function like this (assuming their exception objects ultimately inherit from std::exception, which they all ought to): ... char* error_string; ... catch(const std::exception& e) { error_string = malloc(strlen(e.what()) + 1 ); if(error_string != NULL) strcpy(error_string, e.what()); return false; } // They could add this catch-all, which we could fall back on to be on the safe side catch(...) { // We can't do anything except swallow - this could be anything that doesn't inherit from std::exception } -- Regards, Peter Geoghegan
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