Right. If a jBASE routine is the starting point - no new session is created.
But if python is the starting point then looks like we cannot avoid an additional session среда, 25 марта 2020 г., 14:25:33 UTC пользователь pfalson написал: > Not following. If your starting point is jsh or LOGTO or a jBASE program > you should be able to call a python routine and convert the dp to a pylong > and pass it down for reuse. > > Sent from my iPhone > > On Mar 25, 2020, at 7:14 AM, Igor Osmolovskiy <igo...@gmail.com > <javascript:>> wrote: > > > Thanks Peter for your help > > Coming back to the initial question whether a DP could be initialized > without a new session - looks like it is not possible. > When we compile and catalog a JBC routine then a dll will be placed into > bin. And when that JBC routine is called then it is actually called as a > dll rather than executable (which can be removed even). So the same address > space is used. > On the contrary when we call python then it is always a separate > executable with its own address space.. > > вторник, 10 марта 2020 г., 19:03:45 UTC пользователь pfalson написал: > >> https://github.com/pickmultivalue/jPython >> >> On Tue, Mar 10, 2020 at 7:11 AM Igor Osmolovskiy <igo...@gmail.com> >> wrote: >> >>> Would be interesting to have a look >>> Thanks! >>> >>> понедельник, 9 марта 2020 г., 19:31:07 UTC+1 пользователь pfalson >>> написал: >>>> >>>> Your only choices are start from jsh/jbc call python, call jbc etc or >>>> start with python call jbc. >>>> >>>> Either way the dp needs to be carried around. >>>> >>>> I can post an example of calling python (it needs jBASE 5). >>>> >>>> Sent from my iPhone >>>> >>>> On Mar 9, 2020, at 10:36 AM, Igor Osmolovskiy <igo...@gmail.com> wrote: >>>> >>>> >>>> Hello Dan >>>> Right, but is there a possibility to avoid creating a new thread? >>>> One option proposed by Peter is to launch Pyhton from JBC e.g. But any >>>> chance to achieve this for pure Pyhton? >>>> >>>> понедельник, 9 марта 2020 г., 15:27:22 UTC+1 пользователь DanE написал: >>>>> >>>>> That would be because the jsh initiated the thread and the program >>>>> running under it is a shared object /dll beneath that thread. >>>>> >>>>> >>>>> >>>>> Dan Ell | jBASE Technical Engineer >>>>> jBASE International, Inc. >>>>> *813-498-2544* | 866‑582‑8447 >>>>> *d...@jbase.com* | www.jbase.com >>>>> 1050 Calle Amanecer, Suite A | San Clemente, CA 92673 >>>>> *From:* jb...@googlegroups.com <jb...@googlegroups.com> *On Behalf Of >>>>> *Igor Osmolovskiy >>>>> *Sent:* Monday, March 9, 2020 6:10 AM >>>>> *To:* jBASE <jb...@googlegroups.com> >>>>> *Subject:* Re: Getting the jBase DP (data pointer) of the current >>>>> session when using pure C >>>>> >>>>> >>>>> >>>>> Thank you Peter >>>>> >>>>> >>>>> >>>>> But do you think it is still possible to retrieve a DP for an existing >>>>> session? >>>>> >>>>> It can be seen that no new session is created when a JBC program is >>>>> being called in jshell e.g. Therefore a DP initialization is happening >>>>> somehow for that case >>>>> >>>>> Thanks >>>>> >>>>> >>>>> суббота, 7 марта 2020 г., 1:13:48 UTC+1 пользователь pfalson написал: >>>>> >>>>> That creates a regular jBASE session dp. The null args are more for >>>>> internal use. >>>>> >>>>> Sent from my iPhone >>>>> >>>>> > On Mar 6, 2020, at 2:56 PM, Igor Osmolovskiy <igo...@gmail.com> >>>>> wrote: >>>>> > >>>>> > Peter, thanks for the code sample >>>>> > >>>>> > Could you please elaborate on what exactly the next line means >>>>> > jbase_getdpEX(NULL,NULL,1,NULL) >>>>> > >>>>> > Thanks >>>>> > Igor >>>>> > >>>>> > -- >>>>> > -- >>>>> > IMPORTANT: T24/Globus posts are no longer accepted on this forum. >>>>> > >>>>> > To post, send email to jb...@googlegroups.com >>>>> > To unsubscribe, send email to jbase-un...@googlegroups.com >>>>> > For more options, visit this group at >>>>> http://groups.google.com/group/jBASE?hl=en >>>>> 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