On Tue, 2016-12-20 at 13:14 +0100, Shrikanth M.D. wrote: > Hi, > > I have tried a small piece of code as in here: > http://pastebin.com/JUxXjYX2 > > > I am using ZEROMQ 4.1.5 library and running on Ubuntu 15.04. > This is how I compile and execute the code: > gcc zeromq_example.c -o a.out -lzmq -lpthread > > > > When I compile the example code in the link as sudo user, I am able to > successfully receive > the struct content on the thread side. > However, occasionally I observe ZMQ_Receive error. Is this because I am > executing my program too quickly again in the second run? > > Below is the output: > shrikanth@mds:~$ sudo ./a.out > The values received are 1000 5000 100 500 HelloWorld > shrikanth@mds:~$ sudo ./a.out > Error in Receiving > The values received are -1052453120 32596 1 0 > shrikanth@mds:~$ sudo ./a.out > The values received are 1000 5000 100 500 HelloWorld > shrikanth@mds:~$ > > > Also, without sudo user, although buffer contents are received by the > thread, it ends up with a segmentation fault (may be because of the memory > access to struct sample within the struct example). > > Could you please suggest a workaround for this situation? > I do not want to serialize/de-serialize stuff between my main thread and > worker thread. > > Any kind of input is deeply appreciated. > > Regards, > Shrikanth
What you are trying to do is already implemented in CZMQ, so I would recommend you to use that instead: https://github.com/zeromq/czmq zsock_send ("p", pointer) zsock_recv ("p", &pointer) Kind regards, Luca Boccassi
signature.asc
Description: This is a digitally signed message part
_______________________________________________ zeromq-dev mailing list zeromq-dev@lists.zeromq.org https://lists.zeromq.org/mailman/listinfo/zeromq-dev
