Re: [Boost-users] How to keep a pointer on a shared data in a boost shared memory segment

Subject: Re: [Boost-users] How to keep a pointer on a shared data in a boost shared memory segment
From: jucin loic (luaevat_at_[hidden])
Date: 2019-03-24 07:47:33

Yes, forgot to give the password, it's simply: stackoverflow
In the minimal example is only a signle cpp, that you can also find
attached.

Thanks :)

Jucin Loic

Le dim. 24 mars 2019 à 01:49, Ion Gaztañaga via Boost-users <
boost-users_at_[hidden]> a écrit :

> On 20/03/2019 13:03, jucin loic via Boost-users wrote:
> > Hi everyone !
> > How to keep a pointer on a shared data in a boost shared memory segment
> > ? I have a function which returns
> > shm.construct<SharedData>(_nameSeg.c_str())(innerDataAllocator); But
> > outside of the function, the object pointed by SharedData is inaccessible
> > My general problem is that I want to have way to get, and set data in
> > shared memory, but without, each time, having to :
> > -get shm
> > -find object in shm based on its name
> > -construct allocators.
> > So I would like to store 1) allocators and 2)a pointer to the shared
> object
> > How could I do this ?
> > I made a SO question about my problem, can you have a look ? It should
> > be clearer :)
> >
> https://stackoverflow.com/questions/55195149/how-to-keep-a-pointer-on-a-shared-data-in-a-boost-shared-memory-segment
>
> I'm afraid I don't understand the problem, and your minimal example
> needs password. Could you send a single cpp file with the minimal code
> to understand your question?
>
> Best,
>
> Ion
> _______________________________________________
> Boost-users mailing list
> Boost-users_at_[hidden]
> https://lists.boost.org/mailman/listinfo.cgi/boost-users
>