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From: Thomas Lockhart <Thomas.Lockhart@domain.hid>
To: "haitaozhumail-disc@domain.hid" <haitaozhumail-disc@domain.hid>
Cc: "xenomai@xenomai.org" <xenomai@xenomai.org>
Subject: Re: [Xenomai-help] address spaces of real-time task and standard linux process
Date: Mon, 24 Oct 2011 09:25:18 -0700	[thread overview]
Message-ID: <4EA5916E.2030708@domain.hid> (raw)
In-Reply-To: <1319401552.9644.YahooMailNeo@domain.hid>

On 10/23/2011 01:25 PM, haitaozhumail-disc@domain.hid wrote:
> Hi All,
>
> Do a standard Linux process and a real-time task (spawned by the
> standard Linux process with rt_task_create and rt_task_start ) share the
> same address space? More specifically, I have a C++ program like this:
...
> Can the function demo() correctly access the object created in main()?
> What if pA is a smart pointer defined in Boost library?

Yes, yes, and yes (though I didn't look at the actual code, the address 
space is shared).

For things like smart pointers, just make sure that someone is keeping a 
reference to the object so the reference count does not go to zero.

hth

                   - Tom


  reply	other threads:[~2011-10-24 16:25 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-10-23 20:25 [Xenomai-help] address spaces of real-time task and standard linux process haitaozhumail-disc
2011-10-24 16:25 ` Thomas Lockhart [this message]
  -- strict thread matches above, loose matches on Subject: below --
2011-10-24 21:04 Tom Z
2011-10-25  8:06 ` Gilles Chanteperdrix
2011-10-25 10:50 ` Gilles Chanteperdrix
2011-10-26 14:13   ` Tom Z
2011-10-26 14:54     ` Gilles Chanteperdrix

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