Action of rtems_message_queue_send

[Joel Sherrill]

Andrei Chichak wrote:
> When sending a message to a queue, does the message data get copied
> into the message queue or does the queue point at the original data items?
>
> The reason that I ask is that if the data is not copied, alteration
> of the message data items before the message gets received will pick
> up the new values. (I've seen this in another /OS )
>   

Read this page from the manual and see if it answers your
question.

http://www.rtems.org/onlinedocs/doc-current/share/rtems/html/c_user/c_user00182.html

If it doesn't then the documentation is broken and I need
to clarify it.

> Andrei
>
>
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>   


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Joel Sherrill, Ph.D.             Director of Research & Development
joel.sherrill at OARcorp.com        On-Line Applications Research
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