[ECOS] ecos state machine

[张 亮]

hi,nickg!
   mail box in ecos maybe unsafe :
            char *msg="hello!nickg";
          cyg_mbox_put(mbox,(void*)msg);
           ...
          free(msg);
          return //danger:if now msg has not  yet received.
 

>From: Nick Garnett <nickg@calivar.demon.co.uk>
>To: ÕÅ ÁÁ <johnsonest@hotmail.com>
>CC: ecos-discuss@sources.redhat.com
>Subject: Re: [ECOS] ecos state machine
>Date: 07 Aug 2002 12:33:58 +0100
>
>ÕÅ ÁÁ <johnsonest@hotmail.com> writes:
>
> > hi,nikg!
> >    i have a question to consult you:
> >    In ecos,why thread_data_map was defined as "static" type?
> >    so all threads share this variable,just like global variable in 
C,right?
> >
>
>[Please remember to copy all messages to the ecos-discuss list. That
>way others can benefit from the discussion and it will be archived for
>future reference.]
>
>The intended use of the per-thread data is that a slot that is
>reserved by a library or some other component does so for all
>threads. Hence the map must be global.
>
>--
>Nick Garnett -

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