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Re: ecos state machine


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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