[ECOS] cyg_io_lookup() with threads

[Gary Thomas]

On Sat, 2005-02-12 at 14:47 +0100, Stefan Rosinger wrote:
> Hi eCos group!
> 
> Where I have to make a serial device lookup, if I want to use
> cyg_io_read/write with this serial device (tty based driver) in other
> threads?
> Can I do this(or have i to do it) in an own thread and pass the handle to
> the other threads?

Yes, "handles" are just pointers that the system uses to access
the device and, like everything in eCos, are a global resource.

You can also use the standard C (stdio) interfaces and just
pass around file descriptors.

-- 
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Gary Thomas                 |  Consulting for the
MLB Associates              |    Embedded world
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