* Question about the role of macros _IO
@ 2004-07-05 16:30 Sébastien BOMBAL
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From: Sébastien BOMBAL @ 2004-07-05 16:30 UTC (permalink / raw)
To: linux-kernel
Hi everybody,
I have a question about the purpose of macros _IO, _IOR, _IOW, _IORW. I saw in
the 2.6 code that they are used sometimes for IOCTL to group them. Is it
the only purpose ?
Thanks for your help.
Regards.
--
Sébastien BOMBAL
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2004-07-05 16:30 Question about the role of macros _IO Sébastien BOMBAL
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