Re: AF9035 experimental header changes

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On 13.05.2012 20:26, Oliver Schinagl wrote:
On 13-05-12 17:51, Antti Palosaari wrote:
On 13.05.2012 18:24, Oliver Schinagl wrote:
Hi antti,

I've just updated my local branch of your experimental branch and got
some conflicts because you moved the header inclusions from the C file
to the header file. Why is that? I thought it was really bad practice to
have includes in header files.

http://git.linuxtv.org/anttip/media_tree.git/commitdiff/7d28d8226cffd1ad6e555b36f6f9855d8bba8645


Because "struct state" was inside af9013.h and I added "struct
af9033_config" to state. Due to that af9033_config visibility I was
forced to move af9013.h include to the af9015.h and moved all the
others too.

I see, I just learnedthat having includes in headers is just something
really bad, possibly causing include loops etc etc. Its just something
that's generally not needed and should be avoided. ideally anyway :)

But it is not actual header in the mind of the normal header. It is something like driver private include. Maybe better name could be af9035_priv.h as the demodulators files are named. But as all the other DVB USB drivers are named without priv I do not like to name that differently.

Include guards [1] are for avoiding include loops.

What is problem you has met?
Well it's just movement of those headers caused merges to conflict and
fail :)

Hmmm, may I ask what you are doing? Adding some new supported tuners or hacking dual mode?

That my repository is the only "official" one. As that is the official repo you should resolve merge conflicts with your own :)

DVB USB driver header file is something like private place for data
other than code as it is not included by any other driver.

[1] http://en.wikipedia.org/wiki/Include_guard

regards
Antti
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