[Live-devel] How to redefine "FD_SETSIZE"

[Sergey Kuprienko]

Anyway, it does not affect kernel, if you're using linux.
15.04.2014 4:22 пользователь "Warren Young" <warren at etr-usa.com> написал:

> On 4/14/2014 08:24, Amir Marzouk wrote:
>
>>
>> I'm looking for how to increase the number of concurrent clients. I
>> found in this link that i need to redefine "FD_SETSIZE". but I have not
>> found how and where?
>>
>
> This is pretty basic stuff, a thing you should know as a programmer
> regardless of your use of Live555.
>
> If you're using Makefiles:
>
>     CFLAGS=$(CFLAGS) -DFD_SETSIZE=2048
>
> That is, just append it to the value of CFLAGS or CXXFLAGS.
>
> If you're using some other build system, you just need to find out where
> global #defines are normally set.
>
> You can do this in a header, too:
>
>     #define FD_SETSIZE 2048
>
> ...but you have to make certain it's #included before things like
> netinet/in.h, arpa/inet.h, winsock.h, etc.  Doing it at the build system
> level is more certain to override the platform default.
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