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Re: static CFSTR in C



On Wed, 27 Aug 2003, Laurence Harris wrote:

> A while back, Steve Zellers posted the following:
>
> > CFSTR, when compiled on 10.2 or later with GCC 3.x with
> > -fconstant-cfstrings will lay out a memory object with your CFString in
> > your TEXT section; it'll be as efficient as possible.
>
> So in this case, using a macro as Jim suggested will do essentially what you
> want.
>
> Otherwise, CFSTR is actually a function which takes a key and returns a
> CFStringRef, and you can't do that with a global (outside a function)
> variable. Or at least I've never figured out a way to do it.

You can with C++. But I guess, as you and others have said, just using
#define is probably best and simplest. I didn't know about what you said
above about CFSTR in 10.2 with gcc 3 (thank you for informing me), so that
settles my qualms about using a macro.

> Out of curiosity, why do you want to do this?

Just the same reason as defining any constant, I just have a particular
name that I will use more than once.

Thanks,
Marc
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References: 
 >Re: static CFSTR in C (From: Laurence Harris <email@hidden>)



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