Re: Passing C Style Function Callbacks in Cocoa
Re: Passing C Style Function Callbacks in Cocoa
- Subject: Re: Passing C Style Function Callbacks in Cocoa
- From: Clark Cox <email@hidden>
- Date: Fri, 5 Mar 2004 16:35:46 -0500
On Mar 05, 2004, at 15:26, Ondra Cada wrote:
>
Clark,
>
>
On Friday, Mar 5, 2004, at 20:30 Europe/Prague, Clark Cox wrote:
>
>
> (who says that pointers and BOOLs are returned in the same register?).
>
>
Why, the documentation, of course: I think you want to check the
>
"Function Return" paragraph of
>
/Developer/Documentation/DeveloperTools/MachORuntime/2rt_powerpc_abi/
>
PowerPC_Cal_Conventions.html.
I know that they are in this case, but that might not always be so.
That was made clear from the sentence that you snipped: "You have no
guarantee that that will continue to work in the future".
--
Clark S. Cox III
email@hidden
http://homepage.mac.com/clarkcox3/
http://homepage.mac.com/clarkcox3/blog/B1196589870/index.html
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