Yes, that's nice, clean approach, and will do what I need.
Thanks!
-Carl
> On Nov 13, 2020, at 11:42 AM, Martin Wierschin <mar...@nisus.com> wrote:
>
> A nice way to do this is to have a bridge header file that only declares C
> functions. The corresponding .m source code file will have C functions that
> natively call Objective-C methods. This same header can be included in .c
> files without any trouble, letting them have access to Obj-C code via the
> bridge's C functions.
>
> Basically structure your files something like this:
>
> **************** MyBridge.h
> extern void DoObjectiveCStuff();
>
> **************** MyBridge.m
> #import <Foundation/Foundation.h>
>
> void DoObjectiveCStuff()
> {
> NSLog(@"Hooray, calling Obj-C methods...");
> [NSArray arrayWithCapacity:32];
> }
>
> **************** pure.c
> #include "MyBridge.h"
>
> void RegularFunction()
> {
> DoObjectiveCStuff();
> }
>
> I hope that helps!
>
> ~Martin Wierschin
>
>
>> On Nov 13, 2020, at 11:16 AM, Carl Hoefs via Cocoa-dev
>> <cocoa-dev@lists.apple.com> wrote:
>>
>> I have built an ObjC/Cocoa/Foundation library.dylib; it works well when
>> linked with ObjC apps.
>>
>> But now I need to link a C program against that library. How do I invoke the
>> ObjC library methods from a C program? (I know I can add C function entry
>> points to the library, but how do they invoke the internal ObjC library
>> methods?)
>>
>> -Carl
>
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