GetPluginBundle()

gistfile1.c

#include <CoreFoundation/CoreFoundation.h>

#include <dlfcn.h>

static CFBundleRef GetPluginBundle()
{
	static CFBundleRef bundle;
	if (bundle) {
		return bundle;
	}
	
	Dl_info dl_info = {};
	
	if (dladdr((void *)(&GetPluginBundle), &dl_info) == 0) {
		return NULL;
	}
	
	char *end = strstr(dl_info.dli_fname, "/Contents/MacOS/");
	if (!end) {
		return NULL;
	}
	
	CFURLRef url = CFURLCreateFromFileSystemRepresentation(kCFAllocatorDefault, (UInt8 *)dl_info.dli_fname, end - dl_info.dli_fname, TRUE);
	if (!url) {
		return NULL;
	}
	
	bundle = CFBundleCreate(kCFAllocatorDefault, url);
	CFRelease(url);
	
	return bundle;
}