dlopen example.c

int main(void) {
	// Signature of setState
	void (*setState)(BOOL);
	
	void *handle = dlopen("/path/to/lib.dylib", RTLD_LAZY);
	
	*(void **) (&setState) = dlsym(handle, "setState");
	
	// To enable
	setState(YES);
	
	// To disable
	setState(NO);
}