-STATIC void* _dongle_thread_fn (void *);
-STATIC void* _demod_thread_fn (void *);
-STATIC void* _output_thread_fn (void *);
-STATIC unsigned char _radio_dev_init (struct dev_ctx *, unsigned int);
-STATIC unsigned char _radio_dev_free (struct dev_ctx *);
-STATIC void _radio_apply_params (struct dev_ctx *);
-STATIC void _radio_start_threads (struct dev_ctx *);
-STATIC void _radio_stop_threads (struct dev_ctx *);
-
-static unsigned int init_dev_count = 0;
-static struct dev_ctx **dev_ctx = NULL;
+unsigned char _radio_dev_init (struct dev_ctx *, unsigned int);
+unsigned char _radio_dev_free (struct dev_ctx *);
+void _radio_apply_params (struct dev_ctx *);
+void _radio_start_threads (struct dev_ctx *);
+void _radio_stop_threads (struct dev_ctx *);