-typedef int callback_result_handler(struct osl_object *result, void *private);
-int sc_send_result(struct osl_object *result, void *private);
-int pass_buffer_as_shm(char *buf, size_t size, void *fd_ptr);
-
+typedef int callback_result_handler(struct osl_object *result, uint8_t band, void *private);
+int afs_cb_result_handler(struct osl_object *result, uint8_t band, void *private);
+int pass_buffer_as_shm(int fd, uint8_t band, const char *buf, size_t size);