#pragma once #include typedef struct { int (*get_tag)(void*, uint32_t, uint8_t*, uint32_t); int (*store_tag)(void*, uint32_t, const uint8_t*, uint32_t); void (*delete_tag)(void*, uint32_t); } btstack_tlv_t; void btstack_tlv_get_instance(const btstack_tlv_t**, void**);