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btstack_link_key_db_memory: add iterator

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This commit is contained in:
Matthias Ringwald 2018-03-16 15:45:03 +01:00
parent d61bcaf3a3
commit 404999fe25
1 changed files with 27 additions and 0 deletions
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27
src/classic/btstack_link_key_db_memory.c
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@ -127,6 +127,30 @@ static void put_link_key(bd_addr_t bd_addr, link_key_t link_key, link_key_type_t
btstack_linked_list_add(&db_mem_link_keys, (btstack_linked_item_t *) record);
}
static int iterator_init(btstack_link_key_iterator_t * it){
it->context = (void*) db_mem_link_keys;
return 1;
}
static int iterator_get_next(btstack_link_key_iterator_t * it, bd_addr_t bd_addr, link_key_t link_key, link_key_type_t * link_key_type){
btstack_link_key_db_memory_entry_t *item = (btstack_link_key_db_memory_entry_t *) it->context;
if (item == NULL) return 0;
// fetch values
memcpy(bd_addr, item->bd_addr, 6);
memcpy(link_key, item->link_key, 16);
*link_key_type = item->link_key_type;
// next
it->context = (void *) item->item.next;
return 1;
}
static void iterator_done(btstack_link_key_iterator_t * it){
UNUSED(it);
}
const btstack_link_key_db_t btstack_link_key_db_memory = {
db_open,
db_set_local_bd_addr,
@ -134,6 +158,9 @@ const btstack_link_key_db_t btstack_link_key_db_memory = {
get_link_key,
put_link_key,
delete_link_key,
iterator_init,
iterator_get_next,
iterator_done,
};
const btstack_link_key_db_t * btstack_link_key_db_memory_instance(void){