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handled alloc failure; handled overide of existing record

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mila@ringwald.ch 2011-12-18 21:48:12 +00:00
parent 645724d7d6
commit 60e6602f0b
1 changed files with 16 additions and 4 deletions
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20
src/remote_device_db_memory.c
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@ -99,15 +99,21 @@ static void delete_link_key(bd_addr_t *bd_addr){
static void put_link_key(bd_addr_t *bd_addr, link_key_t *link_key){
if ( get_link_key(bd_addr, link_key) ) return;
db_mem_device_link_key_t * existingRecord = (db_mem_device_link_key_t *) get_item(db_mem_link_keys, bd_addr);
if (existingRecord){
memcpy(existingRecord->link_key, link_key, LINK_KEY_LEN);
return;
}
// Record not found, create new one for this device
db_mem_device_link_key_t * newItem = (db_mem_device_link_key_t*) btstack_memory_db_mem_device_link_key_get();
if (!newItem){
newItem = (db_mem_device_link_key_t*)linked_list_get_last_item(&db_mem_link_keys);
}
if (!newItem) return;
memcpy(newItem->device.bd_addr, bd_addr, sizeof(bd_addr_t));
memcpy(newItem->link_key, link_key, LINK_KEY_LEN);
linked_list_add(&db_mem_link_keys, (linked_item_t *) newItem);
@ -123,15 +129,21 @@ static void delete_name(bd_addr_t *bd_addr){
}
static void put_name(bd_addr_t *bd_addr, device_name_t *device_name){
if (get_name(bd_addr, device_name)) return;
db_mem_device_name_t * existingRecord = (db_mem_device_name_t *) get_item(db_mem_names, bd_addr);
if (existingRecord){
strncpy(existingRecord->device_name, (const char*) device_name, MAX_NAME_LEN);
return;
}
// Record not found, create a new one for this device
db_mem_device_name_t * newItem = (db_mem_device_name_t *) btstack_memory_db_mem_device_name_get();
if (!newItem) {
newItem = (db_mem_device_name_t*)linked_list_get_last_item(&db_mem_names);
};
if (!newItem) return;
memcpy(newItem->device.bd_addr, bd_addr, sizeof(bd_addr_t));
strncpy(newItem->device_name, (const char*) device_name, MAX_NAME_LEN);
linked_list_add(&db_mem_names, (linked_item_t *) newItem);