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85 lines
2.7 KiB
C
85 lines
2.7 KiB
C
/*
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* Copyright 2024 Google LLC
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#pragma once
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#include "util/list.h"
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#include "kernel/pbl_malloc.h"
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#include "system/passert.h"
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#include <bluetooth/bonding_sync.h>
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#include <bluetooth/sm_types.h>
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#include <btutil/sm_util.h>
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typedef struct {
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ListNode node;
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BleBonding bonding;
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} BLEBondingNode;
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static BLEBondingNode *s_ble_bonding_head;
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void bonding_sync_add_bonding(const BleBonding *bonding) {
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BLEBondingNode *node = (BLEBondingNode *) kernel_malloc_check(sizeof(BLEBondingNode));
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*node = (BLEBondingNode) {
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.bonding = *bonding,
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};
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s_ble_bonding_head = (BLEBondingNode *) list_prepend((ListNode *)s_ble_bonding_head,
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(ListNode *)node);
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}
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void bt_driver_handle_host_added_bonding(const BleBonding *bonding) {
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bonding_sync_add_bonding(bonding);
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}
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static bool prv_list_find_cb(ListNode *found_list_node, void *data) {
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const BleBonding *bonding = (const BleBonding *)data;
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const BLEBondingNode *found_node = (const BLEBondingNode *)found_list_node;
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const BleBonding *found_bonding = &found_node->bonding;
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return sm_is_pairing_info_equal_identity(&bonding->pairing_info, &found_bonding->pairing_info);
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}
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static void prv_remove_node(BLEBondingNode *node) {
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list_remove((ListNode *)node, (ListNode **)&s_ble_bonding_head, NULL);
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kernel_free(node);
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}
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bool bonding_sync_contains_pairing_info(const SMPairingInfo *pairing_info, bool is_gateway) {
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BleBonding bonding = {
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.is_gateway = is_gateway,
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.pairing_info = *pairing_info,
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};
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BLEBondingNode *found_node = (BLEBondingNode *)list_find((ListNode *)s_ble_bonding_head,
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prv_list_find_cb, (void *)&bonding);
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return (found_node != NULL);
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}
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void bt_driver_handle_host_removed_bonding(const BleBonding *bonding) {
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BLEBondingNode *found_node = (BLEBondingNode *)list_find((ListNode *)s_ble_bonding_head,
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prv_list_find_cb, (void *)bonding);
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PBL_ASSERTN(found_node);
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prv_remove_node(found_node);
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}
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void bonding_sync_init(void) {
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PBL_ASSERTN(!s_ble_bonding_head);
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}
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void bonding_sync_deinit(void) {
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while (s_ble_bonding_head) {
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prv_remove_node(s_ble_bonding_head);
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}
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}
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