1 /* 2 * Copyright (c) 2025 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef PROXY_CHANNEL_OBSERVER_H 16 #define PROXY_CHANNEL_OBSERVER_H 17 18 #include <stdint.h> 19 20 #ifdef __cplusplus 21 extern "C" { 22 #endif 23 24 #define SOFTBUS_HFP_CONNECTED 1 25 #define SOFTBUS_DEVICE_UNPAIRED 2 26 27 typedef void (*ProxyListener)(const char *addr, int32_t state); 28 29 int32_t RegisterHfpListener(const ProxyListener listener); 30 bool IsPairedDevice(const char *addr, bool isRealMac); 31 int32_t GetRealMac(char *realAddr, uint32_t realAddrLen, const char *hashAddr); 32 #ifdef __cplusplus 33 } 34 #endif 35 36 #endif /* PROXY_CHANNEL_OBSERVER_H */