1 /* 2 * Copyright (c) 2022 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 16 #ifndef LNN_TOPO_MANAGER_H 17 #define LNN_TOPO_MANAGER_H 18 19 #include <stdint.h> 20 21 #include "lnn_topo_manager_struct.h" 22 #include "softbus_common.h" 23 24 #ifdef __cplusplus 25 extern "C" { 26 #endif 27 28 int32_t LnnInitTopoManager(void); 29 void LnnDeinitTopoManager(void); 30 31 int32_t LnnGetAllRelation(LnnRelation **relation, uint32_t *relationNum); 32 int32_t LnnGetRelation(const char *udid, const char *peerUdid, uint8_t *relation, uint32_t len); 33 34 #ifdef __cplusplus 35 } 36 #endif 37 #endif // LNN_TOPO_MANAGER_H 38