1 /* 2 * Copyright (c) 2022 HiSilicon (Shanghai) Technologies CO., LIMITED. 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 LINK_AGENT_H 17 #define LINK_AGENT_H 18 19 #include <link_service_agent.h> 20 #include <link_platform.h> 21 22 #if defined(__cplusplus) 23 extern "C" { 24 #endif 25 26 typedef struct QueryResult { 27 int (*count)(struct QueryResult *q); 28 struct LinkServiceAgent *(*at)(struct QueryResult *q, int pos); 29 } QueryResult; 30 31 typedef struct LinkAgent { 32 struct QueryResult *(*query)(struct LinkAgent *agent, const char *type); 33 } LinkAgent; 34 35 struct LinkAgent *LinkAgentGet(struct LinkPlatform *p); 36 void LinkAgentFree(struct LinkAgent *agent); 37 void QueryResultFree(struct QueryResult *q); 38 39 #if defined(__cplusplus) 40 } 41 #endif 42 43 #endif /* __LINK_AGENT_H__ */