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 #ifndef HISYSEVENT_INTERFACES_NATIVE_INNERKITS_HISYSEVENT_MANAGER_INCLUDE_HISYSEVENT_MANAGER_C_H 16 #define HISYSEVENT_INTERFACES_NATIVE_INNERKITS_HISYSEVENT_MANAGER_INCLUDE_HISYSEVENT_MANAGER_C_H 17 18 #include "hisysevent_record_c.h" 19 20 #ifdef __cplusplus 21 extern "C" { 22 #endif 23 24 #define MAX_NUMBER_OF_EVENT_LIST 10 25 26 /** 27 * @brief Define the argument of the query. 28 */ 29 struct HiSysEventQueryArg { 30 int64_t beginTime; 31 int64_t endTime; 32 int32_t maxEvents; 33 }; 34 typedef struct HiSysEventQueryArg HiSysEventQueryArg; 35 36 /** 37 * @brief Define the rule of the query. 38 */ 39 struct HiSysEventQueryRule { 40 char domain[MAX_LENGTH_OF_EVENT_DOMAIN]; 41 char eventList[MAX_NUMBER_OF_EVENT_LIST][MAX_LENGTH_OF_EVENT_NAME]; 42 size_t eventListSize; 43 char* condition; 44 }; 45 typedef struct HiSysEventQueryRule HiSysEventQueryRule; 46 47 /** 48 * @brief Define the callback of the query. 49 */ 50 struct HiSysEventQueryCallback { 51 void (*OnQuery)(HiSysEventRecord records[], size_t size); 52 void (*OnComplete)(int32_t reason, int32_t total); 53 }; 54 typedef struct HiSysEventQueryCallback HiSysEventQueryCallback; 55 56 /** 57 * @brief Query event. 58 * @param arg arg of query. 59 * @param rules rules of query. 60 * @param ruleSize rules size of query. 61 * @param callback callback of query. 62 * @return 0 means success, others means failure. 63 */ 64 int OH_HiSysEvent_Query(const HiSysEventQueryArg& arg, HiSysEventQueryRule rules[], size_t ruleSize, 65 HiSysEventQueryCallback& callback); 66 67 #ifdef __cplusplus 68 } 69 #endif 70 #endif // HISYSEVENT_INTERFACES_NATIVE_INNERKITS_HISYSEVENT_MANAGER_INCLUDE_HISYSEVENT_MANAGER_C_H 71