1 /* 2 * Copyright (c) 2021 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 /** 17 * @addtogroup InitSync 18 * @{ 19 * 20 * @brief Provides APIs for notifying the Init process of events. 21 * 22 * @since 10 23 */ 24 25 /** 26 * @file init_sync.h 27 * @brief Declares APIs for notifying events to the Init process. 28 * @kit BasicServicesKit 29 * @library NA 30 * @syscap SystemCapability.Startup.SystemInfo 31 * @since 10 32 */ 33 34 #ifndef BASE_STARTUP_INITLITE_NOTIFY_H 35 #define BASE_STARTUP_INITLITE_NOTIFY_H 36 37 #ifdef __cplusplus 38 #if __cplusplus 39 extern "C" { 40 #endif 41 #endif 42 43 #define EVENT1 0xf 44 #define EVENT1_WAITTIME 10000 // 10s = 10*1000 * 1 tick(1ms) 45 46 #define EVENT2 0xf0 47 /* Define EVENT2_WAITTIME 0 means QS_STAGE2 is no used */ 48 #define EVENT2_WAITTIME 0 49 50 #define EVENT3 0xf00 51 /* Define EVENT3_WAITTIME 0 means QS_STAGE3 is no used */ 52 #define EVENT3_WAITTIME 0 53 54 /* 55 * Notify the event to Init process. 56 * All processes can call. Usually called by the listened process. 57 * event: There needs to be a consensus between the listener(init process) and the notifier. 58 */ 59 extern int NotifyInit(unsigned long event); 60 61 #ifdef __cplusplus 62 #if __cplusplus 63 } 64 #endif // #if __cplusplus 65 #endif // #ifdef __cplusplus 66 67 #endif // BASE_STARTUP_INITLITE_NOTIFY_H 68 /** @} */ 69