1 /* 2 * Copyright (c) 2023 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 #include "input_interface_reporter.h" 17 #include "hdf_log.h" 18 19 #define HDF_LOG_TAG InputIfReporterTag 20 21 namespace OHOS { 22 namespace Input { 23 RegisterReportCallback(InputEventCb * callback)24RetStatus InputIfReporter::RegisterReportCallback(InputEventCb *callback) 25 { 26 HDF_LOGI("register report callback"); 27 28 if (callback == nullptr) { 29 HDF_LOGE("param callback is wrong"); 30 return INPUT_FAILURE; 31 } 32 33 std::lock_guard<std::mutex> guard(eventCbMtx_); 34 eventCb = callback; 35 return INPUT_SUCCESS; 36 } 37 UnregisterReportCallback()38RetStatus InputIfReporter::UnregisterReportCallback() 39 { 40 HDF_LOGI("unregister report callback"); 41 std::lock_guard<std::mutex> guard(eventCbMtx_); 42 eventCb = nullptr; 43 return INPUT_SUCCESS; 44 } 45 ReportEvent(const IfInputEvent * eventBuf,int eventNum)46RetStatus InputIfReporter::ReportEvent(const IfInputEvent *eventBuf, int eventNum) 47 { 48 if (eventBuf == nullptr) { 49 HDF_LOGE("eventBuf is null."); 50 return INPUT_FAILURE; 51 } 52 53 std::lock_guard<std::mutex> guard(eventCbMtx_); 54 if (eventCb == nullptr) { 55 return INPUT_SUCCESS; 56 } 57 eventCb->EventCallback(&eventBuf, eventNum); 58 return INPUT_SUCCESS; 59 } 60 } 61 } 62