1 /* 2 * Copyright (C) 2022 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #include <sensors/common_convert.h> 18 #include <cstring> 19 20 namespace android { 21 namespace hardware { 22 namespace sensors { 23 namespace implementation { 24 namespace common { 25 convertASensorEvent(const ASensorEvent & src)26sensors_event_t convertASensorEvent(const ASensorEvent& src) { 27 // Attempt to ensure these types are compatible. 28 static_assert(sizeof(sensors_event_t) == sizeof(ASensorEvent)); 29 static_assert(offsetof(sensors_event_t, timestamp) == offsetof(ASensorEvent, timestamp)); 30 static_assert(offsetof(sensors_event_t, flags) == offsetof(ASensorEvent, flags)); 31 32 // TODO(b/259711109) Follow up work to handle this in a safer way. 33 return *reinterpret_cast<const sensors_event_t*>(&src); 34 } 35 36 } // namespace common 37 } // namespace implementation 38 } // namespace sensors 39 } // namespace hardware 40 } // namespace android 41