/* * Copyright (C) 2020 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include #include #include using ::android::base::unique_fd; using ::android::hardware::sensors::V2_1::implementation::ISensorsSubHal; namespace { class QemudSensorsTransport : public goldfish::SensorsTransport { public: QemudSensorsTransport() : m_qemuSensorsFd(qemud_channel_open("sensors")) {} int Send(const void* msg, int size) override { return qemud_channel_send(m_qemuSensorsFd.get(), msg, size); } int Receive(void* msg, int maxsize) override { return qemud_channel_recv(m_qemuSensorsFd.get(), msg, maxsize); } bool Ok() const override { return m_qemuSensorsFd.ok(); } int Fd() const override { return m_qemuSensorsFd.get(); } const char* Name() const override { return "qemud_channel"; } private: const unique_fd m_qemuSensorsFd; }; goldfish::MultihalSensors impl([](){ return std::make_unique(); }); } // namespace extern "C" ISensorsSubHal* sensorsHalGetSubHal_2_1(uint32_t* version) { *version = SUB_HAL_2_1_VERSION; return &impl; }