Convert Thermal HIDL to AIDL.
This patch converts Thermal HIDL to AIDL and adds an empty example
implementation.
Bug: b/205762943
Test: atest VtsHalThermalTargetTest
Change-Id: I0c80ac400cc41f50916dbed58bb48f878dfae17f
diff --git a/thermal/aidl/default/Android.bp b/thermal/aidl/default/Android.bp
new file mode 100644
index 0000000..49a578b
--- /dev/null
+++ b/thermal/aidl/default/Android.bp
@@ -0,0 +1,49 @@
+// Copyright (C) 2022 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.
+
+package {
+ // See: http://go/android-license-faq
+ // A large-scale-change added 'default_applicable_licenses' to import
+ // all of the 'license_kinds' from "hardware_interfaces_license"
+ // to get the below license kinds:
+ // SPDX-license-identifier-Apache-2.0
+ default_applicable_licenses: ["hardware_interfaces_license"],
+}
+
+cc_binary {
+ name: "android.hardware.thermal-service.example",
+ relative_install_path: "hw",
+ init_rc: [":android.hardware.thermal.example.rc"],
+ vintf_fragments: [":android.hardware.thermal.example.xml"],
+ vendor: true,
+ shared_libs: [
+ "libbase",
+ "libbinder_ndk",
+ "android.hardware.thermal-V1-ndk",
+ ],
+ srcs: [
+ "main.cpp",
+ "Thermal.cpp",
+ ],
+}
+
+filegroup {
+ name: "android.hardware.thermal.example.xml",
+ srcs: ["thermal-example.xml"],
+}
+
+filegroup {
+ name: "android.hardware.thermal.example.rc",
+ srcs: ["thermal-example.rc"],
+}
diff --git a/thermal/aidl/default/Thermal.cpp b/thermal/aidl/default/Thermal.cpp
new file mode 100644
index 0000000..5771e0e
--- /dev/null
+++ b/thermal/aidl/default/Thermal.cpp
@@ -0,0 +1,101 @@
+/*
+ * Copyright (C) 2022 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 "Thermal.h"
+
+#include <android-base/logging.h>
+
+namespace aidl::android::hardware::thermal::impl::example {
+
+using ndk::ScopedAStatus;
+
+ScopedAStatus Thermal::getCoolingDevices(std::vector<CoolingDevice>* /* out_devices */) {
+ LOG(VERBOSE) << __func__;
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus Thermal::getCoolingDevicesWithType(CoolingType in_type,
+ std::vector<CoolingDevice>* /* out_devices */) {
+ LOG(VERBOSE) << __func__ << " CoolingType: " << static_cast<int32_t>(in_type);
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus Thermal::getTemperatures(std::vector<Temperature>* /* out_temperatures */) {
+ LOG(VERBOSE) << __func__;
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus Thermal::getTemperaturesWithType(TemperatureType in_type,
+ std::vector<Temperature>* /* out_temperatures */) {
+ LOG(VERBOSE) << __func__ << " TemperatureType: " << static_cast<int32_t>(in_type);
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus Thermal::getTemperatureThresholds(
+ std::vector<TemperatureThreshold>* /* out_temperatureThresholds */) {
+ LOG(VERBOSE) << __func__;
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus Thermal::getTemperatureThresholdsWithType(
+ TemperatureType in_type,
+ std::vector<TemperatureThreshold>* /* out_temperatureThresholds */) {
+ LOG(VERBOSE) << __func__ << " TemperatureType: " << static_cast<int32_t>(in_type);
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus Thermal::registerThermalChangedCallback(
+ const std::shared_ptr<IThermalChangedCallback>& in_callback) {
+ LOG(VERBOSE) << __func__ << " IThermalChangedCallback: " << in_callback;
+ if (in_callback == nullptr) {
+ return ScopedAStatus::fromStatus(STATUS_BAD_VALUE);
+ }
+ if (mCallbacks.find(in_callback) != mCallbacks.end()) {
+ return ScopedAStatus::fromStatus(STATUS_INVALID_OPERATION);
+ }
+ mCallbacks.insert(in_callback);
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus Thermal::registerThermalChangedCallbackWithType(
+ const std::shared_ptr<IThermalChangedCallback>& in_callback, TemperatureType in_type) {
+ LOG(VERBOSE) << __func__ << " IThermalChangedCallback: " << in_callback
+ << ", TemperatureType: " << static_cast<int32_t>(in_type);
+ if (in_callback == nullptr) {
+ return ScopedAStatus::fromStatus(STATUS_BAD_VALUE);
+ }
+ if (mCallbacks.find(in_callback) != mCallbacks.end()) {
+ return ScopedAStatus::fromStatus(STATUS_INVALID_OPERATION);
+ }
+ mCallbacks.insert(in_callback);
+ return ScopedAStatus::ok();
+}
+
+ScopedAStatus Thermal::unregisterThermalChangedCallback(
+ const std::shared_ptr<IThermalChangedCallback>& in_callback) {
+ LOG(VERBOSE) << __func__ << " IThermalChangedCallback: " << in_callback;
+ bool found = false;
+ if (in_callback == nullptr) {
+ return ScopedAStatus::fromStatus(STATUS_BAD_VALUE);
+ }
+ if (mCallbacks.find(in_callback) == mCallbacks.end()) {
+ return ScopedAStatus::fromStatus(STATUS_INVALID_OPERATION);
+ }
+ mCallbacks.erase(in_callback);
+ return ScopedAStatus::ok();
+}
+
+} // namespace aidl::android::hardware::thermal::impl::example
diff --git a/thermal/aidl/default/Thermal.h b/thermal/aidl/default/Thermal.h
new file mode 100644
index 0000000..788af4a
--- /dev/null
+++ b/thermal/aidl/default/Thermal.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2022 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.
+ */
+
+#pragma once
+
+#include <set>
+
+#include <aidl/android/hardware/thermal/BnThermal.h>
+
+namespace aidl {
+namespace android {
+namespace hardware {
+namespace thermal {
+namespace impl {
+namespace example {
+
+class Thermal : public BnThermal {
+ public:
+ ndk::ScopedAStatus getCoolingDevices(std::vector<CoolingDevice>* out_devices) override;
+ ndk::ScopedAStatus getCoolingDevicesWithType(CoolingType in_type,
+ std::vector<CoolingDevice>* out_devices) override;
+
+ ndk::ScopedAStatus getTemperatures(std::vector<Temperature>* out_temperatures) override;
+ ndk::ScopedAStatus getTemperaturesWithType(TemperatureType in_type,
+ std::vector<Temperature>* out_temperatures) override;
+
+ ndk::ScopedAStatus getTemperatureThresholds(
+ std::vector<TemperatureThreshold>* out_temperatureThresholds) override;
+
+ ndk::ScopedAStatus getTemperatureThresholdsWithType(
+ TemperatureType in_type,
+ std::vector<TemperatureThreshold>* out_temperatureThresholds) override;
+
+ ndk::ScopedAStatus registerThermalChangedCallback(
+ const std::shared_ptr<IThermalChangedCallback>& in_callback) override;
+ ndk::ScopedAStatus registerThermalChangedCallbackWithType(
+ const std::shared_ptr<IThermalChangedCallback>& in_callback,
+ TemperatureType in_type) override;
+
+ ndk::ScopedAStatus unregisterThermalChangedCallback(
+ const std::shared_ptr<IThermalChangedCallback>& in_callback) override;
+
+ private:
+ std::set<std::shared_ptr<IThermalChangedCallback>> mCallbacks;
+};
+
+} // namespace example
+} // namespace impl
+} // namespace thermal
+} // namespace hardware
+} // namespace android
+} // namespace aidl
diff --git a/thermal/aidl/default/main.cpp b/thermal/aidl/default/main.cpp
new file mode 100644
index 0000000..61d8ad0
--- /dev/null
+++ b/thermal/aidl/default/main.cpp
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) 2022 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 "Thermal.h"
+
+#include <android-base/logging.h>
+#include <android/binder_manager.h>
+#include <android/binder_process.h>
+
+using aidl::android::hardware::thermal::impl::example::Thermal;
+
+int main() {
+ ABinderProcess_setThreadPoolMaxThreadCount(0);
+ std::shared_ptr<Thermal> thermal = ndk::SharedRefBase::make<Thermal>();
+
+ const std::string instance = std::string() + Thermal::descriptor + "/default";
+ binder_status_t status =
+ AServiceManager_addService(thermal->asBinder().get(), instance.c_str());
+ CHECK(status == STATUS_OK);
+
+ ABinderProcess_joinThreadPool();
+ return EXIT_FAILURE; // should not reach
+}
diff --git a/thermal/aidl/default/thermal-example.rc b/thermal/aidl/default/thermal-example.rc
new file mode 100644
index 0000000..591ca03
--- /dev/null
+++ b/thermal/aidl/default/thermal-example.rc
@@ -0,0 +1,4 @@
+service vendor.thermal-example /vendor/bin/hw/android.hardware.thermal-service.example
+ class hal
+ user nobody
+ group system
diff --git a/thermal/aidl/default/thermal-example.xml b/thermal/aidl/default/thermal-example.xml
new file mode 100644
index 0000000..bdee744
--- /dev/null
+++ b/thermal/aidl/default/thermal-example.xml
@@ -0,0 +1,7 @@
+<manifest version="1.0" type="device">
+ <hal format="aidl">
+ <name>android.hardware.thermal</name>
+ <version>1</version>
+ <fqname>IThermal/default</fqname>
+ </hal>
+</manifest>