Update PowerHAL wrapper support checking behavior
- Updates support checks to check status for UNKNOWN_TRANSACTION
- Adds PowerHintSessionWrapper class to check support on session methods
- Ensures that wrapper methods check the HAL version number for support
- Adds macros to cache returned wrapper call support status
Bug: 324255931
Test: atest libpowermanager_test
Test: atest libsurfaceflinger_unittest:PowerAdvisorTest
Change-Id: I4b329e6b55c53198bb064a34e792be6336e66e27
diff --git a/include/powermanager/PowerHintSessionWrapper.h b/include/powermanager/PowerHintSessionWrapper.h
new file mode 100644
index 0000000..ba6fe77
--- /dev/null
+++ b/include/powermanager/PowerHintSessionWrapper.h
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2024 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 <aidl/android/hardware/power/Boost.h>
+#include <aidl/android/hardware/power/ChannelConfig.h>
+#include <aidl/android/hardware/power/IPower.h>
+#include <aidl/android/hardware/power/IPowerHintSession.h>
+#include <aidl/android/hardware/power/Mode.h>
+#include <aidl/android/hardware/power/SessionConfig.h>
+#include <android-base/thread_annotations.h>
+#include "HalResult.h"
+
+namespace android::power {
+
+// Wrapper for power hint sessions, which allows for better mocking,
+// support checking, and failure handling than using hint sessions directly
+class PowerHintSessionWrapper {
+public:
+ virtual ~PowerHintSessionWrapper() = default;
+ PowerHintSessionWrapper(
+ std::shared_ptr<aidl::android::hardware::power::IPowerHintSession>&& session);
+ virtual HalResult<void> updateTargetWorkDuration(int64_t in_targetDurationNanos);
+ virtual HalResult<void> reportActualWorkDuration(
+ const std::vector<::aidl::android::hardware::power::WorkDuration>& in_durations);
+ virtual HalResult<void> pause();
+ virtual HalResult<void> resume();
+ virtual HalResult<void> close();
+ virtual HalResult<void> sendHint(::aidl::android::hardware::power::SessionHint in_hint);
+ virtual HalResult<void> setThreads(const std::vector<int32_t>& in_threadIds);
+ virtual HalResult<void> setMode(::aidl::android::hardware::power::SessionMode in_type,
+ bool in_enabled);
+ virtual HalResult<aidl::android::hardware::power::SessionConfig> getSessionConfig();
+
+private:
+ std::shared_ptr<aidl::android::hardware::power::IPowerHintSession> mSession;
+ int32_t mInterfaceVersion;
+};
+
+} // namespace android::power
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