pwrstats_util: Add rail energy data provider

Change-Id: If4638b3f712d9daa5c3a082e7c93af34a5033c29
Fix: 138303810
Test: adb shell pwrstats_util

1 files changed, 33 insertions, 0 deletions

diff --git a/pwrstats_util/dataproviders/RailEnergyDataProvider.h b/pwrstats_util/dataproviders/RailEnergyDataProvider.h
new file mode 100644
index 00000000..919eacbb
--- /dev/null
+++ b/pwrstats_util/dataproviders/RailEnergyDataProvider.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2019 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.
+ */
+#ifndef RAILENERGYDATAPROVIDER_H
+#define RAILENERGYDATAPROVIDER_H
+
+#include "PowerStatsAggregator.h"
+
+/**
+ * Rail Energy data provider:
+ * Provides data via Power Stats HAL 1.0
+ * data is in units of microwatt-seconds (uWs)
+ **/
+class RailEnergyDataProvider : public IPowerStatsDataProvider {
+  public:
+    RailEnergyDataProvider() = default;
+
+    int get(std::unordered_map<std::string, uint64_t>* data) override;
+};
+
+#endif  // RAILENERGYDATAPROVIDER_H