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//
// 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.
//
#pragma once
#include <chrono>
#include <filesystem>
#include <functional>
namespace android {
namespace profcollectd {
class HwtraceProvider {
public:
virtual ~HwtraceProvider() = default;
/**
* Get the name of the trace provider.
*/
virtual std::string GetName() = 0;
/**
* Trace for the given length of time.
*
* @param period Length of time to trace in seconds.
* @return True if successful.
*/
virtual bool Trace(const std::filesystem::path& outputPath, const std::string& tag,
std::chrono::duration<float> samplingPeriod) = 0;
/**
* Process the hardware trace to generate simpleperf intermediate profile.
*/
virtual bool Process(const std::filesystem::path& inputPath,
const std::filesystem::path& outputPath,
const std::string& binaryFilter) = 0;
};
} // namespace profcollectd
} // namespace android
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