chromium/third_party/perfetto/src/trace_processor/importers/perf/reader.h

/*
 * 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.
 */

#ifndef SRC_TRACE_PROCESSOR_IMPORTERS_PERF_READER_H_
#define SRC_TRACE_PROCESSOR_IMPORTERS_PERF_READER_H_

#include <stdint.h>
#include <cstddef>
#include <cstdint>
#include <cstring>
#include <optional>
#include <string>
#include <type_traits>
#include <vector>

#include "perfetto/ext/base/string_view.h"
#include "perfetto/trace_processor/trace_blob_view.h"
#include "src/trace_processor/importers/perf/perf_event.h"

namespace perfetto::trace_processor::perf_importer {

// Helper to read various types of data fields contained in a TraceBlobView.
// All methods return a boolean indicating whether the read was successful. A
// false value means there was not enough data in the underlying buffer to
// satisfy the read.
class Reader { … };

}  // namespace perfetto::trace_processor::perf_importer

#endif  // SRC_TRACE_PROCESSOR_IMPORTERS_PERF_READER_H_