chromium/third_party/perfetto/src/trace_processor/importers/common/clock_converter.h

/*
 * Copyright (C) 2023 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_COMMON_CLOCK_CONVERTER_H_
#define SRC_TRACE_PROCESSOR_IMPORTERS_COMMON_CLOCK_CONVERTER_H_

#include <stdint.h>

#include <array>
#include <cinttypes>
#include <map>
#include <random>
#include <set>
#include <vector>

#include "perfetto/base/logging.h"
#include "perfetto/ext/base/status_or.h"
#include "perfetto/ext/base/string_utils.h"
#include "src/trace_processor/storage/trace_storage.h"
#include "src/trace_processor/types/trace_processor_context.h"

#include "protos/perfetto/common/builtin_clock.pbzero.h"
#include "protos/perfetto/trace/clock_snapshot.pbzero.h"

namespace perfetto {
namespace trace_processor {

// Used for conversion to REAL and MONO clocks for provided timestamps. Can only
// be used after trace parsing. Only works if there has been at least one
// snapshot with a target clock. Data is based on clock snapshots table.
class ClockConverter { … };

}  // namespace trace_processor
}  // namespace perfetto

#endif  // SRC_TRACE_PROCESSOR_IMPORTERS_COMMON_CLOCK_CONVERTER_H_