chromium/third_party/perfetto/src/trace_processor/importers/fuchsia/fuchsia_trace_utils.h

/*
 * 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 SRC_TRACE_PROCESSOR_IMPORTERS_FUCHSIA_FUCHSIA_TRACE_UTILS_H_
#define SRC_TRACE_PROCESSOR_IMPORTERS_FUCHSIA_FUCHSIA_TRACE_UTILS_H_

#include <stddef.h>
#include <stdint.h>
#include <functional>

#include "perfetto/ext/base/string_view.h"
#include "perfetto/trace_processor/trace_blob_view.h"
#include "src/trace_processor/importers/fuchsia/fuchsia_record.h"
#include "src/trace_processor/storage/trace_storage.h"

namespace perfetto {
namespace trace_processor {
namespace fuchsia_trace_utils {

template <class T>
T ReadField(uint64_t word, size_t begin, size_t end) { … }

bool IsInlineString(uint32_t);
bool IsInlineThread(uint32_t);
int64_t TicksToNs(uint64_t ticks, uint64_t ticks_per_second);

class ArgValue { … };

// This class maintains a location into the record, with helper functions to
// read various trace data from the current location in a safe manner.
//
// In the context of Fuchsia trace records, a "word" is defined as 64 bits
// regardless of platform. For more information, see
// https://fuchsia.googlesource.com/fuchsia/+/refs/heads/master/docs/development/tracing/trace-format/
class RecordCursor { … };

}  // namespace fuchsia_trace_utils
}  // namespace trace_processor
}  // namespace perfetto

#endif  // SRC_TRACE_PROCESSOR_IMPORTERS_FUCHSIA_FUCHSIA_TRACE_UTILS_H_