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// Copyright 2019 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <stddef.h>
#include <stdint.h>
#include "base/base_export.h"
namespace base {
BASE_EXPORT extern const uint32_t kCrcTable[256];
// This provides a simple, fast CRC-32 calculation that can be used for checking
// the integrity of data. It is not a "secure" calculation! |sum| can start
// with any seed or be used to continue an operation began with previous data.
BASE_EXPORT uint32_t Crc32(uint32_t sum, const void* data, size_t size);
} // namespace base
#endif // BASE_METRICS_CRC32_H_