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// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. See the AUTHORS file for names of contributors.
#ifndef TENSORFLOW_LIB_IO_BLOCK_H_
#define TENSORFLOW_LIB_IO_BLOCK_H_
#include <stddef.h>
#include <stdint.h>
#include "tensorflow/core/lib/io/iterator.h"
namespace tensorflow {
namespace table {
struct BlockContents;
class Block {
public:
// Initialize the block with the specified contents.
explicit Block(const BlockContents& contents);
~Block();
size_t size() const { return size_; }
Iterator* NewIterator();
private:
uint32 NumRestarts() const;
const char* data_;
size_t size_;
uint32 restart_offset_; // Offset in data_ of restart array
bool owned_; // Block owns data_[]
// No copying allowed
Block(const Block&);
void operator=(const Block&);
class Iter;
};
} // namespace table
} // namespace tensorflow
#endif // TENSORFLOW_LIB_IO_BLOCK_H_
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