Initial checkin.

git-svn-id: https://leveldb.googlecode.com/svn/trunk@2 62dab493-f737-651d-591e-8d6aee1b9529

1 files changed, 43 insertions, 0 deletions

diff --git a/table/block.h b/table/block.h
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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 STORAGE_LEVELDB_TABLE_BLOCK_H_
+#define STORAGE_LEVELDB_TABLE_BLOCK_H_
+
+#include <stddef.h>
+#include <stdint.h>
+#include "include/iterator.h"
+
+namespace leveldb {
+
+class Comparator;
+
+class Block {
+ public:
+  // Initialize the block with the specified contents.
+  // Takes ownership of data[] and will delete[] it when done.
+  Block(const char* data, size_t size);
+
+  ~Block();
+
+  size_t size() const { return size_; }
+  Iterator* NewIterator(const Comparator* comparator);
+
+ private:
+  uint32_t NumRestarts() const;
+
+  const char* data_;
+  size_t size_;
+  uint32_t restart_offset_;     // Offset in data_ of restart array
+
+  // No copying allowed
+  Block(const Block&);
+  void operator=(const Block&);
+
+  class Iter;
+};
+
+}
+
+#endif  // STORAGE_LEVELDB_TABLE_BLOCK_H_