Import LevelDB 1.5, it will be used for the transaction database.

1 files changed, 44 insertions, 0 deletions

diff --git a/src/leveldb/table/block.h b/src/leveldb/table/block.h
new file mode 100644
index 0000000000..2493eb9f9f
--- /dev/null
+++ b/src/leveldb/table/block.h
@@ -0,0 +1,44 @@
+// 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 "leveldb/iterator.h"
+
+namespace leveldb {
+
+struct BlockContents;
+class Comparator;
+
+class Block {
+ public:
+  // Initialize the block with the specified contents.
+  explicit Block(const BlockContents& contents);
+
+  ~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
+  bool owned_;                  // Block owns data_[]
+
+  // No copying allowed
+  Block(const Block&);
+  void operator=(const Block&);
+
+  class Iter;
+};
+
+}  // namespace leveldb
+
+#endif  // STORAGE_LEVELDB_TABLE_BLOCK_H_