From 3725179736e2b5372664163470e7ef3dc76529a4 Mon Sep 17 00:00:00 2001
From: Sfan5 <sfan5@live.de>
Date: Mon, 9 Sep 2013 22:46:18 +0200
Subject: Use system-wide LevelDB instead of bundled one

---
 src/leveldb/db/snapshot.h | 66 -----------------------------------------------
 1 file changed, 66 deletions(-)
 delete mode 100644 src/leveldb/db/snapshot.h

(limited to 'src/leveldb/db/snapshot.h')

diff --git a/src/leveldb/db/snapshot.h b/src/leveldb/db/snapshot.h
deleted file mode 100644
index e7f8fd2c3..000000000
--- a/src/leveldb/db/snapshot.h
+++ /dev/null
@@ -1,66 +0,0 @@
-// 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_DB_SNAPSHOT_H_
-#define STORAGE_LEVELDB_DB_SNAPSHOT_H_
-
-#include "leveldb/db.h"
-
-namespace leveldb {
-
-class SnapshotList;
-
-// Snapshots are kept in a doubly-linked list in the DB.
-// Each SnapshotImpl corresponds to a particular sequence number.
-class SnapshotImpl : public Snapshot {
- public:
-  SequenceNumber number_;  // const after creation
-
- private:
-  friend class SnapshotList;
-
-  // SnapshotImpl is kept in a doubly-linked circular list
-  SnapshotImpl* prev_;
-  SnapshotImpl* next_;
-
-  SnapshotList* list_;                 // just for sanity checks
-};
-
-class SnapshotList {
- public:
-  SnapshotList() {
-    list_.prev_ = &list_;
-    list_.next_ = &list_;
-  }
-
-  bool empty() const { return list_.next_ == &list_; }
-  SnapshotImpl* oldest() const { assert(!empty()); return list_.next_; }
-  SnapshotImpl* newest() const { assert(!empty()); return list_.prev_; }
-
-  const SnapshotImpl* New(SequenceNumber seq) {
-    SnapshotImpl* s = new SnapshotImpl;
-    s->number_ = seq;
-    s->list_ = this;
-    s->next_ = &list_;
-    s->prev_ = list_.prev_;
-    s->prev_->next_ = s;
-    s->next_->prev_ = s;
-    return s;
-  }
-
-  void Delete(const SnapshotImpl* s) {
-    assert(s->list_ == this);
-    s->prev_->next_ = s->next_;
-    s->next_->prev_ = s->prev_;
-    delete s;
-  }
-
- private:
-  // Dummy head of doubly-linked list of snapshots
-  SnapshotImpl list_;
-};
-
-}  // namespace leveldb
-
-#endif  // STORAGE_LEVELDB_DB_SNAPSHOT_H_
-- 
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