3 Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as published by
7 the Free Software Foundation; either version 2.1 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
20 #ifndef DATABASE_SQLITE3_HEADER
21 #define DATABASE_SQLITE3_HEADER
30 class Database_SQLite3 : public Database
33 Database_SQLite3(const std::string &savedir);
35 virtual void beginSave();
36 virtual void endSave();
38 virtual bool saveBlock(const v3s16 &pos, const std::string &data);
39 virtual std::string loadBlock(const v3s16 &pos);
40 virtual bool deleteBlock(const v3s16 &pos);
41 virtual void listAllLoadableBlocks(std::vector<v3s16> &dst);
42 virtual bool initialized() const { return m_initialized; }
48 // Create the database structure
49 void createDatabase();
50 // Open and initialize the database if needed
51 void verifyDatabase();
53 void bindPos(sqlite3_stmt *stmt, const v3s16 &pos, int index=1);
57 std::string m_savedir;
60 sqlite3_stmt *m_stmt_read;
61 sqlite3_stmt *m_stmt_write;
62 sqlite3_stmt *m_stmt_list;
63 sqlite3_stmt *m_stmt_delete;
64 sqlite3_stmt *m_stmt_begin;
65 sqlite3_stmt *m_stmt_end;