sqlite3_open() private method

private sqlite3_open ( byte utf8Filename, IntPtr &db ) : int
utf8Filename byte
db IntPtr
return int
UnsafeNativeMethods Class Documentation
Example #1
0
        internal override void Open(string strFilename)
        {
            if (_sql != IntPtr.Zero)
            {
                return;
            }
            int n = UnsafeNativeMethods.sqlite3_open(ToUTF8(strFilename), out _sql);

            if (n > 0)
            {
                throw new SqliteException(n, SqliteLastError());
            }

            _functionsArray = SqliteFunction.BindFunctions(this);
        }
Example #2
0
        internal override void Open(string strFilename, SQLiteOpenFlagsEnum flags, int maxPoolSize, bool usePool)
        {
            if (_sql != null)
            {
                return;
            }

            _usePool = usePool;
            if (usePool)
            {
                _fileName = strFilename;
                _sql      = SqliteConnectionPool.Remove(strFilename, maxPoolSize, out _poolVersion);
            }

            if (_sql == null)
            {
                IntPtr db;

#if !SQLITE_STANDARD
                int n = UnsafeNativeMethods.sqlite3_open_interop(ToUTF8(strFilename), (int)flags, out db);
#else
                // Compatibility with versions < 3.5.0
                int n;

                if (UnsafeNativeMethods.use_sqlite3_open_v2)
                {
                    n = UnsafeNativeMethods.sqlite3_open_v2(ToUTF8(strFilename), out db, (int)flags, IntPtr.Zero);
                }
                else
                {
                    Console.WriteLine("Your sqlite3 version is old - please upgrade to at least v3.5.0!");
                    n = UnsafeNativeMethods.sqlite3_open(ToUTF8(strFilename), out db);
                }
#endif
                if (n > 0)
                {
                    throw new SqliteException(n, null);
                }

                _sql = db;
            }
            // Bind functions to this connection.  If any previous functions of the same name
            // were already bound, then the new bindings replace the old.
            _functionsArray = SqliteFunction.BindFunctions(this);
            SetTimeout(0);
        }