StartMe.hpp
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:1k
- /* Copyright (C) 2003 MySQL AB
- This program is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
- (at your option) any later version.
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
- #ifndef START_ME_HPP
- #define START_ME_HPP
- /**
- * This signal is sent...
- *
- * It also contains the Sysfile.
- * Since the Sysfile can be larger than on StartMeConf signal,
- * there might be more than on of these signals sent before
- * the entire sysfile is transfered
- *
- */
- class StartMeReq {
- /**
- * Sender(s) / Reciver(s)
- */
- friend class Dbdih;
-
- public:
- STATIC_CONST( SignalLength = 2 );
- private:
-
- Uint32 startingRef;
- Uint32 startingVersion;
- };
- class StartMeConf {
- /**
- * Sender(s) / Reciver(s)
- */
- friend class Dbdih;
-
- public:
- STATIC_CONST( SignalLength = 25 );
- private:
-
- Uint32 startingNodeId;
- Uint32 startWord;
-
- /**
- * No of free words to carry data
- */
- STATIC_CONST( DATA_SIZE = 23 );
-
- Uint32 data[DATA_SIZE];
- };
- #endif