TupFrag.hpp
上传用户:romrleung
上传日期:2022-05-23
资源大小:18897k
文件大小:4k
- /* 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 TUP_FRAG_HPP
- #define TUP_FRAG_HPP
- #include "SignalData.hpp"
- /*
- * Add fragment and add attribute signals between LQH and TUP,TUX.
- * NOTE: return signals from TUP,TUX to LQH must have same format.
- */
- // TUP: add fragment
- class TupFragReq {
- friend class Dblqh;
- friend class Dbtup;
- public:
- STATIC_CONST( SignalLength = 14 );
- private:
- Uint32 userPtr;
- Uint32 userRef;
- Uint32 reqInfo;
- Uint32 tableId;
- Uint32 noOfAttr;
- Uint32 fragId;
- Uint32 todo[8];
- };
- class TupFragConf {
- friend class Dblqh;
- friend class Dbtup;
- public:
- STATIC_CONST( SignalLength = 4 );
- private:
- Uint32 userPtr;
- Uint32 tupConnectPtr;
- Uint32 fragPtr;
- Uint32 fragId;
- };
- class TupFragRef {
- friend class Dblqh;
- friend class Dbtup;
- public:
- STATIC_CONST( SignalLength = 2 );
- private:
- Uint32 userPtr;
- Uint32 errorCode;
- };
- // TUX: add fragment
- class TuxFragReq {
- friend class Dblqh;
- friend class Dbtux;
- public:
- STATIC_CONST( SignalLength = 14 );
- private:
- Uint32 userPtr;
- Uint32 userRef;
- Uint32 reqInfo;
- Uint32 tableId;
- Uint32 noOfAttr;
- Uint32 fragId;
- Uint32 fragOff;
- Uint32 tableType;
- Uint32 primaryTableId;
- Uint32 tupIndexFragPtrI;
- Uint32 tupTableFragPtrI[2];
- Uint32 accTableFragPtrI[2];
- };
- class TuxFragConf {
- friend class Dblqh;
- friend class Dbtux;
- public:
- STATIC_CONST( SignalLength = 4 );
- private:
- Uint32 userPtr;
- Uint32 tuxConnectPtr;
- Uint32 fragPtr;
- Uint32 fragId;
- };
- class TuxFragRef {
- friend class Dblqh;
- friend class Dbtux;
- public:
- STATIC_CONST( SignalLength = 2 );
- enum ErrorCode {
- NoError = 0,
- InvalidRequest = 800,
- NoFreeFragment = 604,
- NoFreeAttributes = 827
- };
- private:
- Uint32 userPtr;
- Uint32 errorCode;
- };
- // TUP: add attribute
- class TupAddAttrReq {
- friend class Dblqh;
- friend class Dbtux;
- public:
- STATIC_CONST( SignalLength = 5 );
- private:
- Uint32 tupConnectPtr;
- Uint32 notused1;
- Uint32 attrId;
- Uint32 attrDescriptor;
- Uint32 extTypeInfo;
- };
- class TupAddAttrConf {
- friend class Dblqh;
- friend class Dbtup;
- public:
- STATIC_CONST( SignalLength = 2 );
- private:
- Uint32 userPtr;
- Uint32 lastAttr; // bool: got last attr and closed frag op
- };
- class TupAddAttrRef {
- friend class Dblqh;
- friend class Dbtup;
- public:
- STATIC_CONST( SignalLength = 2 );
- enum ErrorCode {
- NoError = 0,
- InvalidCharset = 743
- };
- private:
- Uint32 userPtr;
- Uint32 errorCode;
- };
- // TUX: add attribute
- class TuxAddAttrReq {
- friend class Dblqh;
- friend class Dbtux;
- public:
- STATIC_CONST( SignalLength = 6 );
- private:
- Uint32 tuxConnectPtr;
- Uint32 notused1;
- Uint32 attrId;
- Uint32 attrDescriptor;
- Uint32 extTypeInfo;
- Uint32 primaryAttrId;
- };
- class TuxAddAttrConf {
- friend class Dblqh;
- friend class Dbtux;
- public:
- STATIC_CONST( SignalLength = 2 );
- private:
- Uint32 userPtr;
- Uint32 lastAttr; // bool: got last attr and closed frag op
- };
- class TuxAddAttrRef {
- friend class Dblqh;
- friend class Dbtux;
- public:
- STATIC_CONST( SignalLength = 2 );
- enum ErrorCode {
- NoError = 0,
- InvalidAttributeType = 742,
- InvalidCharset = 743,
- InvalidNodeSize = 832
- };
- private:
- Uint32 userPtr;
- Uint32 errorCode;
- };
- #endif