80 lines
1.9 KiB
C++
80 lines
1.9 KiB
C++
/*
|
|
Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
|
|
|
|
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; version 2 of the License.
|
|
|
|
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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef NEXT_SCAN_HPP
|
|
#define NEXT_SCAN_HPP
|
|
|
|
#include "SignalData.hpp"
|
|
|
|
#define JAM_FILE_ID 11
|
|
|
|
|
|
class NextScanReq {
|
|
friend class Dblqh;
|
|
friend class Dbacc;
|
|
friend class Dbtux;
|
|
friend class Dbtup;
|
|
public:
|
|
// two sets of defs picked from lqh/acc
|
|
enum ScanFlag {
|
|
ZSCAN_NEXT = 1,
|
|
ZSCAN_NEXT_COMMIT = 2,
|
|
ZSCAN_COMMIT = 3, // new
|
|
ZSCAN_CLOSE = 6,
|
|
ZSCAN_NEXT_ABORT = 12
|
|
};
|
|
STATIC_CONST( SignalLength = 3 );
|
|
private:
|
|
Uint32 accPtr; // scan record in ACC/TUX
|
|
Uint32 accOperationPtr;
|
|
Uint32 scanFlag;
|
|
};
|
|
|
|
class NextScanConf {
|
|
friend class Dbacc;
|
|
friend class Dbtux;
|
|
friend class Dbtup;
|
|
friend class Dblqh;
|
|
public:
|
|
// length is less if no keyinfo or no next result
|
|
STATIC_CONST( SignalLength = 11 );
|
|
STATIC_CONST( SignalLengthNoKeyInfo = 6 );
|
|
private:
|
|
Uint32 scanPtr; // scan record in LQH
|
|
Uint32 accOperationPtr;
|
|
Uint32 fragId;
|
|
Uint32 localKey[2];
|
|
Uint32 gci;
|
|
};
|
|
|
|
class NextScanRef {
|
|
friend class Dbtux;
|
|
friend class Dblqh;
|
|
public:
|
|
STATIC_CONST( SignalLength = 4 );
|
|
private:
|
|
Uint32 scanPtr;
|
|
Uint32 accOperationPtr;
|
|
Uint32 fragId;
|
|
Uint32 errorCode;
|
|
};
|
|
|
|
|
|
#undef JAM_FILE_ID
|
|
|
|
#endif
|