173 lines
3.1 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 GCP_HPP
#define GCP_HPP
#include "SignalData.hpp"
#define JAM_FILE_ID 131
/**
* Sent as a distributed signal DIH-DIH.
*
* Also sent locally from DIH to SUMA.
*/
struct GCPPrepare
{
STATIC_CONST( SignalLength = 3 );
Uint32 nodeId;
Uint32 gci_hi;
Uint32 gci_lo;
};
struct GCPPrepareConf // Distr. DIH-DIH
{
STATIC_CONST( SignalLength = 3 );
Uint32 nodeId;
Uint32 gci_hi;
Uint32 gci_lo;
};
struct GCPCommit // Distr. DIH-DIH
{
STATIC_CONST( SignalLength = 3 );
Uint32 nodeId;
Uint32 gci_hi;
Uint32 gci_lo;
};
struct GCPNoMoreTrans // Local DIH/TC
{
STATIC_CONST( SignalLength = 4 );
Uint32 senderRef;
Uint32 senderData;
Uint32 gci_hi;
Uint32 gci_lo;
};
struct GCPTCFinished // Local TC-DIH
{
STATIC_CONST( SignalLength = 4 );
Uint32 senderData;
Uint32 gci_hi;
Uint32 gci_lo;
Uint32 tcFailNo;
};
struct GCPNodeFinished // Distr. DIH-DIH
{
STATIC_CONST( SignalLength = 4 );
Uint32 nodeId;
Uint32 gci_hi;
Uint32 failno;
Uint32 gci_lo;
};
/**
* GCPSaveReq / (Ref/Conf) is sent as part of GCP
*/
class GCPSaveReq // Distr. DIH-LQH
{
/**
* Sender(s)
*/
friend class Dbdih;
/**
* Reciver(s)
*/
friend class Dblqh;
friend class DblqhProxy;
friend bool printGCPSaveReq(FILE * output, const Uint32 * theData,
Uint32 len, Uint16 receiverBlockNo);
public:
STATIC_CONST( SignalLength = 3 );
private:
Uint32 dihBlockRef;
Uint32 dihPtr;
Uint32 gci;
};
class GCPSaveRef // Distr. LQH-DIH
{
/**
* Sender(s)
*/
friend class Dblqh;
friend class DblqhProxy;
/**
* Reciver(s)
*/
friend class Dbdih;
friend bool printGCPSaveRef(FILE * output, const Uint32 * theData,
Uint32 len, Uint16 receiverBlockNo);
public:
STATIC_CONST( SignalLength = 4 );
enum ErrorCode {
NodeShutdownInProgress = 1,
FakedSignalDueToNodeFailure = 2,
NodeRestartInProgress = 3
};
private:
Uint32 dihPtr;
Uint32 nodeId;
Uint32 gci;
Uint32 errorCode;
};
class GCPSaveConf // Distr. LQH-DIH
{
/**
* Sender(s)
*/
friend class Dblqh;
friend class DblqhProxy;
/**
* Reciver(s)
*/
friend class Dbdih;
friend bool printGCPSaveConf(FILE * output, const Uint32 * theData,
Uint32 len, Uint16 receiverBlockNo);
public:
STATIC_CONST( SignalLength = 3 );
private:
Uint32 dihPtr;
Uint32 nodeId;
Uint32 gci;
};
#undef JAM_FILE_ID
#endif