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/* 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; 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#ifndef NODE_STATE_SIGNAL_DATA_HPP
#define NODE_STATE_SIGNAL_DATA_HPP
#include <NodeState.hpp>
/**
* NodeStateRep
*
* Sent so that all blocks will update their NodeState
*/
class NodeStateRep {
/**
* Sender(s)
*/
friend class Ndbcntr;
/**
* Reciver
*/
friend class SimulatedBlock;
public:
STATIC_CONST( SignalLength = NodeState::DataLength );
private:
NodeState nodeState;
};
/**
* ChangeNodeStateReq
*
* Sent by NdbCntr when synchronous NodeState updates are needed
*/
class ChangeNodeStateReq {
/**
* Sender(s)
*/
friend class Ndbcntr;
/**
* Reciver
*/
friend class SimulatedBlock;
public:
STATIC_CONST( SignalLength = 2 + NodeState::DataLength );
public:
Uint32 senderRef;
Uint32 senderData;
NodeState nodeState;
};
/**
* ChangeNodeStateConf
*
* Sent by SimulatedBlock as a confirmation to ChangeNodeStateReq
*/
class ChangeNodeStateConf {
/**
* Sender(s)
*/
friend class SimulatedBlock;
/**
* Reciver
*/
friend class NdbCntr;
public:
STATIC_CONST( SignalLength = 1 );
private:
Uint32 senderData;
};
#endif
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