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94 lines
1.8 KiB
C++
94 lines
1.8 KiB
C++
/* Copyright (C) 2003 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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#ifndef NODE_STATE_SIGNAL_DATA_HPP
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#define NODE_STATE_SIGNAL_DATA_HPP
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#include <NodeState.hpp>
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/**
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* NodeStateRep
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*
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* Sent so that all blocks will update their NodeState
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*/
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class NodeStateRep {
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/**
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* Sender(s)
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*/
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friend class Ndbcntr;
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/**
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* Reciver
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*/
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friend class SimulatedBlock;
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public:
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STATIC_CONST( SignalLength = NodeState::DataLength );
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private:
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NodeState nodeState;
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};
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/**
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* ChangeNodeStateReq
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*
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* Sent by NdbCntr when synchronous NodeState updates are needed
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*/
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class ChangeNodeStateReq {
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/**
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* Sender(s)
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*/
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friend class Ndbcntr;
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/**
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* Reciver
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*/
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friend class SimulatedBlock;
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public:
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STATIC_CONST( SignalLength = 2 + NodeState::DataLength );
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public:
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Uint32 senderRef;
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Uint32 senderData;
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NodeState nodeState;
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};
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/**
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* ChangeNodeStateConf
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*
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* Sent by SimulatedBlock as a confirmation to ChangeNodeStateReq
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*/
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class ChangeNodeStateConf {
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/**
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* Sender(s)
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*/
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friend class SimulatedBlock;
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/**
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* Reciver
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*/
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friend class NdbCntr;
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public:
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STATIC_CONST( SignalLength = 1 );
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private:
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Uint32 senderData;
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};
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#endif
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