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81 lines
1.9 KiB
C++
81 lines
1.9 KiB
C++
/* Copyright (c) 2003, 2005 MySQL AB
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Use is subject to license terms
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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; version 2 of the License.
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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA */
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#ifndef FS_CONF_H
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#define FS_CONF_H
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#include "SignalData.hpp"
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/**
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* FsConf - Common signal class for all CONF signals sent from Ndbfs
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* GSN_FSCLOSECONF, GSN_FSOPENCONF, GSN_FSWRITECONF, GSN_FSREADCONF,
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* GSN_FSSYNCCONF, GSN_FSREMOVECONF
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*/
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/**
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*
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* SENDER: Ndbfs
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* RECIVER:
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*/
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class FsConf {
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/**
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* Reciver(s)
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*/
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friend class Backup;
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friend class Dbacc;
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friend class Dbtup;
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friend class Dbdict;
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friend class Lgman;
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friend class Tsman;
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friend class Pgman;
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friend class Restore;
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/**
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* Sender(s)
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*/
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friend class Ndbfs;
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friend class VoidFs;
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/**
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* For printing
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*/
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friend bool printFSCONF(FILE * output, const Uint32 * theData, Uint32 len, Uint16 receiverBlockNo);
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public:
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/**
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* Length of signal
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*/
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/**
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* FSOPENCONF: static const UintR SignalLength = 2;
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* FSCLOSECONF, FSREADCONF, FSWRITECONF, FSSYNCCONF: static const UintR SignalLength = 2;
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*/
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private:
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/**
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* DATA VARIABLES
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*/
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UintR userPointer; // DATA 0
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// Data 1
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union {
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UintR filePointer; // FSOPENCONF
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Uint32 bytes_read; // FSREADCONF (when allow partial read)
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};
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};
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#endif
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