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