~drizzle-trunk/drizzle/development

1999.6.1 by kalebral at gmail
update Copyright strings to a more common format to help with creating the master debian copyright file
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/* Copyright (C) 2009 PrimeBase Technologies GmbH, Germany
1548.2.1 by Barry.Leslie at PrimeBase
Added the PBMS daemon plugin.
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 *
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 * PrimeBase Media Stream for MySQL
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 *
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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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 *
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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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 *
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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
1802.10.2 by Monty Taylor
Update all of the copyright headers to include the correct address.
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 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
1548.2.1 by Barry.Leslie at PrimeBase
Added the PBMS daemon plugin.
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 *
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 * Barry Leslie
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 *
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 * System variables table.
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 *
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 */
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2234 by Brian Aker
Mass removal of ifdef/endif in favor of pragma once.
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#pragma once
1548.2.1 by Barry.Leslie at PrimeBase
Added the PBMS daemon plugin.
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#ifndef __SYSTAB_VARIABLES_H__
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#define __SYSTAB_VARIABLES_H__
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1548.2.2 by Barry.Leslie at PrimeBase
A lot of minor changes to clean up the code and to get it to build with Drizzle.
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#include "cslib/CSMutex.h"
1548.2.1 by Barry.Leslie at PrimeBase
Added the PBMS daemon plugin.
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1548.2.10 by Barry.Leslie at PrimeBase
Merge from trunk.
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#include "defs_ms.h"
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#include "system_table_ms.h"
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#include "discover_ms.h"
1548.2.1 by Barry.Leslie at PrimeBase
Added the PBMS daemon plugin.
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#define RESTORE_DUMP_VAR "Restoring-Dump"
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#define BACKUP_NUMBER_VAR "Backup-Number"
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#define VARIABLES_TABLE_NAME "pbms_variable"
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class MSVariableTable : public MSOpenSystemTable {
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public:
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	MSVariableTable(MSSystemTableShare *share, TABLE *table);
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	~MSVariableTable();
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	void use();
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	void unuse();
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	void seqScanInit();
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	bool seqScanNext(char *buf);
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	int	getRefLen() { return sizeof(iVariableIndex);}
1919.3.3 by Barry.Leslie at PrimeBase
Cleaned up some incorrect parameter types used when scanning system tables.
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	void seqScanPos(unsigned char *pos);
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	void seqScanRead(unsigned char *pos, char *buf);
1548.2.1 by Barry.Leslie at PrimeBase
Added the PBMS daemon plugin.
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	void updateRow(char *old_data, char *new_data);
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	static void saveTable(MSDatabase *db);
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	static void loadTable(MSDatabase *db);
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	static void transferTable(MSDatabase *from_db, MSDatabase *to_db);
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	static void setVariable(MSDatabase *db, const char *name, const char *value);
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	static CSStringBuffer *dumpTable(MSDatabase *db);
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	static void restoreTable(MSDatabase *db, const char *data, size_t size, bool reload = true);
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	static void removeTable(CSString *db_path);
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	static const uint8_t tableID = 0X04; // A unique id for the MSVariableTable dump data
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	static const uint16_t tableVersion = 0X0001; // The current version of the table
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private:
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	uint32_t			iVariableIndex;
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	static CSLock	gVarLock;
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};
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extern DT_FIELD_INFO pbms_variable_info[];
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extern DT_KEY_INFO pbms_variable_keys[];
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#endif // __SYSTAB_VARIABLES_H__