71 lines
1.9 KiB
C++
71 lines
1.9 KiB
C++
/* Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
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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, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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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, version 2.0, 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 St, Fifth Floor, Boston, MA 02110-1301 USA */
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#ifndef BACKUP_LOCK_TAB
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#define BACKUP_LOCK_TAB
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#include "SignalData.hpp"
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#define JAM_FILE_ID 82
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/* This class is used for both REQ, CONF, and REF. */
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class BackupLockTab {
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/* Sender(s). */
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friend class Backup;
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/* Receiver(s). */
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friend class Dbdict;
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public:
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STATIC_CONST( SignalLength = 7 );
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private:
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/* Values for m_lock_unlock. */
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enum {
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UNLOCK_TABLE = 0,
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LOCK_TABLE = 1
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};
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/* Values for m_backup_state. */
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enum {
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BACKUP_FRAGMENT_INFO = 0,
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GET_TABINFO_CONF = 1,
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CLEANUP = 2
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};
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Uint32 m_senderRef;
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Uint32 m_tableId;
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Uint32 m_lock_unlock;
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Uint32 errorCode;
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/* The remaining words are used to keep track of state in block Backup. */
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Uint32 m_backup_state;
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Uint32 m_backupRecordPtr_I;
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Uint32 m_tablePtr_I;
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};
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#undef JAM_FILE_ID
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#endif
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