55 lines
1.8 KiB
C++
55 lines
1.8 KiB
C++
/* Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved.
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License, version 2.0,
|
|
as published by the Free Software Foundation.
|
|
|
|
This program is also distributed with certain software (including
|
|
but not limited to OpenSSL) that is licensed under separate terms,
|
|
as designated in a particular file or component or in included license
|
|
documentation. The authors of MySQL hereby grant you an additional
|
|
permission to link the program and your derivative works with the
|
|
separately licensed software that they have included with MySQL.
|
|
|
|
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, version 2.0, 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 St, Fifth Floor, Boston, MA 02110-1301 USA */
|
|
|
|
#ifndef STOP_FOR_CRASH_HPP
|
|
#define STOP_FOR_CRASH_HPP
|
|
|
|
#include "SignalData.hpp"
|
|
|
|
#define JAM_FILE_ID 171
|
|
|
|
|
|
/*
|
|
The GSN_STOP_FOR_CRASH signal is only used in multi-threaded ndbd.
|
|
|
|
It is used during crash handling, sent as a prio A signal from the
|
|
crashing thread to all other threads to make sure that they stop before
|
|
generating the crash dump (to avoid dumping an inconsistent state of jam()
|
|
or signal buffer).
|
|
*/
|
|
|
|
class StopForCrash {
|
|
friend class SimulatedBlock;
|
|
|
|
friend bool printSTOP_FOR_CRASH(FILE *,const Uint32 *, Uint32, Uint16);
|
|
public:
|
|
STATIC_CONST( SignalLength = 1 );
|
|
|
|
public:
|
|
Uint32 flags; // No information in this signal atm.
|
|
};
|
|
|
|
|
|
#undef JAM_FILE_ID
|
|
|
|
#endif
|