bk commit into 6.0-falcon tree (jas:1.2526)

[U-ROWVWADEjas]

Below is the list of changes that have just been committed into a local
6.0-falcon repository of . When  does a push these changes will
be propagated to the main repository and, within 24 hours after the
push, to the public repository.
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see http://dev.mysql.com/doc/mysql/en/installing-source-tree.html

ChangeSet@stripped, 2007-05-16 11:16:49-04:00, jas@rowvwade. +2 -0
  Added files LogLock.h and LogLock.cpp (duh).

  storage/falcon/LogLock.cpp@stripped, 2007-05-16 11:16:42-04:00, jas@rowvwade. +44 -0
    New BitKeeper file ``storage/falcon/LogLock.cpp''

  storage/falcon/LogLock.cpp@stripped, 2007-05-16 11:16:42-04:00, jas@rowvwade. +0 -0

  storage/falcon/LogLock.h@stripped, 2007-05-16 11:16:43-04:00, jas@rowvwade. +30 -0
    New BitKeeper file ``storage/falcon/LogLock.h''

  storage/falcon/LogLock.h@stripped, 2007-05-16 11:16:43-04:00, jas@rowvwade. +0 -0

# This is a BitKeeper patch.  What follows are the unified diffs for the
# set of deltas contained in the patch.  The rest of the patch, the part
# that BitKeeper cares about, is below these diffs.
# User:	jas
# Host:	rowvwade.
# Root:	D:/MySQL/mysql-5.1-falcon
--- New file ---
+++ storage/falcon/LogLock.cpp	07/05/16 11:16:42
/* Copyright (C) 2007 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */

#include "Engine.h"
#include "LogLock.h"
#include "Log.h"

LogLock::LogLock(void)
{
	locked = false;
	lock();
}

LogLock::~LogLock(void)
{
	unlock();
}

void LogLock::lock(void)
{
	Log::setExclusive();
	locked = true;
}

void LogLock::unlock(void)
{
	if (locked)
		{
		Log::releaseExclusive();
		locked = false;
		}
}

--- New file ---
+++ storage/falcon/LogLock.h	07/05/16 11:16:43
/* Copyright (C) 2007 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA */

#ifndef _LOG_LOCK_H_
#define _LOG_LOCK_H_

class LogLock
{
public:
	LogLock(void);
	~LogLock(void);
	void lock(void);
	void unlock(void);
	
	bool	locked;
};

#endif