FTMInternal.h revision dcc57944afcf23c538ec2147f0381e0688168a82
/* $Id$ */
/** @file
* FTM - Internal header file.
*/
/*
* Copyright (C) 2010 Oracle Corporation
*
* This file is part of VirtualBox Open Source Edition (OSE), as
* available from http://www.virtualbox.org. This file is free software;
* you can redistribute it and/or modify it under the terms of the GNU
* General Public License (GPL) as published by the Free Software
* Foundation, in version 2 as it comes in the "COPYING" file of the
* VirtualBox OSE distribution. VirtualBox OSE is distributed in the
* hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
*/
#ifndef ___FTMInternal_h
#define ___FTMInternal_h
#include <VBox/cdefs.h>
#include <VBox/types.h>
#include <VBox/ftm.h>
#include <VBox/stam.h>
#include <VBox/pdmcritsect.h>
/** @defgroup grp_ftm_int Internals.
* @ingroup grp_ftm
* @{
*/
/**
* FTM VM Instance data.
* Changes to this must checked against the padding of the ftm union in VM!
*/
typedef struct FTM
{
/** Address of the standby VM. */
char *pszAddress;
/** Password to access the syncing server of the standby VM. */
char *pszPassword;
/** Port of the standby VM. */
unsigned uPort;
/** Syncing interval in ms. */
unsigned uInterval;
/** Set when this VM is the standby FT node. */
bool fIsStandbyNode;
/** Set when this master VM is busy with checkpointing. */
bool fCheckpointingActive;
bool fAlignment[6];
/** Current active socket. */
RTSOCKET hSocket;
struct
{
PRTTCPSERVER hServer;
} standby;
struct
{
RTSEMEVENT hShutdownEvent;
} master;
/** FTM critical section.
* This makes sure only the checkpoint or sync is active
*/
PDMCRITSECT CritSect;
STAMCOUNTER StatReceivedMem;
STAMCOUNTER StatReceivedState;
STAMCOUNTER StatSentMem;
STAMCOUNTER StatSentState;
} FTM;
/** @} */
#endif