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/** @file
*
* VirtualBox interface to host's power notification service
*/
/*
* Copyright (C) 2006-2013 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 ____H_HOSTPOWER
#define ____H_HOSTPOWER
#include "VirtualBoxBase.h"
#include <vector>
#ifdef RT_OS_DARWIN
# include <IOKit/pwr_mgt/IOPMLib.h>
# include <Carbon/Carbon.h>
#endif /* RT_OS_DARWIN */
class HostPowerService
{
public:
HostPowerService(VirtualBox *aVirtualBox);
virtual ~HostPowerService();
void notify(Reason_T aReason);
protected:
VirtualBox *mVirtualBox;
std::vector<ComPtr<IInternalSessionControl> > mSessionControls;
};
# ifdef RT_OS_WINDOWS
/**
* The Windows hosted Power Service.
*/
class HostPowerServiceWin : public HostPowerService
{
public:
HostPowerServiceWin(VirtualBox *aVirtualBox);
virtual ~HostPowerServiceWin();
private:
static DECLCALLBACK(int) NotificationThread(RTTHREAD ThreadSelf, void *pInstance);
static LRESULT CALLBACK WndProc(HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam);
HWND mHwnd;
RTTHREAD mThread;
};
# elif defined(RT_OS_DARWIN) /* RT_OS_WINDOWS */
/**
* The Darwin hosted Power Service.
*/
class HostPowerServiceDarwin : public HostPowerService
{
public:
HostPowerServiceDarwin(VirtualBox *aVirtualBox);
virtual ~HostPowerServiceDarwin();
private:
static DECLCALLBACK(int) powerChangeNotificationThread(RTTHREAD ThreadSelf, void *pInstance);
static void powerChangeNotificationHandler(void *pvData, io_service_t service, natural_t messageType, void *pMessageArgument);
static void lowPowerHandler(void *pvData);
void checkBatteryCriticalLevel(bool *pfCriticalChanged = NULL);
/* Private member vars */
RTTHREAD mThread; /* Our message thread. */
io_connect_t mRootPort; /* A reference to the Root Power Domain IOService */
IONotificationPortRef mNotifyPort; /* Notification port allocated by IORegisterForSystemPower */
io_object_t mNotifierObject; /* Notifier object, used to deregister later */
CFRunLoopRef mRunLoop; /* A reference to the local thread run loop */
bool mCritical; /* Indicate if the battery was in the critical state last checked */
};
# endif /* RT_OS_DARWIN */
#endif /* !____H_HOSTPOWER */
/* vi: set tabstop=4 shiftwidth=4 expandtab: */
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