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/* $Id: HostPower.h $ */
/** @file
*
* VirtualBox interface to host's power notification service
*/
/*
* Copyright (C) 2006-2023 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* 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, in version 3 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, see <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#ifndef MAIN_INCLUDED_HostPower_h
#define MAIN_INCLUDED_HostPower_h
#ifndef RT_WITHOUT_PRAGMA_ONCE
# pragma once
#endif
#ifdef RT_OS_DARWIN /* first, so we can undef pVM in iprt/cdefs.h */
# include <IOKit/pwr_mgt/IOPMLib.h>
# include <Carbon/Carbon.h>
#endif
#include "VirtualBoxBase.h"
#include <vector>
#ifdef RT_OS_LINUX
# include <VBox/dbus.h>
#endif
class HostPowerService
{
public:
HostPowerService(VirtualBox *aVirtualBox);
virtual ~HostPowerService();
void notify(Reason_T aReason);
protected:
VirtualBox *mVirtualBox;
std::vector<ComPtr<IInternalSessionControl> > mSessionControls;
};
# if defined(RT_OS_WINDOWS) || defined(DOXYGEN_RUNNING)
/**
* 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;
};
# endif
# if defined(RT_OS_LINUX) || defined(DOXYGEN_RUNNING)
/**
* The Linux hosted Power Service.
*/
class HostPowerServiceLinux : public HostPowerService
{
public:
HostPowerServiceLinux(VirtualBox *aVirtualBox);
virtual ~HostPowerServiceLinux();
private:
static DECLCALLBACK(int) powerChangeNotificationThread(RTTHREAD ThreadSelf, void *pInstance);
/* Private member vars */
/** Our message thread. */
RTTHREAD mThread;
/** Our (private) connection to the DBus. Closing this will cause the
* message thread to exit. */
DBusConnection *mpConnection;
};
# endif
# if defined(RT_OS_DARWIN) || defined(DOXYGEN_RUNNING)
/**
* 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
#endif /* !MAIN_INCLUDED_HostPower_h */
/* vi: set tabstop=4 shiftwidth=4 expandtab: */
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