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/*
* Copyright (C) 2005-2009 Team XBMC
* http://www.xbmc.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; either version 2, or (at your option)
* any later version.
*
* 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 XBMC; see the file COPYING. If not, see
* <http://www.gnu.org/licenses/>.
*
*/
#ifndef _POWER_MANAGER_H_
#define _POWER_MANAGER_H_
#include "IPowerSyscall.h"
// For systems without PowerSyscalls we have a NullObject
class CNullPowerSyscall : public IPowerSyscall
{
public:
virtual bool Powerdown() { return false; }
virtual bool Suspend() { return false; }
virtual bool Hibernate() { return false; }
virtual bool Reboot() { return false; }
virtual bool CanPowerdown() { return true; }
virtual bool CanSuspend() { return true; }
virtual bool CanHibernate() { return true; }
virtual bool CanReboot() { return true; }
virtual int BatteryLevel() { return 0; }
virtual bool PumpPowerEvents(IPowerEventsCallback *callback) { return false; }
};
// This class will wrap and handle PowerSyscalls.
// It will handle and decide if syscalls are needed.
class CPowerManager : public IPowerEventsCallback
{
public:
CPowerManager();
~CPowerManager();
void Initialize();
void SetDefaults();
bool Powerdown();
bool Suspend();
bool Hibernate();
bool Reboot();
bool CanPowerdown();
bool CanSuspend();
bool CanHibernate();
bool CanReboot();
int BatteryLevel();
void ProcessEvents();
private:
void OnSleep();
void OnWake();
void OnLowBattery();
IPowerSyscall *m_instance;
};
extern CPowerManager g_powerManager;
#endif
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