1 files changed, 94 insertions, 0 deletions
diff --git a/src/powermanagement/IPowerSyscall.h b/src/powermanagement/IPowerSyscall.h
new file mode 100644
index 0000000000..7f9e7edebd
--- /dev/null
+++ b/src/powermanagement/IPowerSyscall.h
@@ -0,0 +1,94 @@
+#pragma once
+
+/*
+ *      Copyright (C) 2005-2013 Team XBMC
+ *      http://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/>.
+ *
+ */
+
+class IPowerEventsCallback
+{
+public:
+  virtual ~IPowerEventsCallback() { }
+
+  virtual void OnSleep() = 0;
+  virtual void OnWake() = 0;
+
+  virtual void OnLowBattery() = 0;
+};
+
+class IPowerSyscall
+{
+public:
+  virtual ~IPowerSyscall() {};
+  virtual bool Powerdown()    = 0;
+  virtual bool Suspend()      = 0;
+  virtual bool Hibernate()    = 0;
+  virtual bool Reboot()       = 0;
+
+// Might need to be membervariables instead for speed
+  virtual bool CanPowerdown() = 0;
+  virtual bool CanSuspend()   = 0;
+  virtual bool CanHibernate() = 0;
+  virtual bool CanReboot()    = 0;
+  
+// Battery related functions
+  virtual int  BatteryLevel() = 0;
+
+  /*!
+   \brief Pump power related events back to xbmc.
+
+   PumpPowerEvents is called from Application Thread and the platform implementation may signal
+   power related events back to xbmc through the callback.
+
+   return true if an event occured and false if not.
+   
+   \param callback the callback to signal to
+   */
+  virtual bool PumpPowerEvents(IPowerEventsCallback *callback) = 0;
+};
+
+class CPowerSyscallWithoutEvents : public IPowerSyscall
+{
+public:
+  CPowerSyscallWithoutEvents() { m_OnResume = false; m_OnSuspend = false; }
+
+  virtual bool Suspend() { m_OnSuspend = true; return false; }
+  virtual bool Hibernate() { m_OnSuspend = true; return false; }
+
+  virtual bool PumpPowerEvents(IPowerEventsCallback *callback)
+  {
+    if (m_OnSuspend)
+    {
+      callback->OnSleep();
+      m_OnSuspend = false;
+      m_OnResume = true;
+      return true;
+    }
+    else if (m_OnResume)
+    {
+      callback->OnWake();
+      m_OnResume = false;
+      return true;
+    }
+    else
+      return false;
+  }
+private:
+  bool m_OnResume;
+  bool m_OnSuspend;
+};