MShutdownEventObserver Class Reference
| class MShutdownEventObserver |
This class describes an interface, which is used by LaF Shutdown Manager to notify the Shutdown Server of device shutdown, so that the server can take appropriate power management steps. The concrete implementation of this interface is provided by CServShutdownServer class.
Member Functions Documentation
ClientArrayLC()
This method creates an array of CArrayFix<TThreadId> type and appends to it the thread id-s of all the registered clients. The created CArrayFix<TThreadId> instance will be pushed on the cleanup stack. The caller becomes responsible for the memory allocated for this array.
- leave
- Some system-wide error codes including KErrNoMemory.
GetShutdownState(TBool &, TBool &)
| void | GetShutdownState | ( | TBool & | aPowerOff, |
| | TBool & | aAllSessionsHavePendingRequest |
| | ) | const [pure virtual] |
This method returns information about the shutdown status.
Parameters
| TBool & aPowerOff | An output parameter, where power-off status will be stored. It will be non-zero, if a powerdown sequence has been initiated. |
| TBool & aAllSessionsHavePendingRequest | An output parameter. It will be non-zero, if all clients have pending requests to receive further events from the Shutdown Manager. |
HandleShutdownEventL(MSaveObserver::TSaveType, TBool, TPowerState)
Parameters
| MSaveObserver::TSaveType aAction | The type of the requested action |
| TBool aPowerOff | If it is non-zero, this is the beginning of a powerdown sequence. |
| TPowerState aEvent = EPwStandby | The type of the powerdown event |
IsClientHung(TThreadId)
Checks if a particular client is hung in that the client has not re-registered with the Shutdown Server indicating it is ready for the next stage of the shutdown.
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