NTSTATUS WINAPI CallNtPowerInformation( __in POWER_INFORMATION_LEVEL InformationLevel, __in PVOID lpInputBuffer, __in ULONG nInputBufferSize, __out PVOID lpOutputBuffer, __in ULONG nOutputBufferSize);BOOLEAN WINAPI SetSuspendState( __in BOOLEAN Hibernate, __in BOOLEAN ForceCritical, __in BOOLEAN DisableWakeEvent);BOOL WINAPI RequestWakeupLatency( __in LATENCY_TIME latency );