public void TestDeleteHibernationFile()
{
ulong outBuffer;
int size = Marshal.SizeOf(typeof(Int32));
IntPtr pBool = Marshal.AllocHGlobal(size);
Marshal.WriteInt32(pBool, 0, 0); // last parameter 0 (FALSE), 1 (TRUE)
uint retval = NativePowerManagment.CallNtPowerInformation(
(int)POWER_INFORMATION_LEVEL.SystemReserveHiberFile,
pBool,
(uint)Marshal.SizeOf(typeof(IntPtr)),
out outBuffer,
0
);
Marshal.FreeHGlobal(pBool);
var status = (NET_API_STATUS)Enum.Parse(typeof(NET_API_STATUS), retval.ToString());
if (status == NET_API_STATUS.NERR_Success)
{
Console.WriteLine("Success");
Console.WriteLine("Hibernation file is deleted");
}
else
{
Console.WriteLine("Error");
}
}
public void TestSystemPowerInformation()
{
SYSTEM_POWER_INFORMATION spi;
uint retval = NativePowerManagment.CallNtPowerInformation(
(int)POWER_INFORMATION_LEVEL.SystemPowerInformation,
IntPtr.Zero,
0,
out spi,
Marshal.SizeOf(typeof(SYSTEM_POWER_INFORMATION))
);
var status = (NET_API_STATUS)Enum.Parse(typeof(NET_API_STATUS), retval.ToString());
if (status == NET_API_STATUS.NERR_Success)
{
Console.WriteLine($"TimeRemaining: {spi.TimeRemaining}");
Console.WriteLine($"CoolingMode: {spi.CoolingMode}");
Console.WriteLine($"Idleness: {spi.Idleness}");
Console.WriteLine($"MaxIdlenessAllowed: {spi.MaxIdlenessAllowed}");
}
else
{
Console.WriteLine("Error");
}
}
public void TestcSystemBatteryState()
{
SYSTEM_BATTERY_STATE batteryStatesStruct;
uint retval = NativePowerManagment.CallNtPowerInformation(
(int)POWER_INFORMATION_LEVEL.SystemBatteryState,
IntPtr.Zero,
0,
out batteryStatesStruct,
Marshal.SizeOf <SYSTEM_BATTERY_STATE>()
);
var status = (NET_API_STATUS)Enum.Parse(typeof(NET_API_STATUS), retval.ToString());
if (status == NET_API_STATUS.NERR_Success)
{
Console.WriteLine("Success");
Console.WriteLine($"AcOnLine: {batteryStatesStruct.AcOnLine}");
Console.WriteLine($"BatteryPresent: {batteryStatesStruct.BatteryPresent}");
Console.WriteLine($"Charging: {batteryStatesStruct.Charging}");
Console.WriteLine($"DefaultAlert1: {batteryStatesStruct.DefaultAlert1}");
Console.WriteLine($"DefaultAlert2: {batteryStatesStruct.DefaultAlert2}");
Console.WriteLine($"Discharging: {batteryStatesStruct.Discharging}");
Console.WriteLine($"EstimateTime: {batteryStatesStruct.EstimatedTime}");
Console.WriteLine($"MaxCapacity: {batteryStatesStruct.MaxCapacity}");
Console.WriteLine($"Rate: {batteryStatesStruct.Rate}");
Console.WriteLine($"RemainingCapacity: {batteryStatesStruct.RemainingCapacity}");
Console.WriteLine($"Spare1: {batteryStatesStruct.spare1}");
Console.WriteLine($"Spare2: {batteryStatesStruct.spare2}");
Console.WriteLine($"Spare3: {batteryStatesStruct.spare3}");
Console.WriteLine($"Spare4: {batteryStatesStruct.spare4}");
}
else
{
Console.WriteLine("Error");
}
}
public void TestLastSleepTime()
{
ulong lpOutputBuffer = 0;
uint retval = NativePowerManagment.CallNtPowerInformation(
(int)POWER_INFORMATION_LEVEL.LastSleepTime,
IntPtr.Zero,
0,
out lpOutputBuffer,
Marshal.SizeOf <ulong>()
);
var status = (NET_API_STATUS)Enum.Parse(typeof(NET_API_STATUS), retval.ToString());
if (status == NET_API_STATUS.NERR_Success)
{
Console.WriteLine("Success");
Console.WriteLine($" Last Sleep Time { lpOutputBuffer / 10000000 / 60} min");
}
else
{
Console.WriteLine("Error");
}
}
