private void HibernateFileManagement(bool isReserve)
{
var bufferSize = Marshal.SizeOf(typeof(bool));
var inputBuffer = Marshal.AllocCoTaskMem(bufferSize);
var bytes = isReserve.ToByte();
try
{
var result = PowerManagementNative
.CallNtPowerInformation(
PowerInformationLevel.SystemReserveHiberFile,
inputBuffer,
(uint)1,
IntPtr.Zero,
0);
if (!this.IsSuccess(result))
{
var error = Marshal.GetLastWin32Error();
throw new Exception($"CallNtPowerInformation executed with an error {error}");
}
}
finally
{
Marshal.FreeCoTaskMem(inputBuffer);
}
}
private long GetPowerInformation(PowerInformationLevel informationLevel)
{
var result = PowerManagementNative.CallNtPowerInformation(
informationLevel,
IntPtr.Zero,
0,
out IntPtr time,
(uint)Marshal.SizeOf(typeof(long)));
return(this.IsSuccess(result) ? time.ToInt64() : 0);
}
public SystemPowerInformation GetSystemPowerInformation()
{
var result = PowerManagementNative.CallNtPowerInformation(
PowerInformationLevel.SystemPowerInformation,
IntPtr.Zero,
0,
out SystemPowerInformation systemPowerInfo,
(uint)Marshal.SizeOf(typeof(SystemBatteryState)));
return(this.IsSuccess(result) ? systemPowerInfo : new SystemPowerInformation());
}