public void ReturnExtraPower(PowerRequestType type, uint powerReturned)
{
ThrowIfDisposed();
var result = Interface.ReturnExtraPower(InterfaceRef, (uint)type, powerReturned);
IOObject.ThrowIfError(result);
}
/// <summary>
/// PowerClearRequest().
/// </summary>
public bool Clear(PowerRequestType requestType)
{
if (_powerRequest.IsClosed)
{
throw new ObjectDisposedException("_powerrequest");
}
return(mylib.WinApi.NativeMethods.PowerClearRequest(_powerRequest, ToNativeRequestType(requestType)));
}
public uint ExtraPowerAllocated(PowerRequestType type)
{
ThrowIfDisposed();
uint powerAllocated;
var result = Interface.GetExtraPowerAllocated(InterfaceRef, (uint)type, out powerAllocated);
IOObject.ThrowIfError(result);
return(powerAllocated);
}
public uint RequestExtraPower(PowerRequestType type, uint requestedPower)
{
ThrowIfDisposed();
uint powerAvailable;
var result = Interface.RequestExtraPower(InterfaceRef, (uint)type, requestedPower, out powerAvailable);
IOObject.ThrowIfError(result);
return(powerAvailable);
}
internal WindowsPowerAvailabilityTask(PowerRequestType requestType, string reason)
{
RequestType = requestType;
// Set up the diagnostic string
_context.Version = POWER_REQUEST_CONTEXT_VERSION;
_context.Flags = POWER_REQUEST_CONTEXT_SIMPLE_STRING;
_context.SimpleReasonString = reason;
_request = PowerCreateRequest(ref _context);
// Set the request
if (!PowerSetRequest(_request, requestType))
{
Logger.LogError($"Failed to set availability request (last Win32 error: {Marshal.GetLastWin32Error()}).");
throw new NotImplementedException("Failed to set the availability request. Bailing out.");
}
}
private static extern bool PowerClearRequest(
SafePowerRequestHandle hPowerRequest, PowerRequestType RequestType);
private static extern bool PowerClearRequest(
SafePowerRequestHandle hPowerRequest, PowerRequestType RequestType);
internal static extern bool PowerClearRequest(IntPtr PowerRequestHandle, PowerRequestType RequestType);
static extern bool PowerClearRequest(IntPtr powerRequestHandle, PowerRequestType requestType);
public static extern bool PowerSetRequest(IntPtr PowerRequestHandle, PowerRequestType RequestType);
private static extern bool PowerClearRequest(IntPtr hPowerRequest, PowerRequestType RequestType);
public uint ExtraPowerAllocated (PowerRequestType type) {
ThrowIfDisposed ();
uint powerAllocated;
var result = Interface.GetExtraPowerAllocated (InterfaceRef, (uint)type, out powerAllocated);
IOObject.ThrowIfError (result);
return powerAllocated;
}
public void ReturnExtraPower (PowerRequestType type, uint powerReturned) {
ThrowIfDisposed ();
var result = Interface.ReturnExtraPower (InterfaceRef, (uint)type, powerReturned);
IOObject.ThrowIfError (result);
}
public uint RequestExtraPower (PowerRequestType type, uint requestedPower) {
ThrowIfDisposed ();
uint powerAvailable;
var result = Interface.RequestExtraPower (InterfaceRef, (uint)type, requestedPower, out powerAvailable);
IOObject.ThrowIfError (result);
return powerAvailable;
}
/// <summary>
/// convert PowerRequestType to Win32 API POWER_REQUEST_TYPE.
/// </summary>
/// <param name="requestType"></param>
/// <returns></returns>
private static mylib.WinApi.NativeMethods.POWER_REQUEST_TYPE ToNativeRequestType(PowerRequestType requestType)
{
return((mylib.WinApi.NativeMethods.POWER_REQUEST_TYPE)(UInt32) requestType);
}
static extern bool PowerSetRequest(IntPtr powerRequestHandle, PowerRequestType requestType);