// Called with the mutex lock already held
BOOL OpenContext::PutDevice(UKWD_USB_DEVICE DeviceIdentifier)
{
MutexLocker lock(mMutex);
DevicePtr dev (mDevice->GetDeviceList(), DeviceIdentifier);
if (!Validate(dev)) {
SetLastError(ERROR_INVALID_HANDLE);
return FALSE;
}
mOpenDevices.erase(dev.Get());
// Put for the reference in mOpenDevices
mDevice->GetDeviceList()->PutDevice(dev.Get());
return TRUE;
}
// Checks that device is valid and is open
// by this context.
BOOL OpenContext::Validate(DevicePtr& device)
{
if (!device.Valid())
return FALSE;
PtrArray<UsbDevice>::iterator it
= mOpenDevices.find(device.Get());
if (it == mOpenDevices.end()) {
WARN_MSG((TEXT("USBKWrapperDrv!OpenContext::Validate")
TEXT(" - failed to find device in this context for identifier 0x%08x\r\n"),
device->GetIdentifier()));
return FALSE;
}
return TRUE;
}