// releases all device queues for quit or rebuild (must be called)
// does not release device interfaces, application must call ReleaseHIDDeviceList on exit
IOReturn HIDReleaseAllDeviceQueues( void )
{
IOReturn result = kIOReturnSuccess;
IOHIDDeviceRef tIOHIDDeviceRef = HIDGetFirstDevice();
while ( tIOHIDDeviceRef ) {
result = HIDDequeueDevice( tIOHIDDeviceRef );
if ( kIOReturnSuccess != result ) {
HIDReportErrorNum( "Could not dequeue device.", result );
}
tIOHIDDeviceRef = HIDGetNextDevice( tIOHIDDeviceRef );
}
return result;
} /* HIDReleaseAllDeviceQueues */
int prHIDDequeueDevice(VMGlobals *g, int numArgsPushed)
{
PyrSlot *a = g->sp - 1; //class
PyrSlot *b = g->sp; //locID device
int locID;
int err = slotIntVal(b, &locID);
if (err) return err;
//look for the right device:
pRecDevice pCurrentHIDDevice = HIDGetFirstDevice ();
while (pCurrentHIDDevice && (pCurrentHIDDevice->locID !=locID))
pCurrentHIDDevice = HIDGetNextDevice (pCurrentHIDDevice);
if(!pCurrentHIDDevice) return errFailed;
HIDDequeueDevice(pCurrentHIDDevice);
return errNone;
}