#include "AppleIrDA.h" #include "IrDAUser.h" #include "IrDAUserClient.h" #define super IORS232SerialStreamSync OSDefineMetaClassAndAbstractStructors(AppleIrDASerial, IORS232SerialStreamSync); #undef super #define super IOService OSDefineMetaClassAndStructors( AppleIrDA, IOService ); /*static*/ AppleIrDA* AppleIrDA::withNub(AppleIrDASerial *nub) { AppleIrDA *obj; obj = new AppleIrDA; if (obj != NULL) { if (obj->init() == false) { obj->release(); obj = NULL; } } if (obj != NULL) { obj->fNub = nub; } return (obj); } IOReturn AppleIrDA::newUserClient( task_t owningTask, void*, UInt32 type, IOUserClient **handler ) { IOReturn ioReturn = kIOReturnSuccess; IrDAUserClient *client = NULL; ELG( 0, type, 'irda', "new user client" ); // Check that this is a user client type that we support. // type is known only to this driver's user and kernel // classes. It could be used, for example, to define // read or write privileges. In this case, we look for // a private value. if (type != kIrDAUserClientCookie) { // some magic cookie ioReturn = -1; ELG(0, 0, 'irda', "bad magic cookie"); } else { // Construct a new client instance for the requesting task. // This is, essentially client = new IrDAUserClient; // ... create metaclasses ... // client->setTask(owningTask) client = IrDAUserClient::withTask(owningTask); if (client == NULL) { ioReturn = -2; ELG(0, 0, 'irda', "Can not create user client"); } } if (ioReturn == kIOReturnSuccess) { // Attach client to our nub. if (client->attach(fNub) == false) { ioReturn = -3; ELG(0, 0, 'irda', "Can not attach user client"); } } if (ioReturn == kIOReturnSuccess) { // Start the client so it can accept requests. if (client->start(fNub) == false) { ioReturn = -4; ELG(0, 0, 'irda', "Can not start user client"); } } if (ioReturn != kIOReturnSuccess && client != NULL) { client->detach(fNub); client->release(); } *handler = client; return (ioReturn); }