C++ (Cpp) ipc_object_copyout Beispiele

Beispiel #1

Datei: ipc_port.c Projekt: Bitesher/xnu

mach_port_name_t
ipc_port_copyout_send(
	ipc_port_t	sright,
	ipc_space_t	space)
{
	mach_port_name_t name;

	if (IP_VALID(sright)) {
		kern_return_t kr;

		kr = ipc_object_copyout(space, (ipc_object_t) sright,
					MACH_MSG_TYPE_PORT_SEND, TRUE, &name);
		if (kr != KERN_SUCCESS) {
			ipc_port_release_send(sright);

			if (kr == KERN_INVALID_CAPABILITY)
				name = MACH_PORT_DEAD;
			else
				name = MACH_PORT_NULL;
		}
	} else
		name = CAST_MACH_PORT_TO_NAME(sright);

	return name;
}

Beispiel #2

Datei: iokit_rpc.c Projekt: wzw19890321/xnu-1

EXTERN mach_port_name_t
iokit_make_send_right( task_t task, io_object_t obj, ipc_kobject_type_t type )
{
    ipc_port_t		port;
    ipc_port_t		sendPort;
    mach_port_name_t	name = 0;

    if( obj == NULL)
        return MACH_PORT_NULL;

    port = iokit_port_for_object( obj, type );
    if( port) {
	sendPort = ipc_port_make_send( port);
	iokit_release_port( port );
    } else
	sendPort = IP_NULL;

    if (IP_VALID( sendPort )) {
    	kern_return_t	kr;
    	kr = ipc_object_copyout( task->itk_space, (ipc_object_t) sendPort,
				MACH_MSG_TYPE_PORT_SEND, TRUE, &name);
	if ( kr != KERN_SUCCESS) {
	    ipc_port_release_send( sendPort );
	    name = MACH_PORT_NULL;
	}
    } else if ( sendPort == IP_NULL)
        name = MACH_PORT_NULL;
    else if ( sendPort == IP_DEAD)
    	name = MACH_PORT_DEAD;

    iokit_remove_reference( obj );

    return( name );
}