Directory for device driver objects
When a USB stick or other device is connected to the computer, a PPS status object appears under the /pps/qnx/driver/ directory to report details of the connected device's driver. The object name is the driver's process ID.
[n]@2818054 PPS_DEVICE_ID::/pps/qnx/device/usb-1.4 arguments::cam quiet blk cache=1m,vnode=384,auto=none,delwri=2:2, rmvto=none,noatime disk name=umass cdrom name=umasscd dos exe=all umass priority=21, vid=0x0951,did=0x1625,busno=0x01, devno=0x04,iface=00,ign_remove interface::0 interface_class::0x08 interface_protocol::0x50 interface_subclass::0x06 name::devb-umass pid::2818054
Attribute | Description |
---|---|
arguments | A copy of the command-line arguments that were given to the device driver. |
interface | Interface number. |
interface_class | Class ID (in hex). |
interface_protocol | Protocol number (in hex). |
interface_subclass | Subclass ID (in hex). |
name | Process name of the driver. |
pid | The driver's process ID. |
PPS_DEVICE_ID | Path to the device object. |