static void
DumpInterface(const BUSBInterface* interface)
{
if (!interface)
return;
printf(" Class .............. 0x%02x (%s)\n",
interface->Class(), ClassName(interface->Class()));
printf(" Subclass ........... 0x%02x%s\n",
interface->Subclass(),
SubclassName(interface->Class(), interface->Subclass()));
printf(" Protocol ........... 0x%02x%s\n",
interface->Protocol(), ProtocolName(interface->Class(),
interface->Subclass(), interface->Protocol()));
printf(" Interface String ... \"%s\"\n",
interface->InterfaceString());
for (uint32 i = 0; i < interface->CountEndpoints(); i++) {
const BUSBEndpoint* endpoint = interface->EndpointAt(i);
if (!endpoint)
continue;
printf(" [Endpoint %" B_PRIu32 "]\n", i);
printf(" MaxPacketSize .... %d\n",
endpoint->MaxPacketSize());
printf(" Interval ......... %d\n",
endpoint->Interval());
if (endpoint->IsControl())
printf(" Type ............. Control\n");
else if (endpoint->IsBulk())
printf(" Type ............. Bulk\n");
else if (endpoint->IsIsochronous())
printf(" Type ............. Isochronous\n");
else if (endpoint->IsInterrupt())
printf(" Type ............. Interrupt\n");
if (endpoint->IsInput())
printf(" Direction ........ Input\n");
else
printf(" Direction ........ Output\n");
}
char buffer[256];
usb_descriptor* generic = (usb_descriptor*)buffer;
for (uint32 i = 0;
interface->OtherDescriptorAt(i, generic, 256) == B_OK; i++) {
printf(" [Descriptor %" B_PRIu32 "]\n", i);
DumpDescriptor(&generic->generic, interface->Class(), interface->Subclass());
}
}
VOID
dg(
HANDLE CurrentProcess,
HANDLE CurrentThread,
DWORD CurrentPc,
PWINDBG_EXTENSION_APIS ExtensionApis,
LPSTR ArgumentString
)
/*++
Routine Description:
Arguments:
CurrentProcess -- Supplies a handle to the current process
CurrentThread -- Supplies a handle to the current thread
CurrentPc -- Supplies the current program counter. (may be meaningless)
ExtensionApis -- Supplies pointers to ntsd support routines
ArgumentString -- Supplies the arguments passed to the command
Return Value:
None.
--*/
{
UNREFERENCED_PARAMETER(CurrentPc);
hCurrentProcess = CurrentProcess;
hCurrentThread = CurrentThread;
lpArgumentString = ArgumentString;
SETUP_WINDBG_POINTERS(ExtensionApis);
DumpDescriptor();
}
