renun/ViGEmBus
1
0
Fork 0
mirror of https://github.com/nefarius/ViGEmBus.git synced 2025-08-10 00:52:17 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Converted Bus_QueueNotification

Browse Source
This commit is contained in:
Benjamin Höglinger
2018-05-12 15:32:21 +02:00
parent 7ed7887540
commit 6353dbfe3a
1 changed files with 45 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

55
sys/busenum.c
View File

@@ -350,8 +350,8 @@ NTSTATUS Bus_UnPlugDevice(
// Error or no more children, end loop
if (!NT_SUCCESS(status) || status == STATUS_NO_MORE_ENTRIES)
{
TraceEvents(TRACE_LEVEL_VERBOSE,
TRACE_BUSENUM,
TraceEvents(TRACE_LEVEL_VERBOSE,
TRACE_BUSENUM,
"WdfChildListRetrieveNextDevice returned with status %!STATUS!",
status);
break;
@@ -415,6 +415,8 @@ NTSTATUS Bus_UnPlugDevice(
//
NTSTATUS Bus_XusbSubmitReport(WDFDEVICE Device, ULONG SerialNo, PXUSB_SUBMIT_REPORT Report, BOOLEAN FromInterface)
{
TraceEvents(TRACE_LEVEL_VERBOSE, TRACE_BUSENUM, "%!FUNC! Entry");
return Bus_SubmitReport(Device, SerialNo, Report, FromInterface);
}
@@ -430,14 +432,17 @@ NTSTATUS Bus_QueueNotification(WDFDEVICE Device, ULONG SerialNo, WDFREQUEST Requ
PDS4_DEVICE_DATA ds4Data;
KdPrint((DRIVERNAME "Entered Bus_QueueNotification\n"));
TraceEvents(TRACE_LEVEL_INFORMATION, TRACE_BUSENUM, "%!FUNC! Entry");
hChild = Bus_GetPdo(Device, SerialNo);
// Validate child
if (hChild == NULL)
{
KdPrint((DRIVERNAME "Bus_QueueNotification: PDO with serial %d not found\n", SerialNo));
TraceEvents(TRACE_LEVEL_ERROR,
TRACE_BUSENUM,
"Bus_GetPdo: PDO with serial %d not found",
SerialNo);
return STATUS_NO_SUCH_DEVICE;
}
@@ -445,14 +450,20 @@ NTSTATUS Bus_QueueNotification(WDFDEVICE Device, ULONG SerialNo, WDFREQUEST Requ
pdoData = PdoGetData(hChild);
if (pdoData == NULL)
{
KdPrint((DRIVERNAME "Bus_QueueNotification: PDO context not found\n"));
TraceEvents(TRACE_LEVEL_ERROR,
TRACE_BUSENUM,
"PdoGetData failed");
return STATUS_INVALID_PARAMETER;
}
// Check if caller owns this PDO
if (!IS_OWNER(pdoData))
{
KdPrint((DRIVERNAME "Bus_QueueNotification: PID mismatch: %d != %d\n", pdoData->OwnerProcessId, CURRENT_PROCESS_ID()));
TraceEvents(TRACE_LEVEL_ERROR,
TRACE_BUSENUM,
"PDO & Request ownership mismatch: %d != %d",
pdoData->OwnerProcessId,
CURRENT_PROCESS_ID());
return STATUS_ACCESS_DENIED;
}
@@ -463,7 +474,13 @@ NTSTATUS Bus_QueueNotification(WDFDEVICE Device, ULONG SerialNo, WDFREQUEST Requ
xusbData = XusbGetData(hChild);
if (xusbData == NULL) break;
if (xusbData == NULL)
{
TraceEvents(TRACE_LEVEL_ERROR,
TRACE_BUSENUM,
"XusbGetData failed");
break;
}
status = WdfRequestForwardToIoQueue(Request, pdoData->PendingNotificationRequests);
@@ -472,22 +489,40 @@ NTSTATUS Bus_QueueNotification(WDFDEVICE Device, ULONG SerialNo, WDFREQUEST Requ
ds4Data = Ds4GetData(hChild);
if (ds4Data == NULL) break;
if (ds4Data == NULL)
{
TraceEvents(TRACE_LEVEL_ERROR,
TRACE_BUSENUM,
"Ds4GetData failed");
break;
}
status = WdfRequestForwardToIoQueue(Request, pdoData->PendingNotificationRequests);
break;
default:
status = STATUS_NOT_SUPPORTED;
TraceEvents(TRACE_LEVEL_WARNING,
TRACE_BUSENUM,
"Unknown target type: %d (%!STATUS!)",
pdoData->TargetType,
status);
break;
}
if (!NT_SUCCESS(status))
{
KdPrint((DRIVERNAME "WdfRequestForwardToIoQueue failed with status 0x%X\n", status));
TraceEvents(TRACE_LEVEL_ERROR,
TRACE_BUSENUM,
"WdfRequestForwardToIoQueue failed with status %!STATUS!",
status);
}
return (NT_SUCCESS(status)) ? STATUS_PENDING : status;
status = (NT_SUCCESS(status)) ? STATUS_PENDING : status;
TraceEvents(TRACE_LEVEL_INFORMATION, TRACE_BUSENUM, "%!FUNC! Exit with status %!STATUS!", status);
return status;
}
//