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Implemented IOCTL_VIGEM_WAIT_DEVICE_READY

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This commit is contained in:
Benjamin Höglinger-Stelzer
2020-08-27 20:44:38 +02:00
parent 6b7b3840b1
commit 8618ab50ab
2 changed files with 48 additions and 6 deletions
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12
sys/EmulationTargetPDO.hpp
View File

@@ -70,6 +70,12 @@ namespace ViGEm::Bus::Core
OUT EmulationTargetPDO** Object
);
static bool GetPdoBySerial(
IN WDFDEVICE ParentDevice,
IN ULONG SerialNo,
OUT EmulationTargetPDO** Object
);
virtual NTSTATUS PdoPrepareDevice(PWDFDEVICE_INIT DeviceInit,
PUNICODE_STRING DeviceId,
PUNICODE_STRING DeviceDescription) = 0;
@@ -124,12 +130,6 @@ namespace ViGEm::Bus::Core
static EVT_WDF_DEVICE_CONTEXT_CLEANUP EvtDeviceContextCleanup;
static bool GetPdoBySerial(
IN WDFDEVICE ParentDevice,
IN ULONG SerialNo,
OUT EmulationTargetPDO** Object
);
HANDLE _WaitDeviceReadyCompletionWorkerThreadHandle{};
protected:

42
sys/Queue.cpp
View File

@@ -68,6 +68,7 @@ VOID Bus_EvtIoDeviceControl(
PDS4_SUBMIT_REPORT ds4Submit = nullptr;
PDS4_REQUEST_NOTIFICATION ds4Notify = nullptr;
PVIGEM_CHECK_VERSION pCheckVersion = nullptr;
PVIGEM_WAIT_DEVICE_READY pWaitDeviceReady = nullptr;
PXUSB_GET_USER_INDEX pXusbGetUserIndex = nullptr;
EmulationTargetPDO* pdo;
@@ -107,6 +108,47 @@ VOID Bus_EvtIoDeviceControl(
#pragma endregion
#pragma region IOCTL_VIGEM_WAIT_DEVICE_READY
case IOCTL_VIGEM_WAIT_DEVICE_READY:
TraceDbg(TRACE_QUEUE, "IOCTL_VIGEM_WAIT_DEVICE_READY");
status = WdfRequestRetrieveInputBuffer(
Request,
sizeof(VIGEM_WAIT_DEVICE_READY),
reinterpret_cast<PVOID*>(&pWaitDeviceReady),
&length
);
if (!NT_SUCCESS(status) || length != sizeof(VIGEM_WAIT_DEVICE_READY))
{
status = STATUS_INVALID_PARAMETER;
break;
}
// This request only supports a single PDO at a time
if (pWaitDeviceReady->SerialNo == 0)
{
TraceEvents(TRACE_LEVEL_ERROR,
TRACE_QUEUE,
"Invalid serial 0 submitted");
status = STATUS_INVALID_PARAMETER;
break;
}
if (!EmulationTargetPDO::GetPdoBySerial(Device, xusbSubmit->SerialNo, &pdo))
status = STATUS_DEVICE_DOES_NOT_EXIST;
else
status = pdo->EnqueueWaitDeviceReady(Request);
status = NT_SUCCESS(status) ? STATUS_PENDING : status;
break;
#pragma endregion
#pragma region IOCTL_VIGEM_PLUGIN_TARGET
case IOCTL_VIGEM_PLUGIN_TARGET: