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hidclass.sys: Pass a KEVENT to IoBuildDeviceIoControlRequest() in call_minidriver(). 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2021-02-10 21:42:39 -06:00 committed by Alexandre Julliard
parent f8c9027d98
commit 0d406f09ee
1 changed files with 8 additions and 23 deletions
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31
dlls/hidclass.sys/main.c
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@ -92,34 +92,19 @@ NTSTATUS WINAPI HidRegisterMinidriver(HID_MINIDRIVER_REGISTRATION *registration)
return STATUS_SUCCESS;
}
static NTSTATUS WINAPI internalComplete(DEVICE_OBJECT *deviceObject, IRP *irp,
void *context)
{
HANDLE event = context;
SetEvent(event);
return STATUS_MORE_PROCESSING_REQUIRED;
}
NTSTATUS call_minidriver(ULONG code, DEVICE_OBJECT *device, void *in_buff, ULONG in_size, void *out_buff, ULONG out_size)
{
IRP *irp;
IO_STATUS_BLOCK irp_status;
NTSTATUS status;
HANDLE event = CreateEventA(NULL, FALSE, FALSE, NULL);
IO_STATUS_BLOCK io;
KEVENT event;
KeInitializeEvent(&event, NotificationEvent, FALSE);
irp = IoBuildDeviceIoControlRequest(code, device, in_buff, in_size,
out_buff, out_size, TRUE, NULL, &irp_status);
out_buff, out_size, TRUE, &event, &io);
IoSetCompletionRoutine(irp, internalComplete, event, TRUE, TRUE, TRUE);
status = IoCallDriver(device, irp);
if (IoCallDriver(device, irp) == STATUS_PENDING)
KeWaitForSingleObject(&event, Executive, KernelMode, FALSE, NULL);
if (status == STATUS_PENDING)
WaitForSingleObject(event, INFINITE);
status = irp->IoStatus.u.Status;
IoCompleteRequest(irp, IO_NO_INCREMENT );
CloseHandle(event);
return status;
return io.u.Status;
}