Git conversion: Make reactos the root directory, move rosapps, rostests, wallpapers...

[reactos.git] / drivers / input / sermouse / internaldevctl.c

diff --git a/drivers/input/sermouse/internaldevctl.c b/drivers/input/sermouse/internaldevctl.c
new file mode 100644 (file)
index 0000000..0022ac3
--- /dev/null
+++ b/drivers/input/sermouse/internaldevctl.c
@@ -0,0 +1,82 @@
+/*
+ * PROJECT:     ReactOS Serial mouse driver
+ * LICENSE:     GPL - See COPYING in the top level directory
+ * FILE:        drivers/input/sermouse/fdo.c
+ * PURPOSE:     IRP_MJ_INTERNAL_DEVICE_CONTROL operations
+ * PROGRAMMERS: Copyright 2005-2006 Hervé Poussineau (hpoussin@reactos.org)
+ */
+
+#include "sermouse.h"
+
+#include <debug.h>
+
+NTSTATUS NTAPI
+SermouseInternalDeviceControl(
+       IN PDEVICE_OBJECT DeviceObject,
+       IN PIRP Irp)
+{
+       PSERMOUSE_DEVICE_EXTENSION DeviceExtension;
+       PIO_STACK_LOCATION Stack;
+       NTSTATUS Status;
+
+       DeviceExtension = (PSERMOUSE_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+       Stack = IoGetCurrentIrpStackLocation(Irp);
+
+       switch (Stack->Parameters.DeviceIoControl.IoControlCode)
+       {
+               case IOCTL_INTERNAL_MOUSE_CONNECT:
+               {
+                       TRACE_(SERMOUSE, "IRP_MJ_INTERNAL_DEVICE_CONTROL / IOCTL_INTERNAL_MOUSE_CONNECT\n");
+                       DeviceExtension->ConnectData =
+                               *((PCONNECT_DATA)Stack->Parameters.DeviceIoControl.Type3InputBuffer);
+                       Status = STATUS_SUCCESS;
+                       break;
+               }
+               case IOCTL_INTERNAL_MOUSE_DISCONNECT:
+               {
+                       TRACE_(SERMOUSE, "IRP_MJ_INTERNAL_DEVICE_CONTROL / IOCTL_INTERNAL_MOUSE_DISCONNECT\n");
+
+                       /* Ask read loop to end */
+                       KeSetEvent(&DeviceExtension->StopWorkerThreadEvent, (KPRIORITY)0, FALSE);
+                       Status = STATUS_SUCCESS;
+                       break;
+               }
+               case IOCTL_MOUSE_QUERY_ATTRIBUTES:
+               {
+                       TRACE_(SERMOUSE, "IRP_MJ_INTERNAL_DEVICE_CONTROL / IOCTL_MOUSE_QUERY_ATTRIBUTES\n");
+                       if (Stack->Parameters.DeviceIoControl.OutputBufferLength >= sizeof(MOUSE_ATTRIBUTES))
+                       {
+                               *(PMOUSE_ATTRIBUTES)Irp->AssociatedIrp.SystemBuffer =
+                                       DeviceExtension->AttributesInformation;
+                               Irp->IoStatus.Information = sizeof(MOUSE_ATTRIBUTES);
+                               Status = STATUS_SUCCESS;
+                       }
+                       else
+                       {
+                               Status = STATUS_BUFFER_TOO_SMALL;
+                       }
+                       break;
+               }
+               default:
+               {
+                       WARN_(SERMOUSE, "IRP_MJ_INTERNAL_DEVICE_CONTROL / unknown ioctl code 0x%lx\n",
+                               Stack->Parameters.DeviceIoControl.IoControlCode);
+                       ASSERT(FALSE);
+                       Status = STATUS_INVALID_DEVICE_REQUEST;
+                       break;
+               }
+       }
+
+       Irp->IoStatus.Status = Status;
+       if (Status == STATUS_PENDING)
+       {
+               IoMarkIrpPending(Irp);
+               IoStartPacket(DeviceObject, Irp, NULL, NULL);
+       }
+       else
+       {
+               IoCompleteRequest(Irp, IO_NO_INCREMENT);
+       }
+
+       return Status;
+}