reactos/drivers/input/mouclass/mouclass.c

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/*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS Mouse class driver
* FILE: drivers/mouclass/mouclass.c
* PURPOSE: Mouse class driver
*
* PROGRAMMERS: Herv<EFBFBD> Poussineau (hpoussin@reactos.org)
*/
#include "mouclass.h"
#include <stdio.h>
#include <kbdmou.h>
#include <pseh/pseh2.h>
#include <debug.h>
static DRIVER_UNLOAD DriverUnload;
static DRIVER_DISPATCH ClassCreate;
static DRIVER_DISPATCH ClassClose;
static DRIVER_DISPATCH ClassCleanup;
static DRIVER_DISPATCH ClassRead;
static DRIVER_DISPATCH ClassDeviceControl;
static DRIVER_DISPATCH IrpStub;
static DRIVER_ADD_DEVICE ClassAddDevice;
static DRIVER_STARTIO ClassStartIo;
static DRIVER_CANCEL ClassCancelRoutine;
static NTSTATUS
HandleReadIrp(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
BOOLEAN IsInStartIo);
static VOID NTAPI
DriverUnload(IN PDRIVER_OBJECT DriverObject)
{
// nothing to do here yet
}
static NTSTATUS NTAPI
ClassCreate(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
TRACE_(CLASS_NAME, "IRP_MJ_CREATE\n");
if (!((PCOMMON_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->IsClassDO)
return ForwardIrpAndForget(DeviceObject, Irp);
/* FIXME: open all associated Port devices */
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = 0;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_SUCCESS;
}
static NTSTATUS NTAPI
ClassClose(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
TRACE_(CLASS_NAME, "IRP_MJ_CLOSE\n");
if (!((PCOMMON_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->IsClassDO)
return ForwardIrpAndForget(DeviceObject, Irp);
/* FIXME: close all associated Port devices */
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = 0;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_SUCCESS;
}
static NTSTATUS NTAPI
ClassCleanup(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
TRACE_(CLASS_NAME, "IRP_MJ_CLEANUP\n");
if (!((PCOMMON_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->IsClassDO)
return ForwardIrpAndForget(DeviceObject, Irp);
/* FIXME: cleanup all associated Port devices */
Irp->IoStatus.Status = STATUS_SUCCESS;
Irp->IoStatus.Information = 0;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_SUCCESS;
}
static NTSTATUS NTAPI
ClassRead(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PCLASS_DEVICE_EXTENSION DeviceExtension = DeviceObject->DeviceExtension;
KIRQL OldIrql;
NTSTATUS Status;
TRACE_(CLASS_NAME, "IRP_MJ_READ\n");
ASSERT(DeviceExtension->Common.IsClassDO);
if (!((PCOMMON_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->IsClassDO)
return ForwardIrpAndForget(DeviceObject, Irp);
if (IoGetCurrentIrpStackLocation(Irp)->Parameters.Read.Length < sizeof(MOUSE_INPUT_DATA))
{
Irp->IoStatus.Status = STATUS_BUFFER_TOO_SMALL;
Irp->IoStatus.Information = 0;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return STATUS_BUFFER_TOO_SMALL;
}
KeAcquireSpinLock(&DeviceExtension->SpinLock, &OldIrql);
Status = HandleReadIrp(DeviceObject, Irp, FALSE);
KeReleaseSpinLock(&DeviceExtension->SpinLock, OldIrql);
return Status;
}
static NTSTATUS NTAPI
ClassDeviceControl(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
//PCLASS_DEVICE_EXTENSION DeviceExtension;
NTSTATUS Status = STATUS_NOT_SUPPORTED;
TRACE_(CLASS_NAME, "IRP_MJ_DEVICE_CONTROL\n");
if (!((PCOMMON_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->IsClassDO)
return ForwardIrpAndForget(DeviceObject, Irp);
//DeviceExtension = (PCLASS_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
switch (IoGetCurrentIrpStackLocation(Irp)->Parameters.DeviceIoControl.IoControlCode)
{
case IOCTL_MOUSE_QUERY_ATTRIBUTES:
{
/* FIXME: We hope that all devices will return the same result.
* Ask only the first one */
PLIST_ENTRY Head = &((PCLASS_DEVICE_EXTENSION)DeviceObject->DeviceExtension)->ListHead;
if (Head->Flink != Head)
{
/* We have at least one device */
PPORT_DEVICE_EXTENSION DevExt = CONTAINING_RECORD(Head->Flink, PORT_DEVICE_EXTENSION, ListEntry);
IoGetCurrentIrpStackLocation(Irp)->MajorFunction = IRP_MJ_INTERNAL_DEVICE_CONTROL;
IoSkipCurrentIrpStackLocation(Irp);
return IoCallDriver(DevExt->DeviceObject, Irp);
}
break;
}
default:
WARN_(CLASS_NAME, "IRP_MJ_DEVICE_CONTROL / unknown I/O control code 0x%lx\n",
IoGetCurrentIrpStackLocation(Irp)->Parameters.DeviceIoControl.IoControlCode);
ASSERT(FALSE);
break;
}
Irp->IoStatus.Status = Status;
Irp->IoStatus.Information = 0;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return Status;
}
static NTSTATUS NTAPI
IrpStub(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
NTSTATUS Status = STATUS_NOT_SUPPORTED;
PPORT_DEVICE_EXTENSION DeviceExtension;
DeviceExtension = DeviceObject->DeviceExtension;
if (!DeviceExtension->Common.IsClassDO)
{
/* Forward some IRPs to lower device */
switch (IoGetCurrentIrpStackLocation(Irp)->MajorFunction)
{
case IRP_MJ_POWER:
PoStartNextPowerIrp(Irp);
IoSkipCurrentIrpStackLocation(Irp);
return PoCallDriver(DeviceExtension->LowerDevice, Irp);
default:
{
ERR_(CLASS_NAME, "Port DO stub for major function 0x%lx\n",
IoGetCurrentIrpStackLocation(Irp)->MajorFunction);
ASSERT(FALSE);
}
}
}
else
{
ERR_(CLASS_NAME, "Class DO stub for major function 0x%lx\n",
IoGetCurrentIrpStackLocation(Irp)->MajorFunction);
ASSERT(FALSE);
}
Irp->IoStatus.Status = Status;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return Status;
}
static NTSTATUS
ReadRegistryEntries(
IN PUNICODE_STRING RegistryPath,
IN PCLASS_DRIVER_EXTENSION DriverExtension)
{
UNICODE_STRING ParametersRegistryKey;
RTL_QUERY_REGISTRY_TABLE Parameters[4];
NTSTATUS Status;
ULONG DefaultConnectMultiplePorts = 1;
ULONG DefaultDataQueueSize = 0x64;
PCWSTR DefaultDeviceBaseName = L"PointerClass";
ParametersRegistryKey.Length = 0;
ParametersRegistryKey.MaximumLength = RegistryPath->Length + sizeof(L"\\Parameters") + sizeof(UNICODE_NULL);
ParametersRegistryKey.Buffer = ExAllocatePoolWithTag(PagedPool, ParametersRegistryKey.MaximumLength, CLASS_TAG);
if (!ParametersRegistryKey.Buffer)
{
WARN_(CLASS_NAME, "ExAllocatePoolWithTag() failed\n");
return STATUS_NO_MEMORY;
}
RtlCopyUnicodeString(&ParametersRegistryKey, RegistryPath);
RtlAppendUnicodeToString(&ParametersRegistryKey, L"\\Parameters");
ParametersRegistryKey.Buffer[ParametersRegistryKey.Length / sizeof(WCHAR)] = UNICODE_NULL;
RtlZeroMemory(Parameters, sizeof(Parameters));
Parameters[0].Flags = RTL_QUERY_REGISTRY_DIRECT | RTL_REGISTRY_OPTIONAL;
Parameters[0].Name = L"ConnectMultiplePorts";
Parameters[0].EntryContext = &DriverExtension->ConnectMultiplePorts;
Parameters[0].DefaultType = REG_DWORD;
Parameters[0].DefaultData = &DefaultConnectMultiplePorts;
Parameters[0].DefaultLength = sizeof(ULONG);
Parameters[1].Flags = RTL_QUERY_REGISTRY_DIRECT | RTL_REGISTRY_OPTIONAL;
Parameters[1].Name = L"MouseDataQueueSize";
Parameters[1].EntryContext = &DriverExtension->DataQueueSize;
Parameters[1].DefaultType = REG_DWORD;
Parameters[1].DefaultData = &DefaultDataQueueSize;
Parameters[1].DefaultLength = sizeof(ULONG);
Parameters[2].Flags = RTL_QUERY_REGISTRY_DIRECT | RTL_REGISTRY_OPTIONAL;
Parameters[2].Name = L"PointerDeviceBaseName";
Parameters[2].EntryContext = &DriverExtension->DeviceBaseName;
Parameters[2].DefaultType = REG_SZ;
Parameters[2].DefaultData = (PVOID)DefaultDeviceBaseName;
Parameters[2].DefaultLength = 0;
Status = RtlQueryRegistryValues(
RTL_REGISTRY_ABSOLUTE,
ParametersRegistryKey.Buffer,
Parameters,
NULL,
NULL);
if (NT_SUCCESS(Status))
{
/* Check values */
if (DriverExtension->ConnectMultiplePorts != 0
&& DriverExtension->ConnectMultiplePorts != 1)
{
DriverExtension->ConnectMultiplePorts = DefaultConnectMultiplePorts;
}
if (DriverExtension->DataQueueSize == 0)
{
DriverExtension->DataQueueSize = DefaultDataQueueSize;
}
}
else if (Status == STATUS_OBJECT_NAME_NOT_FOUND)
{
/* Registry path doesn't exist. Set defaults */
DriverExtension->ConnectMultiplePorts = DefaultConnectMultiplePorts;
DriverExtension->DataQueueSize = DefaultDataQueueSize;
if (RtlCreateUnicodeString(&DriverExtension->DeviceBaseName, DefaultDeviceBaseName))
Status = STATUS_SUCCESS;
else
Status = STATUS_NO_MEMORY;
}
ExFreePoolWithTag(ParametersRegistryKey.Buffer, CLASS_TAG);
return Status;
}
static NTSTATUS
CreateClassDeviceObject(
IN PDRIVER_OBJECT DriverObject,
OUT PDEVICE_OBJECT *ClassDO OPTIONAL)
{
PCLASS_DRIVER_EXTENSION DriverExtension;
ULONG DeviceId = 0;
ULONG PrefixLength;
UNICODE_STRING DeviceNameU;
PWSTR DeviceIdW = NULL; /* Pointer into DeviceNameU.Buffer */
PDEVICE_OBJECT Fdo;
PCLASS_DEVICE_EXTENSION DeviceExtension;
NTSTATUS Status;
TRACE_(CLASS_NAME, "CreateClassDeviceObject(0x%p)\n", DriverObject);
/* Create new device object */
DriverExtension = IoGetDriverObjectExtension(DriverObject, DriverObject);
DeviceNameU.Length = 0;
DeviceNameU.MaximumLength =
wcslen(L"\\Device\\") * sizeof(WCHAR) /* "\Device\" */
+ DriverExtension->DeviceBaseName.Length /* "PointerClass" */
+ 4 * sizeof(WCHAR) /* Id between 0 and 9999 */
+ sizeof(UNICODE_NULL); /* Final NULL char */
DeviceNameU.Buffer = ExAllocatePoolWithTag(PagedPool, DeviceNameU.MaximumLength, CLASS_TAG);
if (!DeviceNameU.Buffer)
{
WARN_(CLASS_NAME, "ExAllocatePoolWithTag() failed\n");
return STATUS_NO_MEMORY;
}
Status = RtlAppendUnicodeToString(&DeviceNameU, L"\\Device\\");
if (!NT_SUCCESS(Status))
{
WARN_(CLASS_NAME, "RtlAppendUnicodeToString() failed with status 0x%08lx\n", Status);
goto cleanup;
}
Status = RtlAppendUnicodeStringToString(&DeviceNameU, &DriverExtension->DeviceBaseName);
if (!NT_SUCCESS(Status))
{
WARN_(CLASS_NAME, "RtlAppendUnicodeStringToString() failed with status 0x%08lx\n", Status);
goto cleanup;
}
PrefixLength = DeviceNameU.MaximumLength - 4 * sizeof(WCHAR) - sizeof(UNICODE_NULL);
DeviceIdW = &DeviceNameU.Buffer[PrefixLength / sizeof(WCHAR)];
while (DeviceId < 9999)
{
DeviceNameU.Length = (USHORT)(PrefixLength + swprintf(DeviceIdW, L"%lu", DeviceId) * sizeof(WCHAR));
Status = IoCreateDevice(
DriverObject,
sizeof(CLASS_DEVICE_EXTENSION),
&DeviceNameU,
FILE_DEVICE_MOUSE,
FILE_DEVICE_SECURE_OPEN,
FALSE,
&Fdo);
if (NT_SUCCESS(Status))
goto cleanup;
else if (Status != STATUS_OBJECT_NAME_COLLISION)
{
WARN_(CLASS_NAME, "IoCreateDevice() failed with status 0x%08lx\n", Status);
goto cleanup;
}
DeviceId++;
}
WARN_(CLASS_NAME, "Too many devices starting with '\\Device\\%wZ'\n", &DriverExtension->DeviceBaseName);
Status = STATUS_TOO_MANY_NAMES;
cleanup:
if (!NT_SUCCESS(Status))
{
ExFreePoolWithTag(DeviceNameU.Buffer, CLASS_TAG);
return Status;
}
DeviceExtension = (PCLASS_DEVICE_EXTENSION)Fdo->DeviceExtension;
RtlZeroMemory(DeviceExtension, sizeof(CLASS_DEVICE_EXTENSION));
DeviceExtension->Common.IsClassDO = TRUE;
DeviceExtension->DriverExtension = DriverExtension;
InitializeListHead(&DeviceExtension->ListHead);
KeInitializeSpinLock(&DeviceExtension->ListSpinLock);
KeInitializeSpinLock(&DeviceExtension->SpinLock);
DeviceExtension->InputCount = 0;
DeviceExtension->PortData = ExAllocatePoolWithTag(NonPagedPool, DeviceExtension->DriverExtension->DataQueueSize * sizeof(MOUSE_INPUT_DATA), CLASS_TAG);
if (!DeviceExtension->PortData)
{
ExFreePoolWithTag(DeviceNameU.Buffer, CLASS_TAG);
return STATUS_NO_MEMORY;
}
DeviceExtension->DeviceName = DeviceNameU.Buffer;
Fdo->Flags |= DO_POWER_PAGABLE;
Fdo->Flags &= ~DO_DEVICE_INITIALIZING;
Fdo->Flags |= DO_BUFFERED_IO;
/* Add entry entry to HKEY_LOCAL_MACHINE\HARDWARE\DEVICEMAP\[DeviceBaseName] */
RtlWriteRegistryValue(
RTL_REGISTRY_DEVICEMAP,
DriverExtension->DeviceBaseName.Buffer,
DeviceExtension->DeviceName,
REG_SZ,
DriverExtension->RegistryPath.Buffer,
DriverExtension->RegistryPath.MaximumLength);
if (ClassDO)
*ClassDO = Fdo;
return STATUS_SUCCESS;
}
static NTSTATUS
FillEntries(
IN PDEVICE_OBJECT ClassDeviceObject,
IN PIRP Irp,
IN PMOUSE_INPUT_DATA DataStart,
IN SIZE_T NumberOfEntries)
{
NTSTATUS Status = STATUS_SUCCESS;
if (ClassDeviceObject->Flags & DO_BUFFERED_IO)
{
RtlCopyMemory(
Irp->AssociatedIrp.SystemBuffer,
DataStart,
NumberOfEntries * sizeof(MOUSE_INPUT_DATA));
}
else if (ClassDeviceObject->Flags & DO_DIRECT_IO)
{
PVOID DestAddress = MmGetSystemAddressForMdlSafe(Irp->MdlAddress, NormalPagePriority);
if (DestAddress)
{
RtlCopyMemory(
DestAddress,
DataStart,
NumberOfEntries * sizeof(MOUSE_INPUT_DATA));
}
else
Status = STATUS_UNSUCCESSFUL;
}
else
{
modified include/reactos/probe.h Workaround for gcc 4.1.3. See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38054#c7 modified ntoskrnl/include/internal/mm.h gcc 4.3.2 doesn't like to be told to inline MmAcquirePageListLock modified ntoskrnl/include/internal/probe.h Cleaning up after TSVN's buggy "apply patch" modified subsystems/win32/win32k/ntuser/message.c Silence a gcc 4.3.2 warning (possibly incorrectly) modified dll/directx/ddraw/ddraw.rbuild modified dll/win32/gdi32/gdi32.rbuild modified dll/win32/kernel32/kernel32.rbuild modified dll/win32/psapi/psapi.rbuild modified dll/win32/setupapi/setupapi.rbuild modified dll/win32/syssetup/syssetup.rbuild modified dll/win32/user32/user32.rbuild modified drivers/input/kbdclass/kbdclass.rbuild modified drivers/input/mouclass/mouclass.rbuild modified drivers/network/afd/afd.rbuild modified drivers/network/tcpip/tcpip.rbuild modified lib/rtl/rtl.rbuild modified subsystems/win32/win32k/win32k.rbuild modified subsystems/win32/win32k/objects/gdiobj.c gcc 4.1.3 workarounds. See embedded comments modified base/services/eventlog/eventlog.h modified dll/win32/advapi32/advapi32.h Removed superfluous includes of pseh/pseh.h modified dll/directx/ddraw/Ddraw/ddraw_displaymode.c modified dll/directx/ddraw/Ddraw/ddraw_main.c modified dll/directx/ddraw/Ddraw/ddraw_setcooperativelevel.c modified dll/directx/ddraw/Ddraw/GetCaps.c modified dll/directx/ddraw/Ddraw/GetDeviceIdentifier.c modified dll/directx/ddraw/main.c modified dll/directx/ddraw/rosdraw.h modified dll/directx/ddraw/Surface/surface_main.c ddraw migrated to PSEH 2.0 modified dll/win32/gdi32/include/precomp.h modified dll/win32/gdi32/misc/misc.c modified dll/win32/gdi32/objects/bitmap.c gdi32 migrated to PSEH 2.0 modified dll/win32/kernel32/except/except.c modified dll/win32/kernel32/file/find.c modified dll/win32/kernel32/k32.h modified dll/win32/kernel32/mem/isbad.c modified dll/win32/kernel32/misc/console.c modified dll/win32/kernel32/process/procsup.c modified dll/win32/kernel32/string/lstring.c modified dll/win32/kernel32/thread/thread.c kernel32 migrated to PSEH 2.0 modified dll/win32/psapi/precomp.h modified dll/win32/psapi/psapi.c psapi migrated to PSEH 2.0 modified dll/win32/setupapi/cfgmgr.c modified dll/win32/setupapi/setupapi_private.h setupapi migrated to PSEH 2.0 modified dll/win32/syssetup/wizard.c syssetup migrated to PSEH 2.0 modified dll/win32/user32/include/user32.h modified dll/win32/user32/windows/class.c modified dll/win32/user32/windows/text.c modified dll/win32/user32/windows/window.c user32 migrated to PSEH 2.0 modified drivers/input/kbdclass/kbdclass.c modified drivers/input/kbdclass/kbdclass.h kbdclass migrated to PSEH 2.0 modified drivers/input/mouclass/mouclass.c modified drivers/input/mouclass/mouclass.h mouclass migrated to PSEH 2.0 modified drivers/network/afd/afd/info.c modified drivers/network/afd/afd/lock.c modified drivers/network/afd/afd/tdi.c modified drivers/network/afd/afd/tdiconn.c afd migrated to PSEH 2.0 modified drivers/network/lan/lan/lan.c lan migrated to PSEH 2.0 modified drivers/network/tcpip/tcpip/dispatch.c tcpip migrated to PSEH 2.0 modified lib/rtl/debug.c modified lib/rtl/res.c modified lib/rtl/rtl.h modified lib/rtl/unicode.c modified lib/rtl/workitem.c rtl migrated to PSEH 2.0 modified ntoskrnl/include/precomp.h ntoskrnl migrated to PSEH 2.0 modified subsystems/csr/csrsrv/api.c csrsrv migrated to PSEH 2.0 modified subsystems/win32/win32k/eng/bitblt.c modified subsystems/win32/win32k/eng/mem.c modified subsystems/win32/win32k/include/mmcopy.h modified subsystems/win32/win32k/misc/copy.c modified subsystems/win32/win32k/ntuser/callback.c modified subsystems/win32/win32k/ntuser/class.c modified subsystems/win32/win32k/ntuser/clipboard.c modified subsystems/win32/win32k/ntuser/cursoricon.c modified subsystems/win32/win32k/ntuser/display.c modified subsystems/win32/win32k/ntuser/hook.c modified subsystems/win32/win32k/ntuser/input.c modified subsystems/win32/win32k/ntuser/kbdlayout.c modified subsystems/win32/win32k/ntuser/menu.c modified subsystems/win32/win32k/ntuser/misc.c modified subsystems/win32/win32k/ntuser/ntstubs.c modified subsystems/win32/win32k/ntuser/painting.c modified subsystems/win32/win32k/ntuser/simplecall.c modified subsystems/win32/win32k/ntuser/sysparams.c modified subsystems/win32/win32k/ntuser/window.c modified subsystems/win32/win32k/objects/bitblt.c modified subsystems/win32/win32k/objects/bitmaps.c modified subsystems/win32/win32k/objects/brush.c modified subsystems/win32/win32k/objects/cliprgn.c modified subsystems/win32/win32k/objects/color.c modified subsystems/win32/win32k/objects/coord.c modified subsystems/win32/win32k/objects/dc.c modified subsystems/win32/win32k/objects/dcutil.c modified subsystems/win32/win32k/objects/dibobj.c modified subsystems/win32/win32k/objects/fillshap.c modified subsystems/win32/win32k/objects/font.c modified subsystems/win32/win32k/objects/freetype.c modified subsystems/win32/win32k/objects/icm.c modified subsystems/win32/win32k/objects/line.c modified subsystems/win32/win32k/objects/path.c modified subsystems/win32/win32k/objects/pen.c modified subsystems/win32/win32k/objects/print.c modified subsystems/win32/win32k/objects/region.c modified subsystems/win32/win32k/objects/text.c modified subsystems/win32/win32k/pch.h win32k migrated to PSEH 2.0 svn path=/trunk/; revision=37776
2008-11-30 19:28:11 +00:00
_SEH2_TRY
{
RtlCopyMemory(
Irp->UserBuffer,
DataStart,
NumberOfEntries * sizeof(MOUSE_INPUT_DATA));
}
modified include/reactos/probe.h Workaround for gcc 4.1.3. See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38054#c7 modified ntoskrnl/include/internal/mm.h gcc 4.3.2 doesn't like to be told to inline MmAcquirePageListLock modified ntoskrnl/include/internal/probe.h Cleaning up after TSVN's buggy "apply patch" modified subsystems/win32/win32k/ntuser/message.c Silence a gcc 4.3.2 warning (possibly incorrectly) modified dll/directx/ddraw/ddraw.rbuild modified dll/win32/gdi32/gdi32.rbuild modified dll/win32/kernel32/kernel32.rbuild modified dll/win32/psapi/psapi.rbuild modified dll/win32/setupapi/setupapi.rbuild modified dll/win32/syssetup/syssetup.rbuild modified dll/win32/user32/user32.rbuild modified drivers/input/kbdclass/kbdclass.rbuild modified drivers/input/mouclass/mouclass.rbuild modified drivers/network/afd/afd.rbuild modified drivers/network/tcpip/tcpip.rbuild modified lib/rtl/rtl.rbuild modified subsystems/win32/win32k/win32k.rbuild modified subsystems/win32/win32k/objects/gdiobj.c gcc 4.1.3 workarounds. See embedded comments modified base/services/eventlog/eventlog.h modified dll/win32/advapi32/advapi32.h Removed superfluous includes of pseh/pseh.h modified dll/directx/ddraw/Ddraw/ddraw_displaymode.c modified dll/directx/ddraw/Ddraw/ddraw_main.c modified dll/directx/ddraw/Ddraw/ddraw_setcooperativelevel.c modified dll/directx/ddraw/Ddraw/GetCaps.c modified dll/directx/ddraw/Ddraw/GetDeviceIdentifier.c modified dll/directx/ddraw/main.c modified dll/directx/ddraw/rosdraw.h modified dll/directx/ddraw/Surface/surface_main.c ddraw migrated to PSEH 2.0 modified dll/win32/gdi32/include/precomp.h modified dll/win32/gdi32/misc/misc.c modified dll/win32/gdi32/objects/bitmap.c gdi32 migrated to PSEH 2.0 modified dll/win32/kernel32/except/except.c modified dll/win32/kernel32/file/find.c modified dll/win32/kernel32/k32.h modified dll/win32/kernel32/mem/isbad.c modified dll/win32/kernel32/misc/console.c modified dll/win32/kernel32/process/procsup.c modified dll/win32/kernel32/string/lstring.c modified dll/win32/kernel32/thread/thread.c kernel32 migrated to PSEH 2.0 modified dll/win32/psapi/precomp.h modified dll/win32/psapi/psapi.c psapi migrated to PSEH 2.0 modified dll/win32/setupapi/cfgmgr.c modified dll/win32/setupapi/setupapi_private.h setupapi migrated to PSEH 2.0 modified dll/win32/syssetup/wizard.c syssetup migrated to PSEH 2.0 modified dll/win32/user32/include/user32.h modified dll/win32/user32/windows/class.c modified dll/win32/user32/windows/text.c modified dll/win32/user32/windows/window.c user32 migrated to PSEH 2.0 modified drivers/input/kbdclass/kbdclass.c modified drivers/input/kbdclass/kbdclass.h kbdclass migrated to PSEH 2.0 modified drivers/input/mouclass/mouclass.c modified drivers/input/mouclass/mouclass.h mouclass migrated to PSEH 2.0 modified drivers/network/afd/afd/info.c modified drivers/network/afd/afd/lock.c modified drivers/network/afd/afd/tdi.c modified drivers/network/afd/afd/tdiconn.c afd migrated to PSEH 2.0 modified drivers/network/lan/lan/lan.c lan migrated to PSEH 2.0 modified drivers/network/tcpip/tcpip/dispatch.c tcpip migrated to PSEH 2.0 modified lib/rtl/debug.c modified lib/rtl/res.c modified lib/rtl/rtl.h modified lib/rtl/unicode.c modified lib/rtl/workitem.c rtl migrated to PSEH 2.0 modified ntoskrnl/include/precomp.h ntoskrnl migrated to PSEH 2.0 modified subsystems/csr/csrsrv/api.c csrsrv migrated to PSEH 2.0 modified subsystems/win32/win32k/eng/bitblt.c modified subsystems/win32/win32k/eng/mem.c modified subsystems/win32/win32k/include/mmcopy.h modified subsystems/win32/win32k/misc/copy.c modified subsystems/win32/win32k/ntuser/callback.c modified subsystems/win32/win32k/ntuser/class.c modified subsystems/win32/win32k/ntuser/clipboard.c modified subsystems/win32/win32k/ntuser/cursoricon.c modified subsystems/win32/win32k/ntuser/display.c modified subsystems/win32/win32k/ntuser/hook.c modified subsystems/win32/win32k/ntuser/input.c modified subsystems/win32/win32k/ntuser/kbdlayout.c modified subsystems/win32/win32k/ntuser/menu.c modified subsystems/win32/win32k/ntuser/misc.c modified subsystems/win32/win32k/ntuser/ntstubs.c modified subsystems/win32/win32k/ntuser/painting.c modified subsystems/win32/win32k/ntuser/simplecall.c modified subsystems/win32/win32k/ntuser/sysparams.c modified subsystems/win32/win32k/ntuser/window.c modified subsystems/win32/win32k/objects/bitblt.c modified subsystems/win32/win32k/objects/bitmaps.c modified subsystems/win32/win32k/objects/brush.c modified subsystems/win32/win32k/objects/cliprgn.c modified subsystems/win32/win32k/objects/color.c modified subsystems/win32/win32k/objects/coord.c modified subsystems/win32/win32k/objects/dc.c modified subsystems/win32/win32k/objects/dcutil.c modified subsystems/win32/win32k/objects/dibobj.c modified subsystems/win32/win32k/objects/fillshap.c modified subsystems/win32/win32k/objects/font.c modified subsystems/win32/win32k/objects/freetype.c modified subsystems/win32/win32k/objects/icm.c modified subsystems/win32/win32k/objects/line.c modified subsystems/win32/win32k/objects/path.c modified subsystems/win32/win32k/objects/pen.c modified subsystems/win32/win32k/objects/print.c modified subsystems/win32/win32k/objects/region.c modified subsystems/win32/win32k/objects/text.c modified subsystems/win32/win32k/pch.h win32k migrated to PSEH 2.0 svn path=/trunk/; revision=37776
2008-11-30 19:28:11 +00:00
_SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER)
{
modified include/reactos/probe.h Workaround for gcc 4.1.3. See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38054#c7 modified ntoskrnl/include/internal/mm.h gcc 4.3.2 doesn't like to be told to inline MmAcquirePageListLock modified ntoskrnl/include/internal/probe.h Cleaning up after TSVN's buggy "apply patch" modified subsystems/win32/win32k/ntuser/message.c Silence a gcc 4.3.2 warning (possibly incorrectly) modified dll/directx/ddraw/ddraw.rbuild modified dll/win32/gdi32/gdi32.rbuild modified dll/win32/kernel32/kernel32.rbuild modified dll/win32/psapi/psapi.rbuild modified dll/win32/setupapi/setupapi.rbuild modified dll/win32/syssetup/syssetup.rbuild modified dll/win32/user32/user32.rbuild modified drivers/input/kbdclass/kbdclass.rbuild modified drivers/input/mouclass/mouclass.rbuild modified drivers/network/afd/afd.rbuild modified drivers/network/tcpip/tcpip.rbuild modified lib/rtl/rtl.rbuild modified subsystems/win32/win32k/win32k.rbuild modified subsystems/win32/win32k/objects/gdiobj.c gcc 4.1.3 workarounds. See embedded comments modified base/services/eventlog/eventlog.h modified dll/win32/advapi32/advapi32.h Removed superfluous includes of pseh/pseh.h modified dll/directx/ddraw/Ddraw/ddraw_displaymode.c modified dll/directx/ddraw/Ddraw/ddraw_main.c modified dll/directx/ddraw/Ddraw/ddraw_setcooperativelevel.c modified dll/directx/ddraw/Ddraw/GetCaps.c modified dll/directx/ddraw/Ddraw/GetDeviceIdentifier.c modified dll/directx/ddraw/main.c modified dll/directx/ddraw/rosdraw.h modified dll/directx/ddraw/Surface/surface_main.c ddraw migrated to PSEH 2.0 modified dll/win32/gdi32/include/precomp.h modified dll/win32/gdi32/misc/misc.c modified dll/win32/gdi32/objects/bitmap.c gdi32 migrated to PSEH 2.0 modified dll/win32/kernel32/except/except.c modified dll/win32/kernel32/file/find.c modified dll/win32/kernel32/k32.h modified dll/win32/kernel32/mem/isbad.c modified dll/win32/kernel32/misc/console.c modified dll/win32/kernel32/process/procsup.c modified dll/win32/kernel32/string/lstring.c modified dll/win32/kernel32/thread/thread.c kernel32 migrated to PSEH 2.0 modified dll/win32/psapi/precomp.h modified dll/win32/psapi/psapi.c psapi migrated to PSEH 2.0 modified dll/win32/setupapi/cfgmgr.c modified dll/win32/setupapi/setupapi_private.h setupapi migrated to PSEH 2.0 modified dll/win32/syssetup/wizard.c syssetup migrated to PSEH 2.0 modified dll/win32/user32/include/user32.h modified dll/win32/user32/windows/class.c modified dll/win32/user32/windows/text.c modified dll/win32/user32/windows/window.c user32 migrated to PSEH 2.0 modified drivers/input/kbdclass/kbdclass.c modified drivers/input/kbdclass/kbdclass.h kbdclass migrated to PSEH 2.0 modified drivers/input/mouclass/mouclass.c modified drivers/input/mouclass/mouclass.h mouclass migrated to PSEH 2.0 modified drivers/network/afd/afd/info.c modified drivers/network/afd/afd/lock.c modified drivers/network/afd/afd/tdi.c modified drivers/network/afd/afd/tdiconn.c afd migrated to PSEH 2.0 modified drivers/network/lan/lan/lan.c lan migrated to PSEH 2.0 modified drivers/network/tcpip/tcpip/dispatch.c tcpip migrated to PSEH 2.0 modified lib/rtl/debug.c modified lib/rtl/res.c modified lib/rtl/rtl.h modified lib/rtl/unicode.c modified lib/rtl/workitem.c rtl migrated to PSEH 2.0 modified ntoskrnl/include/precomp.h ntoskrnl migrated to PSEH 2.0 modified subsystems/csr/csrsrv/api.c csrsrv migrated to PSEH 2.0 modified subsystems/win32/win32k/eng/bitblt.c modified subsystems/win32/win32k/eng/mem.c modified subsystems/win32/win32k/include/mmcopy.h modified subsystems/win32/win32k/misc/copy.c modified subsystems/win32/win32k/ntuser/callback.c modified subsystems/win32/win32k/ntuser/class.c modified subsystems/win32/win32k/ntuser/clipboard.c modified subsystems/win32/win32k/ntuser/cursoricon.c modified subsystems/win32/win32k/ntuser/display.c modified subsystems/win32/win32k/ntuser/hook.c modified subsystems/win32/win32k/ntuser/input.c modified subsystems/win32/win32k/ntuser/kbdlayout.c modified subsystems/win32/win32k/ntuser/menu.c modified subsystems/win32/win32k/ntuser/misc.c modified subsystems/win32/win32k/ntuser/ntstubs.c modified subsystems/win32/win32k/ntuser/painting.c modified subsystems/win32/win32k/ntuser/simplecall.c modified subsystems/win32/win32k/ntuser/sysparams.c modified subsystems/win32/win32k/ntuser/window.c modified subsystems/win32/win32k/objects/bitblt.c modified subsystems/win32/win32k/objects/bitmaps.c modified subsystems/win32/win32k/objects/brush.c modified subsystems/win32/win32k/objects/cliprgn.c modified subsystems/win32/win32k/objects/color.c modified subsystems/win32/win32k/objects/coord.c modified subsystems/win32/win32k/objects/dc.c modified subsystems/win32/win32k/objects/dcutil.c modified subsystems/win32/win32k/objects/dibobj.c modified subsystems/win32/win32k/objects/fillshap.c modified subsystems/win32/win32k/objects/font.c modified subsystems/win32/win32k/objects/freetype.c modified subsystems/win32/win32k/objects/icm.c modified subsystems/win32/win32k/objects/line.c modified subsystems/win32/win32k/objects/path.c modified subsystems/win32/win32k/objects/pen.c modified subsystems/win32/win32k/objects/print.c modified subsystems/win32/win32k/objects/region.c modified subsystems/win32/win32k/objects/text.c modified subsystems/win32/win32k/pch.h win32k migrated to PSEH 2.0 svn path=/trunk/; revision=37776
2008-11-30 19:28:11 +00:00
Status = _SEH2_GetExceptionCode();
}
modified include/reactos/probe.h Workaround for gcc 4.1.3. See http://gcc.gnu.org/bugzilla/show_bug.cgi?id=38054#c7 modified ntoskrnl/include/internal/mm.h gcc 4.3.2 doesn't like to be told to inline MmAcquirePageListLock modified ntoskrnl/include/internal/probe.h Cleaning up after TSVN's buggy "apply patch" modified subsystems/win32/win32k/ntuser/message.c Silence a gcc 4.3.2 warning (possibly incorrectly) modified dll/directx/ddraw/ddraw.rbuild modified dll/win32/gdi32/gdi32.rbuild modified dll/win32/kernel32/kernel32.rbuild modified dll/win32/psapi/psapi.rbuild modified dll/win32/setupapi/setupapi.rbuild modified dll/win32/syssetup/syssetup.rbuild modified dll/win32/user32/user32.rbuild modified drivers/input/kbdclass/kbdclass.rbuild modified drivers/input/mouclass/mouclass.rbuild modified drivers/network/afd/afd.rbuild modified drivers/network/tcpip/tcpip.rbuild modified lib/rtl/rtl.rbuild modified subsystems/win32/win32k/win32k.rbuild modified subsystems/win32/win32k/objects/gdiobj.c gcc 4.1.3 workarounds. See embedded comments modified base/services/eventlog/eventlog.h modified dll/win32/advapi32/advapi32.h Removed superfluous includes of pseh/pseh.h modified dll/directx/ddraw/Ddraw/ddraw_displaymode.c modified dll/directx/ddraw/Ddraw/ddraw_main.c modified dll/directx/ddraw/Ddraw/ddraw_setcooperativelevel.c modified dll/directx/ddraw/Ddraw/GetCaps.c modified dll/directx/ddraw/Ddraw/GetDeviceIdentifier.c modified dll/directx/ddraw/main.c modified dll/directx/ddraw/rosdraw.h modified dll/directx/ddraw/Surface/surface_main.c ddraw migrated to PSEH 2.0 modified dll/win32/gdi32/include/precomp.h modified dll/win32/gdi32/misc/misc.c modified dll/win32/gdi32/objects/bitmap.c gdi32 migrated to PSEH 2.0 modified dll/win32/kernel32/except/except.c modified dll/win32/kernel32/file/find.c modified dll/win32/kernel32/k32.h modified dll/win32/kernel32/mem/isbad.c modified dll/win32/kernel32/misc/console.c modified dll/win32/kernel32/process/procsup.c modified dll/win32/kernel32/string/lstring.c modified dll/win32/kernel32/thread/thread.c kernel32 migrated to PSEH 2.0 modified dll/win32/psapi/precomp.h modified dll/win32/psapi/psapi.c psapi migrated to PSEH 2.0 modified dll/win32/setupapi/cfgmgr.c modified dll/win32/setupapi/setupapi_private.h setupapi migrated to PSEH 2.0 modified dll/win32/syssetup/wizard.c syssetup migrated to PSEH 2.0 modified dll/win32/user32/include/user32.h modified dll/win32/user32/windows/class.c modified dll/win32/user32/windows/text.c modified dll/win32/user32/windows/window.c user32 migrated to PSEH 2.0 modified drivers/input/kbdclass/kbdclass.c modified drivers/input/kbdclass/kbdclass.h kbdclass migrated to PSEH 2.0 modified drivers/input/mouclass/mouclass.c modified drivers/input/mouclass/mouclass.h mouclass migrated to PSEH 2.0 modified drivers/network/afd/afd/info.c modified drivers/network/afd/afd/lock.c modified drivers/network/afd/afd/tdi.c modified drivers/network/afd/afd/tdiconn.c afd migrated to PSEH 2.0 modified drivers/network/lan/lan/lan.c lan migrated to PSEH 2.0 modified drivers/network/tcpip/tcpip/dispatch.c tcpip migrated to PSEH 2.0 modified lib/rtl/debug.c modified lib/rtl/res.c modified lib/rtl/rtl.h modified lib/rtl/unicode.c modified lib/rtl/workitem.c rtl migrated to PSEH 2.0 modified ntoskrnl/include/precomp.h ntoskrnl migrated to PSEH 2.0 modified subsystems/csr/csrsrv/api.c csrsrv migrated to PSEH 2.0 modified subsystems/win32/win32k/eng/bitblt.c modified subsystems/win32/win32k/eng/mem.c modified subsystems/win32/win32k/include/mmcopy.h modified subsystems/win32/win32k/misc/copy.c modified subsystems/win32/win32k/ntuser/callback.c modified subsystems/win32/win32k/ntuser/class.c modified subsystems/win32/win32k/ntuser/clipboard.c modified subsystems/win32/win32k/ntuser/cursoricon.c modified subsystems/win32/win32k/ntuser/display.c modified subsystems/win32/win32k/ntuser/hook.c modified subsystems/win32/win32k/ntuser/input.c modified subsystems/win32/win32k/ntuser/kbdlayout.c modified subsystems/win32/win32k/ntuser/menu.c modified subsystems/win32/win32k/ntuser/misc.c modified subsystems/win32/win32k/ntuser/ntstubs.c modified subsystems/win32/win32k/ntuser/painting.c modified subsystems/win32/win32k/ntuser/simplecall.c modified subsystems/win32/win32k/ntuser/sysparams.c modified subsystems/win32/win32k/ntuser/window.c modified subsystems/win32/win32k/objects/bitblt.c modified subsystems/win32/win32k/objects/bitmaps.c modified subsystems/win32/win32k/objects/brush.c modified subsystems/win32/win32k/objects/cliprgn.c modified subsystems/win32/win32k/objects/color.c modified subsystems/win32/win32k/objects/coord.c modified subsystems/win32/win32k/objects/dc.c modified subsystems/win32/win32k/objects/dcutil.c modified subsystems/win32/win32k/objects/dibobj.c modified subsystems/win32/win32k/objects/fillshap.c modified subsystems/win32/win32k/objects/font.c modified subsystems/win32/win32k/objects/freetype.c modified subsystems/win32/win32k/objects/icm.c modified subsystems/win32/win32k/objects/line.c modified subsystems/win32/win32k/objects/path.c modified subsystems/win32/win32k/objects/pen.c modified subsystems/win32/win32k/objects/print.c modified subsystems/win32/win32k/objects/region.c modified subsystems/win32/win32k/objects/text.c modified subsystems/win32/win32k/pch.h win32k migrated to PSEH 2.0 svn path=/trunk/; revision=37776
2008-11-30 19:28:11 +00:00
_SEH2_END;
}
return Status;
}
static BOOLEAN NTAPI
ClassCallback(
IN PDEVICE_OBJECT ClassDeviceObject,
IN OUT PMOUSE_INPUT_DATA DataStart,
IN PMOUSE_INPUT_DATA DataEnd,
IN OUT PULONG ConsumedCount)
{
PCLASS_DEVICE_EXTENSION ClassDeviceExtension = ClassDeviceObject->DeviceExtension;
KIRQL OldIrql;
SIZE_T InputCount = DataEnd - DataStart;
SIZE_T ReadSize;
TRACE_(CLASS_NAME, "ClassCallback()\n");
ASSERT(ClassDeviceExtension->Common.IsClassDO);
KeAcquireSpinLock(&ClassDeviceExtension->SpinLock, &OldIrql);
if (InputCount > 0)
{
if (ClassDeviceExtension->InputCount + InputCount > ClassDeviceExtension->DriverExtension->DataQueueSize)
{
/*
* We're exceeding the buffer, and data will be thrown away...
* FIXME: What could we do, as we are at DISPATCH_LEVEL?
*/
ReadSize = ClassDeviceExtension->DriverExtension->DataQueueSize - ClassDeviceExtension->InputCount;
}
else
ReadSize = InputCount;
/*
* Move the input data from the port data queue to our class data
* queue.
*/
RtlCopyMemory(
&ClassDeviceExtension->PortData[ClassDeviceExtension->InputCount],
(PCHAR)DataStart,
sizeof(MOUSE_INPUT_DATA) * ReadSize);
/* Move the counter up */
ClassDeviceExtension->InputCount += ReadSize;
(*ConsumedCount) += (ULONG)ReadSize;
/* Complete pending IRP (if any) */
if (ClassDeviceExtension->PendingIrp)
HandleReadIrp(ClassDeviceObject, ClassDeviceExtension->PendingIrp, FALSE);
}
KeReleaseSpinLock(&ClassDeviceExtension->SpinLock, OldIrql);
TRACE_(CLASS_NAME, "Leaving ClassCallback()\n");
return TRUE;
}
/* Send IOCTL_INTERNAL_*_CONNECT to port */
static NTSTATUS
ConnectPortDriver(
IN PDEVICE_OBJECT PortDO,
IN PDEVICE_OBJECT ClassDO)
{
KEVENT Event;
PIRP Irp;
IO_STATUS_BLOCK IoStatus;
CONNECT_DATA ConnectData;
NTSTATUS Status;
TRACE_(CLASS_NAME, "Connecting PortDO %p to ClassDO %p\n", PortDO, ClassDO);
KeInitializeEvent(&Event, NotificationEvent, FALSE);
ConnectData.ClassDeviceObject = ClassDO;
ConnectData.ClassService = ClassCallback;
Irp = IoBuildDeviceIoControlRequest(
IOCTL_INTERNAL_MOUSE_CONNECT,
PortDO,
&ConnectData, sizeof(CONNECT_DATA),
NULL, 0,
TRUE, &Event, &IoStatus);
if (!Irp)
return STATUS_INSUFFICIENT_RESOURCES;
Status = IoCallDriver(PortDO, Irp);
if (Status == STATUS_PENDING)
KeWaitForSingleObject(&Event, Suspended, KernelMode, FALSE, NULL);
else
IoStatus.Status = Status;
if (NT_SUCCESS(IoStatus.Status))
{
ObReferenceObject(PortDO);
ExInterlockedInsertTailList(
&((PCLASS_DEVICE_EXTENSION)ClassDO->DeviceExtension)->ListHead,
&((PPORT_DEVICE_EXTENSION)PortDO->DeviceExtension)->ListEntry,
&((PCLASS_DEVICE_EXTENSION)ClassDO->DeviceExtension)->ListSpinLock);
if (ClassDO->StackSize <= PortDO->StackSize)
{
/* Increase the stack size, in case we have to
* forward some IRPs to the port device object
*/
ClassDO->StackSize = PortDO->StackSize + 1;
}
}
return IoStatus.Status;
}
/* Send IOCTL_INTERNAL_*_DISCONNECT to port + destroy the Port DO */
static VOID
DestroyPortDriver(
IN PDEVICE_OBJECT PortDO)
{
PPORT_DEVICE_EXTENSION DeviceExtension;
PCLASS_DEVICE_EXTENSION ClassDeviceExtension;
PCLASS_DRIVER_EXTENSION DriverExtension;
KEVENT Event;
PIRP Irp;
IO_STATUS_BLOCK IoStatus;
KIRQL OldIrql;
NTSTATUS Status;
TRACE_(CLASS_NAME, "Destroying PortDO %p\n", PortDO);
DeviceExtension = (PPORT_DEVICE_EXTENSION)PortDO->DeviceExtension;
ClassDeviceExtension = DeviceExtension->ClassDO->DeviceExtension;
DriverExtension = IoGetDriverObjectExtension(PortDO->DriverObject, PortDO->DriverObject);
/* Send IOCTL_INTERNAL_*_DISCONNECT */
KeInitializeEvent(&Event, NotificationEvent, FALSE);
Irp = IoBuildDeviceIoControlRequest(
IOCTL_INTERNAL_MOUSE_DISCONNECT,
PortDO,
NULL, 0,
NULL, 0,
TRUE, &Event, &IoStatus);
if (Irp)
{
Status = IoCallDriver(PortDO, Irp);
if (Status == STATUS_PENDING)
KeWaitForSingleObject(&Event, Suspended, KernelMode, FALSE, NULL);
}
/* Remove from ClassDeviceExtension->ListHead list */
KeAcquireSpinLock(&ClassDeviceExtension->ListSpinLock, &OldIrql);
RemoveEntryList(&DeviceExtension->ListEntry);
KeReleaseSpinLock(&ClassDeviceExtension->ListSpinLock, OldIrql);
/* Remove entry from HKEY_LOCAL_MACHINE\HARDWARE\DEVICEMAP\[DeviceBaseName] */
RtlDeleteRegistryValue(
RTL_REGISTRY_DEVICEMAP,
DriverExtension->DeviceBaseName.Buffer,
ClassDeviceExtension->DeviceName);
if (DeviceExtension->LowerDevice)
IoDetachDevice(DeviceExtension->LowerDevice);
ObDereferenceObject(PortDO);
if (!DriverExtension->ConnectMultiplePorts && DeviceExtension->ClassDO)
{
ExFreePoolWithTag(ClassDeviceExtension->PortData, CLASS_TAG);
ExFreePoolWithTag((PVOID)ClassDeviceExtension->DeviceName, CLASS_TAG);
IoDeleteDevice(DeviceExtension->ClassDO);
}
IoDeleteDevice(PortDO);
}
static NTSTATUS NTAPI
ClassAddDevice(
IN PDRIVER_OBJECT DriverObject,
IN PDEVICE_OBJECT Pdo)
{
PCLASS_DRIVER_EXTENSION DriverExtension;
PDEVICE_OBJECT Fdo = NULL;
PPORT_DEVICE_EXTENSION DeviceExtension = NULL;
NTSTATUS Status;
TRACE_(CLASS_NAME, "ClassAddDevice called. Pdo = 0x%p\n", Pdo);
DriverExtension = IoGetDriverObjectExtension(DriverObject, DriverObject);
if (Pdo == NULL)
/* We may get a NULL Pdo at the first call as we're a legacy driver. Ignore it */
return STATUS_SUCCESS;
/* Create new device object */
Status = IoCreateDevice(
DriverObject,
sizeof(PORT_DEVICE_EXTENSION),
NULL,
Pdo->DeviceType,
Pdo->Characteristics & FILE_DEVICE_SECURE_OPEN ? FILE_DEVICE_SECURE_OPEN : 0,
FALSE,
&Fdo);
if (!NT_SUCCESS(Status))
{
WARN_(CLASS_NAME, "IoCreateDevice() failed with status 0x%08lx\n", Status);
goto cleanup;
}
IoSetStartIoAttributes(Fdo, TRUE, TRUE);
DeviceExtension = (PPORT_DEVICE_EXTENSION)Fdo->DeviceExtension;
RtlZeroMemory(DeviceExtension, sizeof(PORT_DEVICE_EXTENSION));
DeviceExtension->Common.IsClassDO = FALSE;
DeviceExtension->DeviceObject = Fdo;
DeviceExtension->PnpState = dsStopped;
Status = IoAttachDeviceToDeviceStackSafe(Fdo, Pdo, &DeviceExtension->LowerDevice);
if (!NT_SUCCESS(Status))
{
WARN_(CLASS_NAME, "IoAttachDeviceToDeviceStackSafe() failed with status 0x%08lx\n", Status);
goto cleanup;
}
if (DeviceExtension->LowerDevice->Flags & DO_POWER_PAGABLE)
Fdo->Flags |= DO_POWER_PAGABLE;
if (DeviceExtension->LowerDevice->Flags & DO_BUFFERED_IO)
Fdo->Flags |= DO_BUFFERED_IO;
if (DeviceExtension->LowerDevice->Flags & DO_DIRECT_IO)
Fdo->Flags |= DO_DIRECT_IO;
if (DriverExtension->ConnectMultiplePorts)
DeviceExtension->ClassDO = DriverExtension->MainClassDeviceObject;
else
{
/* We need a new class device object for this Fdo */
Status = CreateClassDeviceObject(
DriverObject,
&DeviceExtension->ClassDO);
if (!NT_SUCCESS(Status))
{
WARN_(CLASS_NAME, "CreateClassDeviceObject() failed with status 0x%08lx\n", Status);
goto cleanup;
}
}
Status = ConnectPortDriver(Fdo, DeviceExtension->ClassDO);
if (!NT_SUCCESS(Status))
{
WARN_(CLASS_NAME, "ConnectPortDriver() failed with status 0x%08lx\n", Status);
goto cleanup;
}
Fdo->Flags &= ~DO_DEVICE_INITIALIZING;
/* Register interface ; ignore the error (if any) as having
* a registered interface is not so important... */
Status = IoRegisterDeviceInterface(
Pdo,
&GUID_DEVINTERFACE_MOUSE,
NULL,
&DeviceExtension->InterfaceName);
if (!NT_SUCCESS(Status))
DeviceExtension->InterfaceName.Length = 0;
return STATUS_SUCCESS;
cleanup:
if (Fdo)
DestroyPortDriver(Fdo);
return Status;
}
static VOID NTAPI
ClassCancelRoutine(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PCLASS_DEVICE_EXTENSION ClassDeviceExtension = DeviceObject->DeviceExtension;
KIRQL OldIrql;
BOOLEAN wasQueued = FALSE;
TRACE_(CLASS_NAME, "ClassCancelRoutine(DeviceObject %p, Irp %p)\n", DeviceObject, Irp);
ASSERT(ClassDeviceExtension->Common.IsClassDO);
IoReleaseCancelSpinLock(Irp->CancelIrql);
KeAcquireSpinLock(&ClassDeviceExtension->SpinLock, &OldIrql);
if (ClassDeviceExtension->PendingIrp == Irp)
{
ClassDeviceExtension->PendingIrp = NULL;
wasQueued = TRUE;
}
KeReleaseSpinLock(&ClassDeviceExtension->SpinLock, OldIrql);
if (wasQueued)
{
Irp->IoStatus.Status = STATUS_CANCELLED;
Irp->IoStatus.Information = 0;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
}
else
{
DPRINT1("Cancelled IRP is not pending. Race condition?\n");
}
}
static NTSTATUS
HandleReadIrp(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp,
BOOLEAN IsInStartIo)
{
PCLASS_DEVICE_EXTENSION DeviceExtension = DeviceObject->DeviceExtension;
NTSTATUS Status;
KIRQL OldIrql;
TRACE_(CLASS_NAME, "HandleReadIrp(DeviceObject %p, Irp %p)\n", DeviceObject, Irp);
ASSERT(DeviceExtension->Common.IsClassDO);
if (DeviceExtension->InputCount > 0)
{
SIZE_T NumberOfEntries;
NumberOfEntries = MIN(
DeviceExtension->InputCount,
IoGetCurrentIrpStackLocation(Irp)->Parameters.Read.Length / sizeof(MOUSE_INPUT_DATA));
Status = FillEntries(
DeviceObject,
Irp,
DeviceExtension->PortData,
NumberOfEntries);
if (NT_SUCCESS(Status))
{
if (DeviceExtension->InputCount > NumberOfEntries)
{
RtlMoveMemory(
&DeviceExtension->PortData[0],
&DeviceExtension->PortData[NumberOfEntries],
(DeviceExtension->InputCount - NumberOfEntries) * sizeof(MOUSE_INPUT_DATA));
}
DeviceExtension->InputCount -= NumberOfEntries;
Irp->IoStatus.Information = NumberOfEntries * sizeof(MOUSE_INPUT_DATA);
}
/* Go to next packet and complete this request */
Irp->IoStatus.Status = Status;
(VOID)IoSetCancelRoutine(Irp, NULL);
IoCompleteRequest(Irp, IO_MOUSE_INCREMENT);
DeviceExtension->PendingIrp = NULL;
}
else
{
IoAcquireCancelSpinLock(&OldIrql);
if (Irp->Cancel)
{
DeviceExtension->PendingIrp = NULL;
Status = STATUS_CANCELLED;
}
else
{
IoMarkIrpPending(Irp);
DeviceExtension->PendingIrp = Irp;
(VOID)IoSetCancelRoutine(Irp, ClassCancelRoutine);
Status = STATUS_PENDING;
}
IoReleaseCancelSpinLock(OldIrql);
}
return Status;
}
static NTSTATUS NTAPI
ClassPnp(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PPORT_DEVICE_EXTENSION DeviceExtension = DeviceObject->DeviceExtension;
PIO_STACK_LOCATION IrpSp = IoGetCurrentIrpStackLocation(Irp);
OBJECT_ATTRIBUTES ObjectAttributes;
IO_STATUS_BLOCK Iosb;
NTSTATUS Status;
switch (IrpSp->MinorFunction)
{
case IRP_MN_START_DEVICE:
Status = ForwardIrpAndWait(DeviceObject, Irp);
if (NT_SUCCESS(Status))
{
InitializeObjectAttributes(&ObjectAttributes,
&DeviceExtension->InterfaceName,
OBJ_CASE_INSENSITIVE | OBJ_KERNEL_HANDLE,
NULL,
NULL);
Status = ZwOpenFile(&DeviceExtension->FileHandle,
FILE_READ_DATA,
&ObjectAttributes,
&Iosb,
0,
0);
if (!NT_SUCCESS(Status))
DeviceExtension->FileHandle = NULL;
}
else
DeviceExtension->FileHandle = NULL;
Irp->IoStatus.Status = Status;
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return Status;
case IRP_MN_STOP_DEVICE:
if (DeviceExtension->FileHandle)
{
ZwClose(DeviceExtension->FileHandle);
DeviceExtension->FileHandle = NULL;
}
Status = STATUS_SUCCESS;
break;
case IRP_MN_REMOVE_DEVICE:
if (DeviceExtension->FileHandle)
{
ZwClose(DeviceExtension->FileHandle);
DeviceExtension->FileHandle = NULL;
}
IoSkipCurrentIrpStackLocation(Irp);
Status = IoCallDriver(DeviceExtension->LowerDevice, Irp);
DestroyPortDriver(DeviceObject);
return Status;
default:
Status = Irp->IoStatus.Status;
break;
}
Irp->IoStatus.Status = Status;
if (NT_SUCCESS(Status) || Status == STATUS_NOT_SUPPORTED)
{
IoSkipCurrentIrpStackLocation(Irp);
return IoCallDriver(DeviceExtension->LowerDevice, Irp);
}
else
{
IoCompleteRequest(Irp, IO_NO_INCREMENT);
return Status;
}
}
static VOID NTAPI
ClassStartIo(
IN PDEVICE_OBJECT DeviceObject,
IN PIRP Irp)
{
PCLASS_DEVICE_EXTENSION DeviceExtension = DeviceObject->DeviceExtension;
KIRQL OldIrql;
TRACE_(CLASS_NAME, "ClassStartIo(DeviceObject %p, Irp %p)\n", DeviceObject, Irp);
ASSERT(DeviceExtension->Common.IsClassDO);
KeAcquireSpinLock(&DeviceExtension->SpinLock, &OldIrql);
HandleReadIrp(DeviceObject, Irp, TRUE);
KeReleaseSpinLock(&DeviceExtension->SpinLock, OldIrql);
}
static VOID NTAPI
SearchForLegacyDrivers(
IN PDRIVER_OBJECT DriverObject,
IN PVOID Context, /* PCLASS_DRIVER_EXTENSION */
IN ULONG Count)
{
UNICODE_STRING DeviceMapKeyU = RTL_CONSTANT_STRING(L"\\REGISTRY\\MACHINE\\HARDWARE\\DEVICEMAP");
PCLASS_DRIVER_EXTENSION DriverExtension;
UNICODE_STRING PortBaseName = { 0, 0, NULL };
PKEY_VALUE_BASIC_INFORMATION KeyValueInformation = NULL;
OBJECT_ATTRIBUTES ObjectAttributes;
HANDLE hDeviceMapKey = (HANDLE)-1;
HANDLE hPortKey = (HANDLE)-1;
ULONG Index = 0;
ULONG Size, ResultLength;
NTSTATUS Status;
TRACE_(CLASS_NAME, "SearchForLegacyDrivers(%p %p %lu)\n",
DriverObject, Context, Count);
if (Count != 1)
return;
DriverExtension = (PCLASS_DRIVER_EXTENSION)Context;
/* Create port base name, by replacing Class by Port at the end of the class base name */
Status = DuplicateUnicodeString(
RTL_DUPLICATE_UNICODE_STRING_NULL_TERMINATE,
&DriverExtension->DeviceBaseName,
&PortBaseName);
if (!NT_SUCCESS(Status))
{
WARN_(CLASS_NAME, "DuplicateUnicodeString() failed with status 0x%08lx\n", Status);
goto cleanup;
}
PortBaseName.Length -= (sizeof(L"Class") - sizeof(UNICODE_NULL));
RtlAppendUnicodeToString(&PortBaseName, L"Port");
/* Allocate memory */
Size = sizeof(KEY_VALUE_BASIC_INFORMATION) + MAX_PATH;
KeyValueInformation = ExAllocatePoolWithTag(PagedPool, Size, CLASS_TAG);
if (!KeyValueInformation)
{
WARN_(CLASS_NAME, "ExAllocatePoolWithTag() failed\n");
Status = STATUS_NO_MEMORY;
goto cleanup;
}
/* Open HKEY_LOCAL_MACHINE\HARDWARE\DEVICEMAP */
InitializeObjectAttributes(&ObjectAttributes, &DeviceMapKeyU, OBJ_KERNEL_HANDLE | OBJ_CASE_INSENSITIVE, NULL, NULL);
Status = ZwOpenKey(&hDeviceMapKey, 0, &ObjectAttributes);
if (Status == STATUS_OBJECT_NAME_NOT_FOUND)
{
INFO_(CLASS_NAME, "HKLM\\HARDWARE\\DEVICEMAP is non-existent\n");
Status = STATUS_SUCCESS;
goto cleanup;
}
else if (!NT_SUCCESS(Status))
{
WARN_(CLASS_NAME, "ZwOpenKey() failed with status 0x%08lx\n", Status);
goto cleanup;
}
/* Open sub key */
InitializeObjectAttributes(&ObjectAttributes, &PortBaseName, OBJ_KERNEL_HANDLE | OBJ_CASE_INSENSITIVE, hDeviceMapKey, NULL);
Status = ZwOpenKey(&hPortKey, KEY_QUERY_VALUE, &ObjectAttributes);
if (Status == STATUS_OBJECT_NAME_NOT_FOUND)
{
INFO_(CLASS_NAME, "HKLM\\HARDWARE\\DEVICEMAP\\%wZ is non-existent\n", &PortBaseName);
Status = STATUS_SUCCESS;
goto cleanup;
}
else if (!NT_SUCCESS(Status))
{
WARN_(CLASS_NAME, "ZwOpenKey() failed with status 0x%08lx\n", Status);
goto cleanup;
}
/* Read each value name */
while (ZwEnumerateValueKey(hPortKey, Index++, KeyValueBasicInformation, KeyValueInformation, Size, &ResultLength) == STATUS_SUCCESS)
{
UNICODE_STRING PortName;
PDEVICE_OBJECT PortDeviceObject = NULL;
PFILE_OBJECT FileObject = NULL;
PortName.Length = PortName.MaximumLength = (USHORT)KeyValueInformation->NameLength;
PortName.Buffer = KeyValueInformation->Name;
/* Open the device object pointer */
Status = IoGetDeviceObjectPointer(&PortName, FILE_READ_ATTRIBUTES, &FileObject, &PortDeviceObject);
if (!NT_SUCCESS(Status))
{
WARN_(CLASS_NAME, "IoGetDeviceObjectPointer(%wZ) failed with status 0x%08lx\n", &PortName, Status);
continue;
}
INFO_(CLASS_NAME, "Legacy driver found\n");
Status = ClassAddDevice(DriverObject, PortDeviceObject);
if (!NT_SUCCESS(Status))
{
/* FIXME: Log the error */
WARN_(CLASS_NAME, "ClassAddDevice() failed with status 0x%08lx\n", Status);
}
ObDereferenceObject(FileObject);
}
cleanup:
if (KeyValueInformation != NULL)
ExFreePoolWithTag(KeyValueInformation, CLASS_TAG);
if (hDeviceMapKey != (HANDLE)-1)
ZwClose(hDeviceMapKey);
if (hPortKey != (HANDLE)-1)
ZwClose(hPortKey);
}
/*
* Standard DriverEntry method.
*/
NTSTATUS NTAPI
DriverEntry(
IN PDRIVER_OBJECT DriverObject,
IN PUNICODE_STRING RegistryPath)
{
PCLASS_DRIVER_EXTENSION DriverExtension;
ULONG i;
NTSTATUS Status;
Status = IoAllocateDriverObjectExtension(
DriverObject,
DriverObject,
sizeof(CLASS_DRIVER_EXTENSION),
(PVOID*)&DriverExtension);
if (!NT_SUCCESS(Status))
{
WARN_(CLASS_NAME, "IoAllocateDriverObjectExtension() failed with status 0x%08lx\n", Status);
return Status;
}
RtlZeroMemory(DriverExtension, sizeof(CLASS_DRIVER_EXTENSION));
Status = DuplicateUnicodeString(
RTL_DUPLICATE_UNICODE_STRING_NULL_TERMINATE,
RegistryPath,
&DriverExtension->RegistryPath);
if (!NT_SUCCESS(Status))
{
WARN_(CLASS_NAME, "DuplicateUnicodeString() failed with status 0x%08lx\n", Status);
return Status;
}
Status = ReadRegistryEntries(RegistryPath, DriverExtension);
if (!NT_SUCCESS(Status))
{
WARN_(CLASS_NAME, "ReadRegistryEntries() failed with status 0x%08lx\n", Status);
return Status;
}
if (DriverExtension->ConnectMultiplePorts == 1)
{
Status = CreateClassDeviceObject(
DriverObject,
&DriverExtension->MainClassDeviceObject);
if (!NT_SUCCESS(Status))
{
WARN_(CLASS_NAME, "CreateClassDeviceObject() failed with status 0x%08lx\n", Status);
return Status;
}
}
DriverObject->DriverExtension->AddDevice = ClassAddDevice;
DriverObject->DriverUnload = DriverUnload;
for (i = 0; i <= IRP_MJ_MAXIMUM_FUNCTION; i++)
DriverObject->MajorFunction[i] = IrpStub;
DriverObject->MajorFunction[IRP_MJ_CREATE] = ClassCreate;
DriverObject->MajorFunction[IRP_MJ_CLOSE] = ClassClose;
DriverObject->MajorFunction[IRP_MJ_CLEANUP] = ClassCleanup;
DriverObject->MajorFunction[IRP_MJ_READ] = ClassRead;
DriverObject->MajorFunction[IRP_MJ_PNP] = ClassPnp;
DriverObject->MajorFunction[IRP_MJ_DEVICE_CONTROL] = ClassDeviceControl;
DriverObject->MajorFunction[IRP_MJ_INTERNAL_DEVICE_CONTROL] = ForwardIrpAndForget;
DriverObject->DriverStartIo = ClassStartIo;
/* We will detect the legacy devices later */
IoRegisterDriverReinitialization(
DriverObject,
SearchForLegacyDrivers,
DriverExtension);
return STATUS_SUCCESS;
}