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- Change indentation to 4 spaces
- remove dditional header and $Id field
- no code change

svn path=/trunk/; revision=40070
This commit is contained in:
Timo Kreuzer 2009-03-17 01:15:26 +00:00
parent 886b7b2ab2
commit 4ab0724bd7
1 changed files with 55 additions and 59 deletions
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114
reactos/subsystems/win32/win32k/eng/device.c
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@ -1,23 +1,4 @@
/*
* ReactOS W32 Subsystem
* Copyright (C) 1998, 1999, 2000, 2001, 2002, 2003 ReactOS Team
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $Id$
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* PURPOSE: GDI Driver Device Functions
@ -36,60 +17,75 @@
* @implemented
*/
DWORD APIENTRY
EngDeviceIoControl(HANDLE hDevice,
DWORD dwIoControlCode,
LPVOID lpInBuffer,
DWORD nInBufferSize,
LPVOID lpOutBuffer,
DWORD nOutBufferSize,
DWORD *lpBytesReturned)
EngDeviceIoControl(
HANDLE hDevice,
DWORD dwIoControlCode,
LPVOID lpInBuffer,
DWORD nInBufferSize,
LPVOID lpOutBuffer,
DWORD nOutBufferSize,
DWORD *lpBytesReturned)
{
PIRP Irp;
NTSTATUS Status;
KEVENT Event;
IO_STATUS_BLOCK Iosb;
PDEVICE_OBJECT DeviceObject;
PIRP Irp;
NTSTATUS Status;
KEVENT Event;
IO_STATUS_BLOCK Iosb;
PDEVICE_OBJECT DeviceObject;
DPRINT("EngDeviceIoControl() called\n");
DPRINT("EngDeviceIoControl() called\n");
KeInitializeEvent(&Event, SynchronizationEvent, FALSE);
KeInitializeEvent(&Event, SynchronizationEvent, FALSE);
DeviceObject = (PDEVICE_OBJECT) hDevice;
DeviceObject = (PDEVICE_OBJECT) hDevice;
Irp = IoBuildDeviceIoControlRequest(dwIoControlCode,
DeviceObject,
lpInBuffer,
nInBufferSize,
lpOutBuffer,
nOutBufferSize, FALSE, &Event, &Iosb);
if (!Irp) return ERROR_NOT_ENOUGH_MEMORY;
Irp = IoBuildDeviceIoControlRequest(dwIoControlCode,
DeviceObject,
lpInBuffer,
nInBufferSize,
lpOutBuffer,
nOutBufferSize, FALSE, &Event, &Iosb);
if (!Irp) return ERROR_NOT_ENOUGH_MEMORY;
Status = IoCallDriver(DeviceObject, Irp);
Status = IoCallDriver(DeviceObject, Irp);
if (Status == STATUS_PENDING)
if (Status == STATUS_PENDING)
{
(VOID)KeWaitForSingleObject(&Event, Executive, KernelMode, TRUE, 0);
Status = Iosb.Status;
(VOID)KeWaitForSingleObject(&Event, Executive, KernelMode, TRUE, 0);
Status = Iosb.Status;
}
DPRINT("EngDeviceIoControl(): Returning %X/%X\n", Iosb.Status,
Iosb.Information);
DPRINT("EngDeviceIoControl(): Returning %X/%X\n", Iosb.Status,
Iosb.Information);
/* Return information to the caller about the operation. */
*lpBytesReturned = Iosb.Information;
/* Return information to the caller about the operation. */
*lpBytesReturned = Iosb.Information;
/* Convert NT status values to win32 error codes. */
switch (Status)
/* Convert NT status values to win32 error codes. */
switch (Status)
{
case STATUS_INSUFFICIENT_RESOURCES: return ERROR_NOT_ENOUGH_MEMORY;
case STATUS_BUFFER_OVERFLOW: return ERROR_MORE_DATA;
case STATUS_NOT_IMPLEMENTED: return ERROR_INVALID_FUNCTION;
case STATUS_INVALID_PARAMETER: return ERROR_INVALID_PARAMETER;
case STATUS_BUFFER_TOO_SMALL: return ERROR_INSUFFICIENT_BUFFER;
case STATUS_DEVICE_DOES_NOT_EXIST: return ERROR_DEV_NOT_EXIST;
case STATUS_PENDING: return ERROR_IO_PENDING;
case STATUS_INSUFFICIENT_RESOURCES:
return ERROR_NOT_ENOUGH_MEMORY;
case STATUS_BUFFER_OVERFLOW:
return ERROR_MORE_DATA;
case STATUS_NOT_IMPLEMENTED:
return ERROR_INVALID_FUNCTION;
case STATUS_INVALID_PARAMETER:
return ERROR_INVALID_PARAMETER;
case STATUS_BUFFER_TOO_SMALL:
return ERROR_INSUFFICIENT_BUFFER;
case STATUS_DEVICE_DOES_NOT_EXIST:
return ERROR_DEV_NOT_EXIST;
case STATUS_PENDING:
return ERROR_IO_PENDING;
}
return Status;
return Status;
}
/* EOF */