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Create a branch for network fixes.

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svn path=/branches/aicom-network-fixes/; revision=34994
This commit is contained in:
Art Yerkes 2008-08-01 11:32:26 +00:00
parent 0e213bbc00
commit c501d8112c
18148 changed files with 0 additions and 860488 deletions
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drivers/filesystems/ntfs/misc.c Normal file
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/*
* ReactOS kernel
* Copyright (C) 2008 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
*
* COPYRIGHT: See COPYING in the top level directory
* PROJECT: ReactOS kernel
* FILE: drivers/filesystem/ntfs/misc.c
* PURPOSE: NTFS filesystem driver
* PROGRAMMER: Pierre Schweitzer
* UPDATE HISTORY:
*/
/* INCLUDES *****************************************************************/
#include "ntfs.h"
#define NDEBUG
#include <debug.h>
/* GLOBALS *****************************************************************/
/* FUNCTIONS ****************************************************************/
/*
* FUNCTION: Used with IRP to set them to TopLevelIrp field
* ARGUMENTS:
* Irp = The IRP to set
* RETURNS: TRUE if top level was null, else FALSE
*/
BOOLEAN
NtfsIsIrpTopLevel(PIRP Irp)
{
BOOLEAN ReturnCode = FALSE;
TRACE_(NTFS, "NtfsIsIrpTopLevel()\n");
if (IoGetTopLevelIrp() == NULL)
{
IoSetTopLevelIrp(Irp);
ReturnCode = TRUE;
}
return ReturnCode;
}
/*
* FUNCTION: Allocate and fill an NTFS_IRP_CONTEXT struct in order to use it for IRP
* ARGUMENTS:
* DeviceObject = Used to fill in struct
* Irp = The IRP that need IRP_CONTEXT struct
* RETURNS: NULL or PNTFS_IRP_CONTEXT
*/
PNTFS_IRP_CONTEXT
NtfsAllocateIrpContext(PDEVICE_OBJECT DeviceObject,
PIRP Irp)
{
PNTFS_IRP_CONTEXT IrpContext;
PIO_STACK_LOCATION IoStackLocation;
TRACE_(NTFS, "NtfsAllocateIrpContext()\n");
IrpContext = (PNTFS_IRP_CONTEXT)ExAllocatePoolWithTag(NonPagedPool, sizeof(NTFS_IRP_CONTEXT), TAG('N', 'I', 'R', 'P'));
if (IrpContext == NULL)
return NULL;
RtlZeroMemory(IrpContext, sizeof(NTFS_IRP_CONTEXT));
IrpContext->Identifier.Type = NTFS_TYPE_IRP_CONTEST;
IrpContext->Identifier.Size = sizeof(NTFS_IRP_CONTEXT);
IrpContext->Irp = Irp;
IrpContext->DeviceObject = DeviceObject;
if (Irp)
{
IoStackLocation = IoGetCurrentIrpStackLocation(Irp);
ASSERT(IoStackLocation);
IrpContext->MajorFunction = IoStackLocation->MajorFunction;
IrpContext->MinorFunction = IoStackLocation->MinorFunction;
IrpContext->IsTopLevel = (IoGetTopLevelIrp() == Irp);
}
return IrpContext;
}