[USB-BRINGUP-TRUNK]

- Create a branch to do a proper merge of USB work from a trunk base instead of from cmake-bringup - In the future, DO NOT under any circumstances branch another branch. This leads to merge problems! svn path=/branches/usb-bringup-trunk/; revision=55018
2025-08-07 05:52:57 +00:00 · 2012-01-20 20:58:46 +00:00 · 2012-01-20 20:58:46 +00:00 · c2d0d784c7
commit c2d0d784c7
parent f65034e760
20461 changed files with 0 additions and 1213965 deletions
--- a/drivers/filesystems/ntfs/ntfs.c
+++ b/drivers/filesystems/ntfs/ntfs.c
@ -0,0 +1,138 @@
+/*
+ *  ReactOS kernel
+ *  Copyright (C) 2002 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/ntfs.c
+ * PURPOSE:          NTFS filesystem driver
+ * PROGRAMMER:       Eric Kohl
+ *                   Pierre Schweitzer 
+ */
+
+/* INCLUDES *****************************************************************/
+
+#include "ntfs.h"
+
+#define NDEBUG
+#include <debug.h>
+
+/* GLOBALS *****************************************************************/
+
+PNTFS_GLOBAL_DATA NtfsGlobalData = NULL;
+
+
+/* FUNCTIONS ****************************************************************/
+
+NTSTATUS NTAPI
+DriverEntry(PDRIVER_OBJECT DriverObject,
+            PUNICODE_STRING RegistryPath)
+/*
+ * FUNCTION: Called by the system to initalize the driver
+ * ARGUMENTS:
+ *           DriverObject = object describing this driver
+ *           RegistryPath = path to our configuration entries
+ * RETURNS: Success or failure
+ */
+{
+  NTSTATUS Status;
+  UNICODE_STRING DeviceName = RTL_CONSTANT_STRING(DEVICE_NAME);
+
+  TRACE_(NTFS, "DriverEntry(%p, '%wZ')\n", DriverObject, RegistryPath);
+
+  /* Initialize global data */
+  NtfsGlobalData = ExAllocatePoolWithTag(NonPagedPool, sizeof(NTFS_GLOBAL_DATA), 'GRDN');
+  if (!NtfsGlobalData)
+  {
+    Status = STATUS_INSUFFICIENT_RESOURCES;
+    goto ErrorEnd;
+  }
+  RtlZeroMemory(NtfsGlobalData, sizeof(NTFS_GLOBAL_DATA));
+  NtfsGlobalData->Identifier.Type = NTFS_TYPE_GLOBAL_DATA;
+  NtfsGlobalData->Identifier.Size = sizeof(NTFS_GLOBAL_DATA);
+  
+  ExInitializeResourceLite(&NtfsGlobalData->Resource);
+
+  /* Keep trace of Driver Object */
+  NtfsGlobalData->DriverObject = DriverObject;
+
+  /* Initialize IRP functions array */
+  NtfsInitializeFunctionPointers(DriverObject);
+  
+  /* Initialize CC functions array */
+  NtfsGlobalData->CacheMgrCallbacks.AcquireForLazyWrite = NtfsAcqLazyWrite; 
+  NtfsGlobalData->CacheMgrCallbacks.ReleaseFromLazyWrite = NtfsRelLazyWrite; 
+  NtfsGlobalData->CacheMgrCallbacks.AcquireForReadAhead = NtfsAcqReadAhead; 
+  NtfsGlobalData->CacheMgrCallbacks.ReleaseFromReadAhead = NtfsRelReadAhead; 
+
+  /* Driver can't be unloaded */
+  DriverObject->DriverUnload = NULL;
+
+  Status = IoCreateDevice(DriverObject,
+                          sizeof(NTFS_GLOBAL_DATA),
+                          &DeviceName,
+                          FILE_DEVICE_DISK_FILE_SYSTEM,
+                          0,
+                          FALSE,
+                          &NtfsGlobalData->DeviceObject);
+  if (!NT_SUCCESS(Status))
+  {
+    WARN_(NTFS, "IoCreateDevice failed with status: %lx\n", Status);
+    goto ErrorEnd;
+  }
+  
+  NtfsGlobalData->DeviceObject->Flags |= DO_DIRECT_IO;
+
+  /* Register file system */
+  IoRegisterFileSystem(NtfsGlobalData->DeviceObject);
+  ObReferenceObject(NtfsGlobalData->DeviceObject);
+
+ErrorEnd:
+  if (!NT_SUCCESS(Status))
+  {
+    if (NtfsGlobalData)
+    {
+      ExDeleteResourceLite(&NtfsGlobalData->Resource);
+      ExFreePoolWithTag(NtfsGlobalData, 'GRDN');
+    }
+  }
+
+  return Status;
+}
+
+VOID NTAPI 
+NtfsInitializeFunctionPointers(PDRIVER_OBJECT DriverObject)
+/*
+ * FUNCTION: Called within the driver entry to initialize the IRP functions array 
+ * ARGUMENTS:
+ *           DriverObject = object describing this driver
+ * RETURNS: Nothing
+ */
+{
+  DriverObject->MajorFunction[IRP_MJ_CREATE]                   = NtfsFsdCreate;
+  DriverObject->MajorFunction[IRP_MJ_CLOSE]                    = NtfsFsdClose;
+  DriverObject->MajorFunction[IRP_MJ_READ]                     = NtfsFsdRead;
+  DriverObject->MajorFunction[IRP_MJ_WRITE]                    = NtfsFsdWrite;
+  DriverObject->MajorFunction[IRP_MJ_QUERY_INFORMATION]        = NtfsFsdQueryInformation;
+  DriverObject->MajorFunction[IRP_MJ_QUERY_VOLUME_INFORMATION] = NtfsFsdDispatch;
+  DriverObject->MajorFunction[IRP_MJ_SET_VOLUME_INFORMATION]   = NtfsFsdDispatch;
+  DriverObject->MajorFunction[IRP_MJ_DIRECTORY_CONTROL]        = NtfsFsdDirectoryControl;
+  DriverObject->MajorFunction[IRP_MJ_FILE_SYSTEM_CONTROL]      = NtfsFsdFileSystemControl;
+    
+  return;
+}
+