mirror of
https://github.com/reactos/reactos.git
synced 2024-07-22 04:08:08 +00:00
Made NTFS-Partitions mountable.
svn path=/trunk/; revision=2980
This commit is contained in:
Eric Kohl
parent
a9f79206fa
commit
9ca6cf1169
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@ -1,4 +1,4 @@
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/* $Id: disk.h,v 1.6 2001/06/28 02:42:27 rex Exp $
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/* $Id: disk.h,v 1.7 2002/05/25 13:32:51 ekohl Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -75,6 +75,7 @@
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((P) == PTDOS3xPrimary || \
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(P) == PTOLDDOS16Bit || \
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(P) == PTDos5xPrimary || \
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(P) == PTIfs || \
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(P) == PTWin95FAT32 || \
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(P) == PTWin95FAT32LBA || \
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(P) == PTWin95FAT16LBA || \
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@ -1,4 +1,4 @@
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/* $Id: xhaldrv.c,v 1.20 2002/04/26 19:58:48 ekohl Exp $
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/* $Id: xhaldrv.c,v 1.21 2002/05/25 13:32:25 ekohl Exp $
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*
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* COPYRIGHT: See COPYING in the top level directory
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* PROJECT: ReactOS kernel
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@ -32,6 +32,7 @@
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((P) == PTDOS3xPrimary || \
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(P) == PTOLDDOS16Bit || \
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(P) == PTDos5xPrimary || \
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(P) == PTIfs || \
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(P) == PTWin95FAT32 || \
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(P) == PTWin95FAT32LBA || \
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(P) == PTWin95FAT16LBA)
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@ -309,159 +310,187 @@ xHalIoAssignDriveLetters(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
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OUT PUCHAR NtSystemPath,
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OUT PSTRING NtSystemPathString)
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{
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PDRIVE_LAYOUT_INFORMATION *LayoutArray;
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PCONFIGURATION_INFORMATION ConfigInfo;
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OBJECT_ATTRIBUTES ObjectAttributes;
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IO_STATUS_BLOCK StatusBlock;
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UNICODE_STRING UnicodeString1;
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UNICODE_STRING UnicodeString2;
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HANDLE FileHandle;
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PWSTR Buffer1;
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PWSTR Buffer2;
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ULONG i;
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NTSTATUS Status;
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ULONG j;
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PDRIVE_LAYOUT_INFORMATION *LayoutArray;
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PCONFIGURATION_INFORMATION ConfigInfo;
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OBJECT_ATTRIBUTES ObjectAttributes;
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IO_STATUS_BLOCK StatusBlock;
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UNICODE_STRING UnicodeString1;
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UNICODE_STRING UnicodeString2;
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HANDLE FileHandle;
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PWSTR Buffer1;
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PWSTR Buffer2;
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ULONG i;
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NTSTATUS Status;
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ULONG j;
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DPRINT("xHalIoAssignDriveLetters()\n");
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DPRINT("xHalIoAssignDriveLetters()\n");
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ConfigInfo = IoGetConfigurationInformation ();
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ConfigInfo = IoGetConfigurationInformation();
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Buffer1 = (PWSTR)ExAllocatePool(PagedPool,
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64 * sizeof(WCHAR));
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Buffer2 = (PWSTR)ExAllocatePool(PagedPool,
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32 * sizeof(WCHAR));
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Buffer1 = (PWSTR)ExAllocatePool(PagedPool,
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64 * sizeof(WCHAR));
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Buffer2 = (PWSTR)ExAllocatePool(PagedPool,
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32 * sizeof(WCHAR));
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/* Create PhysicalDrive links */
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DPRINT("Physical disk drives: %d\n", ConfigInfo->DiskCount);
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for (i = 0; i < ConfigInfo->DiskCount; i++)
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{
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swprintf(Buffer1,
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L"\\Device\\Harddisk%d\\Partition0",
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i);
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RtlInitUnicodeString(&UnicodeString1,
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Buffer1);
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/* Create PhysicalDrive links */
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DPRINT("Physical disk drives: %d\n", ConfigInfo->DiskCount);
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for (i = 0; i < ConfigInfo->DiskCount; i++)
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{
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swprintf(Buffer1,
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L"\\Device\\Harddisk%d\\Partition0",
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i);
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RtlInitUnicodeString(&UnicodeString1,
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Buffer1);
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InitializeObjectAttributes(&ObjectAttributes,
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&UnicodeString1,
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0,
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NULL,
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NULL);
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InitializeObjectAttributes(&ObjectAttributes,
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&UnicodeString1,
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0,
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NULL,
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NULL);
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Status = NtOpenFile(&FileHandle,
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0x10001,
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&ObjectAttributes,
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&StatusBlock,
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1,
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FILE_SYNCHRONOUS_IO_NONALERT);
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if (NT_SUCCESS(Status))
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{
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NtClose(FileHandle);
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Status = NtOpenFile(&FileHandle,
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0x10001,
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&ObjectAttributes,
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&StatusBlock,
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1,
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FILE_SYNCHRONOUS_IO_NONALERT);
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if (NT_SUCCESS(Status))
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{
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NtClose(FileHandle);
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swprintf(Buffer2,
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L"\\??\\PhysicalDrive%d",
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i);
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RtlInitUnicodeString(&UnicodeString2,
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Buffer2);
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swprintf(Buffer2,
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L"\\??\\PhysicalDrive%d",
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i);
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RtlInitUnicodeString(&UnicodeString2,
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Buffer2);
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DPRINT("Creating link: %S ==> %S\n",
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Buffer2,
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Buffer1);
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DPRINT("Creating link: %S ==> %S\n",
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Buffer2,
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Buffer1);
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IoCreateSymbolicLink(&UnicodeString2,
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&UnicodeString1);
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}
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}
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IoCreateSymbolicLink(&UnicodeString2,
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&UnicodeString1);
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}
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}
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/* Initialize layout array */
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LayoutArray = ExAllocatePool(NonPagedPool,
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ConfigInfo->DiskCount * sizeof(PDRIVE_LAYOUT_INFORMATION));
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RtlZeroMemory(LayoutArray,
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ConfigInfo->DiskCount * sizeof(PDRIVE_LAYOUT_INFORMATION));
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for (i = 0; i < ConfigInfo->DiskCount; i++)
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{
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swprintf(Buffer1,
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L"\\Device\\Harddisk%d\\Partition0",
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i);
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RtlInitUnicodeString(&UnicodeString1,
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Buffer1);
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/* Initialize layout array */
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LayoutArray = ExAllocatePool(NonPagedPool,
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ConfigInfo->DiskCount * sizeof(PDRIVE_LAYOUT_INFORMATION));
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RtlZeroMemory(LayoutArray,
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ConfigInfo->DiskCount * sizeof(PDRIVE_LAYOUT_INFORMATION));
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for (i = 0; i < ConfigInfo->DiskCount; i++)
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{
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swprintf(Buffer1,
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L"\\Device\\Harddisk%d\\Partition0",
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i);
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RtlInitUnicodeString(&UnicodeString1,
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Buffer1);
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Status = xHalQueryDriveLayout(&UnicodeString1,
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&LayoutArray[i]);
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if (!NT_SUCCESS(Status))
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{
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DbgPrint("xHalpQueryDriveLayout() failed (Status = 0x%lx)\n",
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Status);
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LayoutArray[i] = NULL;
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continue;
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}
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}
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Status = xHalQueryDriveLayout(&UnicodeString1,
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&LayoutArray[i]);
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if (!NT_SUCCESS(Status))
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{
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DbgPrint("xHalpQueryDriveLayout() failed (Status = 0x%lx)\n",
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Status);
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LayoutArray[i] = NULL;
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continue;
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}
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}
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#ifndef NDEBUG
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/* Dump layout array */
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for (i = 0; i < ConfigInfo->DiskCount; i++)
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{
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DPRINT("Harddisk %d:\n",
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i);
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/* Dump layout array */
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for (i = 0; i < ConfigInfo->DiskCount; i++)
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{
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DPRINT("Harddisk %d:\n",
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i);
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if (LayoutArray[i] == NULL)
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continue;
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if (LayoutArray[i] == NULL)
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continue;
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DPRINT("Logical partitions: %d\n",
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LayoutArray[i]->PartitionCount);
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DPRINT("Logical partitions: %d\n",
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LayoutArray[i]->PartitionCount);
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for (j = 0; j < LayoutArray[i]->PartitionCount; j++)
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{
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DPRINT(" %d: nr:%x boot:%x type:%x startblock:%I64u count:%I64u\n",
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j,
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LayoutArray[i]->PartitionEntry[j].PartitionNumber,
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LayoutArray[i]->PartitionEntry[j].BootIndicator,
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LayoutArray[i]->PartitionEntry[j].PartitionType,
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LayoutArray[i]->PartitionEntry[j].StartingOffset.QuadPart,
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LayoutArray[i]->PartitionEntry[j].PartitionLength.QuadPart);
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}
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}
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for (j = 0; j < LayoutArray[i]->PartitionCount; j++)
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{
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DPRINT(" %d: nr:%x boot:%x type:%x startblock:%I64u count:%I64u\n",
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j,
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LayoutArray[i]->PartitionEntry[j].PartitionNumber,
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LayoutArray[i]->PartitionEntry[j].BootIndicator,
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LayoutArray[i]->PartitionEntry[j].PartitionType,
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LayoutArray[i]->PartitionEntry[j].StartingOffset.QuadPart,
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LayoutArray[i]->PartitionEntry[j].PartitionLength.QuadPart);
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}
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}
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#endif
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/* Assign pre-assigned (registry) partitions */
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/* Assign pre-assigned (registry) partitions */
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/* Assign bootable partition on first harddisk */
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DPRINT("Assigning bootable primary partition on first harddisk:\n");
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if (ConfigInfo->DiskCount > 0)
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{
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/* search for bootable partition */
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for (j = 0; j < LayoutArray[0]->PartitionCount; j++)
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{
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if ((LayoutArray[0]->PartitionEntry[j].BootIndicator == TRUE) &&
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IsUsablePartition(LayoutArray[0]->PartitionEntry[j].PartitionType))
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{
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swprintf(Buffer2,
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L"\\Device\\Harddisk0\\Partition%d",
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LayoutArray[0]->PartitionEntry[j].PartitionNumber);
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RtlInitUnicodeString(&UnicodeString2,
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Buffer2);
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/* Assign bootable partition on first harddisk */
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DPRINT("Assigning bootable primary partition on first harddisk:\n");
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if (ConfigInfo->DiskCount > 0)
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{
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/* search for bootable partition */
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for (j = 0; j < LayoutArray[0]->PartitionCount; j++)
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{
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if ((LayoutArray[0]->PartitionEntry[j].BootIndicator == TRUE) &&
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IsUsablePartition(LayoutArray[0]->PartitionEntry[j].PartitionType))
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{
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swprintf(Buffer2,
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L"\\Device\\Harddisk0\\Partition%d",
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LayoutArray[0]->PartitionEntry[j].PartitionNumber);
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RtlInitUnicodeString(&UnicodeString2,
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Buffer2);
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DPRINT(" %wZ\n", &UnicodeString2);
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/* assign it */
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DPRINT(" %wZ\n", &UnicodeString2);
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HalpAssignDrive(&UnicodeString2,
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AUTO_DRIVE,
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DOSDEVICE_DRIVE_FIXED);
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}
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}
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}
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/* assign it */
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HalpAssignDrive(&UnicodeString2,
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AUTO_DRIVE,
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DOSDEVICE_DRIVE_FIXED);
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}
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}
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}
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/* Assign remaining primary partitions */
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DPRINT("Assigning remaining primary partitions:\n");
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for (i = 0; i < ConfigInfo->DiskCount; i++)
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{
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/* search for primary partitions */
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for (j = 0; j < PARTITION_TBL_SIZE; j++)
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{
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if (!(i == 0 &&
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LayoutArray[i]->PartitionEntry[j].BootIndicator == TRUE) &&
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IsUsablePartition(LayoutArray[i]->PartitionEntry[j].PartitionType))
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{
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swprintf(Buffer2,
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L"\\Device\\Harddisk%d\\Partition%d",
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i,
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LayoutArray[i]->PartitionEntry[j].PartitionNumber);
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RtlInitUnicodeString(&UnicodeString2,
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Buffer2);
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/* Assign remaining primary partitions */
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DPRINT("Assigning remaining primary partitions:\n");
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for (i = 0; i < ConfigInfo->DiskCount; i++)
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{
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/* search for primary partitions */
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for (j = 0; j < PARTITION_TBL_SIZE; j++)
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{
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if (!(i == 0 &&
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LayoutArray[i]->PartitionEntry[j].BootIndicator == TRUE) &&
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IsUsablePartition(LayoutArray[i]->PartitionEntry[j].PartitionType))
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{
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/* assign it */
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DPRINT(" %wZ\n",
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&UnicodeString2);
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HalpAssignDrive(&UnicodeString2,
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AUTO_DRIVE,
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DOSDEVICE_DRIVE_FIXED);
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}
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}
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}
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/* Assign extended (logical) partitions */
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DPRINT("Assigning extended (logical) partitions:\n");
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for (i = 0; i < ConfigInfo->DiskCount; i++)
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{
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if (LayoutArray[i])
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{
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/* search for extended partitions */
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for (j = PARTITION_TBL_SIZE; j < LayoutArray[i]->PartitionCount; j++)
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{
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if (IsUsablePartition(LayoutArray[i]->PartitionEntry[j].PartitionType) &&
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(LayoutArray[i]->PartitionEntry[j].PartitionNumber != 0))
|
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{
|
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swprintf(Buffer2,
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L"\\Device\\Harddisk%d\\Partition%d",
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i,
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|
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@ -475,45 +504,17 @@ xHalIoAssignDriveLetters(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
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HalpAssignDrive(&UnicodeString2,
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AUTO_DRIVE,
|
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DOSDEVICE_DRIVE_FIXED);
|
||||
}
|
||||
}
|
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}
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|
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/* Assign extended (logical) partitions */
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DPRINT("Assigning extended (logical) partitions:\n");
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for (i = 0; i < ConfigInfo->DiskCount; i++)
|
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{
|
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if( LayoutArray[i] ){
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/* search for extended partitions */
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for (j = PARTITION_TBL_SIZE; j < LayoutArray[i]->PartitionCount; j++)
|
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{
|
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if (IsUsablePartition(LayoutArray[i]->PartitionEntry[j].PartitionType) &&
|
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(LayoutArray[i]->PartitionEntry[j].PartitionNumber != 0))
|
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{
|
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swprintf(Buffer2,
|
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L"\\Device\\Harddisk%d\\Partition%d",
|
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i,
|
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LayoutArray[i]->PartitionEntry[j].PartitionNumber);
|
||||
RtlInitUnicodeString(&UnicodeString2,
|
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Buffer2);
|
||||
|
||||
/* assign it */
|
||||
DPRINT(" %wZ\n",
|
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&UnicodeString2);
|
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HalpAssignDrive(&UnicodeString2,
|
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AUTO_DRIVE,
|
||||
DOSDEVICE_DRIVE_FIXED);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#if 0
|
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/* TEST */
|
||||
/* Assign removable disk drives */
|
||||
DPRINT("Assigning extended (logical) partitions:\n");
|
||||
for (i = 0; i < ConfigInfo->DiskCount; i++)
|
||||
{
|
||||
/* Assign removable disk drives */
|
||||
DPRINT("Assigning extended (logical) partitions:\n");
|
||||
for (i = 0; i < ConfigInfo->DiskCount; i++)
|
||||
{
|
||||
/* Search for virtual partitions */
|
||||
if (LayoutArray[i]->PartitionCount == 1 &&
|
||||
LayoutArray[i]->PartitionEntry[0].PartitionType == 0)
|
||||
|
|
@ -531,58 +532,58 @@ xHalIoAssignDriveLetters(IN PLOADER_PARAMETER_BLOCK LoaderBlock,
|
|||
AUTO_DRIVE,
|
||||
DOSDEVICE_DRIVE_REMOVABLE);
|
||||
}
|
||||
}
|
||||
}
|
||||
/* TEST END */
|
||||
#endif
|
||||
|
||||
/* Free layout array */
|
||||
for (i = 0; i < ConfigInfo->DiskCount; i++)
|
||||
{
|
||||
if (LayoutArray[i] != NULL)
|
||||
ExFreePool(LayoutArray[i]);
|
||||
}
|
||||
ExFreePool(LayoutArray);
|
||||
/* Free layout array */
|
||||
for (i = 0; i < ConfigInfo->DiskCount; i++)
|
||||
{
|
||||
if (LayoutArray[i] != NULL)
|
||||
ExFreePool(LayoutArray[i]);
|
||||
}
|
||||
ExFreePool(LayoutArray);
|
||||
|
||||
/* Assign floppy drives */
|
||||
DPRINT("Floppy drives: %d\n", ConfigInfo->FloppyCount);
|
||||
for (i = 0; i < ConfigInfo->FloppyCount; i++)
|
||||
{
|
||||
swprintf(Buffer1,
|
||||
L"\\Device\\Floppy%d",
|
||||
i);
|
||||
RtlInitUnicodeString(&UnicodeString1,
|
||||
Buffer1);
|
||||
/* Assign floppy drives */
|
||||
DPRINT("Floppy drives: %d\n", ConfigInfo->FloppyCount);
|
||||
for (i = 0; i < ConfigInfo->FloppyCount; i++)
|
||||
{
|
||||
swprintf(Buffer1,
|
||||
L"\\Device\\Floppy%d",
|
||||
i);
|
||||
RtlInitUnicodeString(&UnicodeString1,
|
||||
Buffer1);
|
||||
|
||||
/* assign drive letters A: or B: or first free drive letter */
|
||||
DPRINT(" %wZ\n",
|
||||
&UnicodeString1);
|
||||
HalpAssignDrive(&UnicodeString1,
|
||||
(i < 2) ? i : AUTO_DRIVE,
|
||||
DOSDEVICE_DRIVE_REMOVABLE);
|
||||
}
|
||||
/* assign drive letters A: or B: or first free drive letter */
|
||||
DPRINT(" %wZ\n",
|
||||
&UnicodeString1);
|
||||
HalpAssignDrive(&UnicodeString1,
|
||||
(i < 2) ? i : AUTO_DRIVE,
|
||||
DOSDEVICE_DRIVE_REMOVABLE);
|
||||
}
|
||||
|
||||
/* Assign cdrom drives */
|
||||
DPRINT("CD-Rom drives: %d\n", ConfigInfo->CDRomCount);
|
||||
for (i = 0; i < ConfigInfo->CDRomCount; i++)
|
||||
{
|
||||
swprintf(Buffer1,
|
||||
L"\\Device\\CdRom%d",
|
||||
i);
|
||||
RtlInitUnicodeString(&UnicodeString1,
|
||||
Buffer1);
|
||||
/* Assign cdrom drives */
|
||||
DPRINT("CD-Rom drives: %d\n", ConfigInfo->CDRomCount);
|
||||
for (i = 0; i < ConfigInfo->CDRomCount; i++)
|
||||
{
|
||||
swprintf(Buffer1,
|
||||
L"\\Device\\CdRom%d",
|
||||
i);
|
||||
RtlInitUnicodeString(&UnicodeString1,
|
||||
Buffer1);
|
||||
|
||||
/* assign first free drive letter */
|
||||
DPRINT(" %wZ\n", &UnicodeString1);
|
||||
HalpAssignDrive(&UnicodeString1,
|
||||
AUTO_DRIVE,
|
||||
DOSDEVICE_DRIVE_CDROM);
|
||||
}
|
||||
/* assign first free drive letter */
|
||||
DPRINT(" %wZ\n", &UnicodeString1);
|
||||
HalpAssignDrive(&UnicodeString1,
|
||||
AUTO_DRIVE,
|
||||
DOSDEVICE_DRIVE_CDROM);
|
||||
}
|
||||
|
||||
/* Anything else ?? */
|
||||
/* Anything else ?? */
|
||||
|
||||
|
||||
ExFreePool(Buffer2);
|
||||
ExFreePool(Buffer1);
|
||||
ExFreePool(Buffer2);
|
||||
ExFreePool(Buffer1);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -694,7 +695,7 @@ xHalIoReadPartitionTable(PDEVICE_OBJECT DeviceObject,
|
|||
PartitionTable->Partition[i].StartingHead,
|
||||
PartitionTable->Partition[i].StartingSector & 0x3f,
|
||||
(((PartitionTable->Partition[i].StartingSector) & 0xc0) << 2) +
|
||||
PartitionTable->Partition[i].StartingCylinder,
|
||||
PartitionTable->Partition[i].StartingCylinder,
|
||||
PartitionTable->Partition[i].EndingHead,
|
||||
PartitionTable->Partition[i].EndingSector,
|
||||
PartitionTable->Partition[i].EndingCylinder,
|
||||
|
|
@ -780,13 +781,13 @@ xHalIoReadPartitionTable(PDEVICE_OBJECT DeviceObject,
|
|||
if (IsExtendedPartition(PartitionTable->Partition[i].PartitionType))
|
||||
{
|
||||
ExtendedFound = TRUE;
|
||||
if ((ULONGLONG) containerOffset.QuadPart == (ULONGLONG) 0)
|
||||
{
|
||||
containerOffset = PartitionOffset;
|
||||
}
|
||||
if ((ULONGLONG) containerOffset.QuadPart == (ULONGLONG) 0)
|
||||
{
|
||||
containerOffset = PartitionOffset;
|
||||
}
|
||||
nextPartitionOffset.QuadPart = (ULONGLONG) containerOffset.QuadPart +
|
||||
(ULONGLONG) PartitionTable->Partition[i].StartingBlock *
|
||||
(ULONGLONG) SectorSize;
|
||||
(ULONGLONG) SectorSize;
|
||||
}
|
||||
}
|
||||
PartitionOffset = nextPartitionOffset;
|
||||
|
|
@ -805,7 +806,7 @@ xHalIoSetPartitionInformation(IN PDEVICE_OBJECT DeviceObject,
|
|||
IN ULONG PartitionNumber,
|
||||
IN ULONG PartitionType)
|
||||
{
|
||||
return STATUS_NOT_IMPLEMENTED;
|
||||
return(STATUS_NOT_IMPLEMENTED);
|
||||
}
|
||||
|
||||
|
||||
|
|
@ -816,7 +817,7 @@ xHalIoWritePartitionTable(IN PDEVICE_OBJECT DeviceObject,
|
|||
IN ULONG NumberOfHeads,
|
||||
IN PDRIVE_LAYOUT_INFORMATION PartitionBuffer)
|
||||
{
|
||||
return STATUS_NOT_IMPLEMENTED;
|
||||
return(STATUS_NOT_IMPLEMENTED);
|
||||
}
|
||||
|
||||
/* EOF */
|
||||
|
|
|
|||
Loading…
Reference in a new issue