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mountmgr.sys: Implemented IOCTL_DISK_GET_DRIVE_GEOMETRY and IOCTL_STORAGE_GET_DEVICE_NUMBER.

This commit is contained in:
Alexandre Julliard 2008-01-09 13:02:01 +01:00
parent 75de624377
commit d179665035
1 changed files with 51 additions and 1 deletions
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52
dlls/mountmgr.sys/mountmgr.c
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@ -31,6 +31,8 @@
#include "winternl.h"
#include "winioctl.h"
#include "winreg.h"
#include "ntddstor.h"
#include "ntddcdrm.h"
#include "ddk/wdm.h"
#include "ddk/mountmgr.h"
#include "wine/library.h"
@ -45,7 +47,8 @@ WINE_DEFAULT_DEBUG_CHANNEL(mountmgr);
/* extra info for disk devices, stored in DeviceExtension */
struct disk_device_info
{
UNICODE_STRING name; /* device name */
UNICODE_STRING name; /* device name */
STORAGE_DEVICE_NUMBER devnum; /* device number info */
};
struct mount_point
@ -134,6 +137,25 @@ static NTSTATUS create_disk_device( DRIVER_OBJECT *driver, DWORD type, DEVICE_OB
{
info = (*dev_obj)->DeviceExtension;
info->name = name;
switch(type)
{
case DRIVE_REMOVABLE:
info->devnum.DeviceType = FILE_DEVICE_DISK;
info->devnum.DeviceNumber = i;
info->devnum.PartitionNumber = 0;
break;
case DRIVE_CDROM:
info->devnum.DeviceType = FILE_DEVICE_CD_ROM;
info->devnum.DeviceNumber = i;
info->devnum.PartitionNumber = 0;
break;
case DRIVE_FIXED:
default: /* FIXME */
info->devnum.DeviceType = FILE_DEVICE_DISK;
info->devnum.DeviceNumber = 1;
info->devnum.PartitionNumber = i;
break;
}
}
else
{
@ -338,6 +360,7 @@ static NTSTATUS WINAPI mountmgr_ioctl( DEVICE_OBJECT *device, IRP *irp )
static NTSTATUS WINAPI harddisk_ioctl( DEVICE_OBJECT *device, IRP *irp )
{
IO_STACK_LOCATION *irpsp = irp->Tail.Overlay.s.u.CurrentStackLocation;
struct disk_device_info *disk_info = device->DeviceExtension;
TRACE( "ioctl %x insize %u outsize %u\n",
irpsp->Parameters.DeviceIoControl.IoControlCode,
@ -346,6 +369,33 @@ static NTSTATUS WINAPI harddisk_ioctl( DEVICE_OBJECT *device, IRP *irp )
switch(irpsp->Parameters.DeviceIoControl.IoControlCode)
{
case IOCTL_DISK_GET_DRIVE_GEOMETRY:
{
DISK_GEOMETRY info;
DWORD len = min( sizeof(info), irpsp->Parameters.DeviceIoControl.OutputBufferLength );
info.Cylinders.QuadPart = 10000;
info.MediaType = (disk_info->devnum.DeviceType == FILE_DEVICE_DISK) ? FixedMedia : RemovableMedia;
info.TracksPerCylinder = 255;
info.SectorsPerTrack = 63;
info.BytesPerSector = 512;
memcpy( irp->MdlAddress->StartVa, &info, len );
irp->IoStatus.Information = len;
irp->IoStatus.u.Status = STATUS_SUCCESS;
break;
}
case IOCTL_STORAGE_GET_DEVICE_NUMBER:
{
DWORD len = min( sizeof(disk_info->devnum), irpsp->Parameters.DeviceIoControl.OutputBufferLength );
memcpy( irp->MdlAddress->StartVa, &disk_info->devnum, len );
irp->IoStatus.Information = len;
irp->IoStatus.u.Status = STATUS_SUCCESS;
break;
}
case IOCTL_CDROM_READ_TOC:
irp->IoStatus.u.Status = STATUS_INVALID_DEVICE_REQUEST;
break;
default:
FIXME( "unsupported ioctl %x\n", irpsp->Parameters.DeviceIoControl.IoControlCode );
irp->IoStatus.u.Status = STATUS_NOT_SUPPORTED;