Sweden-Number/dlls/kernel32/tape.c

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/*
* Tape handling functions
*
* Copyright 1999 Chris Morgan <cmorgan@wpi.edu>
* James Abbatiello <abbeyj@wpi.edu>
* Copyright 2006 Hans Leidekker
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
#include "winternl.h"
#include "winbase.h"
#include "winerror.h"
#include "winioctl.h"
#include "ddk/ntddtape.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(tape);
static DWORD set_error_from_status( NTSTATUS status )
{
DWORD error = RtlNtStatusToDosError( status );
SetLastError( error );
return error;
}
/************************************************************************
* BackupRead (KERNEL32.@)
*
* Backup a file or directory.
*/
BOOL WINAPI BackupRead( HANDLE file, LPBYTE buffer, DWORD to_read,
LPDWORD read, BOOL abort, BOOL security, LPVOID *context )
{
FIXME( "(%p, %p, %ld, %p, %d, %d, %p)\n", file, buffer,
to_read, read, abort, security, context );
SetLastError( ERROR_NOT_SUPPORTED );
return FALSE;
}
/************************************************************************
* BackupSeek (KERNEL32.@)
*
* Seek forward in a backup stream.
*/
BOOL WINAPI BackupSeek( HANDLE file, DWORD seek_low, DWORD seek_high,
LPDWORD seeked_low, LPDWORD seeked_high, LPVOID *context )
{
FIXME( "(%p, %ld, %ld, %p, %p, %p)\n", file, seek_low,
seek_high, seeked_low, seeked_high, context );
SetLastError( ERROR_NOT_SUPPORTED );
return FALSE;
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}
/************************************************************************
* BackupWrite (KERNEL32.@)
*
* Restore a file or directory.
*/
BOOL WINAPI BackupWrite( HANDLE file, LPBYTE buffer, DWORD to_write,
LPDWORD written, BOOL abort, BOOL security, LPVOID *context )
{
FIXME( "(%p, %p, %ld, %p, %d, %d, %p)\n", file, buffer,
to_write, written, abort, security, context );
SetLastError( ERROR_NOT_SUPPORTED );
return FALSE;
}
/************************************************************************
* CreateTapePartition (KERNEL32.@)
*
* Format a tape.
*/
DWORD WINAPI CreateTapePartition( HANDLE device, DWORD method,
DWORD count, DWORD size )
{
NTSTATUS status;
TAPE_CREATE_PARTITION part;
IO_STATUS_BLOCK io;
TRACE( "(%p, %ld, %ld, %ld)\n", device, method, count, size );
part.Method = method;
part.Count = count;
part.Size = size;
status = NtDeviceIoControlFile( device, NULL, NULL, NULL, &io,
IOCTL_TAPE_CREATE_PARTITION, &part, sizeof(TAPE_CREATE_PARTITION), NULL, 0 );
return set_error_from_status( status );
}
/************************************************************************
* EraseTape (KERNEL32.@)
*
* Erase a tape.
*/
DWORD WINAPI EraseTape( HANDLE device, DWORD type, BOOL immediate )
{
NTSTATUS status;
TAPE_ERASE erase;
IO_STATUS_BLOCK io;
TRACE( "(%p, %ld, %d)\n", device, type, immediate );
erase.Type = type;
erase.Immediate = immediate;
status = NtDeviceIoControlFile( device, NULL, NULL, NULL, &io,
IOCTL_TAPE_ERASE, &erase, sizeof(TAPE_ERASE), NULL, 0 );
return set_error_from_status( status );
}
/************************************************************************
* GetTapeParameters (KERNEL32.@)
*
* Retrieve information about a tape or tape drive.
*/
DWORD WINAPI GetTapeParameters( HANDLE device, DWORD operation,
LPDWORD size, LPVOID info )
{
NTSTATUS status = STATUS_INVALID_PARAMETER;
IO_STATUS_BLOCK io;
TRACE( "(%p, %ld, %p, %p)\n", device, operation, size, info );
switch (operation)
{
case GET_TAPE_DRIVE_INFORMATION:
status = NtDeviceIoControlFile( device, NULL, NULL, NULL, &io,
IOCTL_TAPE_GET_DRIVE_PARAMS, NULL, 0, info, *size );
break;
case GET_TAPE_MEDIA_INFORMATION:
status = NtDeviceIoControlFile( device, NULL, NULL, NULL, &io,
IOCTL_TAPE_GET_MEDIA_PARAMS, NULL, 0, info, *size );
break;
default:
ERR( "Unhandled operation: 0x%08lx\n", operation );
}
return set_error_from_status( status );
}
/************************************************************************
* GetTapePosition (KERNEL32.@)
*
* Retrieve the current tape position.
*/
DWORD WINAPI GetTapePosition( HANDLE device, DWORD type, LPDWORD partition,
LPDWORD offset_low, LPDWORD offset_high )
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{
NTSTATUS status;
TAPE_GET_POSITION in, out;
IO_STATUS_BLOCK io;
TRACE( "(%p, %ld, %p, %p, %p)\n", device, type, partition, offset_low,
offset_high );
memset( &in, 0, sizeof(TAPE_GET_POSITION) );
in.Type = type;
status = NtDeviceIoControlFile( device, NULL, NULL, NULL, &io,
IOCTL_TAPE_GET_POSITION, &in, sizeof(TAPE_GET_POSITION),
&out, sizeof(TAPE_GET_POSITION) );
if (status != STATUS_SUCCESS)
return set_error_from_status( status );
*partition = out.Partition;
*offset_low = out.OffsetLow;
*offset_high = out.OffsetHigh;
return set_error_from_status( status );
}
/************************************************************************
* GetTapeStatus (KERNEL32.@)
*
* Determine if the tape device is ready for operation.
*/
DWORD WINAPI GetTapeStatus( HANDLE device )
{
NTSTATUS status;
IO_STATUS_BLOCK io;
TRACE( "(%p)\n", device );
status = NtDeviceIoControlFile( device, NULL, NULL, NULL, &io,
IOCTL_TAPE_GET_STATUS, NULL, 0, NULL, 0 );
return set_error_from_status( status );
}
/************************************************************************
* PrepareTape (KERNEL32.@)
*
* Prepare a tape for operation.
*/
DWORD WINAPI PrepareTape( HANDLE device, DWORD operation, BOOL immediate )
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{
NTSTATUS status;
TAPE_PREPARE prep;
IO_STATUS_BLOCK io;
TRACE( "(%p, %ld, %d)\n", device, operation, immediate );
prep.Operation = operation;
prep.Immediate = immediate;
status = NtDeviceIoControlFile( device, NULL, NULL, NULL, &io,
IOCTL_TAPE_PREPARE, &prep, sizeof(TAPE_PREPARE), NULL, 0 );
return set_error_from_status( status );
}
/************************************************************************
* SetTapeParameters (KERNEL32.@)
*
* Configure a tape or tape device.
*/
DWORD WINAPI SetTapeParameters( HANDLE device, DWORD operation, LPVOID info )
{
NTSTATUS status = STATUS_INVALID_PARAMETER;
IO_STATUS_BLOCK io;
TRACE( "(%p, %ld, %p)\n", device, operation, info );
switch (operation)
{
case SET_TAPE_DRIVE_INFORMATION:
status = NtDeviceIoControlFile( device, NULL, NULL, NULL, &io,
IOCTL_TAPE_SET_DRIVE_PARAMS, info, sizeof(TAPE_SET_DRIVE_PARAMETERS),
NULL, 0 );
break;
case SET_TAPE_MEDIA_INFORMATION:
status = NtDeviceIoControlFile( device, NULL, NULL, NULL, &io,
IOCTL_TAPE_SET_MEDIA_PARAMS, info, sizeof(TAPE_SET_MEDIA_PARAMETERS),
NULL, 0 );
break;
default:
ERR( "Unhandled operation: 0x%08lx\n", operation );
}
return set_error_from_status( status );
}
/************************************************************************
* SetTapePosition (KERNEL32.@)
*
* Set the tape position on a given device.
*/
DWORD WINAPI SetTapePosition( HANDLE device, DWORD method, DWORD partition,
DWORD offset_low, DWORD offset_high, BOOL immediate )
{
NTSTATUS status;
TAPE_SET_POSITION pos;
IO_STATUS_BLOCK io;
TRACE( "(%p, %ld, %ld, %ld, %ld, %d)\n", device, method, partition,
offset_low, offset_high, immediate );
pos.Method = method;
pos.Partition = partition;
pos.Offset.u.LowPart = offset_low;
pos.Offset.u.HighPart = offset_high;
pos.Immediate = immediate;
status = NtDeviceIoControlFile( device, NULL, NULL, NULL, &io,
IOCTL_TAPE_SET_POSITION, &pos, sizeof(TAPE_SET_POSITION), NULL, 0 );
return set_error_from_status( status );
}
/************************************************************************
* WriteTapemark (KERNEL32.@)
*
* Write tapemarks on a tape.
*/
DWORD WINAPI WriteTapemark( HANDLE device, DWORD type, DWORD count,
BOOL immediate )
{
NTSTATUS status;
TAPE_WRITE_MARKS marks;
IO_STATUS_BLOCK io;
TRACE( "(%p, %ld, %ld, %d)\n", device, type, count, immediate );
marks.Type = type;
marks.Count = count;
marks.Immediate = immediate;
status = NtDeviceIoControlFile( device, NULL, NULL, NULL, &io,
IOCTL_TAPE_WRITE_MARKS, &marks, sizeof(TAPE_WRITE_MARKS), NULL, 0 );
return set_error_from_status( status );
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}