dlls/kernel32/tape.c

   1 /*
   2  * Tape handling functions
   3  *
   4  * Copyright 1999 Chris Morgan <cmorgan@wpi.edu>
   5  *                James Abbatiello <abbeyj@wpi.edu>
   6  * Copyright 2006 Hans Leidekker
   7  *
   8  * This library is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU Lesser General Public
  10  * License as published by the Free Software Foundation; either
  11  * version 2.1 of the License, or (at your option) any later version.
  12  *
  13  * This library is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  16  * Lesser General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU Lesser General Public
  19  * License along with this library; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  21  */
  22
  23 #include <stdarg.h>
  24
  25 #include "ntstatus.h"
  26 #define WIN32_NO_STATUS
  27 #include "windef.h"
  28 #include "winternl.h"
  29 #include "winbase.h"
  30 #include "winerror.h"
  31 #include "winioctl.h"
  32 #include "ddk/ntddtape.h"
  33
  34 #include "wine/debug.h"
  35
  36 WINE_DEFAULT_DEBUG_CHANNEL(tape);
  37
  38 static DWORD set_error_from_status( NTSTATUS status )
  39 {
  40     DWORD error = RtlNtStatusToDosError( status );
  41
  42     SetLastError( error );
  43     return error;
  44 }
  45
  46 /************************************************************************
  47  *              BackupRead  (KERNEL32.@)
  48  *
  49  * Backup a file or directory.
  50  */
  51 BOOL WINAPI BackupRead( HANDLE file, LPBYTE buffer, DWORD to_read,
  52     LPDWORD read, BOOL abort, BOOL security, LPVOID *context )
  53 {
  54     FIXME( "(%p, %p, %d, %p, %d, %d, %p)\n", file, buffer,
  55            to_read, read, abort, security, context );
  56     SetLastError( ERROR_NOT_SUPPORTED );
  57     return FALSE;
  58 }
  59
  60
  61 /************************************************************************
  62  *              BackupSeek  (KERNEL32.@)
  63  *
  64  * Seek forward in a backup stream.
  65  */
  66 BOOL WINAPI BackupSeek( HANDLE file, DWORD seek_low, DWORD seek_high,
  67     LPDWORD seeked_low, LPDWORD seeked_high, LPVOID *context )
  68 {
  69     FIXME( "(%p, %d, %d, %p, %p, %p)\n", file, seek_low,
  70            seek_high, seeked_low, seeked_high, context );
  71     SetLastError( ERROR_NOT_SUPPORTED );
  72     return FALSE;
  73 }
  74
  75
  76 /************************************************************************
  77  *              BackupWrite  (KERNEL32.@)
  78  *
  79  * Restore a file or directory.
  80  */
  81 BOOL WINAPI BackupWrite( HANDLE file, LPBYTE buffer, DWORD to_write,
  82     LPDWORD written, BOOL abort, BOOL security, LPVOID *context )
  83 {
  84     FIXME( "(%p, %p, %d, %p, %d, %d, %p)\n", file, buffer,
  85            to_write, written, abort, security, context );
  86     SetLastError( ERROR_NOT_SUPPORTED );
  87     return FALSE;
  88 }
  89
  90
  91 /************************************************************************
  92  *              CreateTapePartition  (KERNEL32.@)
  93  *
  94  * Format a tape.
  95  */
  96 DWORD WINAPI CreateTapePartition( HANDLE device, DWORD method,
  97     DWORD count, DWORD size )
  98 {
  99     NTSTATUS status;
 100     TAPE_CREATE_PARTITION part;
 101     IO_STATUS_BLOCK io;
 102
 103     TRACE( "(%p, %d, %d, %d)\n", device, method, count, size );
 104
 105     part.Method = method;
 106     part.Count = count;
 107     part.Size = size;
 108
 109     status = NtDeviceIoControlFile( device, NULL, NULL, NULL, &io,
 110         IOCTL_TAPE_CREATE_PARTITION, &part, sizeof(TAPE_CREATE_PARTITION), NULL, 0 );
 111
 112     return set_error_from_status( status );
 113 }
 114
 115
 116 /************************************************************************
 117  *              EraseTape  (KERNEL32.@)
 118  *
 119  * Erase a tape.
 120  */
 121 DWORD WINAPI EraseTape( HANDLE device, DWORD type, BOOL immediate )
 122 {
 123     NTSTATUS status;
 124     TAPE_ERASE erase;
 125     IO_STATUS_BLOCK io;
 126
 127     TRACE( "(%p, %d, %d)\n", device, type, immediate );
 128
 129     erase.Type = type;
 130     erase.Immediate = immediate;
 131
 132     status = NtDeviceIoControlFile( device, NULL, NULL, NULL, &io,
 133         IOCTL_TAPE_ERASE, &erase, sizeof(TAPE_ERASE), NULL, 0 );
 134
 135     return set_error_from_status( status );
 136 }
 137
 138
 139 /************************************************************************
 140  *              GetTapeParameters  (KERNEL32.@)
 141  *
 142  * Retrieve information about a tape or tape drive.
 143  */
 144 DWORD WINAPI GetTapeParameters( HANDLE device, DWORD operation,
 145     LPDWORD size, LPVOID info )
 146 {
 147     NTSTATUS status = STATUS_INVALID_PARAMETER;
 148     IO_STATUS_BLOCK io;
 149
 150     TRACE( "(%p, %d, %p, %p)\n", device, operation, size, info );
 151
 152     switch (operation)
 153     {
 154     case GET_TAPE_DRIVE_INFORMATION:
 155         status = NtDeviceIoControlFile( device, NULL, NULL, NULL, &io,
 156             IOCTL_TAPE_GET_DRIVE_PARAMS, NULL, 0, info, *size );
 157         break;
 158     case GET_TAPE_MEDIA_INFORMATION:
 159         status = NtDeviceIoControlFile( device, NULL, NULL, NULL, &io,
 160             IOCTL_TAPE_GET_MEDIA_PARAMS, NULL, 0, info, *size );
 161         break;
 162     default:
 163         ERR( "Unhandled operation: 0x%08x\n", operation );
 164     }
 165
 166     return set_error_from_status( status );
 167 }
 168
 169
 170 /************************************************************************
 171  *              GetTapePosition  (KERNEL32.@)
 172  *
 173  *      Retrieve the current tape position.
 174  */
 175 DWORD WINAPI GetTapePosition( HANDLE device, DWORD type, LPDWORD partition,
 176     LPDWORD offset_low, LPDWORD offset_high )
 177 {
 178     NTSTATUS status;
 179     TAPE_GET_POSITION in, out;
 180     IO_STATUS_BLOCK io;
 181
 182     TRACE( "(%p, %d, %p, %p, %p)\n", device, type, partition, offset_low,
 183            offset_high );
 184
 185     memset( &in, 0, sizeof(TAPE_GET_POSITION) );
 186     in.Type = type;
 187
 188     status = NtDeviceIoControlFile( device, NULL, NULL, NULL, &io,
 189         IOCTL_TAPE_GET_POSITION, &in, sizeof(TAPE_GET_POSITION),
 190         &out, sizeof(TAPE_GET_POSITION) );
 191
 192     if (status != STATUS_SUCCESS)
 193         return set_error_from_status( status );
 194
 195     *partition = out.Partition;
 196     *offset_low = out.OffsetLow;
 197     *offset_high = out.OffsetHigh;
 198
 199     return set_error_from_status( status );
 200 }
 201
 202
 203 /************************************************************************
 204  *              GetTapeStatus  (KERNEL32.@)
 205  *
 206  * Determine if the tape device is ready for operation.
 207  */
 208 DWORD WINAPI GetTapeStatus( HANDLE device )
 209 {
 210     NTSTATUS status;
 211     IO_STATUS_BLOCK io;
 212
 213     TRACE( "(%p)\n", device );
 214
 215     status = NtDeviceIoControlFile( device, NULL, NULL, NULL, &io,
 216         IOCTL_TAPE_GET_STATUS, NULL, 0, NULL, 0 );
 217
 218     return set_error_from_status( status );
 219 }
 220
 221
 222 /************************************************************************
 223  *              PrepareTape  (KERNEL32.@)
 224  *
 225  * Prepare a tape for operation.
 226  */
 227 DWORD WINAPI PrepareTape( HANDLE device, DWORD operation, BOOL immediate )
 228 {
 229     NTSTATUS status;
 230     TAPE_PREPARE prep;
 231     IO_STATUS_BLOCK io;
 232
 233     TRACE( "(%p, %d, %d)\n", device, operation, immediate );
 234
 235     prep.Operation = operation;
 236     prep.Immediate = immediate;
 237
 238     status = NtDeviceIoControlFile( device, NULL, NULL, NULL, &io,
 239         IOCTL_TAPE_PREPARE, &prep, sizeof(TAPE_PREPARE), NULL, 0 );
 240
 241     return set_error_from_status( status );
 242 }
 243
 244
 245 /************************************************************************
 246  *              SetTapeParameters  (KERNEL32.@)
 247  *
 248  * Configure a tape or tape device.
 249  */
 250 DWORD WINAPI SetTapeParameters( HANDLE device, DWORD operation, LPVOID info )
 251 {
 252     NTSTATUS status = STATUS_INVALID_PARAMETER;
 253     IO_STATUS_BLOCK io;
 254
 255     TRACE( "(%p, %d, %p)\n", device, operation, info );
 256
 257     switch (operation)
 258     {
 259     case SET_TAPE_DRIVE_INFORMATION:
 260         status = NtDeviceIoControlFile( device, NULL, NULL, NULL, &io,
 261             IOCTL_TAPE_SET_DRIVE_PARAMS, info, sizeof(TAPE_SET_DRIVE_PARAMETERS),
 262             NULL, 0 );
 263         break;
 264     case SET_TAPE_MEDIA_INFORMATION:
 265         status = NtDeviceIoControlFile( device, NULL, NULL, NULL, &io,
 266             IOCTL_TAPE_SET_MEDIA_PARAMS, info, sizeof(TAPE_SET_MEDIA_PARAMETERS),
 267             NULL, 0 );
 268         break;
 269     default:
 270         ERR( "Unhandled operation: 0x%08x\n", operation );
 271     }
 272
 273     return set_error_from_status( status );
 274 }
 275
 276
 277 /************************************************************************
 278  *              SetTapePosition  (KERNEL32.@)
 279  *
 280  * Set the tape position on a given device.
 281  */
 282 DWORD WINAPI SetTapePosition( HANDLE device, DWORD method, DWORD partition,
 283     DWORD offset_low, DWORD offset_high, BOOL immediate )
 284 {
 285     NTSTATUS status;
 286     TAPE_SET_POSITION pos;
 287     IO_STATUS_BLOCK io;
 288
 289     TRACE( "(%p, %d, %d, %d, %d, %d)\n", device, method, partition,
 290            offset_low, offset_high, immediate );
 291
 292     pos.Method = method;
 293     pos.Partition = partition;
 294     pos.Offset.u.LowPart = offset_low;
 295     pos.Offset.u.HighPart = offset_high;
 296     pos.Immediate = immediate;
 297
 298     status = NtDeviceIoControlFile( device, NULL, NULL, NULL, &io,
 299         IOCTL_TAPE_SET_POSITION, &pos, sizeof(TAPE_SET_POSITION), NULL, 0 );
 300
 301     return set_error_from_status( status );
 302 }
 303
 304
 305 /************************************************************************
 306  *              WriteTapemark  (KERNEL32.@)
 307  *
 308  * Write tapemarks on a tape.
 309  */
 310 DWORD WINAPI WriteTapemark( HANDLE device, DWORD type, DWORD count,
 311     BOOL immediate )
 312 {
 313     NTSTATUS status;
 314     TAPE_WRITE_MARKS marks;
 315     IO_STATUS_BLOCK io;
 316
 317     TRACE( "(%p, %d, %d, %d)\n", device, type, count, immediate );
 318
 319     marks.Type = type;
 320     marks.Count = count;
 321     marks.Immediate = immediate;
 322
 323     status = NtDeviceIoControlFile( device, NULL, NULL, NULL, &io,
 324         IOCTL_TAPE_WRITE_MARKS, &marks, sizeof(TAPE_WRITE_MARKS), NULL, 0 );
 325
 326     return set_error_from_status( status );
 327 }