include/ntos/cdrom.h

   1 /* $Id$
   2  *
   3  * COPYRIGHT:    See COPYING in the top level directory
   4  * PROJECT:      ReactOS kernel
   5  * FILE:         include/ntos/cdrom.h
   6  * PURPOSE:      CD-ROM related definitions used by all the parts of the system
   7  * PROGRAMMER:   Eric Kohl <ekohl@rz-online.de>
   8  * UPDATE HISTORY:
   9  *               10/04/2002: Created
  10  */
  11
  12 #ifndef __INCLUDE_NTOS_CDROM_H
  13 #define __INCLUDE_NTOS_CDROM_H
  14
  15 #define IOCTL_CDROM_READ_TOC            CTL_CODE(FILE_DEVICE_CD_ROM, 0x0000, METHOD_BUFFERED, FILE_READ_ACCESS)
  16 #define IOCTL_CDROM_GET_LAST_SESSION    CTL_CODE(FILE_DEVICE_CD_ROM, 0x000E, METHOD_BUFFERED, FILE_READ_ACCESS)
  17 #define IOCTL_CDROM_GET_DRIVE_GEOMETRY  CTL_CODE(FILE_DEVICE_CD_ROM, 0x0013, METHOD_BUFFERED, FILE_READ_ACCESS)
  18
  19 #define MAXIMUM_NUMBER_TRACKS           100
  20 #define MAXIMUM_CDROM_SIZE              804
  21
  22 typedef struct _TRACK_DATA {
  23   UCHAR  Reserved;
  24   UCHAR  Control : 4;
  25   UCHAR  Adr : 4;
  26   UCHAR  TrackNumber;
  27   UCHAR  Reserved1;
  28   UCHAR  Address[4];
  29 } TRACK_DATA, *PTRACK_DATA;
  30
  31 typedef struct _CDROM_TOC {
  32   UCHAR  Length[2];
  33   UCHAR  FirstTrack;
  34   UCHAR  LastTrack;
  35   TRACK_DATA  TrackData[MAXIMUM_NUMBER_TRACKS];
  36 } CDROM_TOC, *PCDROM_TOC;
  37
  38 #define CDROM_TOC_SIZE sizeof(CDROM_TOC)
  39
  40
  41
  42 #endif /* __INCLUDE_NTOS_CDROM_H */
  43
  44 /* EOF */