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
  16 #define IOCTL_CDROM_BASE                FILE_DEVICE_CD_ROM
  17
  18 #define IOCTL_CDROM_READ_TOC            CTL_CODE(IOCTL_CDROM_BASE, 0x0000, METHOD_BUFFERED, FILE_READ_ACCESS)
  19 #define IOCTL_CDROM_GET_LAST_SESSION    CTL_CODE(IOCTL_CDROM_BASE, 0x000E, METHOD_BUFFERED, FILE_READ_ACCESS)
  20 #define IOCTL_CDROM_GET_DRIVE_GEOMETRY  CTL_CODE(IOCTL_CDROM_BASE, 0x0013, METHOD_BUFFERED, FILE_READ_ACCESS)
  21
  22 #define IOCTL_CDROM_CHECK_VERIFY        CTL_CODE(IOCTL_CDROM_BASE, 0x0200, METHOD_BUFFERED, FILE_READ_ACCESS)
  23
  24
  25 #define MAXIMUM_NUMBER_TRACKS           100
  26 #define MAXIMUM_CDROM_SIZE              804
  27
  28 typedef struct _TRACK_DATA
  29 {
  30   UCHAR  Reserved;
  31   UCHAR  Control : 4;
  32   UCHAR  Adr : 4;
  33   UCHAR  TrackNumber;
  34   UCHAR  Reserved1;
  35   UCHAR  Address[4];
  36 } TRACK_DATA, *PTRACK_DATA;
  37
  38 typedef struct _CDROM_TOC
  39 {
  40   UCHAR  Length[2];
  41   UCHAR  FirstTrack;
  42   UCHAR  LastTrack;
  43   TRACK_DATA  TrackData[MAXIMUM_NUMBER_TRACKS];
  44 } CDROM_TOC, *PCDROM_TOC;
  45
  46 #define CDROM_TOC_SIZE sizeof(CDROM_TOC)
  47
  48 #endif /* __INCLUDE_NTOS_CDROM_H */
  49
  50 /* EOF */