/*

  Copyright (C) 2003, 2004, 2005, 2008, 2011, 2012, 2014

   Rocky Bernstein <rocky@gnu.org>

  Copyright (C) 2001 Herbert Valerio Riedel <hvr@gnu.org>

  This program is free software: you can redistribute it and/or modify

  it under the terms of the GNU General Public License as published by

  the Free Software Foundation, either version 3 of the License, or

  (at your option) any later version.

  This program 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 General Public License for more details.

  You should have received a copy of the GNU General Public License

  along with this program.  If not, see <http://www.gnu.org/licenses/>.

*/

#ifdef HAVE_CONFIG_H

# include "config.h"

# define __CDIO_CONFIG_H__ 1

#endif

#ifdef HAVE_STDBOOL_H

# include <stdbool.h>

#endif 

#include <cdio/cdio.h>

#include "cdio_private.h"

/* Must match discmode enumeration */

const char *discmode2str[] = {

  "CD-DA", 

  "CD-DATA (Mode 1)", 

  "CD DATA (Mode 2)", 

  "CD-ROM Mixed",

  "DVD-ROM", 

  "DVD-RAM", 

  "DVD-R", 

  "DVD-RW", 

  "HD DVD ROM",

  "HD_DVD RAM", 

  "HD DVD-R", 

  "DVD+R",

  "DVD+RW", 

  "DVD+RW DL", 

  "DVD+R DL", 

  "Unknown/unclassified DVD", 

  "No information",

  "Error in getting information",

  "CD-i" 

};

/*! 

  Get cdtext information for a CdIo object .

  @param obj the CD object that may contain CD-TEXT information.

  @return the CD-TEXT object or NULL if obj is NULL

  or CD-TEXT information does not exist.

*/

cdtext_t *

cdio_get_cdtext (CdIo *obj)

{

  if (obj == NULL) return NULL;

  if (NULL != obj->op.get_cdtext) {

    return obj->op.get_cdtext (obj->env);

  } else {

    return NULL;

  }

}

/*! 

  Get binary cdtext information for a CdIo object .

  @param obj the CD object that may contain CD-TEXT information.

  @return pointer to allocated memory area holding the raw CD-TEXT

  or NULL if obj is NULL or CD-TEXT does not exist. Return value

  must be freed with cdio_free() when done with it and not NULL.

*/

uint8_t *

cdio_get_cdtext_raw (CdIo *obj)

{

  if (obj == NULL) return NULL;

  if (NULL != obj->op.get_cdtext_raw) {

    return obj->op.get_cdtext_raw (obj->env);

  } else {

    return NULL;

  }

}

/*!

  Get the size of the CD in logical block address (LBA) units.

  @param p_cdio the CD object queried

  @return the lsn. On error 0 or CDIO_INVALD_LSN.

*/

lsn_t 

cdio_get_disc_last_lsn(const CdIo_t *p_cdio)

{

  if (!p_cdio) return CDIO_INVALID_LSN;

  return p_cdio->op.get_disc_last_lsn (p_cdio->env);

}

/*! 

  Get medium associated with cd_obj.

*/

discmode_t

cdio_get_discmode (CdIo_t *cd_obj)

{

  if (!cd_obj) return CDIO_DISC_MODE_ERROR;

  if (cd_obj->op.get_discmode) {

    return cd_obj->op.get_discmode (cd_obj->env);

  } else {

    return CDIO_DISC_MODE_NO_INFO;

  }

}

/*!

  Return a string containing the name of the driver in use.

  if CdIo is NULL (we haven't initialized a specific device driver), 

  then return NULL.

*/

char *

cdio_get_mcn (const CdIo_t *p_cdio) 

{

  if (p_cdio && p_cdio->op.get_mcn) {

    return p_cdio->op.get_mcn (p_cdio->env);

  } else {

    return NULL;

  }

}

bool

cdio_is_discmode_cdrom(discmode_t discmode) 

{

  switch (discmode) {

  case CDIO_DISC_MODE_CD_DA:

  case CDIO_DISC_MODE_CD_DATA:

  case CDIO_DISC_MODE_CD_XA:

  case CDIO_DISC_MODE_CD_MIXED:

  case CDIO_DISC_MODE_NO_INFO:

    return true;

  default:

    return false;

  }

}

bool

cdio_is_discmode_dvd(discmode_t discmode) 

{

  switch (discmode) {

    case CDIO_DISC_MODE_DVD_ROM:

    case CDIO_DISC_MODE_DVD_RAM:

    case CDIO_DISC_MODE_DVD_R:

    case CDIO_DISC_MODE_DVD_RW:

    case CDIO_DISC_MODE_DVD_PR:

    case CDIO_DISC_MODE_DVD_PRW:

    case CDIO_DISC_MODE_DVD_OTHER:

      return true;

    default:

      return false;

  }

}