/**

  * $Id$

  *

  * This file defines the public structures and functions exported by the 

  * GD-Rom subsystem

  *

  * Copyright (c) 2005 Nathan Keynes.

  *

  * 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 2 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.

  */

 #ifndef lxdream_gdrom_H

 #define lxdream_gdrom_H 1

 #include "lxdream.h"

 #include "hook.h"

 #include <glib/glist.h>

 typedef uint16_t gdrom_error_t;

 typedef struct gdrom_disc *gdrom_disc_t;

 typedef gboolean (*gdrom_disc_change_hook_t)( gdrom_disc_t new_disc, const gchar *new_disc_name, void *user_data );

 DECLARE_HOOK(gdrom_disc_change_hook, gdrom_disc_change_hook_t);

 /**

  * Open an image file

  */

 gdrom_disc_t gdrom_image_open( const gchar *filename );

 /**

  * Dump image info

  */

 void gdrom_image_dump_info( gdrom_disc_t d );

 /**

  * Shortcut to open and mount an image file

  * @return true on success

  */

 gboolean gdrom_mount_image( const gchar *filename );

 void gdrom_mount_disc( gdrom_disc_t disc );

 void gdrom_unmount_disc( void );

 gboolean gdrom_is_mounted( void );

 gdrom_disc_t gdrom_get_current_disc();

 const gchar *gdrom_get_current_disc_name();

 GList *gdrom_get_native_devices();

 uint32_t gdrom_read_sectors( uint32_t sector, uint32_t sector_count,

 			     int mode, unsigned char *buf, uint32_t *length );

 /**

  * Retrieve the disc table of contents, and write it into the buffer in the 

  * format expected by the DC.

  * @return 0 on success, error code on failure (eg no disc mounted)

  */

 gdrom_error_t gdrom_get_toc( unsigned char *buf );

 /**

  * Retrieve the short (6-byte) session info, and write it into the buffer.

  * @return 0 on success, error code on failure.

  */

 gdrom_error_t gdrom_get_info( unsigned char *buf, int session );

 uint8_t gdrom_get_track_no_by_lba( uint32_t lba );

 #endif