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SDL_syscdrom.h
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/*
SDL - Simple DirectMedia Layer
Copyright (C) 1997, 1998, 1999, 2000, 2001 Sam Lantinga
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Sam Lantinga
slouken@devolution.com
*/
#ifdef SAVE_RCSID
static char rcsid =
"@(#) $Id$";
#endif
/* This is the system specific header for the SDL CD-ROM API */
/* Structure of CD audio control functions */
extern struct CDcaps {
/* Get the name of the specified drive */
const char *(*Name)(int drive);
/* Open the specified drive, returning a drive id, or -1 on error */
int (*Open)(int drive);
/* Get table-of-contents (number of tracks + track info) for disk.
The TOC information should be stored in the cdrom structure.
This function should return 0 on success, or -1 on error.
*/
int (*GetTOC)(SDL_CD *cdrom);
/* Return the current status and play position, in frames, of the
drive. 'position' may be NULL, and if so, should be ignored.
*/
CDstatus (*Status)(SDL_CD *cdrom, int *position);
/* Play from frame 'start' to 'start+len' */
int (*Play)(SDL_CD *cdrom, int start, int len);
/* Pause play */
int (*Pause)(SDL_CD *cdrom);
/* Resume play */
int (*Resume)(SDL_CD *cdrom);
/* Stop play */
int (*Stop)(SDL_CD *cdrom);
/* Eject the current disk */
int (*Eject)(SDL_CD *cdrom);
/* Close the specified drive */
void (*Close)(SDL_CD *cdrom);
} SDL_CDcaps;
/* The number of available CD-ROM drives on the system */
extern int SDL_numcds;
/* Function to scan the system for CD-ROM drives and fill SDL_CDcaps.
* This function should set SDL_numcds to the number of available CD
* drives. Drive 0 should be the system default CD-ROM.
* It should return 0, or -1 on an unrecoverable fatal error.
*/
extern int SDL_SYS_CDInit(void);
/* Function to perform any system-specific CD-ROM related cleanup */
extern void SDL_SYS_CDQuit(void);