1/*
2    SDL - Simple DirectMedia Layer
3    Copyright (C) 1997-2012 Sam Lantinga
4
5    This library is SDL_free software; you can redistribute it and/or
6    modify it under the terms of the GNU Lesser General Public
7    License as published by the Free Software Foundation; either
8    version 2.1 of the License, or (at your option) any later version.
9
10    This library is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
13    Lesser General Public License for more details.
14
15    You should have received a copy of the GNU Lesser General Public
16    License along with this library; if not, write to the Free Software
17    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
18
19    Sam Lantinga
20    slouken@libsdl.org
21*/
22#include "SDL_config.h"
23
24/* This is the system specific header for the SDL CD-ROM API */
25
26/* Structure of CD audio control functions */
27extern struct CDcaps {
28	/* Get the name of the specified drive */
29	const char *(*Name)(int drive);
30
31	/* Open the specified drive, returning a drive id, or -1 on error */
32	int (*Open)(int drive);
33
34	/* Get table-of-contents (number of tracks + track info) for disk.
35	   The TOC information should be stored in the cdrom structure.
36	   This function should return 0 on success, or -1 on error.
37	 */
38	int (*GetTOC)(SDL_CD *cdrom);
39
40	/* Return the current status and play position, in frames, of the
41	   drive.  'position' may be NULL, and if so, should be ignored.
42	 */
43	CDstatus (*Status)(SDL_CD *cdrom, int *position);
44
45	/* Play from frame 'start' to 'start+len' */
46	int (*Play)(SDL_CD *cdrom, int start, int len);
47
48	/* Pause play */
49	int (*Pause)(SDL_CD *cdrom);
50
51	/* Resume play */
52	int (*Resume)(SDL_CD *cdrom);
53
54	/* Stop play */
55	int (*Stop)(SDL_CD *cdrom);
56
57	/* Eject the current disk */
58	int (*Eject)(SDL_CD *cdrom);
59
60	/* Close the specified drive */
61	void (*Close)(SDL_CD *cdrom);
62} SDL_CDcaps;
63
64/* The number of available CD-ROM drives on the system */
65extern int SDL_numcds;
66
67/* Function to scan the system for CD-ROM drives and fill SDL_CDcaps.
68 * This function should set SDL_numcds to the number of available CD
69 * drives.  Drive 0 should be the system default CD-ROM.
70 * It should return 0, or -1 on an unrecoverable fatal error.
71*/
72extern int  SDL_SYS_CDInit(void);
73
74/* Function to perform any system-specific CD-ROM related cleanup */
75extern void SDL_SYS_CDQuit(void);
76
77