src/cdrom/SDL_syscdrom.h
author Ryan C. Gordon
Wed, 29 Nov 2006 10:30:05 +0000
branchSDL-1.2
changeset 3900 ce3a2bd11305
parent 1402 d910939febfa
child 1662 782fd950bd46
child 1895 c121d94672cb
child 4159 a1b03ba2fcd0
permissions -rw-r--r--
Wrapped some macro params in parentheses for alloca wrappers.
Thansk, Suzuki Masahiro.
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/*
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    SDL - Simple DirectMedia Layer
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    Copyright (C) 1997-2006 Sam Lantinga
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    This library is SDL_free software; you can redistribute it and/or
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    modify it under the terms of the GNU Lesser General Public
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    License as published by the Free Software Foundation; either
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    version 2.1 of the License, or (at your option) any later version.
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    This library is distributed in the hope that it will be useful,
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    but WITHOUT ANY WARRANTY; without even the implied warranty of
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    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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    Lesser General Public License for more details.
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    You should have received a copy of the GNU Lesser General Public
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    License along with this library; if not, write to the Free Software
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    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
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    Sam Lantinga
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    slouken@libsdl.org
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*/
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#include "SDL_config.h"
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/* This is the system specific header for the SDL CD-ROM API */
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/* Structure of CD audio control functions */
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extern struct CDcaps {
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	/* Get the name of the specified drive */
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	const char *(*Name)(int drive);
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	/* Open the specified drive, returning a drive id, or -1 on error */
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	int (*Open)(int drive);
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	/* Get table-of-contents (number of tracks + track info) for disk.
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	   The TOC information should be stored in the cdrom structure.
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	   This function should return 0 on success, or -1 on error.
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	 */
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	int (*GetTOC)(SDL_CD *cdrom);
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	/* Return the current status and play position, in frames, of the
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	   drive.  'position' may be NULL, and if so, should be ignored.
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	 */
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	CDstatus (*Status)(SDL_CD *cdrom, int *position);
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	/* Play from frame 'start' to 'start+len' */
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	int (*Play)(SDL_CD *cdrom, int start, int len); 
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	/* Pause play */
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	int (*Pause)(SDL_CD *cdrom);
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	/* Resume play */
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	int (*Resume)(SDL_CD *cdrom);
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	/* Stop play */
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	int (*Stop)(SDL_CD *cdrom);
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	/* Eject the current disk */
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	int (*Eject)(SDL_CD *cdrom);
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	/* Close the specified drive */
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	void (*Close)(SDL_CD *cdrom);
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} SDL_CDcaps;
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/* The number of available CD-ROM drives on the system */
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extern int SDL_numcds;
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/* Function to scan the system for CD-ROM drives and fill SDL_CDcaps.
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 * This function should set SDL_numcds to the number of available CD
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 * drives.  Drive 0 should be the system default CD-ROM.
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 * It should return 0, or -1 on an unrecoverable fatal error.
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*/
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extern int  SDL_SYS_CDInit(void);
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/* Function to perform any system-specific CD-ROM related cleanup */
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extern void SDL_SYS_CDQuit(void);
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