src/cdrom/SDL_syscdrom.h
author Sam Lantinga <slouken@libsdl.org>
Thu, 06 May 2004 15:55:06 +0000
changeset 886 05c551e5bc64
parent 769 b8d311d90021
child 1312 c9b51268668f
permissions -rw-r--r--
Date: Sat, 24 Apr 2004 15:13:32 +0300 From: "Mike Gorchak" Subject: SDL updates for the QNX6 1. Updated the README.QNX 2. Updated libtool scripts, which are shipped with SDL for QNX6 support. 3. Added some code to support the new QNX 6.3.0, which is in beta now. 4. Added code to detect the hw features, which driver supports. 5. Added hw alpha blits code. 6. Fixed bug when application switches to fullscreen more the 2 times. (afte\ r that window becames always stay on top). 7. Updated a bit README for the tests. 8. Added information about acceleration show in the testalpha.c test. 9. Added small fixes to the testoverlay2.c test. 10. Added alpha and cc+alpha blits benchmarks to the testvidinfo.c test.

/*
    SDL - Simple DirectMedia Layer
    Copyright (C) 1997-2004 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@libsdl.org
*/

#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);