/*

SDL - Simple DirectMedia Layer

Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 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

#ifndef _SDL_lowaudio_h

#define _SDL_lowaudio_h

#include "SDL_sysaudio.h"

#define INCL_TYPES

#define INCL_DOSSEMAPHORES

#define INCL_DOSRESOURCES

#define INCL_DOSMISC

#define INCL_DOSERRORS

#define INCL_OS2MM

#define INCL_MMIOOS2

#define INCL_MCIOS2

#include <os2.h>

#include <os2me.h> // DART stuff and MMIO stuff

/* Hidden "this" pointer for the audio functions */

#define _THIS SDL_AudioDevice *_this

/* The DirectSound objects */

struct SDL_PrivateAudioData

{

int iCurrDeviceOrd;

int iCurrFreq;

int iCurrBits;

int iCurrChannels;

int iCurrNumBufs;

int iCurrBufSize;

int iLastPlayedBuf;

int iNextFreeBuffer;

MCI_BUFFER_PARMS BufferParms; // Sound buffer parameters

MCI_MIX_BUFFER *pMixBuffers; // Sound buffers

MCI_MIXSETUP_PARMS MixSetupParms; // Mixer setup parameters

HEV hevAudioBufferPlayed; // Event semaphore to indicate that an audio buffer has been played by DART

};

#endif /* _SDL_lowaudio_h */