/*

    SDL - Simple DirectMedia Layer

    Copyright (C) 1997-2006 Sam Lantinga

    This library is free software; you can redistribute it and/or

    modify it under the terms of the GNU Lesser General Public

    License as published by the Free Software Foundation; either

    version 2.1 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

    Lesser General Public License for more details.

    You should have received a copy of the GNU Lesser General Public

    License along with this library; if not, write to the Free Software

    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA

    Sam Lantinga

    slouken@libsdl.org

*/

#include "SDL_config.h"

#ifndef _SDL_lowaudio_h

#define _SDL_lowaudio_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

#include "../SDL_sysaudio.h"

/* 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 */