text: /*
      SDL - Simple DirectMedia Layer
      Copyright (C) 1997-2009 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 */
  