src/audio/dart/SDL_dart.h
author Sam Lantinga <slouken@libsdl.org>
Thu, 16 Feb 2006 10:11:48 +0000
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New configure-based build system. Still work in progress, but much improved
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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 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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#ifndef _SDL_lowaudio_h
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#define _SDL_lowaudio_h
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#define INCL_TYPES
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#define INCL_DOSSEMAPHORES
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#define INCL_DOSRESOURCES
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#define INCL_DOSMISC
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#define INCL_DOSERRORS
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#define INCL_OS2MM
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#define INCL_MMIOOS2
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#define INCL_MCIOS2
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#include <os2.h>
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#include <os2me.h>     // DART stuff and MMIO stuff
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#include "../SDL_sysaudio.h"
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/* Hidden "this" pointer for the audio functions */
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#define _THIS	SDL_AudioDevice *_this
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/* The DirectSound objects */
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struct SDL_PrivateAudioData
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{
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  int iCurrDeviceOrd;
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  int iCurrFreq;
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  int iCurrBits;
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  int iCurrChannels;
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  int iCurrNumBufs;
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  int iCurrBufSize;
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  int iLastPlayedBuf;
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  int iNextFreeBuffer;
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  MCI_BUFFER_PARMS BufferParms;     // Sound buffer parameters
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  MCI_MIX_BUFFER *pMixBuffers;      // Sound buffers
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  MCI_MIXSETUP_PARMS MixSetupParms; // Mixer setup parameters
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  HEV hevAudioBufferPlayed;         // Event semaphore to indicate that an audio buffer has been played by DART
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};
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#endif /* _SDL_lowaudio_h */