/*

SDL - Simple DirectMedia Layer

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

*/

#ifdef SAVE_RCSID

static char rcsid =

"@(#) $Id$";

#endif

#ifndef _SDL_lowaudio_h

#define _SDL_lowaudio_h

#include "SDL_sysaudio.h"

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

#define _THIS SDL_AudioDevice *this

#define NUM_BUFFERS 2 /* -- Don't lower this! */

struct SDL_PrivateAudioData {

HWAVEOUT sound;

HANDLE audio_sem;

Uint8 *mixbuf; /* The raw allocated mixing buffer */

WAVEHDR wavebuf[NUM_BUFFERS]; /* Wave audio fragments */

int next_buffer;

};

/* Old variable names */

#define sound (this->hidden->sound)

#define audio_sem (this->hidden->audio_sem)

#define mixbuf (this->hidden->mixbuf)

#define wavebuf (this->hidden->wavebuf)

#define next_buffer (this->hidden->next_buffer)

#endif /* _SDL_lowaudio_h */