/*

    SDL - Simple DirectMedia Layer

    Copyright (C) 1997-2004 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

*/

#include "SDL_config.h"

#ifndef _SDL_openbsdaudio_h

#define _SDL_openbsdaudio_h

#include "../SDL_sysaudio.h"

#define _THIS	SDL_AudioDevice *this

struct SDL_PrivateAudioData

{

    /* The file descriptor for the audio device */

    int audio_fd;

    /* The parent process id, to detect when application quits */

    pid_t parent;

    /* Raw mixing buffer */

    Uint8 *mixbuf;

    int    mixlen;

    /* Support for audio timing using a timer, in addition to select() */

    float frame_ticks;

    float next_frame;

};

#define FUDGE_TICKS	10	/* The scheduler overhead ticks per frame */

/* Old variable names */

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

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

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

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

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

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

#endif /* _SDL_openbsdaudio_h */