/*

    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 _ALSA_PCM_audio_h

#define _ALSA_PCM_audio_h

#define ALSA_PCM_OLD_HW_PARAMS_API

#define ALSA_PCM_OLD_SW_PARAMS_API

#include <alsa/asoundlib.h>

#include "../SDL_sysaudio.h"

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

#define _THIS	SDL_AudioDevice *this

struct SDL_PrivateAudioData {

	/* The audio device handle */

	snd_pcm_t *pcm_handle;

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

	pid_t parent;

	/* Raw mixing buffer */

	Uint8 *mixbuf;

	int    mixlen;

};

/* Old variable names */

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

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

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

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

#endif /* _ALSA_PCM_audio_h */