/*+
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    SDL - Simple DirectMedia Layer+
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    Copyright (C) 1997-2004 Sam Lantinga+
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+
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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 Library General Public+
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    License as published by the Free Software Foundation; either+
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    version 2 of the License, or (at your option) any later version.+
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+
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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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    Library General Public License for more details.+
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+
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    You should have received a copy of the GNU Library General Public+
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    License along with this library; if not, write to the Free+
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    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA+
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+
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    Sam Lantinga+
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    slouken@libsdl.org+
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*/+
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#include "SDL_config.h"+
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+
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#ifndef __SDL_NTO_AUDIO_H__+
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#define __SDL_NTO_AUDIO_H__+
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+
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#include <sys/asoundlib.h>+
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+
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#include "../SDL_sysaudio.h"+
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+
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/* Hidden "this" pointer for the audio functions */+
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#define _THIS	SDL_AudioDevice *this+
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+
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struct SDL_PrivateAudioData+
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{+
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    /* The audio device handle */+
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    int cardno;+
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    int deviceno;+
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    snd_pcm_t* audio_handle;+
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+
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    /* The audio file descriptor */+
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    int audio_fd;+
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+
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    /* The parent process id, to detect when application quits */+
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    pid_t parent;+
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+
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    /* Raw mixing buffer */+
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    Uint8* pcm_buf;+
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    Uint32 pcm_len;+
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+
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    /* QSA parameters */+
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    snd_pcm_channel_status_t cstatus;+
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    snd_pcm_channel_params_t cparams;+
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    snd_pcm_channel_setup_t  csetup;+
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};+
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+
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#define cardno          (this->hidden->cardno)+
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#define deviceno        (this->hidden->deviceno)+
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#define audio_handle    (this->hidden->audio_handle)+
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#define audio_fd        (this->hidden->audio_fd)+
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#define parent          (this->hidden->parent)+
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#define pcm_buf         (this->hidden->pcm_buf)+
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#define pcm_len         (this->hidden->pcm_len)+
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#define cstatus         (this->hidden->cstatus)+
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#define cparams         (this->hidden->cparams)+
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#define csetup          (this->hidden->csetup)+
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+
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#endif /* __SDL_NTO_AUDIO_H__ */+
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