| /* |
| 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 */ |