diff options
Diffstat (limited to 'distrib/sdl-1.2.12/src/audio/SDL_audiodev.c')
| -rw-r--r-- | distrib/sdl-1.2.12/src/audio/SDL_audiodev.c | 179 |
1 files changed, 0 insertions, 179 deletions
diff --git a/distrib/sdl-1.2.12/src/audio/SDL_audiodev.c b/distrib/sdl-1.2.12/src/audio/SDL_audiodev.c deleted file mode 100644 index 90671f9..0000000 --- a/distrib/sdl-1.2.12/src/audio/SDL_audiodev.c +++ /dev/null @@ -1,179 +0,0 @@ -/* - SDL - Simple DirectMedia Layer - Copyright (C) 1997-2006 Sam Lantinga - - This library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with this library; if not, write to the Free Software - Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - - Sam Lantinga - slouken@libsdl.org -*/ -#include "SDL_config.h" - -/* Get the name of the audio device we use for output */ - -#if SDL_AUDIO_DRIVER_BSD || SDL_AUDIO_DRIVER_OSS || SDL_AUDIO_DRIVER_SUNAUDIO - -#include <fcntl.h> -#include <sys/types.h> -#include <sys/stat.h> - -#include "SDL_stdinc.h" -#include "SDL_audiodev_c.h" - -#ifndef _PATH_DEV_DSP -#if defined(__NETBSD__) || defined(__OPENBSD__) -#define _PATH_DEV_DSP "/dev/audio" -#else -#define _PATH_DEV_DSP "/dev/dsp" -#endif -#endif -#ifndef _PATH_DEV_DSP24 -#define _PATH_DEV_DSP24 "/dev/sound/dsp" -#endif -#ifndef _PATH_DEV_AUDIO -#define _PATH_DEV_AUDIO "/dev/audio" -#endif - - -int SDL_OpenAudioPath(char *path, int maxlen, int flags, int classic) -{ - const char *audiodev; - int audio_fd; - char audiopath[1024]; - - /* Figure out what our audio device is */ - if ( ((audiodev=SDL_getenv("SDL_PATH_DSP")) == NULL) && - ((audiodev=SDL_getenv("AUDIODEV")) == NULL) ) { - if ( classic ) { - audiodev = _PATH_DEV_AUDIO; - } else { - struct stat sb; - - /* Added support for /dev/sound/\* in Linux 2.4 */ - if ( ((stat("/dev/sound", &sb) == 0) && S_ISDIR(sb.st_mode)) && - ((stat(_PATH_DEV_DSP24, &sb) == 0) && S_ISCHR(sb.st_mode)) ) { - audiodev = _PATH_DEV_DSP24; - } else { - audiodev = _PATH_DEV_DSP; - } - } - } - audio_fd = open(audiodev, flags, 0); - - /* If the first open fails, look for other devices */ - if ( (audio_fd < 0) && (SDL_strlen(audiodev) < (sizeof(audiopath)-3)) ) { - int exists, instance; - struct stat sb; - - instance = 1; - do { /* Don't use errno ENOENT - it may not be thread-safe */ - SDL_snprintf(audiopath, SDL_arraysize(audiopath), - "%s%d", audiodev, instance++); - exists = 0; - if ( stat(audiopath, &sb) == 0 ) { - exists = 1; - audio_fd = open(audiopath, flags, 0); - } - } while ( exists && (audio_fd < 0) ); - audiodev = audiopath; - } - if ( path != NULL ) { - SDL_strlcpy(path, audiodev, maxlen); - path[maxlen-1] = '\0'; - } - return(audio_fd); -} - -#elif SDL_AUDIO_DRIVER_PAUD - -/* Get the name of the audio device we use for output */ - -#include <sys/types.h> -#include <sys/stat.h> - -#include "SDL_stdinc.h" -#include "SDL_audiodev_c.h" - -#ifndef _PATH_DEV_DSP -#define _PATH_DEV_DSP "/dev/%caud%c/%c" -#endif - -char devsettings[][3] = -{ - { 'p', '0', '1' }, { 'p', '0', '2' }, { 'p', '0', '3' }, { 'p', '0', '4' }, - { 'p', '1', '1' }, { 'p', '1', '2' }, { 'p', '1', '3' }, { 'p', '1', '4' }, - { 'p', '2', '1' }, { 'p', '2', '2' }, { 'p', '2', '3' }, { 'p', '2', '4' }, - { 'p', '3', '1' }, { 'p', '3', '2' }, { 'p', '3', '3' }, { 'p', '3', '4' }, - { 'b', '0', '1' }, { 'b', '0', '2' }, { 'b', '0', '3' }, { 'b', '0', '4' }, - { 'b', '1', '1' }, { 'b', '1', '2' }, { 'b', '1', '3' }, { 'b', '1', '4' }, - { 'b', '2', '1' }, { 'b', '2', '2' }, { 'b', '2', '3' }, { 'b', '2', '4' }, - { 'b', '3', '1' }, { 'b', '3', '2' }, { 'b', '3', '3' }, { 'b', '3', '4' }, - { '\0', '\0', '\0' } -}; - -static int OpenUserDefinedDevice(char *path, int maxlen, int flags) -{ - const char *audiodev; - int audio_fd; - - /* Figure out what our audio device is */ - if ((audiodev=SDL_getenv("SDL_PATH_DSP")) == NULL) { - audiodev=SDL_getenv("AUDIODEV"); - } - if ( audiodev == NULL ) { - return -1; - } - audio_fd = open(audiodev, flags, 0); - if ( path != NULL ) { - SDL_strlcpy(path, audiodev, maxlen); - path[maxlen-1] = '\0'; - } - return audio_fd; -} - -int SDL_OpenAudioPath(char *path, int maxlen, int flags, int classic) -{ - struct stat sb; - int audio_fd; - char audiopath[1024]; - int cycle; - - audio_fd = OpenUserDefinedDevice(path,maxlen,flags); - if ( audio_fd != -1 ) { - return audio_fd; - } - - cycle = 0; - while( devsettings[cycle][0] != '\0' ) { - SDL_snprintf( audiopath, SDL_arraysize(audiopath), - _PATH_DEV_DSP, - devsettings[cycle][0], - devsettings[cycle][1], - devsettings[cycle][2]); - - if ( stat(audiopath, &sb) == 0 ) { - audio_fd = open(audiopath, flags, 0); - if ( audio_fd > 0 ) { - if ( path != NULL ) { - SDL_strlcpy( path, audiopath, maxlen ); - } - return audio_fd; - } - } - } - return -1; -} - -#endif /* Audio driver selection */ |