+ #include "pcm.h"
+ #include "ulaw.h"
+ extern snd_pcm_t *snd_pcm_devices[ SND_CARDS * SND_PCM_DEVICES ];
+ extern int (*snd_pcm_oss_register)( unsigned short minor );
+ extern int (*snd_pcm_oss_unregister)( unsigned short minor );
# pcm.c
snd_pcm_devices
snd_pcm_oss_register
snd_pcm_oss_unregister
snd_pcm_dma_alloc
snd_pcm_dma_free
snd_pcm_playback_dma
snd_pcm_playback_dma_ulaw
snd_pcm_playback_dma_neutral
snd_pcm_record_dma
snd_pcm_record_dma_ulaw
snd_pcm_dma_move
snd_pcm_clear_channel
snd_pcm_file_flags
snd_pcm_fill_with_neutral
snd_pcm_new_device
snd_pcm_free
snd_pcm_register
snd_pcm_unregister
# pcm_proc.c
snd_pcm_proc_write
# ulaw.c
snd_ulaw_dsp
snd_ulaw_dsp_loud
snd_dsp_ulaw
snd_dsp_ulaw_loud
snd_translate_to_user
snd_translate_from_user 