audio_buf_info
audio_buf_info buffer_info;
audio_buf_info *a = (audio_buf_info *)arg;
audio_buf_info *a = (audio_buf_info *)arg;
#define SNDCTL_DSP_GETOSPACE _IOR ('P',12, audio_buf_info)
#define SNDCTL_DSP_GETISPACE _IOR ('P',13, audio_buf_info)
audio_buf_info info;
audio_buf_info buf_info;