*参照元 [#pf33a67d] #backlinks *説明 [#xd8c6dd8] -パス: [[linux-4.4.1/include/sound/pcm.h]] -FIXME: これは何? --説明 **参考 [#c3ff2487] *実装 [#k2acb90d] struct snd_pcm_ops { int (*open)(struct snd_pcm_substream *substream); int (*close)(struct snd_pcm_substream *substream); - --[[linux-4.4.1/snd_pcm_substream]] int (*ioctl)(struct snd_pcm_substream * substream, unsigned int cmd, void *arg); int (*hw_params)(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params); - --[[linux-4.4.1/snd_pcm_hw_params]] int (*hw_free)(struct snd_pcm_substream *substream); int (*prepare)(struct snd_pcm_substream *substream); int (*trigger)(struct snd_pcm_substream *substream, int cmd); snd_pcm_uframes_t (*pointer)(struct snd_pcm_substream *substream); - --[[linux-4.4.1/snd_pcm_uframes_t]] int (*get_time_info)(struct snd_pcm_substream *substream, struct timespec *system_ts, struct timespec *audio_ts, struct snd_pcm_audio_tstamp_config *audio_tstamp_config, struct snd_pcm_audio_tstamp_report *audio_tstamp_report); - --[[linux-4.4.1/timespec]] --[[linux-4.4.1/snd_pcm_audio_tstamp_config]] --[[linux-4.4.1/snd_pcm_audio_tstamp_report]] int (*copy)(struct snd_pcm_substream *substream, int channel, snd_pcm_uframes_t pos, void __user *buf, snd_pcm_uframes_t count); int (*silence)(struct snd_pcm_substream *substream, int channel, snd_pcm_uframes_t pos, snd_pcm_uframes_t count); struct page *(*page)(struct snd_pcm_substream *substream, unsigned long offset); int (*mmap)(struct snd_pcm_substream *substream, struct vm_area_struct *vma); - --[[linux-4.4.1/vm_area_struct]] int (*ack)(struct snd_pcm_substream *substream); }; *コメント [#y06ee0a5]