*参照元 [#z2d2e22e] #backlinks *説明 [#e6f593ed] -パス: [[linux-2.6.33/sound/core/pcm_native.c]] -FIXME: これは何? --説明 **引数 [#s8bac6fe] -struct file *file -- --[[linux-2.6.33/file]] -unsigned int cmd -- -unsigned long arg -- **返り値 [#ae155c35] -long -- **参考 [#kd4da41c] *実装 [#j060db5d] static long snd_pcm_playback_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { struct snd_pcm_file *pcm_file; - --[[linux-2.6.33/snd_pcm_file]] pcm_file = file->private_data; if (((cmd >> 8) & 0xff) != 'A') return -ENOTTY; return snd_pcm_playback_ioctl1(file, pcm_file->substream, cmd, (void __user *)arg); - --[[linux-2.6.33/snd_pcm_playback_ioctl1()]] } *コメント [#j33907a4]