Move poll_* callbacks to fast_ops

Moved poll_* callbacks to fast_ops.
These callbacks may be called frequently indeed.
This commit is contained in:
Takashi Iwai 2005-05-23 09:03:16 +00:00
parent dae58c0192
commit dd37bb20ee
25 changed files with 45 additions and 72 deletions

View file

@ -129,9 +129,6 @@ typedef struct {
int (*close)(snd_pcm_t *pcm);
int (*nonblock)(snd_pcm_t *pcm, int nonblock);
int (*async)(snd_pcm_t *pcm, int sig, pid_t pid);
int (*poll_descriptors_count)(snd_pcm_t *pcm);
int (*poll_descriptors)(snd_pcm_t *pcm, struct pollfd *pfds, unsigned int space);
int (*poll_revents)(snd_pcm_t *pcm, struct pollfd *pfds, unsigned int nfds, unsigned short *revents);
int (*info)(snd_pcm_t *pcm, snd_pcm_info_t *info);
int (*hw_refine)(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
int (*hw_params)(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
@ -166,6 +163,9 @@ typedef struct {
snd_pcm_sframes_t (*readn)(snd_pcm_t *pcm, void **bufs, snd_pcm_uframes_t size);
snd_pcm_sframes_t (*avail_update)(snd_pcm_t *pcm);
snd_pcm_sframes_t (*mmap_commit)(snd_pcm_t *pcm, snd_pcm_uframes_t offset, snd_pcm_uframes_t size);
int (*poll_descriptors_count)(snd_pcm_t *pcm);
int (*poll_descriptors)(snd_pcm_t *pcm, struct pollfd *pfds, unsigned int space);
int (*poll_revents)(snd_pcm_t *pcm, struct pollfd *pfds, unsigned int nfds, unsigned short *revents);
} snd_pcm_fast_ops_t;
struct _snd_pcm {
@ -211,9 +211,9 @@ struct _snd_pcm {
snd_pcm_rbptr_t appl;
snd_pcm_rbptr_t hw;
snd_pcm_uframes_t min_align;
unsigned int mmap_rw: 1;
unsigned int mmap_shadow: 1;
unsigned int donot_close: 1;
unsigned int mmap_rw: 1; /* use always mmapped buffer */
unsigned int mmap_shadow: 1; /* don't call actual mmap */
unsigned int donot_close: 1; /* don't close this PCM */
snd_pcm_channel_info_t *mmap_channels;
snd_pcm_channel_area_t *running_areas;
snd_pcm_channel_area_t *stopped_areas;