Changed behaviour of poll_descriptors function (returns the filled count of fds).

Added poll_descriptors_count functions.
Added snd_mixer_elem_count function.
This commit is contained in:
Jaroslav Kysela 2001-02-14 12:15:03 +00:00
parent c71b72ee27
commit cc956312b3
11 changed files with 82 additions and 7 deletions

View file

@ -41,9 +41,11 @@ int snd_mixer_close(snd_mixer_t *mixer);
int snd_mixer_info(snd_mixer_t *mixer, snd_mixer_info_t *info);
snd_mixer_elem_t *snd_mixer_first_elem(snd_mixer_t *mixer);
snd_mixer_elem_t *snd_mixer_last_elem(snd_mixer_t *mixer);
size_t snd_mixer_elem_count(snd_mixer_t *mixer);
int snd_mixer_handle_events(snd_mixer_t *mixer);
int snd_mixer_attach(snd_mixer_t *mixer, const char *name);
int snd_mixer_detach(snd_mixer_t *mixer, const char *name);
int snd_mixer_poll_descriptors_count(snd_mixer_t *mixer, unsigned int *count);
int snd_mixer_poll_descriptors(snd_mixer_t *mixer, struct pollfd *pfds, unsigned int space);
int snd_mixer_load(snd_mixer_t *mixer);
int snd_mixer_wait(snd_mixer_t *mixer, int timeout);