mirrors/alsa-lib
1
0
Fork 0
mirror of https://github.com/alsa-project/alsa-lib.git synced 2025-12-16 08:56:42 -05:00
Code Issues Projects Releases Packages Wiki Activity Actions

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

Browse source 
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
Download patch file Download diff file Expand all files Collapse all files

2
include/control.h
View file

@ -160,6 +160,7 @@ int snd_ctl_open(snd_ctl_t **ctl, const char *name);
int snd_ctl_close(snd_ctl_t *ctl);
int snd_ctl_nonblock(snd_ctl_t *ctl, int nonblock);
int snd_ctl_async(snd_ctl_t *ctl, int sig, pid_t pid);
int snd_ctl_poll_descriptors_count(snd_ctl_t *ctl, unsigned int *count);
int snd_ctl_poll_descriptors(snd_ctl_t *ctl, struct pollfd *pfds, unsigned int space);
int snd_ctl_subscribe_events(snd_ctl_t *ctl, int subscribe);
int snd_ctl_card_info(snd_ctl_t *ctl, snd_ctl_card_info_t *info);
@ -226,6 +227,7 @@ int snd_hctl_open(snd_hctl_t **hctl, const char *name);
int snd_hctl_close(snd_hctl_t *hctl);
int snd_hctl_nonblock(snd_hctl_t *hctl, int nonblock);
int snd_hctl_async(snd_hctl_t *hctl, int sig, pid_t pid);
int snd_hctl_poll_descriptors_count(snd_hctl_t *hctl, unsigned int *count);
int snd_hctl_poll_descriptors(snd_hctl_t *hctl, struct pollfd *pfds, unsigned int space);
unsigned int snd_hctl_get_count(snd_hctl_t *hctl);
int snd_hctl_set_compare(snd_hctl_t *hctl, snd_hctl_compare_t hsort);

2
include/mixer.h
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);

1
include/rawmidi.h
View file

@ -47,6 +47,7 @@ extern "C" {
int snd_rawmidi_open(snd_rawmidi_t **in_rmidi, snd_rawmidi_t **out_rmidi,
const char *name, int mode);
int snd_rawmidi_close(snd_rawmidi_t *rmidi);
int snd_rawmidi_poll_descriptors_count(snd_rawmidi_t *rmidi, unsigned int *count);
int snd_rawmidi_poll_descriptors(snd_rawmidi_t *rmidi, struct pollfd *pfds, unsigned int space);
int snd_rawmidi_nonblock(snd_rawmidi_t *rmidi, int nonblock);
int snd_rawmidi_info(snd_rawmidi_t *rmidi, snd_rawmidi_info_t * info);

1
include/seq.h
View file

@ -324,6 +324,7 @@ extern "C" {
int snd_seq_open(snd_seq_t **handle, const char *name, int streams, int mode);
int snd_seq_close(snd_seq_t *handle);
int snd_seq_poll_descriptors_count(snd_seq_t *handle, unsigned int *count);
int snd_seq_poll_descriptors(snd_seq_t *handle, struct pollfd *pfds, unsigned int space);
int snd_seq_nonblock(snd_seq_t *handle, int nonblock);
int snd_seq_client_id(snd_seq_t *handle);

1
include/timer.h
View file

@ -50,6 +50,7 @@ extern "C" {
int snd_timer_open(snd_timer_t **handle);
int snd_timer_close(snd_timer_t *handle);
int snd_timer_poll_descriptors_count(snd_timer_t *handle, unsigned int *count);
int snd_timer_poll_descriptors(snd_timer_t *handle, struct pollfd *pfds, unsigned int space);
int snd_timer_next_device(snd_timer_t *handle, snd_timer_id_t *tid);
int snd_timer_select(snd_timer_t *handle, snd_timer_select_t *tselect);