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Updated the hctl interface (the more independent way).

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This commit is contained in:
Jaroslav Kysela 2001-02-09 14:50:05 +00:00
parent 3e561540d5
commit 38033b49dd
10 changed files with 250 additions and 177 deletions
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32
include/control.h
View file

@ -196,33 +196,39 @@ void snd_ctl_elem_list_free_space(snd_ctl_elem_list_t *obj);
typedef struct _snd_hctl_elem snd_hctl_elem_t;
typedef struct _snd_hctl snd_hctl_t;
#ifdef __cplusplus
extern "C" {
#endif
typedef int (*snd_hctl_compare_t)(const snd_hctl_elem_t *e1,
const snd_hctl_elem_t *e2);
typedef int (*snd_hctl_callback_t)(snd_ctl_t *ctl,
typedef int (*snd_hctl_callback_t)(snd_hctl_t *hctl,
snd_ctl_event_type_t event,
snd_hctl_elem_t *elem);
typedef int (*snd_hctl_elem_callback_t)(snd_hctl_elem_t *elem,
snd_ctl_event_type_t event);
snd_ctl_event_type_t event);
int snd_hctl_build(snd_ctl_t *ctl);
snd_hctl_elem_t *snd_hctl_first_elem(snd_ctl_t *ctl);
snd_hctl_elem_t *snd_hctl_last_elem(snd_ctl_t *ctl);
int snd_hctl_open(snd_hctl_t **hctl, 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_descriptor(snd_hctl_t *hctl);
snd_hctl_elem_t *snd_hctl_first_elem(snd_hctl_t *hctl);
snd_hctl_elem_t *snd_hctl_last_elem(snd_hctl_t *hctl);
snd_hctl_elem_t *snd_hctl_elem_next(snd_hctl_elem_t *elem);
snd_hctl_elem_t *snd_hctl_elem_prev(snd_hctl_elem_t *elem);
int snd_hctl_elem_info(snd_hctl_elem_t *elem, snd_ctl_elem_info_t *info);
int snd_hctl_elem_info(snd_hctl_elem_t *elem, snd_ctl_elem_info_t * info);
int snd_hctl_elem_read(snd_hctl_elem_t *elem, snd_ctl_elem_t * value);
int snd_hctl_elem_write(snd_hctl_elem_t *elem, snd_ctl_elem_t * value);
unsigned int snd_hctl_get_count(snd_ctl_t *ctl);
snd_hctl_elem_t *snd_hctl_find_elem(snd_ctl_t *ctl, const snd_ctl_elem_id_t *id);
void snd_hctl_set_callback(snd_ctl_t *ctl, snd_hctl_callback_t callback);
void snd_hctl_set_callback_private(snd_ctl_t *ctl, void *private);
void *snd_hctl_get_callback_private(snd_ctl_t *ctl);
int snd_hctl_event(snd_ctl_t *ctl, snd_ctl_event_t *event);
int snd_hctl_events(snd_ctl_t *ctl);
unsigned int snd_hctl_get_count(snd_hctl_t *ctl);
snd_hctl_elem_t *snd_hctl_find_elem(snd_hctl_t *ctl, const snd_ctl_elem_id_t *id);
void snd_hctl_set_callback(snd_hctl_t *ctl, snd_hctl_callback_t callback);
void snd_hctl_set_callback_private(snd_hctl_t *ctl, void *private);
void *snd_hctl_get_callback_private(snd_hctl_t *ctl);
int snd_hctl_event(snd_hctl_t *ctl, snd_ctl_event_t *event);
int snd_hctl_events(snd_hctl_t *ctl);
#ifdef __cplusplus
}

2
include/mixer.h
View file

@ -12,7 +12,7 @@ typedef int (*snd_mixer_callback_t)(snd_mixer_t *ctl,
snd_ctl_event_type_t event,
snd_mixer_elem_t *elem);
typedef int (*snd_mixer_elem_callback_t)(snd_mixer_elem_t *elem,
snd_ctl_event_type_t event);
snd_ctl_event_type_t event);
enum _snd_mixer_elem_type {
SND_MIXER_ELEM_SIMPLE,