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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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30
src/control/control_local.h
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@ -50,7 +50,21 @@ struct _snd_ctl {
snd_ctl_ops_t *ops;
void *private;
int nonblock;
struct list_head hlist; /* list of all controls */
};
struct _snd_hctl_elem {
snd_ctl_elem_id_t id; /* must be always on top */
struct list_head list; /* links for list of all helems */
/* event callback */
snd_hctl_elem_callback_t callback;
void *callback_private;
/* links */
snd_hctl_t *hctl; /* associated handle */
};
struct _snd_hctl {
snd_ctl_t *ctl;
struct list_head hlist; /* list of all controls */
unsigned int halloc;
unsigned int hcount;
snd_hctl_elem_t **helems;
@ -59,20 +73,6 @@ struct _snd_ctl {
void *callback_private;
};
struct _snd_hctl_elem {
snd_ctl_elem_id_t id; /* must be always on top */
struct list_head list; /* links for list of all helems */
/* event callback */
snd_hctl_elem_callback_t callback;
void *callback_private;
/* links */
snd_ctl_t *ctl; /* associated handle */
};
int snd_ctl_hw_open(snd_ctl_t **handle, const char *name, int card);
int snd_ctl_shm_open(snd_ctl_t **handlep, const char *name, const char *socket, const char *sname);
int snd_hctl_free(snd_ctl_t *ctl);
int snd_hctl_compare_default(const snd_hctl_elem_t *c1,
const snd_hctl_elem_t *c2);