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Better names for control API

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This commit is contained in:
Abramo Bagnara 2001-02-07 15:13:15 +00:00
parent 66f13f6115
commit 45c416ed82
22 changed files with 666 additions and 668 deletions
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36
src/control/control_local.h
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@ -25,11 +25,11 @@
typedef struct _snd_ctl_ops {
int (*close)(snd_ctl_t *handle);
int (*poll_descriptor)(snd_ctl_t *handle);
int (*hw_info)(snd_ctl_t *handle, snd_ctl_info_t *info);
int (*clist)(snd_ctl_t *handle, snd_control_list_t *list);
int (*cinfo)(snd_ctl_t *handle, snd_control_info_t *info);
int (*cread)(snd_ctl_t *handle, snd_control_t *control);
int (*cwrite)(snd_ctl_t *handle, snd_control_t *control);
int (*hw_info)(snd_ctl_t *handle, snd_ctl_card_info_t *info);
int (*clist)(snd_ctl_t *handle, snd_ctl_element_list_t *list);
int (*cinfo)(snd_ctl_t *handle, snd_ctl_element_info_t *info);
int (*cread)(snd_ctl_t *handle, snd_ctl_element_t *control);
int (*cwrite)(snd_ctl_t *handle, snd_ctl_element_t *control);
int (*hwdep_next_device)(snd_ctl_t *handle, int *device);
int (*hwdep_info)(snd_ctl_t *handle, snd_hwdep_info_t * info);
int (*pcm_next_device)(snd_ctl_t *handle, int *device);
@ -62,33 +62,33 @@ struct _snd_ctl {
struct _snd_ctl_callbacks {
void *private_data; /* may be used by an application */
void (*rebuild) (snd_ctl_t *handle, void *private_data);
void (*value) (snd_ctl_t *handle, void *private_data, snd_control_id_t * id);
void (*change) (snd_ctl_t *handle, void *private_data, snd_control_id_t * id);
void (*add) (snd_ctl_t *handle, void *private_data, snd_control_id_t * id);
void (*remove) (snd_ctl_t *handle, void *private_data, snd_control_id_t * id);
void (*value) (snd_ctl_t *handle, void *private_data, snd_ctl_element_id_t * id);
void (*change) (snd_ctl_t *handle, void *private_data, snd_ctl_element_id_t * id);
void (*add) (snd_ctl_t *handle, void *private_data, snd_ctl_element_id_t * id);
void (*remove) (snd_ctl_t *handle, void *private_data, snd_ctl_element_id_t * id);
void *reserved[58]; /* reserved for the future use - must be NULL!!! */
};
struct _snd_hcontrol_list {
struct _snd_hctl_element_list {
unsigned int offset; /* W: first control ID to get */
unsigned int space; /* W: count of control IDs to get */
unsigned int used; /* R: count of available (set) controls */
unsigned int count; /* R: count of all available controls */
snd_control_id_t *pids; /* W: IDs */
snd_ctl_element_id_t *pids; /* W: IDs */
};
struct _snd_hcontrol {
snd_control_id_t id; /* must be always on top */
struct list_head list; /* links for list of all hcontrols */
struct _snd_hctl_element {
snd_ctl_element_id_t id; /* must be always on top */
struct list_head list; /* links for list of all helems */
int change: 1, /* structure change */
value: 1; /* value change */
/* event callbacks */
snd_hcontrol_callback_t callback_change;
snd_hcontrol_callback_t callback_value;
snd_hcontrol_callback_t callback_remove;
snd_hctl_element_callback_t callback_change;
snd_hctl_element_callback_t callback_value;
snd_hctl_element_callback_t callback_remove;
/* private data */
void *private_data;
snd_hcontrol_private_free_t private_free;
snd_hctl_element_private_free_t private_free;
/* links */
snd_ctl_t *handle; /* associated handle */
};