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Added abstraction layer to controls. Added client/server support to controls. Cleaned private_data use for PCMs. Cleaned aserver

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This commit is contained in:
Abramo Bagnara 2000-09-11 15:49:10 +00:00
parent 1acf1f3fb9
commit df35e8457a
18 changed files with 1623 additions and 778 deletions
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23
src/control/control_local.h
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@ -19,11 +19,30 @@
*
*/
#include <assert.h>
#include "asoundlib.h"
#include "list.h"
struct snd_ctl_ops {
int (*close)(snd_ctl_t *handle);
int (*file_descriptor)(snd_ctl_t *handle);
int (*hw_info)(snd_ctl_t *handle, snd_ctl_hw_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 (*hwdep_info)(snd_ctl_t *handle, snd_hwdep_info_t * info);
int (*pcm_info)(snd_ctl_t *handle, snd_pcm_info_t * info);
int (*pcm_prefer_subdevice)(snd_ctl_t *handle, int subdev);
int (*rawmidi_info)(snd_ctl_t *handle, snd_rawmidi_info_t * info);
int (*read)(snd_ctl_t *handle, snd_ctl_event_t *event);
};
struct snd_ctl {
int card;
int fd;
snd_ctl_type_t type;
struct snd_ctl_ops *ops;
void *private;
int hcount;
int herr;
struct list_head hlist; /* list of all controls */