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New async notification API. Removed obsolete surround. Cleaning

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This commit is contained in:
Abramo Bagnara 2001-06-20 20:52:12 +00:00
parent 57469ec597
commit 157f47aedd
35 changed files with 436 additions and 1581 deletions
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9
src/control/control_local.h
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@ -20,13 +20,11 @@
*/
#include "local.h"
#include "list.h"
typedef struct _snd_ctl_ops {
int (*close)(snd_ctl_t *handle);
int (*nonblock)(snd_ctl_t *handle, int nonblock);
int (*async)(snd_ctl_t *handle, int sig, pid_t pid);
int (*poll_descriptor)(snd_ctl_t *handle);
int (*subscribe_events)(snd_ctl_t *handle, int subscribe);
int (*card_info)(snd_ctl_t *handle, snd_ctl_card_info_t *info);
int (*element_list)(snd_ctl_t *handle, snd_ctl_elem_list_t *list);
@ -53,8 +51,8 @@ struct _snd_ctl {
snd_ctl_ops_t *ops;
void *private_data;
int nonblock;
int async_sig;
pid_t async_pid;
int poll_fd;
struct list_head async_handlers;
};
struct _snd_hctl_elem {
@ -80,6 +78,9 @@ struct _snd_hctl {
};
int snd_ctl_new(snd_ctl_t **ctlp, snd_ctl_type_t type, const char *name);
int _snd_ctl_poll_descriptor(snd_ctl_t *ctl);
#define _snd_ctl_async_descriptor _snd_ctl_poll_descriptor
int snd_ctl_hw_open(snd_ctl_t **handle, const char *name, int card, int mode);
int snd_ctl_shm_open(snd_ctl_t **handlep, const char *name, const char *sockname, const char *sname, int mode);
int snd_ctl_async(snd_ctl_t *ctl, int sig, pid_t pid);