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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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5
include/control.h
View file

@ -274,7 +274,9 @@ int snd_sctl_remove(snd_sctl_t *handle);
int snd_ctl_open(snd_ctl_t **ctl, const char *name, int mode);
int snd_ctl_close(snd_ctl_t *ctl);
int snd_ctl_nonblock(snd_ctl_t *ctl, int nonblock);
int snd_ctl_async(snd_ctl_t *ctl, int sig, pid_t pid);
int snd_async_add_ctl_handler(snd_async_handler_t **handler, snd_ctl_t *ctl,
snd_async_callback_t callback, void *private_data);
snd_ctl_t *snd_async_handler_get_ctl(snd_async_handler_t *handler);
int snd_ctl_poll_descriptors_count(snd_ctl_t *ctl);
int snd_ctl_poll_descriptors(snd_ctl_t *ctl, struct pollfd *pfds, unsigned int space);
int snd_ctl_subscribe_events(snd_ctl_t *ctl, int subscribe);
@ -515,7 +517,6 @@ typedef int (*snd_hctl_elem_callback_t)(snd_hctl_elem_t *elem,
int snd_hctl_open(snd_hctl_t **hctl, const char *name, int mode);
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_descriptors_count(snd_hctl_t *hctl);
int snd_hctl_poll_descriptors(snd_hctl_t *hctl, struct pollfd *pfds, unsigned int space);
unsigned int snd_hctl_get_count(snd_hctl_t *hctl);

11
include/global.h
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@ -18,3 +18,14 @@
/** \} */
/** Async notification client handler */
typedef struct _snd_async_handler snd_async_handler_t;
/** Async notification callback */
typedef void (*snd_async_callback_t)(snd_async_handler_t *handler);
int snd_async_add_handler(snd_async_handler_t **handler, int fd,
snd_async_callback_t callback, void *private_data);
int snd_async_del_handler(snd_async_handler_t *handler);
int snd_async_handler_get_fd(snd_async_handler_t *handler);
void *snd_async_handler_get_callback_private(snd_async_handler_t *handler);

18
include/local.h
View file

@ -49,6 +49,24 @@
#define _snd_hwdep_info sndrv_hwdep_info
#include "asoundlib.h"
#include "list.h"
struct _snd_async_handler {
enum {
SND_ASYNC_HANDLER_GENERIC,
SND_ASYNC_HANDLER_PCM,
SND_ASYNC_HANDLER_CTL,
} type;
int fd;
union {
snd_pcm_t *pcm;
snd_ctl_t *ctl;
} u;
snd_async_callback_t callback;
void *private_data;
struct list_head glist;
struct list_head hlist;
};
typedef enum _snd_set_mode {
SND_CHANGE,

4
include/pcm.h
View file

@ -305,7 +305,9 @@ int snd_pcm_close(snd_pcm_t *pcm);
int snd_pcm_poll_descriptors_count(snd_pcm_t *pcm);
int snd_pcm_poll_descriptors(snd_pcm_t *pcm, struct pollfd *pfds, unsigned int space);
int snd_pcm_nonblock(snd_pcm_t *pcm, int nonblock);
int snd_pcm_async(snd_pcm_t *pcm, int sig, pid_t pid);
int snd_async_add_pcm_handler(snd_async_handler_t **handler, snd_pcm_t *pcm,
snd_async_callback_t callback, void *private_data);
snd_pcm_t *snd_async_handler_get_pcm(snd_async_handler_t *handler);
int snd_pcm_info(snd_pcm_t *pcm, snd_pcm_info_t *info);
int snd_pcm_hw_params(snd_pcm_t *pcm, snd_pcm_hw_params_t *params);
int snd_pcm_hw_free(snd_pcm_t *pcm);