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#include <stdio.h>
00023
#include <stdlib.h>
00024
#include <limits.h>
00025
#include "local.h"
00026
00027
typedef struct {
00028 int (*close)(
snd_timer_t *timer);
00029 int (*nonblock)(
snd_timer_t *timer,
int nonblock);
00030 int (*async)(
snd_timer_t *timer,
int sig, pid_t pid);
00031 int (*info)(
snd_timer_t *timer,
snd_timer_info_t *info);
00032 int (*params)(
snd_timer_t *timer,
snd_timer_params_t *params);
00033 int (*status)(
snd_timer_t *timer,
snd_timer_status_t *status);
00034 int (*rt_start)(
snd_timer_t *timer);
00035 int (*rt_stop)(
snd_timer_t *timer);
00036 int (*rt_continue)(
snd_timer_t *timer);
00037 ssize_t (*read)(
snd_timer_t *timer,
void *buffer, size_t size);
00038 } snd_timer_ops_t;
00039
00040
struct _snd_timer {
00041
unsigned int version;
00042
char *name;
00043
snd_timer_type_t type;
00044
int mode;
00045
int poll_fd;
00046 snd_timer_ops_t *ops;
00047
void *private_data;
00048 };
00049
00050
int snd_timer_hw_open(snd_timer_t **handle,
const char *name,
int dev_class,
int dev_sclass,
int card,
int device,
int subdevice,
int mode);
00051
00052
typedef struct {
00053 int (*close)(
snd_timer_query_t *timer);
00054 int (*next_device)(
snd_timer_query_t *timer,
snd_timer_id_t *tid);
00055 int (*info)(
snd_timer_query_t *timer,
snd_timer_ginfo_t *info);
00056 int (*params)(
snd_timer_query_t *timer,
snd_timer_gparams_t *info);
00057 int (*status)(
snd_timer_query_t *timer,
snd_timer_gstatus_t *info);
00058 } snd_timer_query_ops_t;
00059
00060
struct _snd_timer_query {
00061
char *name;
00062
snd_timer_type_t type;
00063
int mode;
00064
int poll_fd;
00065 snd_timer_query_ops_t *ops;
00066
void *private_data;
00067 };
00068
00069
int snd_timer_query_hw_open(snd_timer_query_t **handle,
const char *name,
int mode);
00070
00071
int snd_timer_async(snd_timer_t *timer,
int sig, pid_t pid);