third_party_alsa-lib/include/timer.h

/****************************************************************************
 *                                                                          *
 *                               timer.h                                    *
 *                           Timer interface                                *
 *                                                                          *
 ****************************************************************************/

/* sndrv aliasing */
typedef enum sndrv_timer_type snd_timer_type_t;
typedef enum sndrv_timer_slave_type snd_timer_slave_type_t;
typedef enum sndrv_timer_global snd_timer_global_t;
typedef struct sndrv_timer_id snd_timer_id_t;
typedef struct sndrv_timer_select snd_timer_select_t;
typedef struct sndrv_timer_info snd_timer_info_t;
typedef struct sndrv_timer_params snd_timer_params_t;
typedef struct sndrv_timer_status snd_timer_status_t;
typedef struct sndrv_timer_read snd_timer_read_t;
#define SND_TIMER_TYPE_NONE SNDRV_TIMER_TYPE_NONE
#define SND_TIMER_TYPE_SLAVE SNDRV_TIMER_TYPE_SLAVE
#define SND_TIMER_TYPE_GLOBAL SNDRV_TIMER_TYPE_GLOBAL
#define SND_TIMER_TYPE_CARD SNDRV_TIMER_TYPE_CARD
#define SND_TIMER_TYPE_PCM SNDRV_TIMER_TYPE_PCM
#define SND_TIMER_STYPE_NONE SNDRV_TIMER_STYPE_NONE
#define SND_TIMER_STYPE_APPLICATION SNDRV_TIMER_STYPE_APPLICATION
#define SND_TIMER_STYPE_SEQUENCER SNDRV_TIMER_STYPE_SEQUENCER
#define SND_TIMER_STYPE_OSS_SEQUENCER SNDRV_TIMER_STYPE_OSS_SEQUENCER
#define SND_TIMER_GLOBAL_SYSTEM SNDRV_TIMER_GLOBAL_SYSTEM
#define SND_TIMER_GLOBAL_RTC SNDRV_TIMER_GLOBAL_RTC
#define SND_TIMER_FLG_SLAVE SNDRV_TIMER_FLG_SLAVE
#define SND_TIMER_PARBIT_FLAGS SNDRV_TIMER_PARBIT_FLAGS
#define SND_TIMER_PARBIT_TICKS SNDRV_TIMER_PARBIT_TICKS
#define SND_TIMER_PARBIT_QUEUE_SIZE SNDRV_TIMER_PARBIT_QUEUE_SIZE
#define SND_TIMER_PSFLG_AUTO SNDRV_TIMER_PSFLG_AUTO

typedef struct _snd_timer snd_timer_t;

#ifdef __cplusplus
extern "C" {
#endif

int snd_timer_open(snd_timer_t **handle);
int snd_timer_close(snd_timer_t *handle);
int snd_timer_poll_descriptor(snd_timer_t *handle);
int snd_timer_next_device(snd_timer_t *handle, snd_timer_id_t *tid);
int snd_timer_select(snd_timer_t *handle, snd_timer_select_t *tselect);
int snd_timer_info(snd_timer_t *handle, snd_timer_info_t *timer);
int snd_timer_params(snd_timer_t *handle, snd_timer_params_t *params);
int snd_timer_status(snd_timer_t *handle, snd_timer_status_t *status);
int snd_timer_start(snd_timer_t *handle);
int snd_timer_stop(snd_timer_t *handle);
int snd_timer_continue(snd_timer_t *handle);
ssize_t snd_timer_read(snd_timer_t *handle, void *buffer, size_t size);

#ifdef __cplusplus
}
#endif