mirror of
https://gitee.com/openharmony/third_party_alsa-lib
synced 2024-11-27 01:31:08 +00:00
68 lines
3.1 KiB
C
68 lines
3.1 KiB
C
/****************************************************************************
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* *
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* timer.h *
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* Timer interface *
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* *
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****************************************************************************/
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typedef struct sndrv_timer_id snd_timer_id_t;
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typedef struct sndrv_timer_select snd_timer_select_t;
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typedef struct sndrv_timer_info snd_timer_info_t;
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typedef struct sndrv_timer_params snd_timer_params_t;
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typedef struct sndrv_timer_status snd_timer_status_t;
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typedef struct sndrv_timer_read snd_timer_read_t;
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#ifdef SND_ENUM_TYPECHECK
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typedef struct __snd_timer_type *snd_timer_type_t;
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typedef struct __snd_timer_slave_type *snd_timer_slave_type_t;
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#else
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typedef enum sndrv_timer_type snd_timer_type_t;
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typedef enum sndrv_timer_slave_type snd_timer_slave_type_t;
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#endif
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#define SND_TIMER_TYPE_NONE ((snd_timer_type_t) SNDRV_TIMER_TYPE_NONE)
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#define SND_TIMER_TYPE_SLAVE ((snd_timer_type_t) SNDRV_TIMER_TYPE_SLAVE)
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#define SND_TIMER_TYPE_GLOBAL ((snd_timer_type_t) SNDRV_TIMER_TYPE_GLOBAL)
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#define SND_TIMER_TYPE_CARD ((snd_timer_type_t) SNDRV_TIMER_TYPE_CARD)
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#define SND_TIMER_TYPE_PCM ((snd_timer_type_t) SNDRV_TIMER_TYPE_PCM)
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#define SND_TIMER_TYPE_LAST ((snd_timer_type_t) SNDRV_TIMER_TYPE_LAST)
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#define SND_TIMER_STYPE_NONE ((snd_timer_slave_type_t) SNDRV_TIMER_STYPE_NONE
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#define SND_TIMER_STYPE_APPLICATION ((snd_timer_slave_type_t) SNDRV_TIMER_STYPE_APPLICATION
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#define SND_TIMER_STYPE_SEQUENCER ((snd_timer_slave_type_t) SNDRV_TIMER_STYPE_SEQUENCER
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#define SND_TIMER_STYPE_OSS_SEQUENCER ((snd_timer_slave_type_t) SNDRV_TIMER_STYPE_OSS_SEQUENCER
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#define SND_TIMER_STYPE_LAST ((snd_timer_slave_type_t) SNDRV_TIMER_STYPE_LAST
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#define SND_TIMER_GLOBAL_SYSTEM SNDRV_TIMER_GLOBAL_SYSTEM
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#define SND_TIMER_GLOBAL_RTC SNDRV_TIMER_GLOBAL_RTC
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#define SND_TIMER_FLG_SLAVE SNDRV_TIMER_FLG_SLAVE
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#define SND_TIMER_PARBIT_FLAGS SNDRV_TIMER_PARBIT_FLAGS
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#define SND_TIMER_PARBIT_TICKS SNDRV_TIMER_PARBIT_TICKS
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#define SND_TIMER_PARBIT_QUEUE_SIZE SNDRV_TIMER_PARBIT_QUEUE_SIZE
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#define SND_TIMER_PSFLG_AUTO SNDRV_TIMER_PSFLG_AUTO
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typedef struct _snd_timer snd_timer_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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int snd_timer_open(snd_timer_t **handle);
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int snd_timer_close(snd_timer_t *handle);
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int snd_timer_poll_descriptors(snd_timer_t *handle, struct pollfd *pfds, unsigned int space);
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int snd_timer_next_device(snd_timer_t *handle, snd_timer_id_t *tid);
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int snd_timer_select(snd_timer_t *handle, snd_timer_select_t *tselect);
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int snd_timer_info(snd_timer_t *handle, snd_timer_info_t *timer);
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int snd_timer_params(snd_timer_t *handle, snd_timer_params_t *params);
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int snd_timer_status(snd_timer_t *handle, snd_timer_status_t *status);
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int snd_timer_start(snd_timer_t *handle);
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int snd_timer_stop(snd_timer_t *handle);
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int snd_timer_continue(snd_timer_t *handle);
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ssize_t snd_timer_read(snd_timer_t *handle, void *buffer, size_t size);
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#ifdef __cplusplus
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}
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#endif
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