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Updated timer interface to follow new uniform configuration style.

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This commit is contained in:
Jaroslav Kysela 2001-07-16 11:15:28 +00:00
parent 239182657d
commit bf858b7312
8 changed files with 1030 additions and 144 deletions
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61
include/timer.h
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@ -11,51 +11,78 @@
* \{
*/
/** timer identification */
typedef struct sndrv_timer_id snd_timer_id_t;
/** timer select structure */
typedef struct sndrv_timer_select snd_timer_select_t;
/** timer info structure */
typedef struct sndrv_timer_info snd_timer_info_t;
/** timer parameters structure */
typedef struct sndrv_timer_params snd_timer_params_t;
/** timer status structure */
typedef struct sndrv_timer_status snd_timer_status_t;
/** timer read structure */
typedef struct sndrv_timer_read snd_timer_read_t;
/** timer master class */
typedef enum _snd_timer_class {
SND_TIMER_CLASS_NONE = SNDRV_TIMER_CLASS_NONE,
SND_TIMER_CLASS_SLAVE = SNDRV_TIMER_CLASS_SLAVE,
SND_TIMER_CLASS_GLOBAL = SNDRV_TIMER_CLASS_GLOBAL,
SND_TIMER_CLASS_CARD = SNDRV_TIMER_CLASS_CARD,
SND_TIMER_CLASS_PCM = SNDRV_TIMER_CLASS_PCM,
SND_TIMER_CLASS_LAST = SNDRV_TIMER_CLASS_LAST,
SND_TIMER_CLASS_NONE = SNDRV_TIMER_CLASS_NONE, /**< invalid */
SND_TIMER_CLASS_SLAVE = SNDRV_TIMER_CLASS_SLAVE, /**< slave timer */
SND_TIMER_CLASS_GLOBAL = SNDRV_TIMER_CLASS_GLOBAL, /**< global timer */
SND_TIMER_CLASS_CARD = SNDRV_TIMER_CLASS_CARD, /**< card timer */
SND_TIMER_CLASS_PCM = SNDRV_TIMER_CLASS_PCM, /**< PCM timer */
SND_TIMER_CLASS_LAST = SNDRV_TIMER_CLASS_LAST, /**< last timer */
} snd_timer_class_t;
/** timer slave class */
typedef enum _snd_timer_slave_class {
SND_TIMER_SCLASS_NONE = SNDRV_TIMER_SCLASS_NONE,
SND_TIMER_SCLASS_APPLICATION = SNDRV_TIMER_SCLASS_APPLICATION,
SND_TIMER_SCLASS_SEQUENCER = SNDRV_TIMER_SCLASS_SEQUENCER,
SND_TIMER_SCLASS_OSS_SEQUENCER = SNDRV_TIMER_SCLASS_OSS_SEQUENCER,
SND_TIMER_SCLASS_LAST = SNDRV_TIMER_SCLASS_LAST,
SND_TIMER_SCLASS_NONE = SNDRV_TIMER_SCLASS_NONE, /**< none */
SND_TIMER_SCLASS_APPLICATION = SNDRV_TIMER_SCLASS_APPLICATION, /**< for internal use */
SND_TIMER_SCLASS_SEQUENCER = SNDRV_TIMER_SCLASS_SEQUENCER, /**< sequencer timer */
SND_TIMER_SCLASS_OSS_SEQUENCER = SNDRV_TIMER_SCLASS_OSS_SEQUENCER, /**< OSS sequencer timer */
SND_TIMER_SCLASS_LAST = SNDRV_TIMER_SCLASS_LAST, /**< last slave timer */
} snd_timer_slave_class_t;
/** global timer - system */
#define SND_TIMER_GLOBAL_SYSTEM SNDRV_TIMER_GLOBAL_SYSTEM
/** global timer - RTC */
#define SND_TIMER_GLOBAL_RTC SNDRV_TIMER_GLOBAL_RTC
/** timer cannot be controlled */
#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
/** timer supports auto-start */
#define SND_TIMER_PSFLG_AUTO SNDRV_TIMER_PSFLG_AUTO
/** timer open mode flag - nonblock */
#define SND_TIMER_OPEN_NONBLOCK 1
/** timer handle type */
typedef enum _snd_timer_type {
/** Kernel level HwDep */
SND_TIMER_TYPE_HW,
/** Shared memory client timer (not yet implemented) */
SND_TIMER_TYPE_SHM,
/** INET client timer (not yet implemented) */
SND_TIMER_TYPE_INET,
} snd_timer_type_t;
/** timer query handle */
typedef struct _snd_timer_query snd_timer_query_t;
/** timer handle */
typedef struct _snd_timer snd_timer_t;
#ifdef __cplusplus
extern "C" {
#endif
int snd_timer_open(snd_timer_t **handle, int mode);
int snd_timer_query_open(snd_timer_query_t **handle, const char *name, int mode);
int snd_timer_query_close(snd_timer_query_t *handle);
int snd_timer_query_next_device(snd_timer_query_t *handle, snd_timer_id_t *tid);
int snd_timer_open(snd_timer_t **handle, const char *name, int mode);
int snd_timer_close(snd_timer_t *handle);
int snd_timer_poll_descriptors_count(snd_timer_t *handle);
int snd_timer_poll_descriptors(snd_timer_t *handle, struct pollfd *pfds, unsigned int space);
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);