diff options
Diffstat (limited to 'src/timer_types.h')
-rw-r--r-- | src/timer_types.h | 85 |
1 files changed, 2 insertions, 83 deletions
diff --git a/src/timer_types.h b/src/timer_types.h index d558bd4..cb4e40f 100644 --- a/src/timer_types.h +++ b/src/timer_types.h @@ -1,97 +1,16 @@ #ifndef __ALSA_TIMER_TYPES_H #define __ALSA_TIMER_TYPES_H -/** timer identification structure */ -typedef struct sndrv_timer_id snd_timer_id_t; -/** timer global info structure */ -typedef struct sndrv_timer_ginfo snd_timer_ginfo_t; -/** timer global params structure */ -typedef struct sndrv_timer_gparams snd_timer_gparams_t; -/** timer global status structure */ -typedef struct sndrv_timer_gstatus snd_timer_gstatus_t; -/** timer info structure */ -typedef struct sndrv_timer_info snd_timer_info_t; -/** timer params structure */ -typedef struct sndrv_timer_params snd_timer_params_t; -/** timer status structure */ -typedef struct sndrv_timer_status snd_timer_status_t; -/** timer master class */ -typedef enum _snd_timer_class { - SND_TIMER_CLASS_NONE = -1, /**< invalid */ - SND_TIMER_CLASS_SLAVE = 0, /**< slave timer */ - SND_TIMER_CLASS_GLOBAL, /**< global timer */ - SND_TIMER_CLASS_CARD, /**< card timer */ - SND_TIMER_CLASS_PCM, /**< PCM timer */ - SND_TIMER_CLASS_LAST = SND_TIMER_CLASS_PCM /**< last timer */ -} snd_timer_class_t; - -/** timer slave class */ -typedef enum _snd_timer_slave_class { - SND_TIMER_SCLASS_NONE = 0, /**< none */ - SND_TIMER_SCLASS_APPLICATION, /**< for internal use */ - SND_TIMER_SCLASS_SEQUENCER, /**< sequencer timer */ - SND_TIMER_SCLASS_OSS_SEQUENCER, /**< OSS sequencer timer */ - SND_TIMER_SCLASS_LAST = SND_TIMER_SCLASS_OSS_SEQUENCER /**< last slave timer */ -} snd_timer_slave_class_t; - -/** timer read event identification */ -typedef enum _snd_timer_event { - SND_TIMER_EVENT_RESOLUTION = 0, /* val = resolution in ns */ - SND_TIMER_EVENT_TICK, /* val = ticks */ - SND_TIMER_EVENT_START, /* val = resolution in ns */ - SND_TIMER_EVENT_STOP, /* val = 0 */ - SND_TIMER_EVENT_CONTINUE, /* val = resolution in ns */ - SND_TIMER_EVENT_PAUSE, /* val = 0 */ - SND_TIMER_EVENT_EARLY, /* val = 0 */ - SND_TIMER_EVENT_SUSPEND, /* val = 0 */ - SND_TIMER_EVENT_RESUME, /* val = resolution in ns */ - /* master timer events for slave timer instances */ - SND_TIMER_EVENT_MSTART = SND_TIMER_EVENT_START + 10, - SND_TIMER_EVENT_MSTOP = SND_TIMER_EVENT_STOP + 10, - SND_TIMER_EVENT_MCONTINUE = SND_TIMER_EVENT_CONTINUE + 10, - SND_TIMER_EVENT_MPAUSE = SND_TIMER_EVENT_PAUSE + 10, - SND_TIMER_EVENT_MSUSPEND = SND_TIMER_EVENT_SUSPEND + 10, - SND_TIMER_EVENT_MRESUME = SND_TIMER_EVENT_RESUME + 10 -} snd_timer_event_t; - -/** timer read structure */ -typedef struct _snd_timer_read { - unsigned int resolution; /**< tick resolution in nanoseconds */ - unsigned int ticks; /**< count of happened ticks */ -} snd_timer_read_t; - -/** timer tstamp + event read structure */ -typedef struct _snd_timer_tread { - snd_timer_event_t event; /**< Timer event */ - snd_htimestamp_t tstamp; /**< Time stamp of each event */ - unsigned int val; /**< Event value */ -} snd_timer_tread_t; - -/** global timer - system */ -#define SND_TIMER_GLOBAL_SYSTEM 0 -/** global timer - RTC */ -#define SND_TIMER_GLOBAL_RTC 1 -/** global timer - HPET */ -#define SND_TIMER_GLOBAL_HPET 2 - -/** timer open mode flag - non-blocking behaviour */ #define SND_TIMER_OPEN_NONBLOCK (1<<0) -/** use timestamps and event notification - enhanced read */ #define SND_TIMER_OPEN_TREAD (1<<1) -/** timer handle type */ typedef enum _snd_timer_type { - /** Kernel level HwDep */ SND_TIMER_TYPE_HW = 0, - /** Shared memory client timer (not yet implemented) */ - SND_TIMER_TYPE_SHM, - /** INET client timer (not yet implemented) */ - SND_TIMER_TYPE_INET + SND_TIMER_TYPE_SHM, /* not used by SALSA */ + SND_TIMER_TYPE_INET /* not used by SALSA */ } 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; #endif /* __ALSA_TIMER_TYPES_H */ |