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Data Structures |
struct | _snd_timer_read |
struct | _snd_timer_tread |
Defines |
#define | SND_TIMER_DLSYM_VERSION _dlsym_timer_001 |
#define | SND_TIMER_QUERY_DLSYM_VERSION _dlsym_timer_query_001 |
#define | SND_TIMER_GLOBAL_SYSTEM 0 |
#define | SND_TIMER_GLOBAL_RTC 1 |
#define | SND_TIMER_OPEN_NONBLOCK (1<<0) |
#define | SND_TIMER_OPEN_TREAD (1<<1) |
#define | snd_timer_id_alloca(ptr) do { assert(ptr); *ptr = (snd_timer_id_t *) alloca(snd_timer_id_sizeof()); memset(*ptr, 0, snd_timer_id_sizeof()); } while (0) |
#define | snd_timer_info_alloca(ptr) do { assert(ptr); *ptr = (snd_timer_info_t *) alloca(snd_timer_info_sizeof()); memset(*ptr, 0, snd_timer_info_sizeof()); } while (0) |
#define | snd_timer_params_alloca(ptr) do { assert(ptr); *ptr = (snd_timer_params_t *) alloca(snd_timer_params_sizeof()); memset(*ptr, 0, snd_timer_params_sizeof()); } while (0) |
#define | snd_timer_status_alloca(ptr) do { assert(ptr); *ptr = (snd_timer_status_t *) alloca(snd_timer_status_sizeof()); memset(*ptr, 0, snd_timer_status_sizeof()); } while (0) |
Typedefs |
typedef _snd_timer_id | snd_timer_id_t |
typedef _snd_timer_ginfo | snd_timer_ginfo_t |
typedef _snd_timer_gparams | snd_timer_gparams_t |
typedef _snd_timer_gstatus | snd_timer_gstatus_t |
typedef _snd_timer_info | snd_timer_info_t |
typedef _snd_timer_params | snd_timer_params_t |
typedef _snd_timer_status | snd_timer_status_t |
typedef enum _snd_timer_class | snd_timer_class_t |
typedef enum _snd_timer_slave_class | snd_timer_slave_class_t |
typedef enum _snd_timer_event | snd_timer_event_t |
typedef _snd_timer_read | snd_timer_read_t |
typedef _snd_timer_tread | snd_timer_tread_t |
typedef enum _snd_timer_type | snd_timer_type_t |
typedef _snd_timer_query | snd_timer_query_t |
typedef _snd_timer | snd_timer_t |
Enumerations |
enum | _snd_timer_class {
SND_TIMER_CLASS_NONE = -1,
SND_TIMER_CLASS_SLAVE = 0,
SND_TIMER_CLASS_GLOBAL,
SND_TIMER_CLASS_CARD,
SND_TIMER_CLASS_PCM,
SND_TIMER_CLASS_LAST = SND_TIMER_CLASS_PCM
} |
enum | _snd_timer_slave_class {
SND_TIMER_SCLASS_NONE = 0,
SND_TIMER_SCLASS_APPLICATION,
SND_TIMER_SCLASS_SEQUENCER,
SND_TIMER_SCLASS_OSS_SEQUENCER,
SND_TIMER_SCLASS_LAST = SND_TIMER_SCLASS_OSS_SEQUENCER
} |
enum | _snd_timer_event {
SND_TIMER_EVENT_RESOLUTION = 0,
SND_TIMER_EVENT_TICK,
SND_TIMER_EVENT_START,
SND_TIMER_EVENT_STOP,
SND_TIMER_EVENT_CONTINUE,
SND_TIMER_EVENT_PAUSE,
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
} |
enum | _snd_timer_type { SND_TIMER_TYPE_HW = 0,
SND_TIMER_TYPE_SHM,
SND_TIMER_TYPE_INET
} |
Functions |
int | snd_timer_query_open (snd_timer_query_t **handle, const char *name, int mode) |
| Opens a new connection to the timer query interface.
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int | snd_timer_query_open_lconf (snd_timer_query_t **handle, const char *name, int mode, snd_config_t *lconf) |
| Opens a new connection to the timer query interface using local configuration.
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int | snd_timer_query_close (snd_timer_query_t *handle) |
| close timer query handle
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int | snd_timer_query_next_device (snd_timer_query_t *handle, snd_timer_id_t *tid) |
| obtain the next timer identification
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int | snd_timer_query_info (snd_timer_query_t *handle, snd_timer_ginfo_t *info) |
| obtain the timer global information
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int | snd_timer_query_params (snd_timer_query_t *handle, snd_timer_gparams_t *params) |
| set the timer global parameters
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int | snd_timer_query_status (snd_timer_query_t *handle, snd_timer_gstatus_t *status) |
| get the timer global status
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int | snd_timer_open (snd_timer_t **handle, const char *name, int mode) |
| Opens a new connection to the timer interface.
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int | snd_timer_open_lconf (snd_timer_t **handle, const char *name, int mode, snd_config_t *lconf) |
| Opens a new connection to the timer interface using local configuration.
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int | snd_timer_close (snd_timer_t *handle) |
| close timer handle
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int | snd_timer_poll_descriptors_count (snd_timer_t *handle) |
| get count of poll descriptors for timer handle
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int | snd_timer_poll_descriptors (snd_timer_t *handle, struct pollfd *pfds, unsigned int space) |
| get poll descriptors
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int | snd_timer_poll_descriptors_revents (snd_timer_t *timer, struct pollfd *pfds, unsigned int nfds, unsigned short *revents) |
| get returned events from poll descriptors
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int | snd_timer_info (snd_timer_t *handle, snd_timer_info_t *timer) |
| get information about timer handle
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int | snd_timer_params (snd_timer_t *handle, snd_timer_params_t *params) |
| set parameters for timer handle
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int | snd_timer_status (snd_timer_t *handle, snd_timer_status_t *status) |
| get status from timer handle
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int | snd_timer_start (snd_timer_t *handle) |
| start the timer
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int | snd_timer_stop (snd_timer_t *handle) |
| stop the timer
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int | snd_timer_continue (snd_timer_t *handle) |
| continue the timer
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ssize_t | snd_timer_read (snd_timer_t *handle, void *buffer, size_t size) |
| read bytes using timer handle
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size_t | snd_timer_id_sizeof (void) |
| get size of the snd_timer_id_t structure in bytes
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int | snd_timer_id_malloc (snd_timer_id_t **ptr) |
| allocate a new snd_timer_id_t structure
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void | snd_timer_id_free (snd_timer_id_t *obj) |
| frees the snd_timer_id_t structure
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void | snd_timer_id_copy (snd_timer_id_t *dst, const snd_timer_id_t *src) |
| copy one snd_timer_id_t structure to another
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void | snd_timer_id_set_class (snd_timer_id_t *id, int dev_class) |
| set timer class
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int | snd_timer_id_get_class (snd_timer_id_t *id) |
| get timer class
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void | snd_timer_id_set_sclass (snd_timer_id_t *id, int dev_sclass) |
| set timer sub-class
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int | snd_timer_id_get_sclass (snd_timer_id_t *id) |
| get timer sub-class
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void | snd_timer_id_set_card (snd_timer_id_t *id, int card) |
| set timer card
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int | snd_timer_id_get_card (snd_timer_id_t *id) |
| get timer card
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void | snd_timer_id_set_device (snd_timer_id_t *id, int device) |
| set timer device
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int | snd_timer_id_get_device (snd_timer_id_t *id) |
| get timer device
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void | snd_timer_id_set_subdevice (snd_timer_id_t *id, int subdevice) |
| set timer subdevice
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int | snd_timer_id_get_subdevice (snd_timer_id_t *id) |
| get timer subdevice
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size_t | snd_timer_info_sizeof (void) |
| get size of the snd_timer_info_t structure in bytes
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int | snd_timer_info_malloc (snd_timer_info_t **ptr) |
| allocate a new snd_timer_info_t structure
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void | snd_timer_info_free (snd_timer_info_t *obj) |
| frees the snd_timer_info_t structure
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void | snd_timer_info_copy (snd_timer_info_t *dst, const snd_timer_info_t *src) |
| copy one snd_timer_info_t structure to another
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int | snd_timer_info_is_slave (snd_timer_info_t *info) |
| determine, if timer is slave
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int | snd_timer_info_get_card (snd_timer_info_t *info) |
| get timer card
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const char * | snd_timer_info_get_id (snd_timer_info_t *info) |
| get timer id
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const char * | snd_timer_info_get_name (snd_timer_info_t *info) |
| get timer name
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long | snd_timer_info_get_resolution (snd_timer_info_t *info) |
| get timer resolution in us
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size_t | snd_timer_params_sizeof (void) |
| get size of the snd_timer_params_t structure in bytes
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int | snd_timer_params_malloc (snd_timer_params_t **ptr) |
| allocate a new snd_timer_params_t structure
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void | snd_timer_params_free (snd_timer_params_t *obj) |
| frees the snd_timer_params_t structure
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void | snd_timer_params_copy (snd_timer_params_t *dst, const snd_timer_params_t *src) |
| copy one snd_timer_params_t structure to another
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void | snd_timer_params_set_auto_start (snd_timer_params_t *params, int auto_start) |
| set timer auto start
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int | snd_timer_params_get_auto_start (snd_timer_params_t *params) |
| determine if timer has auto start flag
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void | snd_timer_params_set_exclusive (snd_timer_params_t *params, int exclusive) |
| set timer exclusive use
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int | snd_timer_params_get_exclusive (snd_timer_params_t *params) |
| determine if timer has exclusive flag
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void | snd_timer_params_set_ticks (snd_timer_params_t *params, long ticks) |
| set timer ticks
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long | snd_timer_params_get_ticks (snd_timer_params_t *params) |
| get timer ticks
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void | snd_timer_params_set_queue_size (snd_timer_params_t *params, long queue_size) |
| set timer queue size (32-1024)
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long | snd_timer_params_get_queue_size (snd_timer_params_t *params) |
| get queue size
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void | snd_timer_params_set_filter (snd_timer_params_t *params, unsigned int filter) |
| set timer event filter
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unsigned int | snd_timer_params_get_filter (snd_timer_params_t *params) |
| get timer event filter
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size_t | snd_timer_status_sizeof (void) |
| get size of the snd_timer_status_t structure in bytes
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int | snd_timer_status_malloc (snd_timer_status_t **ptr) |
| allocate a new snd_timer_status_t structure
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void | snd_timer_status_free (snd_timer_status_t *obj) |
| frees the snd_timer_status_t structure
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void | snd_timer_status_copy (snd_timer_status_t *dst, const snd_timer_status_t *src) |
| copy one snd_timer_status_t structure to another
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snd_htimestamp_t | snd_timer_status_get_timestamp (snd_timer_status_t *status) |
| get timestamp
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long | snd_timer_status_get_resolution (snd_timer_status_t *status) |
| get resolution in us
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long | snd_timer_status_get_lost (snd_timer_status_t *status) |
| get master tick lost count
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long | snd_timer_status_get_overrun (snd_timer_status_t *status) |
| get overrun count
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long | snd_timer_status_get_queue (snd_timer_status_t *status) |
| get count of used queue elements
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long | snd_timer_info_get_ticks (snd_timer_info_t *info) |
| (DEPRECATED) get maximum timer ticks
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