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author | bruvzg <7645683+bruvzg@users.noreply.github.com> | 2023-01-12 10:49:20 +0200 |
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committer | bruvzg <7645683+bruvzg@users.noreply.github.com> | 2023-01-23 16:37:43 +0200 |
commit | 5c4fe6339bcb4d5539e39cc84f075461b9156ddc (patch) | |
tree | 9e5e8454a52bb4ef1e4f12576016f2f32165a972 /thirdparty/linuxbsd_headers/alsa/timer.h | |
parent | 1f22c482e192ef7df57fdc182243459d3dc4f232 (diff) |
[Linux/BSD] Include headers for dynamically loaded libraries to simplify build dependencies.
Diffstat (limited to 'thirdparty/linuxbsd_headers/alsa/timer.h')
-rw-r--r-- | thirdparty/linuxbsd_headers/alsa/timer.h | 259 |
1 files changed, 259 insertions, 0 deletions
diff --git a/thirdparty/linuxbsd_headers/alsa/timer.h b/thirdparty/linuxbsd_headers/alsa/timer.h new file mode 100644 index 0000000000..2803f53273 --- /dev/null +++ b/thirdparty/linuxbsd_headers/alsa/timer.h @@ -0,0 +1,259 @@ +/** + * \file include/timer.h + * \brief Application interface library for the ALSA driver + * \author Jaroslav Kysela <perex@perex.cz> + * \author Abramo Bagnara <abramo@alsa-project.org> + * \author Takashi Iwai <tiwai@suse.de> + * \date 1998-2001 + * + * Application interface library for the ALSA driver + */ +/* + * This library is free software; you can redistribute it and/or modify + * it under the terms of the GNU Lesser General Public License as + * published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#ifndef __ALSA_TIMER_H +#define __ALSA_TIMER_H + +#ifdef __cplusplus +extern "C" { +#endif + +/** + * \defgroup Timer Timer Interface + * Timer Interface. See \ref timer page for more details. + * \{ + */ + +/** dlsym version for interface entry callback */ +#define SND_TIMER_DLSYM_VERSION _dlsym_timer_001 +/** dlsym version for interface entry callback */ +#define SND_TIMER_QUERY_DLSYM_VERSION _dlsym_timer_query_001 + +/** timer identification structure */ +typedef struct _snd_timer_id snd_timer_id_t; +/** timer global info structure */ +typedef struct _snd_timer_ginfo snd_timer_ginfo_t; +/** timer global params structure */ +typedef struct _snd_timer_gparams snd_timer_gparams_t; +/** timer global status structure */ +typedef struct _snd_timer_gstatus snd_timer_gstatus_t; +/** timer info structure */ +typedef struct _snd_timer_info snd_timer_info_t; +/** timer params structure */ +typedef struct _snd_timer_params snd_timer_params_t; +/** timer status structure */ +typedef struct _snd_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 +/** global timer - HRTIMER */ +#define SND_TIMER_GLOBAL_HRTIMER 3 + +/** 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_t; + +/** timer query handle */ +typedef struct _snd_timer_query snd_timer_query_t; +/** timer handle */ +typedef struct _snd_timer snd_timer_t; + + +int snd_timer_query_open(snd_timer_query_t **handle, const char *name, int mode); +int snd_timer_query_open_lconf(snd_timer_query_t **handle, const char *name, int mode, snd_config_t *lconf); +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_query_info(snd_timer_query_t *handle, snd_timer_ginfo_t *info); +int snd_timer_query_params(snd_timer_query_t *handle, snd_timer_gparams_t *params); +int snd_timer_query_status(snd_timer_query_t *handle, snd_timer_gstatus_t *status); + +int snd_timer_open(snd_timer_t **handle, const char *name, int mode); +int snd_timer_open_lconf(snd_timer_t **handle, const char *name, int mode, snd_config_t *lconf); +int snd_timer_close(snd_timer_t *handle); +int snd_async_add_timer_handler(snd_async_handler_t **handler, snd_timer_t *timer, + snd_async_callback_t callback, void *private_data); +snd_timer_t *snd_async_handler_get_timer(snd_async_handler_t *handler); +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_poll_descriptors_revents(snd_timer_t *timer, struct pollfd *pfds, unsigned int nfds, unsigned short *revents); +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); + +size_t snd_timer_id_sizeof(void); +/** allocate #snd_timer_id_t container on stack */ +#define snd_timer_id_alloca(ptr) __snd_alloca(ptr, snd_timer_id) +int snd_timer_id_malloc(snd_timer_id_t **ptr); +void snd_timer_id_free(snd_timer_id_t *obj); +void snd_timer_id_copy(snd_timer_id_t *dst, const snd_timer_id_t *src); + +void snd_timer_id_set_class(snd_timer_id_t *id, int dev_class); +int snd_timer_id_get_class(snd_timer_id_t *id); +void snd_timer_id_set_sclass(snd_timer_id_t *id, int dev_sclass); +int snd_timer_id_get_sclass(snd_timer_id_t *id); +void snd_timer_id_set_card(snd_timer_id_t *id, int card); +int snd_timer_id_get_card(snd_timer_id_t *id); +void snd_timer_id_set_device(snd_timer_id_t *id, int device); +int snd_timer_id_get_device(snd_timer_id_t *id); +void snd_timer_id_set_subdevice(snd_timer_id_t *id, int subdevice); +int snd_timer_id_get_subdevice(snd_timer_id_t *id); + +size_t snd_timer_ginfo_sizeof(void); +/** allocate #snd_timer_ginfo_t container on stack */ +#define snd_timer_ginfo_alloca(ptr) __snd_alloca(ptr, snd_timer_ginfo) +int snd_timer_ginfo_malloc(snd_timer_ginfo_t **ptr); +void snd_timer_ginfo_free(snd_timer_ginfo_t *obj); +void snd_timer_ginfo_copy(snd_timer_ginfo_t *dst, const snd_timer_ginfo_t *src); + +int snd_timer_ginfo_set_tid(snd_timer_ginfo_t *obj, snd_timer_id_t *tid); +snd_timer_id_t *snd_timer_ginfo_get_tid(snd_timer_ginfo_t *obj); +unsigned int snd_timer_ginfo_get_flags(snd_timer_ginfo_t *obj); +int snd_timer_ginfo_get_card(snd_timer_ginfo_t *obj); +char *snd_timer_ginfo_get_id(snd_timer_ginfo_t *obj); +char *snd_timer_ginfo_get_name(snd_timer_ginfo_t *obj); +unsigned long snd_timer_ginfo_get_resolution(snd_timer_ginfo_t *obj); +unsigned long snd_timer_ginfo_get_resolution_min(snd_timer_ginfo_t *obj); +unsigned long snd_timer_ginfo_get_resolution_max(snd_timer_ginfo_t *obj); +unsigned int snd_timer_ginfo_get_clients(snd_timer_ginfo_t *obj); + +size_t snd_timer_info_sizeof(void); +/** allocate #snd_timer_info_t container on stack */ +#define snd_timer_info_alloca(ptr) __snd_alloca(ptr, snd_timer_info) +int snd_timer_info_malloc(snd_timer_info_t **ptr); +void snd_timer_info_free(snd_timer_info_t *obj); +void snd_timer_info_copy(snd_timer_info_t *dst, const snd_timer_info_t *src); + +int snd_timer_info_is_slave(snd_timer_info_t * info); +int snd_timer_info_get_card(snd_timer_info_t * info); +const char *snd_timer_info_get_id(snd_timer_info_t * info); +const char *snd_timer_info_get_name(snd_timer_info_t * info); +long snd_timer_info_get_resolution(snd_timer_info_t * info); + +size_t snd_timer_params_sizeof(void); +/** allocate #snd_timer_params_t container on stack */ +#define snd_timer_params_alloca(ptr) __snd_alloca(ptr, snd_timer_params) +int snd_timer_params_malloc(snd_timer_params_t **ptr); +void snd_timer_params_free(snd_timer_params_t *obj); +void snd_timer_params_copy(snd_timer_params_t *dst, const snd_timer_params_t *src); + +int snd_timer_params_set_auto_start(snd_timer_params_t * params, int auto_start); +int snd_timer_params_get_auto_start(snd_timer_params_t * params); +int snd_timer_params_set_exclusive(snd_timer_params_t * params, int exclusive); +int snd_timer_params_get_exclusive(snd_timer_params_t * params); +int snd_timer_params_set_early_event(snd_timer_params_t * params, int early_event); +int snd_timer_params_get_early_event(snd_timer_params_t * params); +void snd_timer_params_set_ticks(snd_timer_params_t * params, long ticks); +long snd_timer_params_get_ticks(snd_timer_params_t * params); +void snd_timer_params_set_queue_size(snd_timer_params_t * params, long queue_size); +long snd_timer_params_get_queue_size(snd_timer_params_t * params); +void snd_timer_params_set_filter(snd_timer_params_t * params, unsigned int filter); +unsigned int snd_timer_params_get_filter(snd_timer_params_t * params); + +size_t snd_timer_status_sizeof(void); +/** allocate #snd_timer_status_t container on stack */ +#define snd_timer_status_alloca(ptr) __snd_alloca(ptr, snd_timer_status) +int snd_timer_status_malloc(snd_timer_status_t **ptr); +void snd_timer_status_free(snd_timer_status_t *obj); +void snd_timer_status_copy(snd_timer_status_t *dst, const snd_timer_status_t *src); + +snd_htimestamp_t snd_timer_status_get_timestamp(snd_timer_status_t * status); +long snd_timer_status_get_resolution(snd_timer_status_t * status); +long snd_timer_status_get_lost(snd_timer_status_t * status); +long snd_timer_status_get_overrun(snd_timer_status_t * status); +long snd_timer_status_get_queue(snd_timer_status_t * status); + +/* deprecated functions, for compatibility */ +long snd_timer_info_get_ticks(snd_timer_info_t * info); + +/** \} */ + +#ifdef __cplusplus +} +#endif + +#endif /** __ALSA_TIMER_H */ + |