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28 #ifndef __ALSA_RAWMIDI_H
29 #define __ALSA_RAWMIDI_H
42 #define SND_RAWMIDI_DLSYM_VERSION _dlsym_rawmidi_001
58 } snd_rawmidi_stream_t;
61 #define SND_RAWMIDI_APPEND 0x0001
63 #define SND_RAWMIDI_NONBLOCK 0x0002
65 #define SND_RAWMIDI_SYNC 0x0004
83 const char *name,
int mode);
96 #define snd_rawmidi_info_alloca(ptr) __snd_alloca(ptr, snd_rawmidi_info)
119 #define snd_rawmidi_params_alloca(ptr) __snd_alloca(ptr, snd_rawmidi_params)
136 #define snd_rawmidi_status_alloca(ptr) __snd_alloca(ptr, snd_rawmidi_status)
@ SND_RAWMIDI_TYPE_INET
Definition: rawmidi.h:77
int snd_rawmidi_poll_descriptors_revents(snd_rawmidi_t *rawmidi, struct pollfd *pfds, unsigned int nfds, unsigned short *revent)
get returned events from poll descriptors
Definition: rawmidi.c:431
@ SND_RAWMIDI_STREAM_OUTPUT
Definition: rawmidi.h:54
void snd_rawmidi_info_set_stream(snd_rawmidi_info_t *obj, snd_rawmidi_stream_t val)
set rawmidi stream identifier
Definition: rawmidi.c:651
struct _snd_rawmidi_status snd_rawmidi_status_t
Definition: rawmidi.h:49
const char * snd_rawmidi_info_get_id(const snd_rawmidi_info_t *obj)
get rawmidi hardware driver identifier
Definition: rawmidi.c:574
size_t snd_rawmidi_status_sizeof(void)
get size of the snd_rawmidi_status_t structure in bytes
Definition: rawmidi.c:848
unsigned int snd_rawmidi_info_get_subdevices_count(const snd_rawmidi_info_t *obj)
get rawmidi count of subdevices
Definition: rawmidi.c:607
int snd_rawmidi_nonblock(snd_rawmidi_t *rmidi, int nonblock)
set nonblock mode
Definition: rawmidi.c:450
void snd_rawmidi_status_free(snd_rawmidi_status_t *obj)
frees the snd_rawmidi_status_t structure
Definition: rawmidi.c:877
ssize_t snd_rawmidi_write(snd_rawmidi_t *rmidi, const void *buffer, size_t size)
write MIDI bytes to MIDI stream
Definition: rawmidi.c:971
int snd_rawmidi_open(snd_rawmidi_t **in_rmidi, snd_rawmidi_t **out_rmidi, const char *name, int mode)
Opens a new connection to the RawMidi interface.
Definition: rawmidi.c:300
struct _snd_config snd_config_t
Internal structure for a configuration node object.
Definition: conf.h:69
_snd_rawmidi_stream
Definition: rawmidi.h:52
void snd_rawmidi_params_free(snd_rawmidi_params_t *obj)
frees the snd_rawmidi_params_t structure
Definition: rawmidi.c:703
snd_rawmidi_stream_t snd_rawmidi_info_get_stream(const snd_rawmidi_info_t *obj)
get rawmidi stream identification
Definition: rawmidi.c:541
int snd_rawmidi_poll_descriptors_count(snd_rawmidi_t *rmidi)
get count of poll descriptors for RawMidi handle
Definition: rawmidi.c:399
_snd_rawmidi_type
Definition: rawmidi.h:71
int snd_rawmidi_params_get_no_active_sensing(const snd_rawmidi_params_t *params)
get no-active-sensing action status
Definition: rawmidi.c:802
int snd_rawmidi_status(snd_rawmidi_t *rmidi, snd_rawmidi_status_t *status)
get status of rawmidi stream
Definition: rawmidi.c:933
@ SND_RAWMIDI_TYPE_HW
Definition: rawmidi.h:73
const char * snd_rawmidi_info_get_name(const snd_rawmidi_info_t *obj)
get rawmidi hardware driver name
Definition: rawmidi.c:585
int snd_rawmidi_drain(snd_rawmidi_t *rmidi)
drain all bytes in the rawmidi I/O ring buffer
Definition: rawmidi.c:959
size_t snd_rawmidi_params_get_avail_min(const snd_rawmidi_params_t *params)
get minimum available bytes in rawmidi I/O ring buffer for wakeup
Definition: rawmidi.c:773
unsigned int snd_rawmidi_info_get_subdevices_avail(const snd_rawmidi_info_t *obj)
get rawmidi available count of subdevices
Definition: rawmidi.c:618
size_t snd_rawmidi_params_sizeof(void)
get size of the snd_rawmidi_params_t structure in bytes
Definition: rawmidi.c:674
snd_rawmidi_type_t snd_rawmidi_type(snd_rawmidi_t *rmidi)
get type of RawMidi handle
Definition: rawmidi.c:375
int snd_rawmidi_open_lconf(snd_rawmidi_t **in_rmidi, snd_rawmidi_t **out_rmidi, const char *name, int mode, snd_config_t *lconf)
Opens a new connection to the RawMidi interface using local configuration.
Definition: rawmidi.c:327
int snd_rawmidi_status_malloc(snd_rawmidi_status_t **ptr)
allocate the snd_rawmidi_status_t structure
Definition: rawmidi.c:861
ssize_t snd_rawmidi_read(snd_rawmidi_t *rmidi, void *buffer, size_t size)
read MIDI bytes from MIDI stream
Definition: rawmidi.c:985
unsigned int snd_rawmidi_info_get_subdevice(const snd_rawmidi_info_t *obj)
get rawmidi subdevice number
Definition: rawmidi.c:530
size_t snd_rawmidi_info_sizeof(void)
get size of the snd_rawmidi_info_t structure in bytes
Definition: rawmidi.c:468
void snd_rawmidi_info_set_subdevice(snd_rawmidi_info_t *obj, unsigned int val)
set rawmidi subdevice number
Definition: rawmidi.c:640
void snd_rawmidi_status_copy(snd_rawmidi_status_t *dst, const snd_rawmidi_status_t *src)
copy one snd_rawmidi_status_t structure to another
Definition: rawmidi.c:888
size_t snd_rawmidi_status_get_xruns(const snd_rawmidi_status_t *obj)
get count of xruns
Definition: rawmidi.c:921
int snd_rawmidi_params(snd_rawmidi_t *rmidi, snd_rawmidi_params_t *params)
set parameters about rawmidi stream
Definition: rawmidi.c:814
void * ptr
Definition: seq_event.h:199
void snd_rawmidi_params_copy(snd_rawmidi_params_t *dst, const snd_rawmidi_params_t *src)
copy one snd_rawmidi_params_t structure to another
Definition: rawmidi.c:714
int snd_rawmidi_close(snd_rawmidi_t *rmidi)
close RawMidi handle
Definition: rawmidi.c:342
void snd_rawmidi_info_set_device(snd_rawmidi_info_t *obj, unsigned int val)
set rawmidi device number
Definition: rawmidi.c:629
struct timespec snd_htimestamp_t
Definition: global.h:153
const char * snd_rawmidi_name(snd_rawmidi_t *rmidi)
get identifier of RawMidi handle
Definition: rawmidi.c:362
void snd_rawmidi_info_free(snd_rawmidi_info_t *obj)
frees the snd_rawmidi_info_t structure
Definition: rawmidi.c:497
int snd_rawmidi_drop(snd_rawmidi_t *rmidi)
drop all bytes in the rawmidi I/O ring buffer immediately
Definition: rawmidi.c:945
unsigned int snd_rawmidi_info_get_flags(const snd_rawmidi_info_t *obj)
get rawmidi flags
Definition: rawmidi.c:563
int snd_rawmidi_info(snd_rawmidi_t *rmidi, snd_rawmidi_info_t *info)
get information about RawMidi handle
Definition: rawmidi.c:663
snd_rawmidi_stream_t snd_rawmidi_stream(snd_rawmidi_t *rawmidi)
get stream (direction) of RawMidi handle
Definition: rawmidi.c:388
void snd_rawmidi_info_copy(snd_rawmidi_info_t *dst, const snd_rawmidi_info_t *src)
copy one snd_rawmidi_info_t structure to another
Definition: rawmidi.c:508
@ SND_RAWMIDI_TYPE_VIRTUAL
Definition: rawmidi.h:79
size_t snd_rawmidi_status_get_avail(const snd_rawmidi_status_t *obj)
get current available bytes in the rawmidi I/O ring buffer
Definition: rawmidi.c:910
struct _snd_rawmidi_params snd_rawmidi_params_t
Definition: rawmidi.h:47
const char * snd_rawmidi_info_get_subdevice_name(const snd_rawmidi_info_t *obj)
get rawmidi subdevice name
Definition: rawmidi.c:596
struct _snd_rawmidi snd_rawmidi_t
Definition: rawmidi.h:68
int snd_rawmidi_params_set_buffer_size(snd_rawmidi_t *rmidi, snd_rawmidi_params_t *params, size_t val)
set rawmidi I/O ring buffer size
Definition: rawmidi.c:730
int snd_rawmidi_info_get_card(const snd_rawmidi_info_t *obj)
get rawmidi card number
Definition: rawmidi.c:552
int snd_rawmidi_poll_descriptors(snd_rawmidi_t *rmidi, struct pollfd *pfds, unsigned int space)
get poll descriptors
Definition: rawmidi.c:412
struct _snd_rawmidi_info snd_rawmidi_info_t
Definition: rawmidi.h:45
@ SND_RAWMIDI_TYPE_SHM
Definition: rawmidi.h:75
int snd_rawmidi_params_current(snd_rawmidi_t *rmidi, snd_rawmidi_params_t *params)
get current parameters about rawmidi stream
Definition: rawmidi.c:834
void snd_rawmidi_status_get_tstamp(const snd_rawmidi_status_t *obj, snd_htimestamp_t *ptr)
get the start timestamp
Definition: rawmidi.c:899
int snd_rawmidi_params_set_no_active_sensing(snd_rawmidi_t *rmidi, snd_rawmidi_params_t *params, int val)
set no-active-sensing action on snd_rawmidi_close()
Definition: rawmidi.c:789
@ SND_RAWMIDI_STREAM_INPUT
Definition: rawmidi.h:56
int snd_rawmidi_params_set_avail_min(snd_rawmidi_t *rmidi, snd_rawmidi_params_t *params, size_t val)
set minimum available bytes in rawmidi I/O ring buffer for wakeup
Definition: rawmidi.c:759
size_t snd_rawmidi_params_get_buffer_size(const snd_rawmidi_params_t *params)
get rawmidi I/O ring buffer size
Definition: rawmidi.c:744
int snd_rawmidi_info_malloc(snd_rawmidi_info_t **ptr)
allocate a new snd_rawmidi_info_t structure
Definition: rawmidi.c:481
int snd_rawmidi_params_malloc(snd_rawmidi_params_t **ptr)
allocate the snd_rawmidi_params_t structure
Definition: rawmidi.c:687
unsigned int snd_rawmidi_info_get_device(const snd_rawmidi_info_t *obj)
get rawmidi device number
Definition: rawmidi.c:519