28 #if !defined(__ASOUNDLIB_H) && !defined(ALSA_LIBRARY_BUILD) 30 #warning "use #include <alsa/asoundlib.h>, <alsa/rawmidi.h> should not be used directly" 31 #include <alsa/asoundlib.h> 34 #ifndef __ALSA_RAWMIDI_H 35 #define __ALSA_RAWMIDI_H 48 #define SND_RAWMIDI_DLSYM_VERSION _dlsym_rawmidi_001 58 typedef enum _snd_rawmidi_stream {
67 #define SND_RAWMIDI_APPEND 0x0001 69 #define SND_RAWMIDI_NONBLOCK 0x0002 71 #define SND_RAWMIDI_SYNC 0x0004 77 typedef enum _snd_rawmidi_type {
89 typedef enum _snd_rawmidi_clock {
90 SND_RAWMIDI_CLOCK_NONE = 0,
91 SND_RAWMIDI_CLOCK_REALTIME = 1,
92 SND_RAWMIDI_CLOCK_MONOTONIC = 2,
93 SND_RAWMIDI_CLOCK_MONOTONIC_RAW = 3,
97 typedef enum _snd_rawmidi_read_mode {
98 SND_RAWMIDI_READ_STANDARD = 0,
99 SND_RAWMIDI_READ_TSTAMP = 1,
103 #define SND_RAWMIDI_INFO_UMP 0x00000008 104 #define SNDRV_RAWMIDI_INFO_STREAM_INACTIVE 0x00000010 106 int snd_rawmidi_open(snd_rawmidi_t **in_rmidi, snd_rawmidi_t **out_rmidi, 107 const char *name,
int mode);
120 #define snd_rawmidi_info_alloca(ptr) __snd_alloca(ptr, snd_rawmidi_info) 144 #define snd_rawmidi_params_alloca(ptr) __snd_alloca(ptr, snd_rawmidi_params) 166 #define snd_rawmidi_status_alloca(ptr) __snd_alloca(ptr, snd_rawmidi_status) struct _snd_rawmidi_params snd_rawmidi_params_t
Definition: rawmidi.h:53
int snd_rawmidi_params_set_read_mode(const snd_rawmidi_t *rawmidi, snd_rawmidi_params_t *params, snd_rawmidi_read_mode_t val)
set read mode
Definition: rawmidi.c:854
int snd_rawmidi_params_current(snd_rawmidi_t *rmidi, snd_rawmidi_params_t *params)
get current parameters about rawmidi stream
Definition: rawmidi.c:958
unsigned int snd_rawmidi_info_get_device(const snd_rawmidi_info_t *obj)
get rawmidi device number
Definition: rawmidi.c:537
int snd_rawmidi_info_get_card(const snd_rawmidi_info_t *obj)
get rawmidi card number
Definition: rawmidi.c:570
int snd_rawmidi_nonblock(snd_rawmidi_t *rmidi, int nonblock)
set nonblock mode
Definition: rawmidi.c:468
int snd_rawmidi_drain(snd_rawmidi_t *rmidi)
drain all bytes in the rawmidi I/O ring buffer
Definition: rawmidi.c:1084
int snd_rawmidi_poll_descriptors(snd_rawmidi_t *rmidi, struct pollfd *pfds, unsigned int space)
get poll descriptors
Definition: rawmidi.c:430
size_t snd_rawmidi_status_sizeof(void)
get size of the snd_rawmidi_status_t structure in bytes
Definition: rawmidi.c:973
void snd_rawmidi_params_free(snd_rawmidi_params_t *obj)
frees the snd_rawmidi_params_t structure
Definition: rawmidi.c:737
int snd_rawmidi_info_get_tied_device(const snd_rawmidi_info_t *obj)
get the tied device number for the given rawmidi device
Definition: rawmidi.c:650
snd_rawmidi_read_mode_t snd_rawmidi_params_get_read_mode(const snd_rawmidi_params_t *params)
get current read mode
Definition: rawmidi.c:884
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:345
uint8_t status
Definition: ump_msg.h:185
struct _snd_rawmidi_info snd_rawmidi_info_t
Definition: rawmidi.h:51
size_t snd_rawmidi_info_sizeof(void)
get size of the snd_rawmidi_info_t structure in bytes
Definition: rawmidi.c:486
const char * snd_rawmidi_info_get_id(const snd_rawmidi_info_t *obj)
get rawmidi hardware driver identifier
Definition: rawmidi.c:592
snd_rawmidi_read_mode_t
Definition: rawmidi.h:97
ssize_t snd_rawmidi_read(snd_rawmidi_t *rmidi, void *buffer, size_t size)
read MIDI bytes from MIDI stream
Definition: rawmidi.c:1111
void snd_rawmidi_status_get_tstamp(const snd_rawmidi_status_t *obj, snd_htimestamp_t *ptr)
get the start timestamp
Definition: rawmidi.c:1024
struct _snd_config snd_config_t
Internal structure for a configuration node object.
Definition: conf.h:74
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:1013
int snd_rawmidi_close(snd_rawmidi_t *rmidi)
close RawMidi handle
Definition: rawmidi.c:360
snd_rawmidi_clock_t
Definition: rawmidi.h:89
int snd_rawmidi_params_malloc(snd_rawmidi_params_t **ptr)
allocate the snd_rawmidi_params_t structure
Definition: rawmidi.c:721
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:807
size_t snd_rawmidi_params_sizeof(void)
get size of the snd_rawmidi_params_t structure in bytes
Definition: rawmidi.c:708
snd_rawmidi_type_t snd_rawmidi_type(snd_rawmidi_t *rmidi)
get type of RawMidi handle
Definition: rawmidi.c:393
int snd_rawmidi_info(snd_rawmidi_t *rmidi, snd_rawmidi_info_t *info)
get information about RawMidi handle
Definition: rawmidi.c:697
struct timespec snd_htimestamp_t
Definition: global.h:157
unsigned int snd_rawmidi_info_get_subdevice(const snd_rawmidi_info_t *obj)
get rawmidi subdevice number
Definition: rawmidi.c:548
const char * snd_rawmidi_info_get_name(const snd_rawmidi_info_t *obj)
get rawmidi hardware driver name
Definition: rawmidi.c:603
ssize_t snd_rawmidi_write(snd_rawmidi_t *rmidi, const void *buffer, size_t size)
write MIDI bytes to MIDI stream
Definition: rawmidi.c:1096
size_t snd_rawmidi_status_get_xruns(const snd_rawmidi_status_t *obj)
get count of xruns
Definition: rawmidi.c:1046
void snd_rawmidi_info_free(snd_rawmidi_info_t *obj)
frees the snd_rawmidi_info_t structure
Definition: rawmidi.c:515
int snd_rawmidi_poll_descriptors_count(snd_rawmidi_t *rmidi)
get count of poll descriptors for RawMidi handle
Definition: rawmidi.c:417
void snd_rawmidi_info_set_device(snd_rawmidi_info_t *obj, unsigned int val)
set rawmidi device number
Definition: rawmidi.c:663
const char * snd_rawmidi_name(snd_rawmidi_t *rmidi)
get identifier of RawMidi handle
Definition: rawmidi.c:380
snd_rawmidi_stream_t snd_rawmidi_stream(snd_rawmidi_t *rawmidi)
get stream (direction) of RawMidi handle
Definition: rawmidi.c:406
int snd_rawmidi_params_get_no_active_sensing(const snd_rawmidi_params_t *params)
get no-active-sensing action status
Definition: rawmidi.c:836
void snd_rawmidi_info_set_subdevice(snd_rawmidi_info_t *obj, unsigned int val)
set rawmidi subdevice number
Definition: rawmidi.c:674
int snd_rawmidi_status_malloc(snd_rawmidi_status_t **ptr)
allocate the snd_rawmidi_status_t structure
Definition: rawmidi.c:986
int snd_rawmidi_params(snd_rawmidi_t *rmidi, snd_rawmidi_params_t *params)
set parameters about rawmidi stream
Definition: rawmidi.c:937
int snd_rawmidi_status(snd_rawmidi_t *rmidi, snd_rawmidi_status_t *status)
get status of rawmidi stream
Definition: rawmidi.c:1058
const char * snd_rawmidi_info_get_subdevice_name(const snd_rawmidi_info_t *obj)
get rawmidi subdevice name
Definition: rawmidi.c:614
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:526
size_t snd_rawmidi_params_get_buffer_size(const snd_rawmidi_params_t *params)
get rawmidi I/O ring buffer size
Definition: rawmidi.c:778
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:748
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:793
int snd_rawmidi_drop(snd_rawmidi_t *rmidi)
drop all bytes in the rawmidi I/O ring buffer immediately
Definition: rawmidi.c:1070
ssize_t snd_rawmidi_tread(snd_rawmidi_t *rmidi, struct timespec *tstamp, void *buffer, size_t size)
read MIDI bytes from MIDI stream with timestamp
Definition: rawmidi.c:1129
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:764
unsigned int snd_rawmidi_info_get_subdevices_avail(const snd_rawmidi_info_t *obj)
get rawmidi available count of subdevices
Definition: rawmidi.c:636
void snd_rawmidi_info_set_stream(snd_rawmidi_info_t *obj, snd_rawmidi_stream_t val)
set rawmidi stream identifier
Definition: rawmidi.c:685
struct _snd_rawmidi_status snd_rawmidi_status_t
Definition: rawmidi.h:55
snd_rawmidi_type_t
Definition: rawmidi.h:77
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:823
snd_rawmidi_clock_t snd_rawmidi_params_get_clock_type(const snd_rawmidi_params_t *params)
get current clock type (for tstamp type framing)
Definition: rawmidi.c:924
int snd_rawmidi_params_set_clock_type(const snd_rawmidi_t *rawmidi, snd_rawmidi_params_t *params, snd_rawmidi_clock_t val)
sets clock type for tstamp type framing
Definition: rawmidi.c:907
struct _snd_rawmidi snd_rawmidi_t
Definition: rawmidi.h:74
snd_rawmidi_stream_t
Definition: rawmidi.h:58
void snd_rawmidi_status_free(snd_rawmidi_status_t *obj)
frees the snd_rawmidi_status_t structure
Definition: rawmidi.c:1002
unsigned int snd_rawmidi_info_get_flags(const snd_rawmidi_info_t *obj)
get rawmidi flags
Definition: rawmidi.c:581
unsigned int snd_rawmidi_info_get_subdevices_count(const snd_rawmidi_info_t *obj)
get rawmidi count of subdevices
Definition: rawmidi.c:625
int snd_rawmidi_info_malloc(snd_rawmidi_info_t **ptr)
allocate a new snd_rawmidi_info_t structure
Definition: rawmidi.c:499
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:449
snd_rawmidi_stream_t snd_rawmidi_info_get_stream(const snd_rawmidi_info_t *obj)
get rawmidi stream identification
Definition: rawmidi.c:559
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:1035