#ifndef __SOUND_RAWMIDI_H
#define __SOUND_RAWMIDI_H
#include <sound/asound.h>
#include <linux/interrupt.h>
#include <linux/spinlock.h>
#include <linux/wait.h>
#include <linux/mutex.h>
#include <linux/workqueue.h>
#include <linux/device.h>
#if IS_ENABLED(CONFIG_SND_SEQUENCER)
#include <sound/seq_device.h>
#endif
#include <sound/info.h>
#define SNDRV_RAWMIDI_DEVICES …
#define SNDRV_RAWMIDI_LFLG_OUTPUT …
#define SNDRV_RAWMIDI_LFLG_INPUT …
#define SNDRV_RAWMIDI_LFLG_OPEN …
#define SNDRV_RAWMIDI_LFLG_APPEND …
struct snd_rawmidi;
struct snd_rawmidi_substream;
struct snd_seq_port_info;
struct pid;
struct snd_rawmidi_ops { … };
struct snd_rawmidi_global_ops { … };
struct snd_rawmidi_runtime { … };
struct snd_rawmidi_substream { … };
struct snd_rawmidi_file { … };
struct snd_rawmidi_str { … };
struct snd_rawmidi { … };
int snd_rawmidi_new(struct snd_card *card, char *id, int device,
int output_count, int input_count,
struct snd_rawmidi **rmidi);
void snd_rawmidi_set_ops(struct snd_rawmidi *rmidi, int stream,
const struct snd_rawmidi_ops *ops);
int snd_rawmidi_init(struct snd_rawmidi *rmidi,
struct snd_card *card, char *id, int device,
int output_count, int input_count,
unsigned int info_flags);
int snd_rawmidi_free(struct snd_rawmidi *rmidi);
int snd_rawmidi_receive(struct snd_rawmidi_substream *substream,
const unsigned char *buffer, int count);
int snd_rawmidi_transmit_empty(struct snd_rawmidi_substream *substream);
int snd_rawmidi_transmit_peek(struct snd_rawmidi_substream *substream,
unsigned char *buffer, int count);
int snd_rawmidi_transmit_ack(struct snd_rawmidi_substream *substream, int count);
int snd_rawmidi_transmit(struct snd_rawmidi_substream *substream,
unsigned char *buffer, int count);
int snd_rawmidi_proceed(struct snd_rawmidi_substream *substream);
int snd_rawmidi_info_select(struct snd_card *card, struct snd_rawmidi_info *info);
int snd_rawmidi_kernel_open(struct snd_rawmidi *rmidi, int subdevice,
int mode, struct snd_rawmidi_file *rfile);
int snd_rawmidi_kernel_release(struct snd_rawmidi_file *rfile);
int snd_rawmidi_output_params(struct snd_rawmidi_substream *substream,
struct snd_rawmidi_params *params);
int snd_rawmidi_input_params(struct snd_rawmidi_substream *substream,
struct snd_rawmidi_params *params);
int snd_rawmidi_drop_output(struct snd_rawmidi_substream *substream);
int snd_rawmidi_drain_output(struct snd_rawmidi_substream *substream);
int snd_rawmidi_drain_input(struct snd_rawmidi_substream *substream);
long snd_rawmidi_kernel_read(struct snd_rawmidi_substream *substream,
unsigned char *buf, long count);
long snd_rawmidi_kernel_write(struct snd_rawmidi_substream *substream,
const unsigned char *buf, long count);
#endif