emux_synth.c File Reference

#include <linux/export.h>
#include "emux_voice.h"
#include <sound/asoundef.h>

Go to the source code of this file.

Macros
#define	LIMITVALUE(x, a, b)   do { if ((x) < (a)) (x) = (a); else if ((x) > (b)) (x) = (b); } while (0)
#define	LIMITMAX(x, a)   do {if ((x) > (a)) (x) = (a); } while (0)
#define	LO_BYTE(v)   ((v) & 0xff)
#define	HI_BYTE(v)   (((v) >> 8) & 0xff)

Functions
void	snd_emux_note_on (void *p, int note, int vel, struct snd_midi_channel *chan)
void	snd_emux_note_off (void *p, int note, int vel, struct snd_midi_channel *chan)
void	snd_emux_timer_callback (unsigned long data)
void	snd_emux_key_press (void *p, int note, int vel, struct snd_midi_channel *chan)
void	snd_emux_update_channel (struct snd_emux_port *port, struct snd_midi_channel *chan, int update)
void	snd_emux_update_port (struct snd_emux_port *port, int update)
void	snd_emux_control (void *p, int type, struct snd_midi_channel *chan)
void	snd_emux_terminate_note (void *p, int note, struct snd_midi_channel *chan)
void	snd_emux_terminate_all (struct snd_emux *emu)
	EXPORT_SYMBOL (snd_emux_terminate_all)
void	snd_emux_sounds_off_all (struct snd_emux_port *port)
void	snd_emux_init_voices (struct snd_emux *emu)
void	snd_emux_lock_voice (struct snd_emux *emu, int voice)
	EXPORT_SYMBOL (snd_emux_lock_voice)
void	snd_emux_unlock_voice (struct snd_emux *emu, int voice)
	EXPORT_SYMBOL (snd_emux_unlock_voice)

Macro Definition Documentation

#define HI_BYTE

(

v

)

(((v) >> 8) & 0xff)

Definition at line 555 of file emux_synth.c.

#define LIMITMAX	(		x,
			a
	)		do {if ((x) > (a)) (x) = (a); } while (0)

Definition at line 38 of file emux_synth.c.

#define LIMITVALUE	(		x,
			a,
			b
	)		do { if ((x) < (a)) (x) = (a); else if ((x) > (b)) (x) = (b); } while (0)

Definition at line 37 of file emux_synth.c.

#define LO_BYTE

(

v

)

((v) & 0xff)

Definition at line 554 of file emux_synth.c.

Function Documentation

EXPORT_SYMBOL

(

snd_emux_terminate_all

)

EXPORT_SYMBOL

(

snd_emux_lock_voice

)

EXPORT_SYMBOL

(

snd_emux_unlock_voice

)

void snd_emux_control	(	void *	p,
		int	type,
		struct snd_midi_channel *	chan
	)

Definition at line 327 of file emux_synth.c.

void snd_emux_init_voices

(

struct snd_emux *

emu

)

Definition at line 930 of file emux_synth.c.

void snd_emux_key_press	(	void *	p,
		int	note,
		int	vel,
		struct snd_midi_channel *	chan
	)

Definition at line 238 of file emux_synth.c.

void snd_emux_lock_voice	(	struct snd_emux *	emu,
		int	voice
	)

Definition at line 952 of file emux_synth.c.

void snd_emux_note_off	(	void *	p,
		int	note,
		int	vel,
		struct snd_midi_channel *	chan
	)

Definition at line 159 of file emux_synth.c.

void snd_emux_note_on	(	void *	p,
		int	note,
		int	vel,
		struct snd_midi_channel *	chan
	)

Definition at line 60 of file emux_synth.c.

void snd_emux_sounds_off_all

(

struct snd_emux_port *

port

)

Definition at line 452 of file emux_synth.c.

void snd_emux_terminate_all

(

struct snd_emux *

emu

)

Definition at line 422 of file emux_synth.c.

void snd_emux_terminate_note	(	void *	p,
		int	note,
		struct snd_midi_channel *	chan
	)

Definition at line 401 of file emux_synth.c.

void snd_emux_timer_callback

(

unsigned long

data

)

Definition at line 206 of file emux_synth.c.

void snd_emux_unlock_voice	(	struct snd_emux *	emu,
		int	voice
	)

Definition at line 970 of file emux_synth.c.

void snd_emux_update_channel	(	struct snd_emux_port *	port,
		struct snd_midi_channel *	chan,
		int	update
	)

Definition at line 271 of file emux_synth.c.

void snd_emux_update_port	(	struct snd_emux_port *	port,
		int	update
	)

Definition at line 298 of file emux_synth.c.