1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 *  ALSA sequencer System Client
4 *  Copyright (c) 1998 by Frank van de Pol <fvdpol@coil.demon.nl>
5 */
6#ifndef __SND_SEQ_SYSTEM_H
7#define __SND_SEQ_SYSTEM_H
8
9#include <sound/seq_kernel.h>
10
11
12/* entry points for broadcasting system events */
13void snd_seq_system_broadcast(int client, int port, int type);
14
15#define snd_seq_system_client_ev_client_start(client) snd_seq_system_broadcast(client, 0, SNDRV_SEQ_EVENT_CLIENT_START)
16#define snd_seq_system_client_ev_client_exit(client) snd_seq_system_broadcast(client, 0, SNDRV_SEQ_EVENT_CLIENT_EXIT)
17#define snd_seq_system_client_ev_client_change(client) snd_seq_system_broadcast(client, 0, SNDRV_SEQ_EVENT_CLIENT_CHANGE)
18#define snd_seq_system_client_ev_port_start(client, port) snd_seq_system_broadcast(client, port, SNDRV_SEQ_EVENT_PORT_START)
19#define snd_seq_system_client_ev_port_exit(client, port) snd_seq_system_broadcast(client, port, SNDRV_SEQ_EVENT_PORT_EXIT)
20#define snd_seq_system_client_ev_port_change(client, port) snd_seq_system_broadcast(client, port, SNDRV_SEQ_EVENT_PORT_CHANGE)
21
22int snd_seq_system_notify(int client, int port, struct snd_seq_event *ev);
23
24/* register our internal client */
25int snd_seq_system_client_init(void);
26
27/* unregister our internal client */
28void snd_seq_system_client_done(void);
29
30
31#endif
32