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1a59d1b8 | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
1da177e4 LT |
2 | /* |
3 | * ALSA sequencer System Client | |
4 | * Copyright (c) 1998 by Frank van de Pol <fvdpol@coil.demon.nl> | |
1da177e4 LT |
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 */ | |
13 | void 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 | ||
c7e0b5bf | 22 | int snd_seq_system_notify(int client, int port, struct snd_seq_event *ev); |
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23 | |
24 | /* register our internal client */ | |
25 | int snd_seq_system_client_init(void); | |
26 | ||
27 | /* unregister our internal client */ | |
28 | void snd_seq_system_client_done(void); | |
29 | ||
30 | ||
31 | #endif |