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31 lines
1.3 KiB
31 lines
1.3 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* ALSA sequencer System Client |
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* Copyright (c) 1998 by Frank van de Pol <[email protected]> |
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*/ |
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#ifndef __SND_SEQ_SYSTEM_H |
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#define __SND_SEQ_SYSTEM_H |
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#include <sound/seq_kernel.h> |
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/* entry points for broadcasting system events */ |
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void snd_seq_system_broadcast(int client, int port, int type); |
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#define snd_seq_system_client_ev_client_start(client) snd_seq_system_broadcast(client, 0, SNDRV_SEQ_EVENT_CLIENT_START) |
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#define snd_seq_system_client_ev_client_exit(client) snd_seq_system_broadcast(client, 0, SNDRV_SEQ_EVENT_CLIENT_EXIT) |
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#define snd_seq_system_client_ev_client_change(client) snd_seq_system_broadcast(client, 0, SNDRV_SEQ_EVENT_CLIENT_CHANGE) |
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#define snd_seq_system_client_ev_port_start(client, port) snd_seq_system_broadcast(client, port, SNDRV_SEQ_EVENT_PORT_START) |
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#define snd_seq_system_client_ev_port_exit(client, port) snd_seq_system_broadcast(client, port, SNDRV_SEQ_EVENT_PORT_EXIT) |
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#define snd_seq_system_client_ev_port_change(client, port) snd_seq_system_broadcast(client, port, SNDRV_SEQ_EVENT_PORT_CHANGE) |
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int snd_seq_system_notify(int client, int port, struct snd_seq_event *ev); |
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/* register our internal client */ |
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int snd_seq_system_client_init(void); |
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/* unregister our internal client */ |
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void snd_seq_system_client_done(void); |
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#endif
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