11da177e4SLinus Torvalds /* 21da177e4SLinus Torvalds * ALSA sequencer System Client 31da177e4SLinus Torvalds * Copyright (c) 1998 by Frank van de Pol <fvdpol@coil.demon.nl> 41da177e4SLinus Torvalds * 51da177e4SLinus Torvalds * 61da177e4SLinus Torvalds * This program is free software; you can redistribute it and/or modify 71da177e4SLinus Torvalds * it under the terms of the GNU General Public License as published by 81da177e4SLinus Torvalds * the Free Software Foundation; either version 2 of the License, or 91da177e4SLinus Torvalds * (at your option) any later version. 101da177e4SLinus Torvalds * 111da177e4SLinus Torvalds * This program is distributed in the hope that it will be useful, 121da177e4SLinus Torvalds * but WITHOUT ANY WARRANTY; without even the implied warranty of 131da177e4SLinus Torvalds * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 141da177e4SLinus Torvalds * GNU General Public License for more details. 151da177e4SLinus Torvalds * 161da177e4SLinus Torvalds * You should have received a copy of the GNU General Public License 171da177e4SLinus Torvalds * along with this program; if not, write to the Free Software 181da177e4SLinus Torvalds * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 191da177e4SLinus Torvalds * 201da177e4SLinus Torvalds */ 211da177e4SLinus Torvalds #ifndef __SND_SEQ_SYSTEM_H 221da177e4SLinus Torvalds #define __SND_SEQ_SYSTEM_H 231da177e4SLinus Torvalds 241da177e4SLinus Torvalds #include <sound/seq_kernel.h> 251da177e4SLinus Torvalds 261da177e4SLinus Torvalds 271da177e4SLinus Torvalds /* entry points for broadcasting system events */ 281da177e4SLinus Torvalds void snd_seq_system_broadcast(int client, int port, int type); 291da177e4SLinus Torvalds 301da177e4SLinus Torvalds #define snd_seq_system_client_ev_client_start(client) snd_seq_system_broadcast(client, 0, SNDRV_SEQ_EVENT_CLIENT_START) 311da177e4SLinus Torvalds #define snd_seq_system_client_ev_client_exit(client) snd_seq_system_broadcast(client, 0, SNDRV_SEQ_EVENT_CLIENT_EXIT) 321da177e4SLinus Torvalds #define snd_seq_system_client_ev_client_change(client) snd_seq_system_broadcast(client, 0, SNDRV_SEQ_EVENT_CLIENT_CHANGE) 331da177e4SLinus Torvalds #define snd_seq_system_client_ev_port_start(client, port) snd_seq_system_broadcast(client, port, SNDRV_SEQ_EVENT_PORT_START) 341da177e4SLinus Torvalds #define snd_seq_system_client_ev_port_exit(client, port) snd_seq_system_broadcast(client, port, SNDRV_SEQ_EVENT_PORT_EXIT) 351da177e4SLinus Torvalds #define snd_seq_system_client_ev_port_change(client, port) snd_seq_system_broadcast(client, port, SNDRV_SEQ_EVENT_PORT_CHANGE) 361da177e4SLinus Torvalds 37c7e0b5bfSTakashi Iwai int snd_seq_system_notify(int client, int port, struct snd_seq_event *ev); 381da177e4SLinus Torvalds 391da177e4SLinus Torvalds /* register our internal client */ 401da177e4SLinus Torvalds int snd_seq_system_client_init(void); 411da177e4SLinus Torvalds 421da177e4SLinus Torvalds /* unregister our internal client */ 431da177e4SLinus Torvalds void snd_seq_system_client_done(void); 441da177e4SLinus Torvalds 451da177e4SLinus Torvalds 461da177e4SLinus Torvalds #endif 47