1/* 2 * ALSA sequencer /proc interface 3 * Copyright (c) 1998 by Frank van de Pol <fvdpol@coil.demon.nl> 4 * 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 * 20 */ 21 22#include <linux/init.h> 23#include <sound/core.h> 24 25#include "seq_info.h" 26#include "seq_clientmgr.h" 27#include "seq_timer.h" 28 29#ifdef CONFIG_PROC_FS 30static struct snd_info_entry *queues_entry; 31static struct snd_info_entry *clients_entry; 32static struct snd_info_entry *timer_entry; 33 34 35static struct snd_info_entry * __init 36create_info_entry(char *name, void (*read)(struct snd_info_entry *, 37 struct snd_info_buffer *)) 38{ 39 struct snd_info_entry *entry; 40 41 entry = snd_info_create_module_entry(THIS_MODULE, name, snd_seq_root); 42 if (entry == NULL) 43 return NULL; 44 entry->content = SNDRV_INFO_CONTENT_TEXT; 45 entry->c.text.read = read; 46 if (snd_info_register(entry) < 0) { 47 snd_info_free_entry(entry); 48 return NULL; 49 } 50 return entry; 51} 52 53/* create all our /proc entries */ 54int __init snd_seq_info_init(void) 55{ 56 queues_entry = create_info_entry("queues", 57 snd_seq_info_queues_read); 58 clients_entry = create_info_entry("clients", 59 snd_seq_info_clients_read); 60 timer_entry = create_info_entry("timer", snd_seq_info_timer_read); 61 return 0; 62} 63 64int __exit snd_seq_info_done(void) 65{ 66 snd_info_free_entry(queues_entry); 67 snd_info_free_entry(clients_entry); 68 snd_info_free_entry(timer_entry); 69 return 0; 70} 71#endif 72