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/*
* ALSA sequencer /proc interface
* Copyright (c) 1998 by Frank van de Pol <fvdpol@coil.demon.nl>
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <linux/init.h>
#include <linux/export.h>
#include <sound/core.h>
#include "seq_info.h"
#include "seq_clientmgr.h"
#include "seq_timer.h"
static struct snd_info_entry *queues_entry;
static struct snd_info_entry *clients_entry;
static struct snd_info_entry *timer_entry;
static struct snd_info_entry * __init
create_info_entry(char *name, void (*read)(struct snd_info_entry *,
struct snd_info_buffer *))
{
struct snd_info_entry *entry;
entry = snd_info_create_module_entry(THIS_MODULE, name, snd_seq_root);
if (entry == NULL)
return NULL;
entry->content = SNDRV_INFO_CONTENT_TEXT;
entry->c.text.read = read;
if (snd_info_register(entry) < 0) {
snd_info_free_entry(entry);
return NULL;
}
return entry;
}
static void free_info_entries(void)
{
snd_info_free_entry(queues_entry);
snd_info_free_entry(clients_entry);
snd_info_free_entry(timer_entry);
}
/* create all our /proc entries */
int __init snd_seq_info_init(void)
{
queues_entry = create_info_entry("queues",
snd_seq_info_queues_read);
clients_entry = create_info_entry("clients",
snd_seq_info_clients_read);
timer_entry = create_info_entry("timer", snd_seq_info_timer_read);
if (!queues_entry || !clients_entry || !timer_entry)
goto error;
return 0;
error:
free_info_entries();
return -ENOMEM;
}
int __exit snd_seq_info_done(void)
{
free_info_entries();
return 0;
}
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