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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 |
30 | static struct snd_info_entry *queues_entry; |
31 | static struct snd_info_entry *clients_entry; |
32 | static struct snd_info_entry *timer_entry; |
33 | |
34 | |
35 | static struct snd_info_entry * __init |
36 | create_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 */ |
54 | int __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 | |
64 | int __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 |
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
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v3.9