blob: 1a81fe4df218b2a47c7428d7b5225bc6b1ad8446 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * Misc and compatibility things
3 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
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 <sound/driver.h>
23#include <linux/init.h>
24#include <linux/sched.h>
25#include <linux/time.h>
26#include <sound/core.h>
27
28int snd_task_name(struct task_struct *task, char *name, size_t size)
29{
30 unsigned int idx;
31
32 snd_assert(task != NULL && name != NULL && size >= 2, return -EINVAL);
33 for (idx = 0; idx < sizeof(task->comm) && idx + 1 < size; idx++)
34 name[idx] = task->comm[idx];
35 name[idx] = '\0';
36 return 0;
37}
38
39#ifdef CONFIG_SND_VERBOSE_PRINTK
40void snd_verbose_printk(const char *file, int line, const char *format, ...)
41{
42 va_list args;
43
44 if (format[0] == '<' && format[1] >= '0' && format[1] <= '9' && format[2] == '>') {
45 char tmp[] = "<0>";
46 tmp[1] = format[1];
47 printk("%sALSA %s:%d: ", tmp, file, line);
48 format += 3;
49 } else {
50 printk("ALSA %s:%d: ", file, line);
51 }
52 va_start(args, format);
53 vprintk(format, args);
54 va_end(args);
55}
56#endif
57
58#if defined(CONFIG_SND_DEBUG) && defined(CONFIG_SND_VERBOSE_PRINTK)
59void snd_verbose_printd(const char *file, int line, const char *format, ...)
60{
61 va_list args;
62
63 if (format[0] == '<' && format[1] >= '0' && format[1] <= '9' && format[2] == '>') {
64 char tmp[] = "<0>";
65 tmp[1] = format[1];
66 printk("%sALSA %s:%d: ", tmp, file, line);
67 format += 3;
68 } else {
69 printk(KERN_DEBUG "ALSA %s:%d: ", file, line);
70 }
71 va_start(args, format);
72 vprintk(format, args);
73 va_end(args);
74
75}
76#endif