diff options
Diffstat (limited to 'sound/core/misc.c')
-rw-r--r-- | sound/core/misc.c | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/sound/core/misc.c b/sound/core/misc.c new file mode 100644 index 000000000000..1a81fe4df218 --- /dev/null +++ b/sound/core/misc.c | |||
@@ -0,0 +1,76 @@ | |||
1 | /* | ||
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 | |||
28 | int 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 | ||
40 | void 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) | ||
59 | void 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 | ||