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 00000000000..1a81fe4df21 --- /dev/null +++ b/sound/core/misc.c @@ -0,0 +1,76 @@ +/* + *  Misc and compatibility things + *  Copyright (c) by Jaroslav Kysela <perex@suse.cz> + * + * + *   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 <sound/driver.h> +#include <linux/init.h> +#include <linux/sched.h> +#include <linux/time.h> +#include <sound/core.h> + +int snd_task_name(struct task_struct *task, char *name, size_t size) +{ +	unsigned int idx; + +	snd_assert(task != NULL && name != NULL && size >= 2, return -EINVAL); +	for (idx = 0; idx < sizeof(task->comm) && idx + 1 < size; idx++) +		name[idx] = task->comm[idx]; +	name[idx] = '\0'; +	return 0; +} + +#ifdef CONFIG_SND_VERBOSE_PRINTK +void snd_verbose_printk(const char *file, int line, const char *format, ...) +{ +	va_list args; +	 +	if (format[0] == '<' && format[1] >= '0' && format[1] <= '9' && format[2] == '>') { +		char tmp[] = "<0>"; +		tmp[1] = format[1]; +		printk("%sALSA %s:%d: ", tmp, file, line); +		format += 3; +	} else { +		printk("ALSA %s:%d: ", file, line); +	} +	va_start(args, format); +	vprintk(format, args); +	va_end(args); +} +#endif + +#if defined(CONFIG_SND_DEBUG) && defined(CONFIG_SND_VERBOSE_PRINTK) +void snd_verbose_printd(const char *file, int line, const char *format, ...) +{ +	va_list args; +	 +	if (format[0] == '<' && format[1] >= '0' && format[1] <= '9' && format[2] == '>') { +		char tmp[] = "<0>"; +		tmp[1] = format[1]; +		printk("%sALSA %s:%d: ", tmp, file, line); +		format += 3; +	} else { +		printk(KERN_DEBUG "ALSA %s:%d: ", file, line); +	} +	va_start(args, format); +	vprintk(format, args); +	va_end(args); + +} +#endif  |