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 |