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 77