include/dm/util.h

   1 /*
   2  * Copyright (c) 2013 Google, Inc
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #ifndef __DM_UTIL_H
   8 #define __DM_UTIL_H
   9
  10 void dm_warn(const char *fmt, ...);
  11
  12 #ifdef DEBUG
  13 void dm_dbg(const char *fmt, ...);
  14 #else
  15 static inline void dm_dbg(const char *fmt, ...)
  16 {
  17 }
  18 #endif
  19
  20 struct list_head;
  21
  22 /**
  23  * list_count_items() - Count number of items in a list
  24  *
  25  * @param head:         Head of list
  26  * @return number of items, or 0 if empty
  27  */
  28 int list_count_items(struct list_head *head);
  29
  30 #endif