src/util-slist.h

   1 /*
   2     Copyright (C) 2012, 2013, 2014, 2015, 2016
   3     Ben Kibbey <bjk@luxsci.net>
   4
   5     This file is part of pwmd.
   6
   7     Pwmd is free software: you can redistribute it and/or modify
   8     it under the terms of the GNU General Public License as published by
   9     the Free Software Foundation, either version 2 of the License, or
  10     (at your option) any later version.
  11
  12     Pwmd is distributed in the hope that it will be useful,
  13     but WITHOUT ANY WARRANTY; without even the implied warranty of
  14     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15     GNU General Public License for more details.
  16
  17     You should have received a copy of the GNU General Public License
  18     along with Pwmd.  If not, see <http://www.gnu.org/licenses/>.
  19 */
  20 #ifndef UTIL_SLIST_H
  21 #define UTIL_SLIST_H
  22
  23 struct slist_s
  24 {
  25   void *data;
  26   struct slist_s *next;
  27 };
  28
  29 unsigned slist_length (struct slist_s *list);
  30 void *slist_nth_data (struct slist_s *list, unsigned n);
  31 struct slist_s *slist_append (struct slist_s *list, void *data);
  32 void slist_free (struct slist_s *list);
  33 struct slist_s *slist_remove (struct slist_s *list, void *data);
  34
  35 #endif