src/util-slist.h

   1 /*
   2     Copyright (C) 2012-2023 Ben Kibbey <bjk@luxsci.net>
   3
   4     This file is part of pwmd.
   5
   6     Pwmd is free software: you can redistribute it and/or modify
   7     it under the terms of the GNU General Public License version 2 as
   8     published by the Free Software Foundation.
   9
  10     Pwmd is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with Pwmd.  If not, see <http://www.gnu.org/licenses/>.
  17 */
  18 #ifndef UTIL_SLIST_H
  19 #define UTIL_SLIST_H
  20
  21 struct slist_s
  22 {
  23   void *data;
  24   struct slist_s *next;
  25 };
  26
  27 unsigned slist_length (struct slist_s *list);
  28 void *slist_nth_data (struct slist_s *list, unsigned n);
  29 struct slist_s *slist_append (struct slist_s *list, void *data);
  30 void slist_free (struct slist_s *list);
  31 struct slist_s *slist_remove (struct slist_s *list, void *data);
  32
  33 #endif