wmcore/list.h

   1 /* Generic single linked list to keep various information
   2    Copyright (C) 1993, 1994 Free Software Foundation, Inc.
   3
   4 Author: Kresten Krab Thorup
   5
   6 This file is part of GNU CC.
   7
   8 GNU CC is free software; you can redistribute it and/or modify
   9 it under the terms of the GNU General Public License as published by
  10 the Free Software Foundation; either version 2, or (at your option)
  11 any later version.
  12
  13 GNU CC is distributed in the hope that it will be useful,
  14 but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 GNU General Public License for more details.
  17
  18 You should have received a copy of the GNU General Public License
  19 along with GNU CC; see the file COPYING.  If not, write to
  20 the Free Software Foundation, 59 Temple Place - Suite 330,
  21 Boston, MA 02111-1307, USA.  */
  22
  23 /* As a special exception, if you link this library with files compiled with
  24    GCC to produce an executable, this does not cause the resulting executable
  25    to be covered by the GNU General Public License. This exception does not
  26    however invalidate any other reasons why the executable file might be
  27    covered by the GNU General Public License.  */
  28
  29 #ifndef __LIST_H_
  30 #define __LIST_H_
  31
  32 typedef struct LinkedList {
  33   void *head;
  34   struct LinkedList *tail;
  35 } LinkedList;
  36
  37 LinkedList* list_cons(void* head, LinkedList* tail);
  38
  39 int list_length(LinkedList* list);
  40
  41 void* list_nth(int index, LinkedList* list);
  42
  43 void list_remove_head(LinkedList** list);
  44
  45 LinkedList *list_remove_elem(LinkedList* list, void* elem);
  46
  47 void list_mapcar(LinkedList* list, void(*function)(void*));
  48
  49 LinkedList*list_find(LinkedList* list, void* elem);
  50
  51 void list_free(LinkedList* list);
  52
  53 #endif