9. Linked List Using GDSL

Following file is in examples directory, named main_lllist.c.

/*
 * This file is part of Generic Data Structures Library (GDSL).
 * Copyright (C) 1998-2006 Nicolas Darnis <ndarnis@free.fr>
 *
 * The GDSL library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation; either version 2 of
 * the License, or (at your option) any later version.
 *
 * The GDSL library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with the GDSL library; see the file COPYING.
 * If not, write to the Free Software Foundation, Inc.,
 * 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
 *
 * $RCSfile: main_lllist.c,v $
 * $Revision: 1.12 $
 * $Date: 2006/03/04 16:32:05 $
 */


 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>


 #include "_gdsl_list.h"
 #include "_strings.h"


 static void
 my_node_write (const _gdsl_node_t n, FILE* file, void* data)
 {
     gdsl_element_t e = _gdsl_node_get_content (n);

     if (data == NULL)
     {
         fprintf (file, "%s", (char*) e);
     }
     else
     {
               fprintf (file, "%s%s", (char*) e, (char*) data);
     }
 }

 static int
 my_node_map (const _gdsl_node_t n, void* data)
 {
     my_node_write (n, stdout, data);
     return GDSL_MAP_CONT;
 }

 int main (void)
 {
     _gdsl_list_t a = _gdsl_list_alloc (alloc_string ("a"));
     _gdsl_list_t b = _gdsl_list_alloc (alloc_string ("b"));
     _gdsl_list_t c = _gdsl_list_alloc (alloc_string ("c"));

     _gdsl_list_link (a, b);
     _gdsl_list_link (b, c);

     printf ("WRITE (%ld elements):\n", _gdsl_list_get_size (a));
     _gdsl_list_write (a, my_node_write, stdout, NULL);

     printf ("\n\nDUMP:\n");
     _gdsl_list_dump (a, my_node_write, stdout, NULL);

     printf ("\nWRITE XML:\n");
     _gdsl_list_write_xml (a, my_node_write, stdout, NULL);

     printf ("\nMAP FORWARD:\n");
     _gdsl_list_map_forward (a, my_node_map, NULL);
     printf ("\n");

     printf ("\nMAP BACKWARD:\n");
     _gdsl_list_map_backward (a, my_node_map, NULL);
     printf ("\n");

     _gdsl_list_free (a, free_string);

     exit (EXIT_SUCCESS);
 }


 /** EMACS **
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  * mode: c
  * c-basic-offset: 4
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  */