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root/svn/hopm/trunk/src/list.h
Revision: 5134
Committed: Thu Dec 25 18:50:02 2014 UTC (9 years, 3 months ago) by michael
Content type: text/x-chdr
File size: 1735 byte(s)
Log Message:
- propset svn:keywords "Id"

File Contents

# User Rev Content
1 michael 5052 #ifndef LIST_H
2     #define LIST_H
3    
4    
5     /* Copyright (C) 2002 by the past and present ircd coders, and others.
6     * The following macros are adapted from Hybrid7 DLINK macros
7     *
8     * This program is free software; you can redistribute it and/or
9     * modify it under the terms of the GNU General Public License
10     * as published by the Free Software Foundation; either version 2
11     * of the License, or (at your option) any later version.
12     *
13     * This program 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 this program; if not, write to
20     *
21     * The Free Software Foundation, Inc.
22     * 59 Temple Place - Suite 330
23     * Boston, MA 02111-1307, USA.
24     *
25     */
26    
27     #define LIST_FOREACH(pos, head) for (pos = (head); pos != NULL; pos = pos->next)
28     #define LIST_FOREACH_SAFE(pos, n, head) for (pos = (head), n = pos ? pos->next : NULL; pos != NULL; pos = n, n = pos ? pos->next : NULL)
29     #define LIST_FOREACH_PREV(pos, head) for (pos = (head); pos != NULL; pos = pos->prev)
30     #define LIST_SIZE(list) list->elements
31     /* End Copyright/Hybrid Macros */
32    
33    
34     typedef struct _node node_t;
35     typedef struct _list list_t;
36    
37     struct _list
38     {
39    
40     struct _node *head;
41     struct _node *tail;
42    
43     int elements;
44     };
45    
46     struct _node
47     {
48    
49     struct _node *next;
50     struct _node *prev;
51    
52     void *data;
53     };
54    
55    
56    
57     node_t *node_create(void *);
58     list_t *list_create(void);
59    
60     node_t *list_add(list_t *, node_t *);
61     node_t *list_remove(list_t *, node_t *);
62    
63     void list_free(list_t *);
64     void node_free(node_t *);
65    
66     #endif /* LIST_H */

Properties

Name Value
svn:keywords Id