aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/libs/c-ares/ares_llist.h
blob: b3b11e6c886367be5d70f5e21b7afeec226c7f61 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
#ifndef __ARES_LLIST_H 
#define __ARES_LLIST_H 
 
 
/* Copyright 1998 by the Massachusetts Institute of Technology. 
 * 
 * Permission to use, copy, modify, and distribute this 
 * software and its documentation for any purpose and without 
 * fee is hereby granted, provided that the above copyright 
 * notice appear in all copies and that both that copyright 
 * notice and this permission notice appear in supporting 
 * documentation, and that the name of M.I.T. not be used in 
 * advertising or publicity pertaining to distribution of the 
 * software without specific, written prior permission. 
 * M.I.T. makes no representations about the suitability of 
 * this software for any purpose.  It is provided "as is" 
 * without express or implied warranty. 
 */ 
 
 
/* Node definition for circular, doubly-linked list */ 
struct list_node { 
  struct list_node *prev; 
  struct list_node *next; 
  void* data; 
}; 
 
void ares__init_list_head(struct list_node* head); 
 
void ares__init_list_node(struct list_node* node, void* d); 
 
int ares__is_list_empty(struct list_node* head); 
 
void ares__insert_in_list(struct list_node* new_node, 
                          struct list_node* old_node); 
 
void ares__remove_from_list(struct list_node* node); 
 
#endif /* __ARES_LLIST_H */