D-Bus  1.6.28
dbus-list.h
1 /* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */
2 /* dbus-list.h Generic linked list utility (internal to D-Bus implementation)
3  *
4  * Copyright (C) 2002, 2003 Red Hat, Inc.
5  *
6  * Licensed under the Academic Free License version 2.1
7  *
8  * This program 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 of the License, or
11  * (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 the Free Software
20  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
21  *
22  */
23 
24 #ifndef DBUS_LIST_H
25 #define DBUS_LIST_H
26 
27 #include <dbus/dbus-internals.h>
28 #include <dbus/dbus-memory.h>
29 #include <dbus/dbus-types.h>
30 #include <dbus/dbus-sysdeps.h>
31 
33 
34 struct DBusList
35 {
38  void *data;
39 };
41  void *data);
43  void *data);
44 dbus_bool_t _dbus_list_insert_before (DBusList **list,
45  DBusList *before_this_link,
46  void *data);
48  DBusList *after_this_link,
49  void *data);
51  DBusList *before_this_link,
52  DBusList *link);
54  DBusList *after_this_link,
55  DBusList *link);
57  void *data);
59  void *data);
60 void _dbus_list_remove_link (DBusList **list,
61  DBusList *link);
63  void *data);
64 void _dbus_list_clear (DBusList **list);
67 void* _dbus_list_get_last (DBusList **list);
68 void* _dbus_list_get_first (DBusList **list);
69 void* _dbus_list_pop_first (DBusList **list);
70 void* _dbus_list_pop_last (DBusList **list);
73  DBusList **dest);
74 int _dbus_list_get_length (DBusList **list);
75 DBusList* _dbus_list_alloc_link (void *data);
76 void _dbus_list_free_link (DBusList *link);
77 void _dbus_list_unlink (DBusList **list,
78  DBusList *link);
79 void _dbus_list_append_link (DBusList **list,
80  DBusList *link);
82  DBusList *link);
84 
85 
86 void _dbus_list_foreach (DBusList **list,
87  DBusForeachFunction function,
88  void *data);
89 
90 #define _dbus_list_get_next_link(list, link) ((link)->next == *(list) ? NULL : (link)->next)
91 #define _dbus_list_get_prev_link(list, link) ((link) == *(list) ? NULL : (link)->prev)
92 
93 /* if DBUS_ENABLE_STATS */
94 void _dbus_list_get_stats (dbus_uint32_t *in_use_p,
95  dbus_uint32_t *in_free_list_p,
96  dbus_uint32_t *allocated_p);
97 
99 
100 #endif /* DBUS_LIST_H */