1 /*
2 * netlink/object.c Generic Cacheable Object
3 *
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation version 2.1
7 * of the License.
8 *
9 * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch>
10 */
11
12 #ifndef NETLINK_OBJECT_H_
13 #define NETLINK_OBJECT_H_
14
15 #include <netlink/netlink.h>
16 #include <netlink/utils.h>
17
18 #ifdef __cplusplus
19 extern "C" {
20 #endif
21
22 struct nl_cache;
23 struct nl_object;
24 struct nl_object_ops;
25
26 #define OBJ_CAST(ptr) ((struct nl_object *) (ptr))
27
28 /* General */
29 extern struct nl_object * nl_object_alloc(struct nl_object_ops *);
30 extern int nl_object_alloc_name(const char *,
31 struct nl_object **);
32 extern void nl_object_free(struct nl_object *);
33 extern struct nl_object * nl_object_clone(struct nl_object *obj);
34 extern void nl_object_get(struct nl_object *);
35 extern void nl_object_put(struct nl_object *);
36 extern int nl_object_shared(struct nl_object *);
37 extern void nl_object_dump(struct nl_object *,
38 struct nl_dump_params *);
39 extern int nl_object_identical(struct nl_object *,
40 struct nl_object *);
41 extern uint32_t nl_object_diff(struct nl_object *,
42 struct nl_object *);
43 extern int nl_object_match_filter(struct nl_object *,
44 struct nl_object *);
45 extern char * nl_object_attrs2str(struct nl_object *,
46 uint32_t attrs, char *buf,
47 size_t);
48 extern char * nl_object_attr_list(struct nl_object *,
49 char *, size_t);
50
51 /* Marks */
52 extern void nl_object_mark(struct nl_object *);
53 extern void nl_object_unmark(struct nl_object *);
54 extern int nl_object_is_marked(struct nl_object *);
55
56 /* Access Functions */
57 extern int nl_object_get_refcnt(struct nl_object *);
58 extern struct nl_cache * nl_object_get_cache(struct nl_object *);
nl_object_priv(struct nl_object * obj)59 static inline void * nl_object_priv(struct nl_object *obj)
60 {
61 return obj;
62 }
63
64
65 #ifdef __cplusplus
66 }
67 #endif
68
69 #endif
70