1 /* SPDX-License-Identifier: LGPL-2.1-only */
2 /*
3 * Copyright (c) 2003-2012 Thomas Graf <[email protected]>
4 */
5
6 #ifndef NETLINK_OBJECT_H_
7 #define NETLINK_OBJECT_H_
8
9 #include <netlink/netlink.h>
10 #include <netlink/utils.h>
11
12 #ifdef __cplusplus
13 extern "C" {
14 #endif
15
16 struct nl_cache;
17 struct nl_object;
18 struct nl_object_ops;
19
20 #define OBJ_CAST(ptr) ((struct nl_object *) (ptr))
21
22 /* General */
23 extern struct nl_object * nl_object_alloc(struct nl_object_ops *);
24 extern int nl_object_alloc_name(const char *,
25 struct nl_object **);
26 extern void nl_object_free(struct nl_object *);
27 extern struct nl_object * nl_object_clone(struct nl_object *obj);
28 extern int nl_object_update(struct nl_object *dst,
29 struct nl_object *src);
30 extern void nl_object_get(struct nl_object *);
31 extern void nl_object_put(struct nl_object *);
32 extern int nl_object_shared(struct nl_object *);
33 extern void nl_object_dump(struct nl_object *,
34 struct nl_dump_params *);
35 extern void nl_object_dump_buf(struct nl_object *, char *, size_t);
36 extern int nl_object_identical(struct nl_object *,
37 struct nl_object *);
38 extern uint32_t nl_object_diff(struct nl_object *,
39 struct nl_object *);
40 extern uint64_t nl_object_diff64(struct nl_object *,
41 struct nl_object *);
42 extern int nl_object_match_filter(struct nl_object *,
43 struct nl_object *);
44 extern char * nl_object_attrs2str(struct nl_object *,
45 uint32_t attrs, char *buf,
46 size_t);
47 extern char * nl_object_attr_list(struct nl_object *,
48 char *, size_t);
49 extern void nl_object_keygen(struct nl_object *,
50 uint32_t *, uint32_t);
51
52 /* Marks */
53 extern void nl_object_mark(struct nl_object *);
54 extern void nl_object_unmark(struct nl_object *);
55 extern int nl_object_is_marked(struct nl_object *);
56
57 /* Access Functions */
58 extern int nl_object_get_refcnt(struct nl_object *);
59 extern struct nl_cache * nl_object_get_cache(struct nl_object *);
60 extern const char * nl_object_get_type(const struct nl_object *);
61 extern int nl_object_get_msgtype(const struct nl_object *);
62 struct nl_object_ops * nl_object_get_ops(const struct nl_object *);
63 uint32_t nl_object_get_id_attrs(struct nl_object *obj);
64
65
nl_object_priv(struct nl_object * obj)66 static inline void * nl_object_priv(struct nl_object *obj)
67 {
68 return obj;
69 }
70
71
72 #ifdef __cplusplus
73 }
74 #endif
75
76 #endif
77