libnl  3.2.7
object.h
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 void nl_object_dump_buf(struct nl_object *, char *, size_t);
40 extern int nl_object_identical(struct nl_object *,
41  struct nl_object *);
42 extern uint32_t nl_object_diff(struct nl_object *,
43  struct nl_object *);
44 extern int nl_object_match_filter(struct nl_object *,
45  struct nl_object *);
46 extern char * nl_object_attrs2str(struct nl_object *,
47  uint32_t attrs, char *buf,
48  size_t);
49 extern char * nl_object_attr_list(struct nl_object *,
50  char *, size_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 static inline void * nl_object_priv(struct nl_object *obj)
61 {
62  return obj;
63 }
64 
65 
66 #ifdef __cplusplus
67 }
68 #endif
69 
70 #endif