libnl  1.1
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) 2003-2006 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 struct nl_object * nl_object_alloc_name(const char *);
31 extern void nl_object_free(struct nl_object *);
32 extern struct nl_object * nl_object_clone(struct nl_object *obj);
33 extern void nl_object_get(struct nl_object *);
34 extern void nl_object_put(struct nl_object *);
35 extern int nl_object_shared(struct nl_object *);
36 extern void nl_object_dump(struct nl_object *,
37  struct nl_dump_params *);
38 extern int nl_object_identical(struct nl_object *,
39  struct nl_object *);
40 extern uint32_t nl_object_diff(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 
50 /* Marks */
51 extern void nl_object_mark(struct nl_object *);
52 extern void nl_object_unmark(struct nl_object *);
53 extern int nl_object_is_marked(struct nl_object *);
54 
55 /* Access Functions */
56 extern int nl_object_get_refcnt(struct nl_object *);
57 extern struct nl_cache * nl_object_get_cache(struct nl_object *);
58 extern void * nl_object_priv(struct nl_object *);
59 
60 #ifdef __cplusplus
61 }
62 #endif
63 
64 #endif