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 19extern "C" { 20#endif 21 22struct nl_cache; 23struct nl_object; 24struct nl_object_ops; 25 26#define OBJ_CAST(ptr) ((struct nl_object *) (ptr)) 27 28/* General */ 29extern struct nl_object * nl_object_alloc(struct nl_object_ops *); 30extern int nl_object_alloc_name(const char *, 31 struct nl_object **); 32extern void nl_object_free(struct nl_object *); 33extern struct nl_object * nl_object_clone(struct nl_object *obj); 34extern void nl_object_get(struct nl_object *); 35extern void nl_object_put(struct nl_object *); 36extern int nl_object_shared(struct nl_object *); 37extern void nl_object_dump(struct nl_object *, 38 struct nl_dump_params *); 39extern int nl_object_identical(struct nl_object *, 40 struct nl_object *); 41extern uint32_t nl_object_diff(struct nl_object *, 42 struct nl_object *); 43extern int nl_object_match_filter(struct nl_object *, 44 struct nl_object *); 45extern char * nl_object_attrs2str(struct nl_object *, 46 uint32_t attrs, char *buf, 47 size_t); 48extern char * nl_object_attr_list(struct nl_object *, 49 char *, size_t); 50 51/* Marks */ 52extern void nl_object_mark(struct nl_object *); 53extern void nl_object_unmark(struct nl_object *); 54extern int nl_object_is_marked(struct nl_object *); 55 56/* Access Functions */ 57extern int nl_object_get_refcnt(struct nl_object *); 58extern struct nl_cache * nl_object_get_cache(struct nl_object *); 59static 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