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object.h

/*
 * netlink/object.c     Generic Cacheable Object
 *
 *    This library is free software; you can redistribute it and/or
 *    modify it under the terms of the GNU Lesser General Public
 *    License as published by the Free Software Foundation version 2.1
 *    of the License.
 *
 * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch>
 */

#ifndef NETLINK_OBJECT_H_
#define NETLINK_OBJECT_H_

#include <netlink/netlink.h>
#include <netlink/utils.h>

#ifdef __cplusplus
extern "C" {
#endif

struct nl_cache;
struct nl_object;
struct nl_object_ops;

#define OBJ_CAST(ptr)         ((struct nl_object *) (ptr))

/* General */
extern struct nl_object *     nl_object_alloc(struct nl_object_ops *);
extern struct nl_object *     nl_object_alloc_name(const char *);
extern void             nl_object_free(struct nl_object *);
extern struct nl_object *     nl_object_clone(struct nl_object *obj);
extern void             nl_object_get(struct nl_object *);
extern void             nl_object_put(struct nl_object *);
extern int              nl_object_shared(struct nl_object *);
extern void             nl_object_dump(struct nl_object *,
                                     struct nl_dump_params *);
extern int              nl_object_identical(struct nl_object *,
                                        struct nl_object *);
extern uint32_t               nl_object_diff(struct nl_object *,
                                     struct nl_object *);
extern int              nl_object_match_filter(struct nl_object *,
                                           struct nl_object *);
extern char *                 nl_object_attrs2str(struct nl_object *,
                                        uint32_t attrs, char *buf,
                                        size_t);
extern char *                 nl_object_attr_list(struct nl_object *,
                                        char *, size_t);

/* Marks */
extern void             nl_object_mark(struct nl_object *);
extern void             nl_object_unmark(struct nl_object *);
extern int              nl_object_is_marked(struct nl_object *);

/* Access Functions */
extern int              nl_object_get_refcnt(struct nl_object *);
extern struct nl_cache *      nl_object_get_cache(struct nl_object *);
extern inline void *          nl_object_priv(struct nl_object *);

#ifdef __cplusplus
}
#endif

#endif

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