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class.h

/*
 * netlink/route/class.h       Classes
 *
 *    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_CLASS_H_
#define NETLINK_CLASS_H_

#include <netlink/netlink.h>
#include <netlink/route/tc.h>
#include <netlink/route/qdisc.h>

#ifdef __cplusplus
extern "C" {
#endif

struct rtnl_class;

extern struct nl_object_ops class_obj_ops;

/* General */
extern struct rtnl_class *    rtnl_class_alloc(void);
extern void             rtnl_class_put(struct rtnl_class *);
extern struct nl_cache *      rtnl_class_alloc_cache(struct nl_handle *, int);

/* leaf qdisc access */
extern struct rtnl_qdisc *    rtnl_class_leaf_qdisc(struct rtnl_class *,
                                          struct nl_cache *);

/* class addition */
extern struct nl_msg * rtnl_class_build_add_request(struct rtnl_class *, int);
extern int rtnl_class_add(struct nl_handle *, struct rtnl_class *, int);

/* attribute modification */
extern void       rtnl_class_set_ifindex(struct rtnl_class *, int);
extern int        rtnl_class_get_ifindex(struct rtnl_class *);
extern void       rtnl_class_set_handle(struct rtnl_class *, uint32_t);
extern uint32_t         rtnl_class_get_handle(struct rtnl_class *);
extern void       rtnl_class_set_parent(struct rtnl_class *, uint32_t);
extern uint32_t         rtnl_class_get_parent(struct rtnl_class *);
extern void       rtnl_class_set_kind(struct rtnl_class *, const char *);
extern char *           rtnl_class_get_kind(struct rtnl_class *);
extern uint64_t         rtnl_class_get_stat(struct rtnl_class *,
                                  enum rtnl_tc_stats_id);

/* iterators */
extern void       rtnl_class_foreach_child(struct rtnl_class *,
                                     struct nl_cache *,
                                     void (*cb)(struct nl_object *,
                                              void *),
                                     void *);
extern void       rtnl_class_foreach_cls(struct rtnl_class *,
                                     struct nl_cache *,
                                     void (*cb)(struct nl_object *,
                                            void *),
                                     void *);

#ifdef __cplusplus
}
#endif

#endif

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