mngt.h

/*
 * netlink/genl/mngt.h          Generic Netlink Management
 *
 *      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_GENL_MNGT_H_
#define NETLINK_GENL_MNGT_H_
 
#include <netlink/netlink.h>
#include <netlink/attr.h>
#include <netlink/list.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
struct nl_cache_ops;
 
/**
 * @ingroup genl_mngt
 * Generic Netlink Command
 */
struct genl_cmd
{
        /** Unique command identifier */
        int                     c_id;
 
        /** Name/description of command */
        char *                  c_name;
 
        /**
         * Maximum attribute identifier, must be provided if
         * a message parser is available.
         */
        int                     c_maxattr;
 
        int                   (*c_msg_parser)(struct nl_cache_ops *,
                                              struct genl_cmd *,
                                              struct genl_info *, void *);
 
        /**
         * Attribute validation policy (optional)
         */
        struct nla_policy *     c_attr_policy;
};
 
/**
 * @ingroup genl_mngt
 * Generic Netlink Operations
 */
struct genl_ops
{
        int                     o_family;
        int                     o_id;
        char *                  o_name;
        struct nl_cache_ops *   o_cache_ops;
        struct genl_cmd *       o_cmds;
        int                     o_ncmds;
 
        /* linked list of all genl cache operations */
        struct nl_list_head     o_list;
};
 
 
extern int              genl_register(struct nl_cache_ops *);
extern void             genl_unregister(struct nl_cache_ops *);
 
#ifdef __cplusplus
}
#endif
 
#endif