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88 lines
1.6 KiB
C
88 lines
1.6 KiB
C
15 years ago
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/*
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* netlink/genl/mngt.h Generic Netlink Management
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation version 2.1
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* of the License.
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*
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* Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch>
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*/
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#ifndef NETLINK_GENL_MNGT_H_
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#define NETLINK_GENL_MNGT_H_
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#include <netlink/netlink.h>
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#include <netlink/attr.h>
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#include <netlink/list.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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struct nl_cache_ops;
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struct genl_info
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{
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struct sockaddr_nl * who;
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struct nlmsghdr * nlh;
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struct genlmsghdr * genlhdr;
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void * userhdr;
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struct nlattr ** attrs;
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};
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/**
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* @ingroup genl_mngt
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* Generic Netlink Command
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*/
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struct genl_cmd
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{
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/** Unique command identifier */
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int c_id;
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/** Name/description of command */
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char * c_name;
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/**
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* Maximum attribute identifier, must be provided if
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* a message parser is available.
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*/
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int c_maxattr;
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int (*c_msg_parser)(struct nl_cache_ops *,
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struct genl_cmd *,
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struct genl_info *, void *);
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/**
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* Attribute validation policy (optional)
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*/
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struct nla_policy * c_attr_policy;
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};
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/**
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* @ingroup genl_mngt
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* Generic Netlink Operations
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*/
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struct genl_ops
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{
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int o_family;
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int o_id;
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char * o_name;
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struct nl_cache_ops * o_cache_ops;
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struct genl_cmd * o_cmds;
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int o_ncmds;
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/* linked list of all genl cache operations */
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struct nl_list_head o_list;
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};
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extern int genl_register(struct nl_cache_ops *);
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extern void genl_unregister(struct nl_cache_ops *);
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#ifdef __cplusplus
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}
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#endif
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#endif
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