libnl 1.1
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00001 /* 00002 * netlink/route/class-modules.h Class Module API 00003 * 00004 * This library is free software; you can redistribute it and/or 00005 * modify it under the terms of the GNU Lesser General Public 00006 * License as published by the Free Software Foundation version 2.1 00007 * of the License. 00008 * 00009 * Copyright (c) 2003-2006 Thomas Graf <tgraf@suug.ch> 00010 */ 00011 00012 #ifndef NETLINK_CLASS_MODULES_H_ 00013 #define NETLINK_CLASS_MODULES_H_ 00014 00015 #include <netlink/netlink.h> 00016 00017 #ifdef __cplusplus 00018 extern "C" { 00019 #endif 00020 00021 /** 00022 * Class operations 00023 * @ingroup class_api 00024 */ 00025 struct rtnl_class_ops 00026 { 00027 /** 00028 * Kind/Name of class 00029 */ 00030 char co_kind[32]; 00031 00032 /** 00033 * Dump callbacks 00034 */ 00035 int (*co_dump[NL_DUMP_MAX+1])(struct rtnl_class *, 00036 struct nl_dump_params *, int); 00037 00038 /** 00039 * Must return the contents supposed to be in TCA_OPTIONS 00040 */ 00041 struct nl_msg *(*co_get_opts)(struct rtnl_class *); 00042 00043 /** 00044 * TCA_OPTIONS message parser 00045 */ 00046 int (*co_msg_parser)(struct rtnl_class *); 00047 00048 /** 00049 * Called before a class object gets destroyed 00050 */ 00051 void (*co_free_data)(struct rtnl_class *); 00052 00053 /** 00054 * Called whenever a class object needs to be cloned 00055 */ 00056 int (*co_clone)(struct rtnl_class *, struct rtnl_class *); 00057 00058 /** 00059 * INTERNAL (Do not use) 00060 */ 00061 struct rtnl_class_ops *co_next; 00062 }; 00063 00064 extern int rtnl_class_register(struct rtnl_class_ops *); 00065 extern int rtnl_class_unregister(struct rtnl_class_ops *); 00066 extern struct rtnl_class_ops * rtnl_class_lookup_ops(struct rtnl_class *); 00067 extern struct rtnl_class_ops * __rtnl_class_lookup_ops(const char *); 00068 00069 #ifdef __cplusplus 00070 } 00071 #endif 00072 00073 #endif