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<h1>include/netlink/route/link/info-api.h</h1> </div>
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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">/*</span>
<a name="l00002"></a>00002 <span class="comment"> * netlink/route/link/info-api.h Link Info API</span>
<a name="l00003"></a>00003 <span class="comment"> *</span>
<a name="l00004"></a>00004 <span class="comment"> * This library is free software; you can redistribute it and/or</span>
<a name="l00005"></a>00005 <span class="comment"> * modify it under the terms of the GNU Lesser General Public</span>
<a name="l00006"></a>00006 <span class="comment"> * License as published by the Free Software Foundation version 2.1</span>
<a name="l00007"></a>00007 <span class="comment"> * of the License.</span>
<a name="l00008"></a>00008 <span class="comment"> *</span>
<a name="l00009"></a>00009 <span class="comment"> * Copyright (c) 2003-2008 Thomas Graf <tgraf@suug.ch></span>
<a name="l00010"></a>00010 <span class="comment"> */</span>
<a name="l00011"></a>00011
<a name="l00012"></a>00012 <span class="preprocessor">#ifndef NETLINK_LINK_INFO_API_H_</span>
<a name="l00013"></a>00013 <span class="preprocessor"></span><span class="preprocessor">#define NETLINK_LINK_INFO_API_H_</span>
<a name="l00014"></a>00014 <span class="preprocessor"></span>
<a name="l00015"></a>00015 <span class="preprocessor">#include <netlink/netlink.h></span>
<a name="l00016"></a>00016
<a name="l00017"></a>00017 <span class="preprocessor">#ifdef __cplusplus</span>
<a name="l00018"></a>00018 <span class="preprocessor"></span><span class="keyword">extern</span> <span class="stringliteral">"C"</span> {
<a name="l00019"></a>00019 <span class="preprocessor">#endif</span>
<a name="l00020"></a>00020 <span class="preprocessor"></span><span class="comment"></span>
<a name="l00021"></a>00021 <span class="comment">/**</span>
<a name="l00022"></a>00022 <span class="comment"> * @ingroup link_info</span>
<a name="l00023"></a>00023 <span class="comment"> *</span>
<a name="l00024"></a>00024 <span class="comment"> * Link info operations</span>
<a name="l00025"></a>00025 <span class="comment"> */</span>
<a name="l00026"></a><a class="code" href="structrtnl__link__info__ops.html">00026</a> <span class="keyword">struct </span><a class="code" href="structrtnl__link__info__ops.html" title="Link info operations.">rtnl_link_info_ops</a>
<a name="l00027"></a>00027 {<span class="comment"></span>
<a name="l00028"></a>00028 <span class="comment"> /** Name of operations, must match name on kernel side */</span>
<a name="l00029"></a><a class="code" href="structrtnl__link__info__ops.html#a03227fa6a14606be5523b9b92a2e2803">00029</a> <span class="keywordtype">char</span> * <a class="code" href="structrtnl__link__info__ops.html#a03227fa6a14606be5523b9b92a2e2803" title="Name of operations, must match name on kernel side.">io_name</a>;
<a name="l00030"></a>00030 <span class="comment"></span>
<a name="l00031"></a>00031 <span class="comment"> /** Reference count (internal, do not use) */</span>
<a name="l00032"></a><a class="code" href="structrtnl__link__info__ops.html#a6c5d7e6ae5b7e0f0d632ef82aa1ea38b">00032</a> <span class="keywordtype">int</span> <a class="code" href="structrtnl__link__info__ops.html#a6c5d7e6ae5b7e0f0d632ef82aa1ea38b" title="Reference count (internal, do not use)">io_refcnt</a>;
<a name="l00033"></a>00033 <span class="comment"></span>
<a name="l00034"></a>00034 <span class="comment"> /** Called to assign an info type to a link.</span>
<a name="l00035"></a>00035 <span class="comment"> * Has to allocate enough resources to hold attributes. Can</span>
<a name="l00036"></a>00036 <span class="comment"> * use link->l_info to store a pointer. */</span>
<a name="l00037"></a><a class="code" href="structrtnl__link__info__ops.html#a0dcac57de49a6d9ebca60fec11f222f5">00037</a> int (*<a class="code" href="structrtnl__link__info__ops.html#a0dcac57de49a6d9ebca60fec11f222f5" title="Called to assign an info type to a link.">io_alloc</a>)(<span class="keyword">struct </span>rtnl_link *);
<a name="l00038"></a>00038 <span class="comment"></span>
<a name="l00039"></a>00039 <span class="comment"> /** Called to parse the link info attribute.</span>
<a name="l00040"></a>00040 <span class="comment"> * Must parse the attribute and assign all values to the link.</span>
<a name="l00041"></a>00041 <span class="comment"> */</span>
<a name="l00042"></a><a class="code" href="structrtnl__link__info__ops.html#a715f8a89c4acb5ece999bbeff4594cfb">00042</a> int (*<a class="code" href="structrtnl__link__info__ops.html#a715f8a89c4acb5ece999bbeff4594cfb" title="Called to parse the link info attribute.">io_parse</a>)(<span class="keyword">struct </span>rtnl_link *,
<a name="l00043"></a>00043 <span class="keyword">struct </span>nlattr *,
<a name="l00044"></a>00044 <span class="keyword">struct </span>nlattr *);
<a name="l00045"></a>00045 <span class="comment"></span>
<a name="l00046"></a>00046 <span class="comment"> /** Called when the link object is dumped.</span>
<a name="l00047"></a>00047 <span class="comment"> * Must dump the info type specific attributes. */</span>
<a name="l00048"></a><a class="code" href="structrtnl__link__info__ops.html#ab0b162c6bfc9fd63f294e3aa0ebc070c">00048</a> int (*<a class="code" href="structrtnl__link__info__ops.html#ab0b162c6bfc9fd63f294e3aa0ebc070c" title="Called when the link object is dumped.">io_dump</a>[NL_DUMP_MAX+1])(<span class="keyword">struct </span>rtnl_link *,
<a name="l00049"></a>00049 <span class="keyword">struct </span><a class="code" href="structnl__dump__params.html" title="Dumping parameters.">nl_dump_params</a> *, int);
<a name="l00050"></a>00050 <span class="comment"></span>
<a name="l00051"></a>00051 <span class="comment"> /** Called when a link object is cloned.</span>
<a name="l00052"></a>00052 <span class="comment"> * Must clone all info type specific attributes. */</span>
<a name="l00053"></a><a class="code" href="structrtnl__link__info__ops.html#aed74c33b0bd3b02e96ef6e602d204c4d">00053</a> int (*<a class="code" href="structrtnl__link__info__ops.html#aed74c33b0bd3b02e96ef6e602d204c4d" title="Called when a link object is cloned.">io_clone</a>)(<span class="keyword">struct </span>rtnl_link *, <span class="keyword">struct </span>rtnl_link *);
<a name="l00054"></a>00054 <span class="comment"></span>
<a name="l00055"></a>00055 <span class="comment"> /** Called when construction a link netlink message.</span>
<a name="l00056"></a>00056 <span class="comment"> * Must append all info type specific attributes to the message. */</span>
<a name="l00057"></a><a class="code" href="structrtnl__link__info__ops.html#a00b65a2fa2a54e9f1f6243ec9c2d05e6">00057</a> int (*<a class="code" href="structrtnl__link__info__ops.html#a00b65a2fa2a54e9f1f6243ec9c2d05e6" title="Called when construction a link netlink message.">io_put_attrs</a>)(<span class="keyword">struct </span>nl_msg *, <span class="keyword">struct </span>rtnl_link *);
<a name="l00058"></a>00058 <span class="comment"></span>
<a name="l00059"></a>00059 <span class="comment"> /** Called to release all resources previously allocated</span>
<a name="l00060"></a>00060 <span class="comment"> * in either io_alloc() or io_parse(). */</span>
<a name="l00061"></a><a class="code" href="structrtnl__link__info__ops.html#affa25bd9bfeb93b22a56a7d57ffea5a2">00061</a> void (*<a class="code" href="structrtnl__link__info__ops.html#affa25bd9bfeb93b22a56a7d57ffea5a2" title="Called to release all resources previously allocated in either io_alloc() or io_parse().">io_free</a>)(<span class="keyword">struct </span>rtnl_link *);
<a name="l00062"></a>00062
<a name="l00063"></a>00063 <span class="keyword">struct </span><a class="code" href="structrtnl__link__info__ops.html" title="Link info operations.">rtnl_link_info_ops</a> * io_next;
<a name="l00064"></a>00064 };
<a name="l00065"></a>00065
<a name="l00066"></a>00066 <span class="keyword">extern</span> <span class="keyword">struct </span><a class="code" href="structrtnl__link__info__ops.html" title="Link info operations.">rtnl_link_info_ops</a> *rtnl_link_info_ops_lookup(<span class="keyword">const</span> <span class="keywordtype">char</span> *);
<a name="l00067"></a>00067
<a name="l00068"></a>00068 <span class="keyword">extern</span> <span class="keywordtype">int</span> rtnl_link_register_info(<span class="keyword">struct</span> <a class="code" href="structrtnl__link__info__ops.html" title="Link info operations.">rtnl_link_info_ops</a> *);
<a name="l00069"></a>00069 <span class="keyword">extern</span> <span class="keywordtype">int</span> rtnl_link_unregister_info(<span class="keyword">struct</span> <a class="code" href="structrtnl__link__info__ops.html" title="Link info operations.">rtnl_link_info_ops</a> *);
<a name="l00070"></a>00070
<a name="l00071"></a>00071 <span class="preprocessor">#endif</span>
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