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  <div class="headertitle"><div class="title">buffer_compat.h</div></div>
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<a href="buffer__compat_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/*</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> *</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> * Redistribution and use in source and binary forms, with or without</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> * modification, are permitted provided that the following conditions</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> * are met:</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> * 1. Redistributions of source code must retain the above copyright</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> *    notice, this list of conditions and the following disclaimer.</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> * 2. Redistributions in binary form must reproduce the above copyright</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> *    notice, this list of conditions and the following disclaimer in the</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> *    documentation and/or other materials provided with the distribution.</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment"> * 3. The name of the author may not be used to endorse or promote products</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> *    derived from this software without specific prior written permission.</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> *</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS&#39;&#39; AND ANY EXPRESS OR</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span><span class="comment"> * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES</span></div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="comment"> * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="comment"> * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment"> * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT</span></div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="comment"> * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="comment"> * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="comment"> * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="comment"> * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span><span class="comment"> * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.</span></div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="comment"> */</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span> </div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span><span class="preprocessor">#ifndef EVENT2_BUFFER_COMPAT_H_INCLUDED_</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="preprocessor">#define EVENT2_BUFFER_COMPAT_H_INCLUDED_</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="preprocessor">#include &lt;stddef.h&gt;</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="preprocessor">#include &lt;event2/visibility.h&gt;</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span> </div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>EVENT2_EXPORT_SYMBOL</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"><a class="line" href="buffer__compat_8h.html#a2b51bd215fa905472d8986de6388af94">   52</a></span><span class="keywordtype">char</span> *<a class="code hl_function" href="buffer__compat_8h.html#a2b51bd215fa905472d8986de6388af94">evbuffer_readline</a>(<span class="keyword">struct</span> <a class="code hl_struct" href="structevbuffer.html">evbuffer</a> *buffer);</div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"><a class="line" href="buffer__compat_8h.html#a6df4ae9e3d819c487ded545d2e1d41b0">   74</a></span><span class="keyword">typedef</span> void (*<a class="code hl_typedef" href="buffer__compat_8h.html#a6df4ae9e3d819c487ded545d2e1d41b0">evbuffer_cb</a>)(<span class="keyword">struct </span><a class="code hl_struct" href="structevbuffer.html">evbuffer</a> *buffer, <span class="keywordtype">size_t</span> old_len, <span class="keywordtype">size_t</span> new_len, <span class="keywordtype">void</span> *arg);</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span>EVENT2_EXPORT_SYMBOL</div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"><a class="line" href="buffer__compat_8h.html#aaae25109e21cb9f7417922592ed495a4">   97</a></span><span class="keywordtype">int</span> <a class="code hl_function" href="buffer__compat_8h.html#aaae25109e21cb9f7417922592ed495a4">evbuffer_setcb</a>(<span class="keyword">struct</span> <a class="code hl_struct" href="structevbuffer.html">evbuffer</a> *buffer, <a class="code hl_typedef" href="buffer__compat_8h.html#a6df4ae9e3d819c487ded545d2e1d41b0">evbuffer_cb</a> cb, <span class="keywordtype">void</span> *cbarg);</div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span> </div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span></div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span>EVENT2_EXPORT_SYMBOL</div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"><a class="line" href="buffer__compat_8h.html#a619aefdeffb4e0193a1b6eb571eac312">  109</a></span><span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *<a class="code hl_function" href="buffer__compat_8h.html#a619aefdeffb4e0193a1b6eb571eac312">evbuffer_find</a>(<span class="keyword">struct</span> <a class="code hl_struct" href="structevbuffer.html">evbuffer</a> *buffer, <span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *what, <span class="keywordtype">size_t</span> len);</div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"><a class="line" href="buffer__compat_8h.html#ab8d9564980e380cf1887f2be70f687ad">  112</a></span><span class="preprocessor">#define EVBUFFER_LENGTH(x)  evbuffer_get_length(x)</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"><a class="line" href="buffer__compat_8h.html#a1c57a451c56dc1483a1c8aaeb9b92cc6">  114</a></span><span class="preprocessor">#define EVBUFFER_DATA(x)    evbuffer_pullup((x), -1)</span></div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span> </div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span> </div>
<div class="ttc" id="abuffer__compat_8h_html_a2b51bd215fa905472d8986de6388af94"><div class="ttname"><a href="buffer__compat_8h.html#a2b51bd215fa905472d8986de6388af94">evbuffer_readline</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL char * evbuffer_readline(struct evbuffer *buffer)</div><div class="ttdoc">Obsolete alias for evbuffer_readln(buffer, NULL, EVBUFFER_EOL_ANY).</div></div>
<div class="ttc" id="abuffer__compat_8h_html_a619aefdeffb4e0193a1b6eb571eac312"><div class="ttname"><a href="buffer__compat_8h.html#a619aefdeffb4e0193a1b6eb571eac312">evbuffer_find</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL unsigned char * evbuffer_find(struct evbuffer *buffer, const unsigned char *what, size_t len)</div><div class="ttdoc">Find a string within an evbuffer.</div></div>
<div class="ttc" id="abuffer__compat_8h_html_a6df4ae9e3d819c487ded545d2e1d41b0"><div class="ttname"><a href="buffer__compat_8h.html#a6df4ae9e3d819c487ded545d2e1d41b0">evbuffer_cb</a></div><div class="ttdeci">void(* evbuffer_cb)(struct evbuffer *buffer, size_t old_len, size_t new_len, void *arg)</div><div class="ttdoc">Type definition for a callback that is invoked whenever data is added or removed from an evbuffer.</div><div class="ttdef"><b>Definition</b> buffer_compat.h:74</div></div>
<div class="ttc" id="abuffer__compat_8h_html_aaae25109e21cb9f7417922592ed495a4"><div class="ttname"><a href="buffer__compat_8h.html#aaae25109e21cb9f7417922592ed495a4">evbuffer_setcb</a></div><div class="ttdeci">EVENT2_EXPORT_SYMBOL int evbuffer_setcb(struct evbuffer *buffer, evbuffer_cb cb, void *cbarg)</div><div class="ttdoc">Replace all callbacks on an evbuffer with a single new callback, or remove them.</div></div>
<div class="ttc" id="astructevbuffer_html"><div class="ttname"><a href="structevbuffer.html">evbuffer</a></div><div class="ttdoc">An evbuffer is an opaque data type for efficiently buffering data to be sent or received on the netwo...</div><div class="ttdef"><b>Definition</b> buffer.h:99</div></div>
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