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<a href="apr__optional__hooks_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">/* Licensed to the Apache Software Foundation (ASF) under one or more</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> * contributor license agreements.  See the NOTICE file distributed with</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> * this work for additional information regarding copyright ownership.</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> * (the &quot;License&quot;); you may not use this file except in compliance with</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> * the License.  You may obtain a copy of the License at</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> *</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> *     http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> *</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> * Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> * distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> * See the License for the specific language governing permissions and</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> * limitations under the License.</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> */</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="preprocessor">#ifndef APR_OPTIONAL_HOOK_H</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="preprocessor">#define APR_OPTIONAL_HOOK_H</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span> </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="preprocessor">#include &quot;apr_tables.h&quot;</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">#ifdef __cplusplus</span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"><a class="line" href="group___a_p_r___util___o_p_t___h_o_o_k.html#gaff32812046580ae53b0368918374a3b6">   48</a></span>APU_DECLARE(<span class="keywordtype">void</span>) <a class="code hl_function" href="group___a_p_r___util___o_p_t___h_o_o_k.html#gaff32812046580ae53b0368918374a3b6">apr_optional_hook_add</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *szName,<span class="keywordtype">void</span> (*pfn)(<span class="keywordtype">void</span>),</div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span>                    <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> *aszPre,</div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span>                    <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> *aszSucc,</div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span>                    <span class="keywordtype">int</span> nOrder);</div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span> </div>
<div class="foldopen" id="foldopen00064" data-start="" data-end="">
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"><a class="line" href="group___a_p_r___util___o_p_t___h_o_o_k.html#ga808d07f9a3e5df6517ba027972c79e4f">   64</a></span><span class="preprocessor">#define APR_OPTIONAL_HOOK(ns,name,pfn,aszPre,aszSucc,nOrder) do { \</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span><span class="preprocessor">  ns##_HOOK_##name##_t *apu__hook = pfn; \</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span><span class="preprocessor">  apr_optional_hook_add(#name,(void (*)(void))apu__hook,aszPre, aszSucc, nOrder); \</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span><span class="preprocessor">} while (0)</span></div>
</div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span> </div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span>APU_DECLARE(apr_array_header_t *) apr_optional_hook_get(<span class="keyword">const</span> <span class="keywordtype">char</span> *szName);</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span> </div>
<div class="foldopen" id="foldopen00090" data-start="" data-end="">
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno"><a class="line" href="group___a_p_r___util___o_p_t___h_o_o_k.html#ga3e6fa7b8e9ce140b26d8f6ce34e6ae82">   90</a></span><span class="preprocessor">#define APR_IMPLEMENT_OPTIONAL_HOOK_RUN_ALL(ns,link,ret,name,args_decl,args_use,ok,decline) \</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span><span class="preprocessor">link##_DECLARE(ret) ns##_run_##name args_decl \</span></div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span><span class="preprocessor">    { \</span></div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span><span class="preprocessor">    ns##_LINK_##name##_t *pHook; \</span></div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span><span class="preprocessor">    int n; \</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span><span class="preprocessor">    ret rv; \</span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span><span class="preprocessor">    apr_array_header_t *pHookArray=apr_optional_hook_get(#name); \</span></div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span><span class="preprocessor">\</span></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span><span class="preprocessor">    if(!pHookArray) \</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span><span class="preprocessor">    return ok; \</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span><span class="preprocessor">\</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span><span class="preprocessor">    pHook=(ns##_LINK_##name##_t *)pHookArray-&gt;elts; \</span></div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span><span class="preprocessor">    for(n=0 ; n &lt; pHookArray-&gt;nelts ; ++n) \</span></div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno">  103</span><span class="preprocessor">    { \</span></div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span><span class="preprocessor">    rv=(pHook[n].pFunc)args_use; \</span></div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span><span class="preprocessor">\</span></div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span><span class="preprocessor">    if(rv != ok &amp;&amp; rv != decline) \</span></div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span><span class="preprocessor">        return rv; \</span></div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span><span class="preprocessor">    } \</span></div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span><span class="preprocessor">    return ok; \</span></div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span><span class="preprocessor">    }</span></div>
</div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span> </div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span><span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span>}</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span> </div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span><span class="preprocessor">#endif </span><span class="comment">/* APR_OPTIONAL_HOOK_H */</span><span class="preprocessor"></span></div>
<div class="ttc" id="agroup___a_p_r___util___o_p_t___h_o_o_k_html_gaff32812046580ae53b0368918374a3b6"><div class="ttname"><a href="group___a_p_r___util___o_p_t___h_o_o_k.html#gaff32812046580ae53b0368918374a3b6">apr_optional_hook_add</a></div><div class="ttdeci">void apr_optional_hook_add(const char *szName, void(*pfn)(void), const char *const *aszPre, const char *const *aszSucc, int nOrder)</div></div>
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