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<a href="apr__tables_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a 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 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 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 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 name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * (the "License"); you may not use this file except in compliance with</span></div><div class="line"><a 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 name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> *</span></div><div class="line"><a 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 name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div><div class="line"><a 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 name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span></div><div class="line"><a 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 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 name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * limitations under the License.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> */</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> </div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="preprocessor">#ifndef APR_TABLES_H</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="preprocessor">#define APR_TABLES_H</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"></span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">/**</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="comment"> * @file apr_tables.h</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="comment"> * @brief APR Table library</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment"> */</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#include "<a class="code" href="apr_8h.html">apr.h</a>"</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="preprocessor">#include "<a class="code" href="apr__pools_8h.html">apr_pools.h</a>"</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> </div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="preprocessor">#if APR_HAVE_STDARG_H</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="preprocessor">#include <stdarg.h></span> <span class="comment">/* for va_list */</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="keyword">extern</span> <span class="stringliteral">"C"</span> {</div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#endif </span><span class="comment">/* __cplusplus */</span><span class="preprocessor"></span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="comment"></span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="comment">/**</span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="comment"> * @defgroup apr_tables Table and Array Functions</span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="comment"> * @ingroup APR </span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="comment"> * Arrays are used to store data which is referenced sequentially or</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="comment"> * as a stack. Functions are provided to push and pop individual</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment"> * elements as well as to operate on the entire array.</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="comment"> *</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> <span class="comment"> * Tables are used to store data which can be referenced by key.</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> <span class="comment"> * Limited capabilities are provided for tables with multiple elements</span></div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment"> * which share a key; while key lookup will return only a single</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> * element, iteration is available. Additionally, a table can be</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> * compressed to resolve duplicates.</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> <span class="comment"> *</span></div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> <span class="comment"> * Both arrays and tables may store string or binary data; some features,</span></div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="comment"> * such as concatenation or merging of elements, work only for string</span></div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span> <span class="comment"> * data.</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"> * @{</span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> */</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"></span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment">/** the table abstract data type */</span></div><div class="line"><a name="l00056"></a><span class="lineno"><a class="line" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4"> 56</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> <a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a>;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span> <span class="comment"></span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span> <span class="comment">/** @see apr_array_header_t */</span></div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="group__apr__tables.html#ga63e76617a1cd3828bbaefcbf93928ec2"> 59</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structapr__array__header__t.html">apr_array_header_t</a> <a class="code" href="structapr__array__header__t.html">apr_array_header_t</a>;</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> <span class="comment"></span></div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span> <span class="comment">/** An opaque array type */</span></div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="structapr__array__header__t.html"> 62</a></span> <span class="keyword">struct </span><a class="code" href="structapr__array__header__t.html">apr_array_header_t</a> {<span class="comment"></span></div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span> <span class="comment"> /** The pool the array is allocated out of */</span></div><div class="line"><a name="l00064"></a><span class="lineno"><a class="line" href="structapr__array__header__t.html#a68f353ce65943172fcc9494aa9f6e424"> 64</a></span>  <a class="code" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> *<a class="code" href="structapr__array__header__t.html#a68f353ce65943172fcc9494aa9f6e424">pool</a>;<span class="comment"></span></div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> <span class="comment"> /** The amount of memory allocated for each element of the array */</span></div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="structapr__array__header__t.html#a36a690ebc781edc9e99ac1bec53c1770"> 66</a></span>  <span class="keywordtype">int</span> <a class="code" href="structapr__array__header__t.html#a36a690ebc781edc9e99ac1bec53c1770">elt_size</a>;<span class="comment"></span></div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span> <span class="comment"> /** The number of active elements in the array */</span></div><div class="line"><a name="l00068"></a><span class="lineno"><a class="line" href="structapr__array__header__t.html#ab11b88220885c5a0920a06ac85680055"> 68</a></span>  <span class="keywordtype">int</span> <a class="code" href="structapr__array__header__t.html#ab11b88220885c5a0920a06ac85680055">nelts</a>;<span class="comment"></span></div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span> <span class="comment"> /** The number of elements allocated in the array */</span></div><div class="line"><a name="l00070"></a><span class="lineno"><a class="line" href="structapr__array__header__t.html#a0ceb78a23ebef1bceea5f0cd3e1513b6"> 70</a></span>  <span class="keywordtype">int</span> <a class="code" href="structapr__array__header__t.html#a0ceb78a23ebef1bceea5f0cd3e1513b6">nalloc</a>;<span class="comment"></span></div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span> <span class="comment"> /** The elements in the array */</span></div><div class="line"><a name="l00072"></a><span class="lineno"><a class="line" href="structapr__array__header__t.html#af8462fa2a1ddf6406c66cd3dd441a269"> 72</a></span>  <span class="keywordtype">char</span> *<a class="code" href="structapr__array__header__t.html#af8462fa2a1ddf6406c66cd3dd441a269">elts</a>;</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> };</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span> <span class="comment"></span></div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span> <span class="comment">/**</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> <span class="comment"> * The (opaque) structure for string-content tables.</span></div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span> <span class="comment"> */</span></div><div class="line"><a name="l00078"></a><span class="lineno"><a class="line" href="group__apr__tables.html#gac7e0151b714e58b75c597dafed75df3f"> 78</a></span> <span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code" href="structapr__table__entry__t.html">apr_table_entry_t</a> <a class="code" href="structapr__table__entry__t.html">apr_table_entry_t</a>;</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="comment"></span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> <span class="comment">/** The type for each entry in a string-content table */</span></div><div class="line"><a name="l00081"></a><span class="lineno"><a class="line" href="structapr__table__entry__t.html"> 81</a></span> <span class="keyword">struct </span><a class="code" href="structapr__table__entry__t.html">apr_table_entry_t</a> {<span class="comment"></span></div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span> <span class="comment"> /** The key for the current table entry */</span></div><div class="line"><a name="l00083"></a><span class="lineno"><a class="line" href="structapr__table__entry__t.html#abdccb35ea49dd95082fdce65a5a6001f"> 83</a></span>  <span class="keywordtype">char</span> *<a class="code" href="structapr__table__entry__t.html#abdccb35ea49dd95082fdce65a5a6001f">key</a>; <span class="comment">/* maybe NULL in future;</span></div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span> <span class="comment"> * check when iterating thru table_elts</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> <span class="comment"> */</span><span class="comment"></span></div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="comment"> /** The value for the current table entry */</span></div><div class="line"><a name="l00087"></a><span class="lineno"><a class="line" href="structapr__table__entry__t.html#a755371d0aa6a9487b502c34807271e6f"> 87</a></span>  <span class="keywordtype">char</span> *<a class="code" href="structapr__table__entry__t.html#a755371d0aa6a9487b502c34807271e6f">val</a>;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span> <span class="comment"></span></div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span> <span class="comment"> /** A checksum for the key, for use by the apr_table internals */</span></div><div class="line"><a name="l00090"></a><span class="lineno"><a class="line" href="structapr__table__entry__t.html#a0c51574420b6cc7bc6c2e35710e0ad3a"> 90</a></span>  apr_uint32_t <a class="code" href="structapr__table__entry__t.html#a0c51574420b6cc7bc6c2e35710e0ad3a">key_checksum</a>;</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span> };</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span> <span class="comment"></span></div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span> <span class="comment">/**</span></div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> <span class="comment"> * Get the elements from a table.</span></div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span> <span class="comment"> * @param t The table</span></div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span> <span class="comment"> * @return An array containing the contents of the table</span></div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span> <span class="comment"> */</span></div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keyword">const</span> <a class="code" href="structapr__array__header__t.html">apr_array_header_t</a> *) <a class="code" href="group__apr__tables.html#gaea3005541cce67481f48ab201b5c0cf3">apr_table_elts</a>(<span class="keyword">const</span> <a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *t);</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span> <span class="comment"></span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> <span class="comment">/**</span></div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="comment"> * Determine if the table is empty (either NULL or having no elements).</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> <span class="comment"> * @param t The table to check</span></div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span> <span class="comment"> * @return True if empty, False otherwise</span></div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> <span class="comment"> */</span></div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keywordtype">int</span>) <a class="code" href="group__apr__tables.html#ga198e52683a86ecf8df9642990c220ff7">apr_is_empty_table</a>(<span class="keyword">const</span> <a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *t);</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span> <span class="comment"></span></div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span> <span class="comment">/**</span></div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span> <span class="comment"> * Determine if the array is empty (either NULL or having no elements).</span></div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="comment"> * @param a The array to check</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> <span class="comment"> * @return True if empty, False otherwise</span></div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> <span class="comment"> */</span></div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keywordtype">int</span>) <a class="code" href="group__apr__tables.html#gacae19f5b2182d5813f4ef3050f82ff29">apr_is_empty_array</a>(<span class="keyword">const</span> <a class="code" href="structapr__array__header__t.html">apr_array_header_t</a> *a);</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="comment"></span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> <span class="comment">/**</span></div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> <span class="comment"> * Create an array.</span></div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span> <span class="comment"> * @param p The pool to allocate the memory out of</span></div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span> <span class="comment"> * @param nelts the number of elements in the initial array</span></div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> <span class="comment"> * @param elt_size The size of each element in the array.</span></div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span> <span class="comment"> * @return The new array</span></div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span> <span class="comment"> */</span></div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<a class="code" href="structapr__array__header__t.html">apr_array_header_t</a> *) <a class="code" href="group__apr__tables.html#ga8f4308b5a1636ec06544113a9c283304">apr_array_make</a>(<a class="code" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> *p,</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="keywordtype">int</span> <a class="code" href="structapr__array__header__t.html#ab11b88220885c5a0920a06ac85680055">nelts</a>, <span class="keywordtype">int</span> <a class="code" href="structapr__array__header__t.html#a36a690ebc781edc9e99ac1bec53c1770">elt_size</a>);</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span> <span class="comment"></span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> <span class="comment">/**</span></div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span> <span class="comment"> * Add a new element to an array (as a first-in, last-out stack).</span></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span> <span class="comment"> * @param arr The array to add an element to.</span></div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> <span class="comment"> * @return Location for the new element in the array.</span></div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> <span class="comment"> * @remark If there are no free spots in the array, then this function will</span></div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> <span class="comment"> * allocate new space for the new element.</span></div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment"> */</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keywordtype">void</span> *) <a class="code" href="group__apr__tables.html#gac08267b32905197dd02ffff3314d9603">apr_array_push</a>(<a class="code" href="structapr__array__header__t.html">apr_array_header_t</a> *arr);</div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment"></span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment">/** A helper macro for accessing a member of an APR array.</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment"> *</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment"> * @param ary the array</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment"> * @param i the index into the array to return</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment"> * @param type the type of the objects stored in the array</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment"> *</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment"> * @return the item at index i</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment"> */</span></div><div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="group__apr__tables.html#ga84066caaa4c7632671af18c229809fc4"> 141</a></span> <span class="preprocessor">#define APR_ARRAY_IDX(ary,i,type) (((type *)(ary)->elts)[i])</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> <span class="comment"></span></div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span> <span class="comment">/** A helper macro for pushing elements into an APR array.</span></div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> <span class="comment"> *</span></div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> <span class="comment"> * @param ary the array</span></div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span> <span class="comment"> * @param type the type of the objects stored in the array</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span> <span class="comment"> *</span></div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span> <span class="comment"> * @return the location where the new object should be placed</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> <span class="comment"> */</span></div><div class="line"><a name="l00150"></a><span class="lineno"><a class="line" href="group__apr__tables.html#ga1833b0f940ec03d0b95926812152e1ca"> 150</a></span> <span class="preprocessor">#define APR_ARRAY_PUSH(ary,type) (*((type *)apr_array_push(ary)))</span></div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span> <span class="comment"></span></div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="comment">/**</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> <span class="comment"> * Remove an element from an array (as a first-in, last-out stack).</span></div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span> <span class="comment"> * @param arr The array to remove an element from.</span></div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> <span class="comment"> * @return Location of the element in the array.</span></div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span> <span class="comment"> * @remark If there are no elements in the array, NULL is returned.</span></div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span> <span class="comment"> */</span></div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keywordtype">void</span> *) <a class="code" href="group__apr__tables.html#gad1ab3e0ca2de25a7ff2fbed393380972">apr_array_pop</a>(<a class="code" href="structapr__array__header__t.html">apr_array_header_t</a> *arr);</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span> <span class="comment"></span></div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span> <span class="comment">/**</span></div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="comment"> * Remove all elements from an array.</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> <span class="comment"> * @param arr The array to remove all elements from.</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span> <span class="comment"> * @remark As the underlying storage is allocated from a pool, no</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span> <span class="comment"> * memory is freed by this operation, but is available for reuse.</span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span> <span class="comment"> */</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keywordtype">void</span>) <a class="code" href="group__apr__tables.html#ga6a6436840256ed8a47b5d6be4ea2ae03">apr_array_clear</a>(<a class="code" href="structapr__array__header__t.html">apr_array_header_t</a> *arr);</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span> <span class="comment"></span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="comment">/**</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="comment"> * Concatenate two arrays together.</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="comment"> * @param dst The destination array, and the one to go first in the combined </span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="comment"> * array</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="comment"> * @param src The source array to add to the destination array</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="comment"> */</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keywordtype">void</span>) <a class="code" href="group__apr__tables.html#ga532e0f0e4d1e2b7243ebdb7eb1f783c7">apr_array_cat</a>(<a class="code" href="structapr__array__header__t.html">apr_array_header_t</a> *dst,</div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  <span class="keyword">const</span> <a class="code" href="structapr__array__header__t.html">apr_array_header_t</a> *src);</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="comment"></span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> <span class="comment">/**</span></div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span> <span class="comment"> * Copy the entire array.</span></div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> <span class="comment"> * @param p The pool to allocate the copy of the array out of</span></div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="comment"> * @param arr The array to copy</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> <span class="comment"> * @return An exact copy of the array passed in</span></div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span> <span class="comment"> * @remark The alternate apr_array_copy_hdr copies only the header, and arranges </span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> <span class="comment"> * for the elements to be copied if (and only if) the code subsequently</span></div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span> <span class="comment"> * does a push or arraycat.</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span> <span class="comment"> */</span></div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<a class="code" href="structapr__array__header__t.html">apr_array_header_t</a> *) <a class="code" href="group__apr__tables.html#ga327e2d5e29fa49d5a2a31295a6932950">apr_array_copy</a>(<a class="code" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> *p,</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keyword">const</span> <a class="code" href="structapr__array__header__t.html">apr_array_header_t</a> *arr);<span class="comment"></span></div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="comment">/**</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> <span class="comment"> * Copy the headers of the array, and arrange for the elements to be copied if</span></div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> <span class="comment"> * and only if the code subsequently does a push or arraycat.</span></div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span> <span class="comment"> * @param p The pool to allocate the copy of the array out of</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span> <span class="comment"> * @param arr The array to copy</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span> <span class="comment"> * @return An exact copy of the array passed in</span></div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span> <span class="comment"> * @remark The alternate apr_array_copy copies the *entire* array.</span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span> <span class="comment"> */</span></div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<a class="code" href="structapr__array__header__t.html">apr_array_header_t</a> *) <a class="code" href="group__apr__tables.html#ga6203e9f731bf43e7373857c38d04397d">apr_array_copy_hdr</a>(<a class="code" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> *p,</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  <span class="keyword">const</span> <a class="code" href="structapr__array__header__t.html">apr_array_header_t</a> *arr);</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span> <span class="comment"></span></div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span> <span class="comment">/**</span></div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span> <span class="comment"> * Append one array to the end of another, creating a new array in the process.</span></div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span> <span class="comment"> * @param p The pool to allocate the new array out of</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="comment"> * @param first The array to put first in the new array.</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="comment"> * @param second The array to put second in the new array.</span></div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="comment"> * @return A new array containing the data from the two arrays passed in.</span></div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="comment">*/</span></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<a class="code" href="structapr__array__header__t.html">apr_array_header_t</a> *) <a class="code" href="group__apr__tables.html#ga893cade58c5fabecb593cb4ffac7e9be">apr_array_append</a>(<a class="code" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> *p,</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  <span class="keyword">const</span> <a class="code" href="structapr__array__header__t.html">apr_array_header_t</a> *first,</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  <span class="keyword">const</span> <a class="code" href="structapr__array__header__t.html">apr_array_header_t</a> *second);</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="comment"></span></div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="comment">/**</span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="comment"> * Generate a new string from the apr_pool_t containing the concatenated </span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="comment"> * sequence of substrings referenced as elements within the array. The string </span></div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="comment"> * will be empty if all substrings are empty or null, or if there are no </span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="comment"> * elements in the array. If sep is non-NUL, it will be inserted between </span></div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="comment"> * elements as a separator.</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="comment"> * @param p The pool to allocate the string out of</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="comment"> * @param arr The array to generate the string from</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="comment"> * @param sep The separator to use</span></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> <span class="comment"> * @return A string containing all of the data in the array.</span></div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> <span class="comment"> */</span></div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keywordtype">char</span> *) <a class="code" href="group__apr__tables.html#ga6232817e4a32ee5619c99fe55e145c7a">apr_array_pstrcat</a>(<a class="code" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> *p,</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  <span class="keyword">const</span> <a class="code" href="structapr__array__header__t.html">apr_array_header_t</a> *arr,</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> sep);</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="comment"></span></div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="comment">/**</span></div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="comment"> * Make a new table.</span></div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> <span class="comment"> * @param p The pool to allocate the pool out of</span></div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> <span class="comment"> * @param nelts The number of elements in the initial table.</span></div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="comment"> * @return The new table.</span></div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> <span class="comment"> * @warning This table can only store text data</span></div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span> <span class="comment"> */</span></div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *) <a class="code" href="group__apr__tables.html#ga7b0a16a1388c68e66bff32190cf092f6">apr_table_make</a>(<a class="code" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> *p, <span class="keywordtype">int</span> <a class="code" href="structapr__array__header__t.html#ab11b88220885c5a0920a06ac85680055">nelts</a>);</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> <span class="comment"></span></div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> <span class="comment">/**</span></div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span> <span class="comment"> * Create a new table and copy another table into it.</span></div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span> <span class="comment"> * @param p The pool to allocate the new table out of</span></div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span> <span class="comment"> * @param t The table to copy</span></div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> <span class="comment"> * @return A copy of the table passed in</span></div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> <span class="comment"> * @warning The table keys and respective values are not copied</span></div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> <span class="comment"> */</span></div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *) <a class="code" href="group__apr__tables.html#gae69f2b0b593bcdbf4c678a0f3dfde5f3">apr_table_copy</a>(<a class="code" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> *p,</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  <span class="keyword">const</span> <a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *t);</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="comment"></span></div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="comment">/**</span></div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="comment"> * Create a new table whose contents are deep copied from the given</span></div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="comment"> * table. A deep copy operation copies all fields, and makes copies</span></div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="comment"> * of dynamically allocated memory pointed to by the fields.</span></div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="comment"> * @param p The pool to allocate the new table out of</span></div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="comment"> * @param t The table to clone</span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="comment"> * @return A deep copy of the table passed in</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="comment"> */</span></div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *) <a class="code" href="group__apr__tables.html#ga7e8bc16b272840302545ed4a6a082a6e">apr_table_clone</a>(<a class="code" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> *p,</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keyword">const</span> <a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *t);</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="comment"></span></div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="comment">/**</span></div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="comment"> * Delete all of the elements from a table.</span></div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="comment"> * @param t The table to clear</span></div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="comment"> */</span></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keywordtype">void</span>) <a class="code" href="group__apr__tables.html#ga03f03de545f9a18e25420f261938ffea">apr_table_clear</a>(<a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *t);</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="comment"></span></div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="comment">/**</span></div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment"> * Get the value associated with a given key from the table. After this call,</span></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="comment"> * the data is still in the table.</span></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> <span class="comment"> * @param t The table to search for the key</span></div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> <span class="comment"> * @param key The key to search for (case does not matter)</span></div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="comment"> * @return The value associated with the key, or NULL if the key does not exist. </span></div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> <span class="comment"> */</span></div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *) <a class="code" href="group__apr__tables.html#ga4db13e3915c6b9a3142b175d4c15d915">apr_table_get</a>(<span class="keyword">const</span> <a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *t, <span class="keyword">const</span> <span class="keywordtype">char</span> *key);</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span> <span class="comment"></span></div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span> <span class="comment">/**</span></div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span> <span class="comment"> * Get values associated with a given key from the table. If more than one</span></div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span> <span class="comment"> * value exists, return a comma separated list of values. After this call, the</span></div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span> <span class="comment"> * data is still in the table.</span></div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span> <span class="comment"> * @param p The pool to allocate the combined value from, if necessary</span></div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span> <span class="comment"> * @param t The table to search for the key</span></div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> <span class="comment"> * @param key The key to search for (case does not matter)</span></div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span> <span class="comment"> * @return The value associated with the key, or NULL if the key does not exist.</span></div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span> <span class="comment"> */</span></div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *) <a class="code" href="group__apr__tables.html#gaa52177e485731ec599d04f863872c5f3">apr_table_getm</a>(<a class="code" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> *p, <span class="keyword">const</span> <a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *t,</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *key);</div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> <span class="comment"></span></div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="comment">/**</span></div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="comment"> * Add a key/value pair to a table. If another element already exists with the</span></div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> <span class="comment"> * same key, this will overwrite the old data.</span></div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="comment"> * @param t The table to add the data to.</span></div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="comment"> * @param key The key to use (case does not matter)</span></div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> <span class="comment"> * @param val The value to add</span></div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> <span class="comment"> * @remark When adding data, this function makes a copy of both the key and the</span></div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> <span class="comment"> * value.</span></div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> <span class="comment"> */</span></div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keywordtype">void</span>) <a class="code" href="group__apr__tables.html#gaf101d92c2f6343cdf4ec062ff416f244">apr_table_set</a>(<a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *t, <span class="keyword">const</span> <span class="keywordtype">char</span> *key,</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *val);</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span> <span class="comment"></span></div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span> <span class="comment">/**</span></div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span> <span class="comment"> * Add a key/value pair to a table. If another element already exists with the</span></div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> <span class="comment"> * same key, this will overwrite the old data.</span></div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span> <span class="comment"> * @param t The table to add the data to.</span></div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span> <span class="comment"> * @param key The key to use (case does not matter)</span></div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span> <span class="comment"> * @param val The value to add</span></div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> <span class="comment"> * @warning When adding data, this function does not make a copy of the key or </span></div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> <span class="comment"> * the value, so care should be taken to ensure that the values will </span></div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="comment"> * not change after they have been added..</span></div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> <span class="comment"> */</span></div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keywordtype">void</span>) <a class="code" href="group__apr__tables.html#ga1fe7bb25d4027bb79d3c2bb41d8d8b75">apr_table_setn</a>(<a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *t, <span class="keyword">const</span> <span class="keywordtype">char</span> *key,</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *val);</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span> <span class="comment"></span></div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> <span class="comment">/**</span></div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span> <span class="comment"> * Remove data from the table.</span></div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> <span class="comment"> * @param t The table to remove data from</span></div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="comment"> * @param key The key of the data being removed (case does not matter)</span></div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="comment"> */</span></div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keywordtype">void</span>) <a class="code" href="group__apr__tables.html#gab0df7a237feb4cd9beed201f4e236127">apr_table_unset</a>(<a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *t, <span class="keyword">const</span> <span class="keywordtype">char</span> *key);</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="comment"></span></div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="comment">/**</span></div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="comment"> * Add data to a table by merging the value with data that has already been </span></div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="comment"> * stored. The merging is done by concatenating the two values, separated</span></div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="comment"> * by the string ", ".</span></div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="comment"> * @param t The table to search for the data</span></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> <span class="comment"> * @param key The key to merge data for (case does not matter)</span></div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span> <span class="comment"> * @param val The data to add</span></div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span> <span class="comment"> * @remark If the key is not found, then this function acts like apr_table_add</span></div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span> <span class="comment"> */</span></div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keywordtype">void</span>) <a class="code" href="group__apr__tables.html#gad5d10eca30b76fb44d999b4dfda8d632">apr_table_merge</a>(<a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *t, <span class="keyword">const</span> <span class="keywordtype">char</span> *key,</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *val);</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span> <span class="comment"></span></div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span> <span class="comment">/**</span></div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span> <span class="comment"> * Add data to a table by merging the value with data that has already been </span></div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> <span class="comment"> * stored. The merging is done by concatenating the two values, separated</span></div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span> <span class="comment"> * by the string ", ".</span></div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span> <span class="comment"> * @param t The table to search for the data</span></div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span> <span class="comment"> * @param key The key to merge data for (case does not matter)</span></div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span> <span class="comment"> * @param val The data to add</span></div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span> <span class="comment"> * @remark If the key is not found, then this function acts like apr_table_addn</span></div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span> <span class="comment"> */</span></div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keywordtype">void</span>) <a class="code" href="group__apr__tables.html#ga1d50805448114c476cfcd00d5ee3e3a8">apr_table_mergen</a>(<a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *t, <span class="keyword">const</span> <span class="keywordtype">char</span> *key,</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *val);</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <span class="comment"></span></div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> <span class="comment">/**</span></div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="comment"> * Add data to a table, regardless of whether there is another element with the</span></div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> <span class="comment"> * same key.</span></div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span> <span class="comment"> * @param t The table to add to</span></div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="comment"> * @param key The key to use</span></div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="comment"> * @param val The value to add.</span></div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="comment"> * @remark When adding data, this function makes a copy of both the key and the</span></div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="comment"> * value.</span></div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="comment"> */</span></div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keywordtype">void</span>) <a class="code" href="group__apr__tables.html#gab2ea874754a0fbf139b7316c1f837f12">apr_table_add</a>(<a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *t, <span class="keyword">const</span> <span class="keywordtype">char</span> *key,</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *val);</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="comment"></span></div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="comment">/**</span></div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span> <span class="comment"> * Add data to a table, regardless of whether there is another element with the</span></div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="comment"> * same key.</span></div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span> <span class="comment"> * @param t The table to add to</span></div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="comment"> * @param key The key to use</span></div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span> <span class="comment"> * @param val The value to add.</span></div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span> <span class="comment"> * @remark When adding data, this function does not make a copy of the key or the</span></div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span> <span class="comment"> * value, so care should be taken to ensure that the values will not </span></div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span> <span class="comment"> * change after they have been added.</span></div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span> <span class="comment"> */</span></div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keywordtype">void</span>) <a class="code" href="group__apr__tables.html#gaff9fdbd8f499f0dfb07123230e19ea54">apr_table_addn</a>(<a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *t, <span class="keyword">const</span> <span class="keywordtype">char</span> *key,</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *val);</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span> <span class="comment"></span></div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="comment">/**</span></div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span> <span class="comment"> * Merge two tables into one new table.</span></div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span> <span class="comment"> * @param p The pool to use for the new table</span></div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span> <span class="comment"> * @param overlay The first table to put in the new table</span></div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span> <span class="comment"> * @param base The table to add at the end of the new table</span></div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="comment"> * @return A new table containing all of the data from the two passed in</span></div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="comment"> */</span></div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *) <a class="code" href="group__apr__tables.html#ga783b5c439d46c109bb45e7bc1a6d7ef2">apr_table_overlay</a>(<a class="code" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> *p,</div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keyword">const</span> <a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *overlay,</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keyword">const</span> <a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *base);</div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="comment"></span></div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="comment">/**</span></div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span> <span class="comment"> * Declaration prototype for the iterator callback function of apr_table_do()</span></div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span> <span class="comment"> * and apr_table_vdo().</span></div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span> <span class="comment"> * @param rec The data passed as the first argument to apr_table_[v]do()</span></div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span> <span class="comment"> * @param key The key from this iteration of the table</span></div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span> <span class="comment"> * @param value The value from this iteration of the table</span></div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span> <span class="comment"> * @remark Iteration continues while this callback function returns non-zero.</span></div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span> <span class="comment"> * To export the callback function for apr_table_[v]do() it must be declared </span></div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span> <span class="comment"> * in the _NONSTD convention.</span></div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span> <span class="comment"> */</span></div><div class="line"><a name="l00384"></a><span class="lineno"><a class="line" href="group__apr__tables.html#ga633325e16f9e1f81adce476fb71cbd88"> 384</a></span> <span class="keyword">typedef</span> int (<a class="code" href="group__apr__tables.html#ga633325e16f9e1f81adce476fb71cbd88">apr_table_do_callback_fn_t</a>)(<span class="keywordtype">void</span> *rec, <span class="keyword">const</span> <span class="keywordtype">char</span> *key, </div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> *value);</div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span> <span class="comment"></span></div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span> <span class="comment">/** </span></div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span> <span class="comment"> * Iterate over a table running the provided function once for every</span></div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span> <span class="comment"> * element in the table. The varargs array must be a list of zero or</span></div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span> <span class="comment"> * more (char *) keys followed by a NULL pointer. If zero keys are</span></div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span> <span class="comment"> * given, the @param comp function will be invoked for every element</span></div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span> <span class="comment"> * in the table. Otherwise, the function is invoked only for those</span></div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span> <span class="comment"> * elements matching the keys specified.</span></div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span> <span class="comment"> *</span></div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="comment"> * If an invocation of the @param comp function returns zero,</span></div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="comment"> * iteration will continue using the next specified key, if any.</span></div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="comment"> *</span></div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="comment"> * @param comp The function to run</span></div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="comment"> * @param rec The data to pass as the first argument to the function</span></div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="comment"> * @param t The table to iterate over</span></div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="comment"> * @param ... A varargs array of zero or more (char *) keys followed by NULL</span></div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span> <span class="comment"> * @return FALSE if one of the comp() iterations returned zero; TRUE if all</span></div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span> <span class="comment"> * iterations returned non-zero</span></div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span> <span class="comment"> * @see apr_table_do_callback_fn_t</span></div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span> <span class="comment"> */</span></div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span> <a class="code" href="group__apr__platform.html#ga3ad5e45fabbda0ec5f106c334f1a0ae5">APR_DECLARE_NONSTD</a>(<span class="keywordtype">int</span>) <a class="code" href="group__apr__tables.html#ga5917e542ae910961ee48b0ec2d09a879">apr_table_do</a>(<a class="code" href="group__apr__tables.html#ga633325e16f9e1f81adce476fb71cbd88">apr_table_do_callback_fn_t</a> *comp,</div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  <span class="keywordtype">void</span> *rec, <span class="keyword">const</span> <a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *t, ...)</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span> <span class="preprocessor">#if defined(__GNUC__) && __GNUC__ >= 4</span></div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  __attribute__((sentinel))</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  ;</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span> <span class="comment"></span></div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span> <span class="comment">/** </span></div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span> <span class="comment"> * Iterate over a table running the provided function once for every</span></div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span> <span class="comment"> * element in the table. The @param vp varargs parameter must be a</span></div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="comment"> * list of zero or more (char *) keys followed by a NULL pointer. If</span></div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="comment"> * zero keys are given, the @param comp function will be invoked for</span></div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="comment"> * every element in the table. Otherwise, the function is invoked</span></div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span> <span class="comment"> * only for those elements matching the keys specified.</span></div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span> <span class="comment"> *</span></div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span> <span class="comment"> * If an invocation of the @param comp function returns zero,</span></div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span> <span class="comment"> * iteration will continue using the next specified key, if any.</span></div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span> <span class="comment"> *</span></div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span> <span class="comment"> * @param comp The function to run</span></div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span> <span class="comment"> * @param rec The data to pass as the first argument to the function</span></div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span> <span class="comment"> * @param t The table to iterate over</span></div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span> <span class="comment"> * @param vp List of zero or more (char *) keys followed by NULL</span></div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span> <span class="comment"> * @return FALSE if one of the comp() iterations returned zero; TRUE if all</span></div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span> <span class="comment"> * iterations returned non-zero</span></div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span> <span class="comment"> * @see apr_table_do_callback_fn_t</span></div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span> <span class="comment"> */</span></div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keywordtype">int</span>) <a class="code" href="group__apr__tables.html#ga753c5247c9cd7f90c8958b64d9b6aeae">apr_table_vdo</a>(<a class="code" href="group__apr__tables.html#ga633325e16f9e1f81adce476fb71cbd88">apr_table_do_callback_fn_t</a> *comp,</div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordtype">void</span> *rec, <span class="keyword">const</span> <a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *t, va_list vp);</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span> <span class="comment"></span></div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span> <span class="comment">/** flag for overlap to use apr_table_setn */</span></div><div class="line"><a name="l00436"></a><span class="lineno"><a class="line" href="group__apr__tables.html#ga867455bb7008872e03b08c0742f9698c"> 436</a></span> <span class="preprocessor">#define APR_OVERLAP_TABLES_SET (0)</span></div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="comment">/** flag for overlap to use apr_table_mergen */</span></div><div class="line"><a name="l00438"></a><span class="lineno"><a class="line" href="group__apr__tables.html#ga553eea6eb6fea4bafaf4cbd7acafdf5f"> 438</a></span> <span class="preprocessor">#define APR_OVERLAP_TABLES_MERGE (1)</span></div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span> <span class="comment">/**</span></div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span> <span class="comment"> * For each element in table b, either use setn or mergen to add the data</span></div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span> <span class="comment"> * to table a. Which method is used is determined by the flags passed in.</span></div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span> <span class="comment"> * @param a The table to add the data to.</span></div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span> <span class="comment"> * @param b The table to iterate over, adding its data to table a</span></div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span> <span class="comment"> * @param flags How to add the table to table a. One of:</span></div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span> <span class="comment"> * APR_OVERLAP_TABLES_SET Use apr_table_setn</span></div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span> <span class="comment"> * APR_OVERLAP_TABLES_MERGE Use apr_table_mergen</span></div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span> <span class="comment"> * @remark When merging duplicates, the two values are concatenated,</span></div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span> <span class="comment"> * separated by the string ", ".</span></div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span> <span class="comment"> * @remark This function is highly optimized, and uses less memory and CPU cycles</span></div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span> <span class="comment"> * than a function that just loops through table b calling other functions.</span></div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span> <span class="comment"> */</span><span class="comment"></span></div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span> <span class="comment">/**</span></div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span> <span class="comment"> * Conceptually, apr_table_overlap does this:</span></div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span> <span class="comment"> *</span></div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span> <span class="comment"> * <pre></span></div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span> <span class="comment"> * apr_array_header_t *barr = apr_table_elts(b);</span></div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span> <span class="comment"> * apr_table_entry_t *belt = (apr_table_entry_t *)barr->elts;</span></div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> <span class="comment"> * int i;</span></div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span> <span class="comment"> *</span></div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span> <span class="comment"> * for (i = 0; i < barr->nelts; ++i) {</span></div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span> <span class="comment"> * if (flags & APR_OVERLAP_TABLES_MERGE) {</span></div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span> <span class="comment"> * apr_table_mergen(a, belt[i].key, belt[i].val);</span></div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span> <span class="comment"> * }</span></div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span> <span class="comment"> * else {</span></div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span> <span class="comment"> * apr_table_setn(a, belt[i].key, belt[i].val);</span></div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span> <span class="comment"> * }</span></div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span> <span class="comment"> * }</span></div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span> <span class="comment"> * </pre></span></div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span> <span class="comment"> *</span></div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span> <span class="comment"> * Except that it is more efficient (less space and cpu-time) especially</span></div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span> <span class="comment"> * when b has many elements.</span></div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span> <span class="comment"> *</span></div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span> <span class="comment"> * Notice the assumptions on the keys and values in b -- they must be</span></div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span> <span class="comment"> * in an ancestor of a's pool. In practice b and a are usually from</span></div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span> <span class="comment"> * the same pool.</span></div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span> <span class="comment"> */</span></div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span> </div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keywordtype">void</span>) <a class="code" href="group__apr__tables.html#ga603ebc9b97703b855f8ad77640165372">apr_table_overlap</a>(<a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *a, <span class="keyword">const</span> <a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *b,</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keywordtype">unsigned</span> flags);</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span> <span class="comment"></span></div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span> <span class="comment">/**</span></div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span> <span class="comment"> * Eliminate redundant entries in a table by either overwriting</span></div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span> <span class="comment"> * or merging duplicates.</span></div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span> <span class="comment"> *</span></div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span> <span class="comment"> * @param t Table.</span></div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span> <span class="comment"> * @param flags APR_OVERLAP_TABLES_MERGE to merge, or</span></div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span> <span class="comment"> * APR_OVERLAP_TABLES_SET to overwrite</span></div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span> <span class="comment"> * @remark When merging duplicates, the two values are concatenated,</span></div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span> <span class="comment"> * separated by the string ", ".</span></div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span> <span class="comment"> */</span></div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span> <a class="code" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keywordtype">void</span>) <a class="code" href="group__apr__tables.html#ga7f2a652a0cdaf8c20588823c97a3007f">apr_table_compress</a>(<a class="code" href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a> *t, <span class="keywordtype">unsigned</span> flags);</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span> <span class="comment"></span></div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span> <span class="comment">/** @} */</span></div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span> </div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span> <span class="preprocessor">#ifdef __cplusplus</span></div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span> }</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span> </div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span> <span class="preprocessor">#endif </span><span class="comment">/* ! APR_TABLES_H */</span><span class="preprocessor"></span></div><div class="ttc" id="group__apr__tables_html_gae69f2b0b593bcdbf4c678a0f3dfde5f3"><div class="ttname"><a href="group__apr__tables.html#gae69f2b0b593bcdbf4c678a0f3dfde5f3">apr_table_copy</a></div><div class="ttdeci">apr_table_t * apr_table_copy(apr_pool_t *p, const apr_table_t *t)</div></div>
<div class="ttc" id="group__apr__tables_html_ga7b0a16a1388c68e66bff32190cf092f6"><div class="ttname"><a href="group__apr__tables.html#ga7b0a16a1388c68e66bff32190cf092f6">apr_table_make</a></div><div class="ttdeci">apr_table_t * apr_table_make(apr_pool_t *p, int nelts)</div></div>
<div class="ttc" id="structapr__array__header__t_html"><div class="ttname"><a href="structapr__array__header__t.html">apr_array_header_t</a></div><div class="ttdef"><b>Definition:</b> apr_tables.h:62</div></div>
<div class="ttc" id="group__apr__tables_html_ga8f4308b5a1636ec06544113a9c283304"><div class="ttname"><a href="group__apr__tables.html#ga8f4308b5a1636ec06544113a9c283304">apr_array_make</a></div><div class="ttdeci">apr_array_header_t * apr_array_make(apr_pool_t *p, int nelts, int elt_size)</div></div>
<div class="ttc" id="group__apr__platform_html_ga3ad5e45fabbda0ec5f106c334f1a0ae5"><div class="ttname"><a href="group__apr__platform.html#ga3ad5e45fabbda0ec5f106c334f1a0ae5">APR_DECLARE_NONSTD</a></div><div class="ttdeci">#define APR_DECLARE_NONSTD(type)</div><div class="ttdef"><b>Definition:</b> apr.h:492</div></div>
<div class="ttc" id="group__apr__tables_html_ga327e2d5e29fa49d5a2a31295a6932950"><div class="ttname"><a href="group__apr__tables.html#ga327e2d5e29fa49d5a2a31295a6932950">apr_array_copy</a></div><div class="ttdeci">apr_array_header_t * apr_array_copy(apr_pool_t *p, const apr_array_header_t *arr)</div></div>
<div class="ttc" id="group__apr__tables_html_gacae19f5b2182d5813f4ef3050f82ff29"><div class="ttname"><a href="group__apr__tables.html#gacae19f5b2182d5813f4ef3050f82ff29">apr_is_empty_array</a></div><div class="ttdeci">int apr_is_empty_array(const apr_array_header_t *a)</div></div>
<div class="ttc" id="structapr__array__header__t_html_a0ceb78a23ebef1bceea5f0cd3e1513b6"><div class="ttname"><a href="structapr__array__header__t.html#a0ceb78a23ebef1bceea5f0cd3e1513b6">apr_array_header_t::nalloc</a></div><div class="ttdeci">int nalloc</div><div class="ttdef"><b>Definition:</b> apr_tables.h:70</div></div>
<div class="ttc" id="group__apr__tables_html_ga532e0f0e4d1e2b7243ebdb7eb1f783c7"><div class="ttname"><a href="group__apr__tables.html#ga532e0f0e4d1e2b7243ebdb7eb1f783c7">apr_array_cat</a></div><div class="ttdeci">void apr_array_cat(apr_array_header_t *dst, const apr_array_header_t *src)</div></div>
<div class="ttc" id="group__apr__tables_html_ga633325e16f9e1f81adce476fb71cbd88"><div class="ttname"><a href="group__apr__tables.html#ga633325e16f9e1f81adce476fb71cbd88">apr_table_do_callback_fn_t</a></div><div class="ttdeci">int() apr_table_do_callback_fn_t(void *rec, const char *key, const char *value)</div><div class="ttdef"><b>Definition:</b> apr_tables.h:384</div></div>
<div class="ttc" id="group__apr__tables_html_ga1fe7bb25d4027bb79d3c2bb41d8d8b75"><div class="ttname"><a href="group__apr__tables.html#ga1fe7bb25d4027bb79d3c2bb41d8d8b75">apr_table_setn</a></div><div class="ttdeci">void apr_table_setn(apr_table_t *t, const char *key, const char *val)</div></div>
<div class="ttc" id="group__apr__tables_html_gab2ea874754a0fbf139b7316c1f837f12"><div class="ttname"><a href="group__apr__tables.html#gab2ea874754a0fbf139b7316c1f837f12">apr_table_add</a></div><div class="ttdeci">void apr_table_add(apr_table_t *t, const char *key, const char *val)</div></div>
<div class="ttc" id="group__apr__tables_html_ga603ebc9b97703b855f8ad77640165372"><div class="ttname"><a href="group__apr__tables.html#ga603ebc9b97703b855f8ad77640165372">apr_table_overlap</a></div><div class="ttdeci">void apr_table_overlap(apr_table_t *a, const apr_table_t *b, unsigned flags)</div></div>
<div class="ttc" id="group__apr__tables_html_gab0df7a237feb4cd9beed201f4e236127"><div class="ttname"><a href="group__apr__tables.html#gab0df7a237feb4cd9beed201f4e236127">apr_table_unset</a></div><div class="ttdeci">void apr_table_unset(apr_table_t *t, const char *key)</div></div>
<div class="ttc" id="structapr__array__header__t_html_ab11b88220885c5a0920a06ac85680055"><div class="ttname"><a href="structapr__array__header__t.html#ab11b88220885c5a0920a06ac85680055">apr_array_header_t::nelts</a></div><div class="ttdeci">int nelts</div><div class="ttdef"><b>Definition:</b> apr_tables.h:68</div></div>
<div class="ttc" id="group__apr__tables_html_gac08267b32905197dd02ffff3314d9603"><div class="ttname"><a href="group__apr__tables.html#gac08267b32905197dd02ffff3314d9603">apr_array_push</a></div><div class="ttdeci">void * apr_array_push(apr_array_header_t *arr)</div></div>
<div class="ttc" id="group__apr__platform_html_gad7b91b811a172bfa802603c2fb688f98"><div class="ttname"><a href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a></div><div class="ttdeci">#define APR_DECLARE(type)</div><div class="ttdef"><b>Definition:</b> apr.h:479</div></div>
<div class="ttc" id="group__apr__tables_html_ga5917e542ae910961ee48b0ec2d09a879"><div class="ttname"><a href="group__apr__tables.html#ga5917e542ae910961ee48b0ec2d09a879">apr_table_do</a></div><div class="ttdeci">int apr_table_do(apr_table_do_callback_fn_t *comp, void *rec, const apr_table_t *t,...)</div></div>
<div class="ttc" id="group__apr__tables_html_ga1d50805448114c476cfcd00d5ee3e3a8"><div class="ttname"><a href="group__apr__tables.html#ga1d50805448114c476cfcd00d5ee3e3a8">apr_table_mergen</a></div><div class="ttdeci">void apr_table_mergen(apr_table_t *t, const char *key, const char *val)</div></div>
<div class="ttc" id="group__apr__tables_html_gad5d10eca30b76fb44d999b4dfda8d632"><div class="ttname"><a href="group__apr__tables.html#gad5d10eca30b76fb44d999b4dfda8d632">apr_table_merge</a></div><div class="ttdeci">void apr_table_merge(apr_table_t *t, const char *key, const char *val)</div></div>
<div class="ttc" id="structapr__table__entry__t_html_abdccb35ea49dd95082fdce65a5a6001f"><div class="ttname"><a href="structapr__table__entry__t.html#abdccb35ea49dd95082fdce65a5a6001f">apr_table_entry_t::key</a></div><div class="ttdeci">char * key</div><div class="ttdef"><b>Definition:</b> apr_tables.h:83</div></div>
<div class="ttc" id="group__apr__tables_html_ga6203e9f731bf43e7373857c38d04397d"><div class="ttname"><a href="group__apr__tables.html#ga6203e9f731bf43e7373857c38d04397d">apr_array_copy_hdr</a></div><div class="ttdeci">apr_array_header_t * apr_array_copy_hdr(apr_pool_t *p, const apr_array_header_t *arr)</div></div>
<div class="ttc" id="apr__pools_8h_html"><div class="ttname"><a href="apr__pools_8h.html">apr_pools.h</a></div><div class="ttdoc">APR memory allocation. </div></div>
<div class="ttc" id="group__apr__tables_html_gad1ab3e0ca2de25a7ff2fbed393380972"><div class="ttname"><a href="group__apr__tables.html#gad1ab3e0ca2de25a7ff2fbed393380972">apr_array_pop</a></div><div class="ttdeci">void * apr_array_pop(apr_array_header_t *arr)</div></div>
<div class="ttc" id="group__apr__tables_html_ga753c5247c9cd7f90c8958b64d9b6aeae"><div class="ttname"><a href="group__apr__tables.html#ga753c5247c9cd7f90c8958b64d9b6aeae">apr_table_vdo</a></div><div class="ttdeci">int apr_table_vdo(apr_table_do_callback_fn_t *comp, void *rec, const apr_table_t *t, va_list vp)</div></div>
<div class="ttc" id="structapr__table__entry__t_html_a0c51574420b6cc7bc6c2e35710e0ad3a"><div class="ttname"><a href="structapr__table__entry__t.html#a0c51574420b6cc7bc6c2e35710e0ad3a">apr_table_entry_t::key_checksum</a></div><div class="ttdeci">apr_uint32_t key_checksum</div><div class="ttdef"><b>Definition:</b> apr_tables.h:90</div></div>
<div class="ttc" id="structapr__table__entry__t_html"><div class="ttname"><a href="structapr__table__entry__t.html">apr_table_entry_t</a></div><div class="ttdef"><b>Definition:</b> apr_tables.h:81</div></div>
<div class="ttc" id="group__apr__tables_html_ga4db13e3915c6b9a3142b175d4c15d915"><div class="ttname"><a href="group__apr__tables.html#ga4db13e3915c6b9a3142b175d4c15d915">apr_table_get</a></div><div class="ttdeci">const char * apr_table_get(const apr_table_t *t, const char *key)</div></div>
<div class="ttc" id="group__apr__tables_html_ga893cade58c5fabecb593cb4ffac7e9be"><div class="ttname"><a href="group__apr__tables.html#ga893cade58c5fabecb593cb4ffac7e9be">apr_array_append</a></div><div class="ttdeci">apr_array_header_t * apr_array_append(apr_pool_t *p, const apr_array_header_t *first, const apr_array_header_t *second)</div></div>
<div class="ttc" id="apr_8h_html"><div class="ttname"><a href="apr_8h.html">apr.h</a></div><div class="ttdoc">APR Platform Definitions. </div></div>
<div class="ttc" id="group__apr__tables_html_ga783b5c439d46c109bb45e7bc1a6d7ef2"><div class="ttname"><a href="group__apr__tables.html#ga783b5c439d46c109bb45e7bc1a6d7ef2">apr_table_overlay</a></div><div class="ttdeci">apr_table_t * apr_table_overlay(apr_pool_t *p, const apr_table_t *overlay, const apr_table_t *base)</div></div>
<div class="ttc" id="structapr__array__header__t_html_a36a690ebc781edc9e99ac1bec53c1770"><div class="ttname"><a href="structapr__array__header__t.html#a36a690ebc781edc9e99ac1bec53c1770">apr_array_header_t::elt_size</a></div><div class="ttdeci">int elt_size</div><div class="ttdef"><b>Definition:</b> apr_tables.h:66</div></div>
<div class="ttc" id="group__apr__tables_html_ga03f03de545f9a18e25420f261938ffea"><div class="ttname"><a href="group__apr__tables.html#ga03f03de545f9a18e25420f261938ffea">apr_table_clear</a></div><div class="ttdeci">void apr_table_clear(apr_table_t *t)</div></div>
<div class="ttc" id="group__apr__tables_html_gaea3005541cce67481f48ab201b5c0cf3"><div class="ttname"><a href="group__apr__tables.html#gaea3005541cce67481f48ab201b5c0cf3">apr_table_elts</a></div><div class="ttdeci">const apr_array_header_t * apr_table_elts(const apr_table_t *t)</div></div>
<div class="ttc" id="group__apr__tables_html_gaa52177e485731ec599d04f863872c5f3"><div class="ttname"><a href="group__apr__tables.html#gaa52177e485731ec599d04f863872c5f3">apr_table_getm</a></div><div class="ttdeci">const char * apr_table_getm(apr_pool_t *p, const apr_table_t *t, const char *key)</div></div>
<div class="ttc" id="structapr__array__header__t_html_a68f353ce65943172fcc9494aa9f6e424"><div class="ttname"><a href="structapr__array__header__t.html#a68f353ce65943172fcc9494aa9f6e424">apr_array_header_t::pool</a></div><div class="ttdeci">apr_pool_t * pool</div><div class="ttdef"><b>Definition:</b> apr_tables.h:64</div></div>
<div class="ttc" id="structapr__table__entry__t_html_a755371d0aa6a9487b502c34807271e6f"><div class="ttname"><a href="structapr__table__entry__t.html#a755371d0aa6a9487b502c34807271e6f">apr_table_entry_t::val</a></div><div class="ttdeci">char * val</div><div class="ttdef"><b>Definition:</b> apr_tables.h:87</div></div>
<div class="ttc" id="group__apr__tables_html_gad7ea82d6608a4a633fc3775694ab71e4"><div class="ttname"><a href="group__apr__tables.html#gad7ea82d6608a4a633fc3775694ab71e4">apr_table_t</a></div><div class="ttdeci">struct apr_table_t apr_table_t</div><div class="ttdef"><b>Definition:</b> apr_tables.h:56</div></div>
<div class="ttc" id="group__apr__pools_html_gaf137f28edcf9a086cd6bc36c20d7cdfb"><div class="ttname"><a href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a></div><div class="ttdeci">struct apr_pool_t apr_pool_t</div><div class="ttdef"><b>Definition:</b> apr_pools.h:60</div></div>
<div class="ttc" id="group__apr__tables_html_gaff9fdbd8f499f0dfb07123230e19ea54"><div class="ttname"><a href="group__apr__tables.html#gaff9fdbd8f499f0dfb07123230e19ea54">apr_table_addn</a></div><div class="ttdeci">void apr_table_addn(apr_table_t *t, const char *key, const char *val)</div></div>
<div class="ttc" id="group__apr__tables_html_gaf101d92c2f6343cdf4ec062ff416f244"><div class="ttname"><a href="group__apr__tables.html#gaf101d92c2f6343cdf4ec062ff416f244">apr_table_set</a></div><div class="ttdeci">void apr_table_set(apr_table_t *t, const char *key, const char *val)</div></div>
<div class="ttc" id="structapr__array__header__t_html_af8462fa2a1ddf6406c66cd3dd441a269"><div class="ttname"><a href="structapr__array__header__t.html#af8462fa2a1ddf6406c66cd3dd441a269">apr_array_header_t::elts</a></div><div class="ttdeci">char * elts</div><div class="ttdef"><b>Definition:</b> apr_tables.h:72</div></div>
<div class="ttc" id="group__apr__tables_html_ga6232817e4a32ee5619c99fe55e145c7a"><div class="ttname"><a href="group__apr__tables.html#ga6232817e4a32ee5619c99fe55e145c7a">apr_array_pstrcat</a></div><div class="ttdeci">char * apr_array_pstrcat(apr_pool_t *p, const apr_array_header_t *arr, const char sep)</div></div>
<div class="ttc" id="group__apr__tables_html_ga7f2a652a0cdaf8c20588823c97a3007f"><div class="ttname"><a href="group__apr__tables.html#ga7f2a652a0cdaf8c20588823c97a3007f">apr_table_compress</a></div><div class="ttdeci">void apr_table_compress(apr_table_t *t, unsigned flags)</div></div>
<div class="ttc" id="group__apr__tables_html_ga7e8bc16b272840302545ed4a6a082a6e"><div class="ttname"><a href="group__apr__tables.html#ga7e8bc16b272840302545ed4a6a082a6e">apr_table_clone</a></div><div class="ttdeci">apr_table_t * apr_table_clone(apr_pool_t *p, const apr_table_t *t)</div></div>
<div class="ttc" id="group__apr__tables_html_ga198e52683a86ecf8df9642990c220ff7"><div class="ttname"><a href="group__apr__tables.html#ga198e52683a86ecf8df9642990c220ff7">apr_is_empty_table</a></div><div class="ttdeci">int apr_is_empty_table(const apr_table_t *t)</div></div>
<div class="ttc" id="group__apr__tables_html_ga6a6436840256ed8a47b5d6be4ea2ae03"><div class="ttname"><a href="group__apr__tables.html#ga6a6436840256ed8a47b5d6be4ea2ae03">apr_array_clear</a></div><div class="ttdeci">void apr_array_clear(apr_array_header_t *arr)</div></div>
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