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<a href="apr__allocator_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="comment">/* Licensed to the Apache Software Foundation (ASF) under one or more</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="comment"> * contributor license agreements.  See the NOTICE file distributed with</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="comment"> * this work for additional information regarding copyright ownership.</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="comment"> * The ASF licenses this file to You under the Apache License, Version 2.0</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="comment"> * (the &quot;License&quot;); you may not use this file except in compliance with</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span><span class="comment"> * the License.  You may obtain a copy of the License at</span></div>
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno">    7</span><span class="comment"> *</span></div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span><span class="comment"> *     http://www.apache.org/licenses/LICENSE-2.0</span></div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span><span class="comment"> *</span></div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span><span class="comment"> * Unless required by applicable law or agreed to in writing, software</span></div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span><span class="comment"> * distributed under the License is distributed on an &quot;AS IS&quot; BASIS,</span></div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span><span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span><span class="comment"> * See the License for the specific language governing permissions and</span></div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span><span class="comment"> * limitations under the License.</span></div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span><span class="comment"> */</span></div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span> </div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span><span class="preprocessor">#ifndef APR_ALLOCATOR_H</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="preprocessor">#define APR_ALLOCATOR_H</span></div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span><span class="comment"></span> </div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span><span class="comment">/**</span></div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span><span class="comment"> * @file apr_allocator.h</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="comment"> * @brief APR Internal Memory Allocation</span></div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span><span class="comment"> */</span></div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span> </div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span><span class="preprocessor">#include &quot;<a class="code" href="apr_8h.html">apr.h</a>&quot;</span></div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span><span class="preprocessor">#include &quot;<a class="code" href="apr__errno_8h.html">apr_errno.h</a>&quot;</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"><a class="line" href="apr__allocator_8h.html#a26faf43e3f61783d8b7aa928c0a41a11">   27</a></span><span class="preprocessor">#define APR_WANT_MEMFUNC </span><span class="comment">/**&lt; For no good reason? */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span><span class="preprocessor">#include &quot;<a class="code" href="apr__want_8h.html">apr_want.h</a>&quot;</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span> </div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span><span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {</div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="comment"></span> </div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span><span class="comment">/**</span></div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span><span class="comment"> * @defgroup apr_allocator Internal Memory Allocation</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="comment"> * @ingroup APR </span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="comment"> * @{</span></div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span><span class="comment"> */</span></div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span><span class="comment"></span> </div>
<div class="line"><a id="l00040" name="l00040"></a><span class="lineno">   40</span><span class="comment">/** the allocator structure */</span></div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"><a class="line" href="group__apr__allocator.html#ga1ceabfd30fcfc455e47d052d2a24244b">   41</a></span><span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code hl_typedef" href="group__apr__allocator.html#ga1ceabfd30fcfc455e47d052d2a24244b">apr_allocator_t</a> <a class="code hl_typedef" href="group__apr__allocator.html#ga1ceabfd30fcfc455e47d052d2a24244b">apr_allocator_t</a>;<span class="comment"></span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="comment">/** the structure which holds information about the allocation */</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"><a class="line" href="group__apr__allocator.html#ga3b6437036dfcdffbf87ad4677c818211">   43</a></span><span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code hl_struct" href="structapr__memnode__t.html">apr_memnode_t</a> <a class="code hl_struct" href="structapr__memnode__t.html">apr_memnode_t</a>;</div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="comment"></span> </div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span><span class="comment">/** basic memory node structure</span></div>
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno">   46</span><span class="comment"> * @note The next, ref and first_avail fields are available for use by the</span></div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno">   47</span><span class="comment"> *       caller of apr_allocator_alloc(), the remaining fields are read-only.</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno">   48</span><span class="comment"> *       The next field has to be used with caution and sensibly set when the</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno">   49</span><span class="comment"> *       memnode is passed back to apr_allocator_free().  See apr_allocator_free()</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno">   50</span><span class="comment"> *       for details.  </span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno">   51</span><span class="comment"> *       The ref and first_avail fields will be properly restored by</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno">   52</span><span class="comment"> *       apr_allocator_free().</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span><span class="comment"> */</span></div>
<div class="foldopen" id="foldopen00054" data-start="{" data-end="};">
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"><a class="line" href="structapr__memnode__t.html">   54</a></span><span class="keyword">struct </span><a class="code hl_struct" href="structapr__memnode__t.html">apr_memnode_t</a> {</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"><a class="line" href="structapr__memnode__t.html#a07dd84ca152164d6bc283dbce99f8f78">   55</a></span>    <a class="code hl_struct" href="structapr__memnode__t.html">apr_memnode_t</a> *<a class="code hl_variable" href="structapr__memnode__t.html#a07dd84ca152164d6bc283dbce99f8f78">next</a>;            <span class="comment">/**&lt; next memnode */</span></div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"><a class="line" href="structapr__memnode__t.html#ac68a939c0c3d48498ec0c0fde409c502">   56</a></span>    <a class="code hl_struct" href="structapr__memnode__t.html">apr_memnode_t</a> **<a class="code hl_variable" href="structapr__memnode__t.html#ac68a939c0c3d48498ec0c0fde409c502">ref</a>;            <span class="comment">/**&lt; reference to self */</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"><a class="line" href="structapr__memnode__t.html#a6188325f9e1cbcafcb0a65b7e41881a1">   57</a></span>    apr_uint32_t   <a class="code hl_variable" href="structapr__memnode__t.html#a6188325f9e1cbcafcb0a65b7e41881a1">index</a>;           <span class="comment">/**&lt; size */</span></div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno"><a class="line" href="structapr__memnode__t.html#af63769f30f6eb9d72e4b24050bd7a9d9">   58</a></span>    apr_uint32_t   <a class="code hl_variable" href="structapr__memnode__t.html#af63769f30f6eb9d72e4b24050bd7a9d9">free_index</a>;      <span class="comment">/**&lt; how much free */</span></div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"><a class="line" href="structapr__memnode__t.html#a863e7980225e46678881271c4c803e4c">   59</a></span>    <span class="keywordtype">char</span>          *<a class="code hl_variable" href="structapr__memnode__t.html#a863e7980225e46678881271c4c803e4c">first_avail</a>;     <span class="comment">/**&lt; pointer to first free memory */</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"><a class="line" href="structapr__memnode__t.html#a35c9bf71f1cc680929f857176b547a05">   60</a></span>    <span class="keywordtype">char</span>          *<a class="code hl_variable" href="structapr__memnode__t.html#a35c9bf71f1cc680929f857176b547a05">endp</a>;            <span class="comment">/**&lt; pointer to end of free memory */</span></div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span>};</div>
</div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span><span class="comment"></span> </div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span><span class="comment">/** The base size of a memory node - aligned.  */</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"><a class="line" href="group__apr__allocator.html#gaf382851817012929f4e2458b43f4482c">   64</a></span><span class="preprocessor">#define APR_MEMNODE_T_SIZE APR_ALIGN_DEFAULT(sizeof(apr_memnode_t))</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span><span class="comment"></span> </div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span><span class="comment">/** Symbolic constants */</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"><a class="line" href="group__apr__allocator.html#ga54f32b19d8dad59bc6364a7a6b8ebec9">   67</a></span><span class="preprocessor">#define APR_ALLOCATOR_MAX_FREE_UNLIMITED 0</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span><span class="comment"></span> </div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span><span class="comment">/**</span></div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span><span class="comment"> * Create a new allocator</span></div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span><span class="comment"> * @param allocator The allocator we have just created.</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span><span class="comment"> *</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span><span class="comment"> */</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"><a class="line" href="group__apr__allocator.html#gaf834f409a34b7f8656c045cff02fd953">   74</a></span><a class="code hl_define" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<a class="code hl_typedef" href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a>) <a class="code hl_function" href="group__apr__allocator.html#gaf834f409a34b7f8656c045cff02fd953">apr_allocator_create</a>(<a class="code hl_typedef" href="group__apr__allocator.html#ga1ceabfd30fcfc455e47d052d2a24244b">apr_allocator_t</a> **allocator)</div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span>                          __attribute__((nonnull(1)));</div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span><span class="comment"></span> </div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span><span class="comment">/**</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span><span class="comment"> * Destroy an allocator</span></div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span><span class="comment"> * @param allocator The allocator to be destroyed</span></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span><span class="comment"> * @remark Any memnodes not given back to the allocator prior to destroying</span></div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span><span class="comment"> *         will _not_ be free()d.</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno">   82</span><span class="comment"> */</span></div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno"><a class="line" href="group__apr__allocator.html#ga704529f6b26279ad1c48d5e8372d859c">   83</a></span><a class="code hl_define" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keywordtype">void</span>) <a class="code hl_function" href="group__apr__allocator.html#ga704529f6b26279ad1c48d5e8372d859c">apr_allocator_destroy</a>(<a class="code hl_typedef" href="group__apr__allocator.html#ga1ceabfd30fcfc455e47d052d2a24244b">apr_allocator_t</a> *allocator)</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>                  __attribute__((nonnull(1)));</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span><span class="comment"></span> </div>
<div class="line"><a id="l00086" name="l00086"></a><span class="lineno">   86</span><span class="comment">/**</span></div>
<div class="line"><a id="l00087" name="l00087"></a><span class="lineno">   87</span><span class="comment"> * Allocate a block of mem from the allocator</span></div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span><span class="comment"> * @param allocator The allocator to allocate from</span></div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span><span class="comment"> * @param size The size of the mem to allocate (excluding the</span></div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span><span class="comment"> *        memnode structure)</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span><span class="comment"> */</span></div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"><a class="line" href="group__apr__allocator.html#ga35685c205609138f73c67d5cd0df8f7f">   92</a></span><a class="code hl_define" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<a class="code hl_struct" href="structapr__memnode__t.html">apr_memnode_t</a> *) <a class="code hl_function" href="group__apr__allocator.html#ga35685c205609138f73c67d5cd0df8f7f">apr_allocator_alloc</a>(<a class="code hl_typedef" href="group__apr__allocator.html#ga1ceabfd30fcfc455e47d052d2a24244b">apr_allocator_t</a> *allocator,</div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span>                                                 apr_size_t size)</div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span>                             __attribute__((nonnull(1)));</div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span><span class="comment"></span> </div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span><span class="comment">/**</span></div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span><span class="comment"> * Free a list of blocks of mem, giving them back to the allocator.</span></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno">   98</span><span class="comment"> * The list is typically terminated by a memnode with its next field</span></div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span><span class="comment"> * set to NULL.</span></div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span><span class="comment"> * @param allocator The allocator to give the mem back to</span></div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span><span class="comment"> * @param memnode The memory node to return</span></div>
<div class="line"><a id="l00102" name="l00102"></a><span class="lineno">  102</span><span class="comment"> */</span></div>
<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"><a class="line" href="group__apr__allocator.html#ga124e48339838213fd5e160a4125cb7e8">  103</a></span><a class="code hl_define" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keywordtype">void</span>) <a class="code hl_function" href="group__apr__allocator.html#ga124e48339838213fd5e160a4125cb7e8">apr_allocator_free</a>(<a class="code hl_typedef" href="group__apr__allocator.html#ga1ceabfd30fcfc455e47d052d2a24244b">apr_allocator_t</a> *allocator,</div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span>                                     <a class="code hl_struct" href="structapr__memnode__t.html">apr_memnode_t</a> *memnode)</div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span>                  __attribute__((nonnull(1,2)));</div>
<div class="line"><a id="l00106" name="l00106"></a><span class="lineno">  106</span> <span class="comment"></span></div>
<div class="line"><a id="l00107" name="l00107"></a><span class="lineno">  107</span><span class="comment">/**</span></div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span><span class="comment"> * Get the true size that would be allocated for the given size (including</span></div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span><span class="comment"> * the header and alignment).</span></div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span><span class="comment"> * @param allocator The allocator from which to the memory would be allocated</span></div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span><span class="comment"> * @param size The size to align</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span><span class="comment"> * @return The aligned size (or zero on apr_size_t overflow)</span></div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span><span class="comment"> */</span></div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"><a class="line" href="group__apr__allocator.html#ga85162b4fb7e68b76dd70beb46947b9e5">  114</a></span><a class="code hl_define" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(apr_size_t) <a class="code hl_function" href="group__apr__allocator.html#ga85162b4fb7e68b76dd70beb46947b9e5">apr_allocator_align</a>(<a class="code hl_typedef" href="group__apr__allocator.html#ga1ceabfd30fcfc455e47d052d2a24244b">apr_allocator_t</a> *allocator,</div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span>                                            apr_size_t size);</div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno">  116</span> </div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span><span class="preprocessor">#include &quot;<a class="code" href="apr__pools_8h.html">apr_pools.h</a>&quot;</span></div>
<div class="line"><a id="l00118" name="l00118"></a><span class="lineno">  118</span><span class="comment"></span> </div>
<div class="line"><a id="l00119" name="l00119"></a><span class="lineno">  119</span><span class="comment">/**</span></div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span><span class="comment"> * Set the owner of the allocator</span></div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span><span class="comment"> * @param allocator The allocator to set the owner for</span></div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span><span class="comment"> * @param pool The pool that is to own the allocator</span></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span><span class="comment"> * @remark Typically pool is the highest level pool using the allocator</span></div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span><span class="comment"> */</span></div>
<div class="line"><a id="l00125" name="l00125"></a><span class="lineno">  125</span><span class="comment">/*</span></div>
<div class="line"><a id="l00126" name="l00126"></a><span class="lineno">  126</span><span class="comment"> * XXX: see if we can come up with something a bit better.  Currently</span></div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span><span class="comment"> * you can make a pool an owner, but if the pool doesn&#39;t use the allocator</span></div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span><span class="comment"> * the allocator will never be destroyed.</span></div>
<div class="line"><a id="l00129" name="l00129"></a><span class="lineno">  129</span><span class="comment"> */</span></div>
<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"><a class="line" href="group__apr__allocator.html#gadf38bbec37c29c24388e95b1c9acad28">  130</a></span><a class="code hl_define" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keywordtype">void</span>) <a class="code hl_function" href="group__apr__allocator.html#gadf38bbec37c29c24388e95b1c9acad28">apr_allocator_owner_set</a>(<a class="code hl_typedef" href="group__apr__allocator.html#ga1ceabfd30fcfc455e47d052d2a24244b">apr_allocator_t</a> *allocator,</div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span>                                          <a class="code hl_typedef" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> *pool)</div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span>                  __attribute__((nonnull(1)));</div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno">  133</span><span class="comment"></span> </div>
<div class="line"><a id="l00134" name="l00134"></a><span class="lineno">  134</span><span class="comment">/**</span></div>
<div class="line"><a id="l00135" name="l00135"></a><span class="lineno">  135</span><span class="comment"> * Get the current owner of the allocator</span></div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span><span class="comment"> * @param allocator The allocator to get the owner from</span></div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span><span class="comment"> */</span></div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"><a class="line" href="group__apr__allocator.html#ga68bf32b93a15775ba1248364facb5fad">  138</a></span><a class="code hl_define" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<a class="code hl_typedef" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> *) <a class="code hl_function" href="group__apr__allocator.html#ga68bf32b93a15775ba1248364facb5fad">apr_allocator_owner_get</a>(<a class="code hl_typedef" href="group__apr__allocator.html#ga1ceabfd30fcfc455e47d052d2a24244b">apr_allocator_t</a> *allocator)</div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno">  139</span>                          __attribute__((nonnull(1)));</div>
<div class="line"><a id="l00140" name="l00140"></a><span class="lineno">  140</span><span class="comment"></span> </div>
<div class="line"><a id="l00141" name="l00141"></a><span class="lineno">  141</span><span class="comment">/**</span></div>
<div class="line"><a id="l00142" name="l00142"></a><span class="lineno">  142</span><span class="comment"> * Set the current threshold at which the allocator should start</span></div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span><span class="comment"> * giving blocks back to the system.</span></div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span><span class="comment"> * @param allocator The allocator to set the threshold on</span></div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span><span class="comment"> * @param size The threshold.  0 == unlimited.</span></div>
<div class="line"><a id="l00146" name="l00146"></a><span class="lineno">  146</span><span class="comment"> */</span></div>
<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"><a class="line" href="group__apr__allocator.html#ga1d45cb6dbe69ba25dee0ec5f4e031d60">  147</a></span><a class="code hl_define" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keywordtype">void</span>) <a class="code hl_function" href="group__apr__allocator.html#ga1d45cb6dbe69ba25dee0ec5f4e031d60">apr_allocator_max_free_set</a>(<a class="code hl_typedef" href="group__apr__allocator.html#ga1ceabfd30fcfc455e47d052d2a24244b">apr_allocator_t</a> *allocator,</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span>                                             apr_size_t size)</div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span>                  __attribute__((nonnull(1)));</div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span> </div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span><span class="preprocessor">#include &quot;<a class="code" href="apr__thread__mutex_8h.html">apr_thread_mutex.h</a>&quot;</span></div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span> </div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span><span class="preprocessor">#if APR_HAS_THREADS</span><span class="comment"></span></div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno">  154</span><span class="comment">/**</span></div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span><span class="comment"> * Set a mutex for the allocator to use</span></div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span><span class="comment"> * @param allocator The allocator to set the mutex for</span></div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span><span class="comment"> * @param mutex The mutex</span></div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span><span class="comment"> */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"><a class="line" href="group__apr__allocator.html#gab803d74f56683004f7ec384ced210dd5">  159</a></span><a class="code hl_define" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keywordtype">void</span>) <a class="code hl_function" href="group__apr__allocator.html#gab803d74f56683004f7ec384ced210dd5">apr_allocator_mutex_set</a>(<a class="code hl_typedef" href="group__apr__allocator.html#ga1ceabfd30fcfc455e47d052d2a24244b">apr_allocator_t</a> *allocator,</div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span>                                          <a class="code hl_typedef" href="group__apr__thread__mutex.html#ga95712060ba3a192036416e1ccef1db75">apr_thread_mutex_t</a> *mutex)</div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno">  161</span>                  __attribute__((nonnull(1)));</div>
<div class="line"><a id="l00162" name="l00162"></a><span class="lineno">  162</span><span class="comment"></span> </div>
<div class="line"><a id="l00163" name="l00163"></a><span class="lineno">  163</span><span class="comment">/**</span></div>
<div class="line"><a id="l00164" name="l00164"></a><span class="lineno">  164</span><span class="comment"> * Get the mutex currently set for the allocator</span></div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span><span class="comment"> * @param allocator The allocator</span></div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span><span class="comment"> */</span></div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"><a class="line" href="group__apr__allocator.html#ga52d79d49b1865a05b4468993cf6e9bb1">  167</a></span><a class="code hl_define" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<a class="code hl_typedef" href="group__apr__thread__mutex.html#ga95712060ba3a192036416e1ccef1db75">apr_thread_mutex_t</a> *) <a class="code hl_function" href="group__apr__allocator.html#ga52d79d49b1865a05b4468993cf6e9bb1">apr_allocator_mutex_get</a>(</div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno">  168</span>                                          <a class="code hl_typedef" href="group__apr__allocator.html#ga1ceabfd30fcfc455e47d052d2a24244b">apr_allocator_t</a> *allocator)</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span>                                  __attribute__((nonnull(1)));</div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span> </div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span><span class="preprocessor">#endif </span><span class="comment">/* APR_HAS_THREADS */</span><span class="preprocessor"></span></div>
<div class="line"><a id="l00172" name="l00172"></a><span class="lineno">  172</span><span class="comment"></span> </div>
<div class="line"><a id="l00173" name="l00173"></a><span class="lineno">  173</span><span class="comment">/** @} */</span></div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span> </div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span><span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span>}</div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno">  178</span> </div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span><span class="preprocessor">#endif </span><span class="comment">/* !APR_ALLOCATOR_H */</span><span class="preprocessor"></span></div>
<div class="ttc" id="aapr_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="aapr__errno_8h_html"><div class="ttname"><a href="apr__errno_8h.html">apr_errno.h</a></div><div class="ttdoc">APR Error Codes.</div></div>
<div class="ttc" id="aapr__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="aapr__thread__mutex_8h_html"><div class="ttname"><a href="apr__thread__mutex_8h.html">apr_thread_mutex.h</a></div><div class="ttdoc">APR Thread Mutex Routines.</div></div>
<div class="ttc" id="aapr__want_8h_html"><div class="ttname"><a href="apr__want_8h.html">apr_want.h</a></div><div class="ttdoc">APR Standard Headers Support.</div></div>
<div class="ttc" id="agroup__apr__allocator_html_ga124e48339838213fd5e160a4125cb7e8"><div class="ttname"><a href="group__apr__allocator.html#ga124e48339838213fd5e160a4125cb7e8">apr_allocator_free</a></div><div class="ttdeci">void apr_allocator_free(apr_allocator_t *allocator, apr_memnode_t *memnode)</div></div>
<div class="ttc" id="agroup__apr__allocator_html_ga1ceabfd30fcfc455e47d052d2a24244b"><div class="ttname"><a href="group__apr__allocator.html#ga1ceabfd30fcfc455e47d052d2a24244b">apr_allocator_t</a></div><div class="ttdeci">struct apr_allocator_t apr_allocator_t</div><div class="ttdef"><b>Definition</b> apr_allocator.h:41</div></div>
<div class="ttc" id="agroup__apr__allocator_html_ga1d45cb6dbe69ba25dee0ec5f4e031d60"><div class="ttname"><a href="group__apr__allocator.html#ga1d45cb6dbe69ba25dee0ec5f4e031d60">apr_allocator_max_free_set</a></div><div class="ttdeci">void apr_allocator_max_free_set(apr_allocator_t *allocator, apr_size_t size)</div></div>
<div class="ttc" id="agroup__apr__allocator_html_ga35685c205609138f73c67d5cd0df8f7f"><div class="ttname"><a href="group__apr__allocator.html#ga35685c205609138f73c67d5cd0df8f7f">apr_allocator_alloc</a></div><div class="ttdeci">apr_memnode_t * apr_allocator_alloc(apr_allocator_t *allocator, apr_size_t size)</div></div>
<div class="ttc" id="agroup__apr__allocator_html_ga52d79d49b1865a05b4468993cf6e9bb1"><div class="ttname"><a href="group__apr__allocator.html#ga52d79d49b1865a05b4468993cf6e9bb1">apr_allocator_mutex_get</a></div><div class="ttdeci">apr_thread_mutex_t * apr_allocator_mutex_get(apr_allocator_t *allocator)</div></div>
<div class="ttc" id="agroup__apr__allocator_html_ga68bf32b93a15775ba1248364facb5fad"><div class="ttname"><a href="group__apr__allocator.html#ga68bf32b93a15775ba1248364facb5fad">apr_allocator_owner_get</a></div><div class="ttdeci">apr_pool_t * apr_allocator_owner_get(apr_allocator_t *allocator)</div></div>
<div class="ttc" id="agroup__apr__allocator_html_ga704529f6b26279ad1c48d5e8372d859c"><div class="ttname"><a href="group__apr__allocator.html#ga704529f6b26279ad1c48d5e8372d859c">apr_allocator_destroy</a></div><div class="ttdeci">void apr_allocator_destroy(apr_allocator_t *allocator)</div></div>
<div class="ttc" id="agroup__apr__allocator_html_ga85162b4fb7e68b76dd70beb46947b9e5"><div class="ttname"><a href="group__apr__allocator.html#ga85162b4fb7e68b76dd70beb46947b9e5">apr_allocator_align</a></div><div class="ttdeci">apr_size_t apr_allocator_align(apr_allocator_t *allocator, apr_size_t size)</div></div>
<div class="ttc" id="agroup__apr__allocator_html_gab803d74f56683004f7ec384ced210dd5"><div class="ttname"><a href="group__apr__allocator.html#gab803d74f56683004f7ec384ced210dd5">apr_allocator_mutex_set</a></div><div class="ttdeci">void apr_allocator_mutex_set(apr_allocator_t *allocator, apr_thread_mutex_t *mutex)</div></div>
<div class="ttc" id="agroup__apr__allocator_html_gadf38bbec37c29c24388e95b1c9acad28"><div class="ttname"><a href="group__apr__allocator.html#gadf38bbec37c29c24388e95b1c9acad28">apr_allocator_owner_set</a></div><div class="ttdeci">void apr_allocator_owner_set(apr_allocator_t *allocator, apr_pool_t *pool)</div></div>
<div class="ttc" id="agroup__apr__allocator_html_gaf834f409a34b7f8656c045cff02fd953"><div class="ttname"><a href="group__apr__allocator.html#gaf834f409a34b7f8656c045cff02fd953">apr_allocator_create</a></div><div class="ttdeci">apr_status_t apr_allocator_create(apr_allocator_t **allocator)</div></div>
<div class="ttc" id="agroup__apr__errno_html_gaf76ee4543247e9fb3f3546203e590a6c"><div class="ttname"><a href="group__apr__errno.html#gaf76ee4543247e9fb3f3546203e590a6c">apr_status_t</a></div><div class="ttdeci">int apr_status_t</div><div class="ttdef"><b>Definition</b> apr_errno.h:44</div></div>
<div class="ttc" id="agroup__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:498</div></div>
<div class="ttc" id="agroup__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="agroup__apr__thread__mutex_html_ga95712060ba3a192036416e1ccef1db75"><div class="ttname"><a href="group__apr__thread__mutex.html#ga95712060ba3a192036416e1ccef1db75">apr_thread_mutex_t</a></div><div class="ttdeci">struct apr_thread_mutex_t apr_thread_mutex_t</div><div class="ttdef"><b>Definition</b> apr_thread_mutex.h:41</div></div>
<div class="ttc" id="astructapr__memnode__t_html"><div class="ttname"><a href="structapr__memnode__t.html">apr_memnode_t</a></div><div class="ttdef"><b>Definition</b> apr_allocator.h:54</div></div>
<div class="ttc" id="astructapr__memnode__t_html_a07dd84ca152164d6bc283dbce99f8f78"><div class="ttname"><a href="structapr__memnode__t.html#a07dd84ca152164d6bc283dbce99f8f78">apr_memnode_t::next</a></div><div class="ttdeci">apr_memnode_t * next</div><div class="ttdef"><b>Definition</b> apr_allocator.h:55</div></div>
<div class="ttc" id="astructapr__memnode__t_html_a35c9bf71f1cc680929f857176b547a05"><div class="ttname"><a href="structapr__memnode__t.html#a35c9bf71f1cc680929f857176b547a05">apr_memnode_t::endp</a></div><div class="ttdeci">char * endp</div><div class="ttdef"><b>Definition</b> apr_allocator.h:60</div></div>
<div class="ttc" id="astructapr__memnode__t_html_a6188325f9e1cbcafcb0a65b7e41881a1"><div class="ttname"><a href="structapr__memnode__t.html#a6188325f9e1cbcafcb0a65b7e41881a1">apr_memnode_t::index</a></div><div class="ttdeci">apr_uint32_t index</div><div class="ttdef"><b>Definition</b> apr_allocator.h:57</div></div>
<div class="ttc" id="astructapr__memnode__t_html_a863e7980225e46678881271c4c803e4c"><div class="ttname"><a href="structapr__memnode__t.html#a863e7980225e46678881271c4c803e4c">apr_memnode_t::first_avail</a></div><div class="ttdeci">char * first_avail</div><div class="ttdef"><b>Definition</b> apr_allocator.h:59</div></div>
<div class="ttc" id="astructapr__memnode__t_html_ac68a939c0c3d48498ec0c0fde409c502"><div class="ttname"><a href="structapr__memnode__t.html#ac68a939c0c3d48498ec0c0fde409c502">apr_memnode_t::ref</a></div><div class="ttdeci">apr_memnode_t ** ref</div><div class="ttdef"><b>Definition</b> apr_allocator.h:56</div></div>
<div class="ttc" id="astructapr__memnode__t_html_af63769f30f6eb9d72e4b24050bd7a9d9"><div class="ttname"><a href="structapr__memnode__t.html#af63769f30f6eb9d72e4b24050bd7a9d9">apr_memnode_t::free_index</a></div><div class="ttdeci">apr_uint32_t free_index</div><div class="ttdef"><b>Definition</b> apr_allocator.h:58</div></div>
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