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  <div class="headertitle"><div class="title">apr_proc_mutex.h</div></div>
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<a href="apr__proc__mutex_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_PROC_MUTEX_H</span></div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span><span class="preprocessor">#define APR_PROC_MUTEX_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_proc_mutex.h</span></div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span><span class="comment"> * @brief APR Process Locking Routines</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__pools_8h.html">apr_pools.h</a>&quot;</span></div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</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="l00028" name="l00028"></a><span class="lineno">   28</span><span class="preprocessor">#include &quot;<a class="code" href="apr__perms__set_8h.html">apr_perms_set.h</a>&quot;</span></div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span><span class="preprocessor">#include &quot;<a class="code" href="apr__time_8h.html">apr_time.h</a>&quot;</span></div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span> </div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span><span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno">   32</span><span class="keyword">extern</span> <span class="stringliteral">&quot;C&quot;</span> {</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span><span class="preprocessor">#endif </span><span class="comment">/* __cplusplus */</span><span class="preprocessor"></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">/**</span></div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span><span class="comment"> * @defgroup apr_proc_mutex Process Locking Routines</span></div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span><span class="comment"> * @ingroup APR </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"></span> </div>
<div class="line"><a id="l00041" name="l00041"></a><span class="lineno">   41</span><span class="comment">/** </span></div>
<div class="line"><a id="l00042" name="l00042"></a><span class="lineno">   42</span><span class="comment"> * Enumerated potential types for APR process locking methods</span></div>
<div class="line"><a id="l00043" name="l00043"></a><span class="lineno">   43</span><span class="comment"> * @warning Check APR_HAS_foo_SERIALIZE defines to see if the platform supports</span></div>
<div class="line"><a id="l00044" name="l00044"></a><span class="lineno">   44</span><span class="comment"> *          APR_LOCK_foo.  Only APR_LOCK_DEFAULT is portable.</span></div>
<div class="line"><a id="l00045" name="l00045"></a><span class="lineno">   45</span><span class="comment"> */</span></div>
<div class="foldopen" id="foldopen00046" data-start="{" data-end="};">
<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"><a class="line" href="group__apr__proc__mutex.html#ga75dd95a48a1e855a87b509b522746ed4">   46</a></span><span class="keyword">typedef</span> <span class="keyword">enum</span> {</div>
<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"><a class="line" href="group__apr__proc__mutex.html#gga75dd95a48a1e855a87b509b522746ed4ad9dad69d83d1e112054ad21a7e4e16b3">   47</a></span>    <a class="code hl_enumvalue" href="group__apr__proc__mutex.html#gga75dd95a48a1e855a87b509b522746ed4ad9dad69d83d1e112054ad21a7e4e16b3">APR_LOCK_FCNTL</a>,         <span class="comment">/**&lt; fcntl() */</span></div>
<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"><a class="line" href="group__apr__proc__mutex.html#gga75dd95a48a1e855a87b509b522746ed4a1d06f73a37dae31233299401c9594b41">   48</a></span>    <a class="code hl_enumvalue" href="group__apr__proc__mutex.html#gga75dd95a48a1e855a87b509b522746ed4a1d06f73a37dae31233299401c9594b41">APR_LOCK_FLOCK</a>,         <span class="comment">/**&lt; flock() */</span></div>
<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"><a class="line" href="group__apr__proc__mutex.html#gga75dd95a48a1e855a87b509b522746ed4a642536695bd4c233761a15d48b1d6487">   49</a></span>    <a class="code hl_enumvalue" href="group__apr__proc__mutex.html#gga75dd95a48a1e855a87b509b522746ed4a642536695bd4c233761a15d48b1d6487">APR_LOCK_SYSVSEM</a>,       <span class="comment">/**&lt; System V Semaphores */</span></div>
<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"><a class="line" href="group__apr__proc__mutex.html#gga75dd95a48a1e855a87b509b522746ed4abd5e7cca2c9f6023b541131f3841057a">   50</a></span>    <a class="code hl_enumvalue" href="group__apr__proc__mutex.html#gga75dd95a48a1e855a87b509b522746ed4abd5e7cca2c9f6023b541131f3841057a">APR_LOCK_PROC_PTHREAD</a>,  <span class="comment">/**&lt; POSIX pthread process-based locking */</span></div>
<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"><a class="line" href="group__apr__proc__mutex.html#gga75dd95a48a1e855a87b509b522746ed4a6d65d9d745e13d8759bd8f1057f27041">   51</a></span>    <a class="code hl_enumvalue" href="group__apr__proc__mutex.html#gga75dd95a48a1e855a87b509b522746ed4a6d65d9d745e13d8759bd8f1057f27041">APR_LOCK_POSIXSEM</a>,      <span class="comment">/**&lt; POSIX semaphore process-based locking */</span></div>
<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"><a class="line" href="group__apr__proc__mutex.html#gga75dd95a48a1e855a87b509b522746ed4ae91fb435c45216bcf84f506db99d0f19">   52</a></span>    <a class="code hl_enumvalue" href="group__apr__proc__mutex.html#gga75dd95a48a1e855a87b509b522746ed4ae91fb435c45216bcf84f506db99d0f19">APR_LOCK_DEFAULT</a>,       <span class="comment">/**&lt; Use the default process lock */</span></div>
<div class="line"><a id="l00053" name="l00053"></a><span class="lineno">   53</span>    <a class="code hl_enumvalue" href="group__apr__proc__mutex.html#gga75dd95a48a1e855a87b509b522746ed4aaf15cc7221b9a3f3edf519c740daa7c2">APR_LOCK_DEFAULT_TIMED</a>  <span class="comment">/**&lt; Use the default process timed lock */</span></div>
<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"><a class="line" href="group__apr__proc__mutex.html#gga75dd95a48a1e855a87b509b522746ed4aaf15cc7221b9a3f3edf519c740daa7c2">   54</a></span>} <a class="code hl_enumeration" href="group__apr__proc__mutex.html#ga75dd95a48a1e855a87b509b522746ed4">apr_lockmech_e</a>;</div>
</div>
<div class="line"><a id="l00055" name="l00055"></a><span class="lineno">   55</span><span class="comment"></span> </div>
<div class="line"><a id="l00056" name="l00056"></a><span class="lineno">   56</span><span class="comment">/** Opaque structure representing a process mutex. */</span></div>
<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"><a class="line" href="group__apr__proc__mutex.html#ga0fae3a1ab686cd1f252c6062e4c97bd2">   57</a></span><span class="keyword">typedef</span> <span class="keyword">struct </span><a class="code hl_typedef" href="group__apr__proc__mutex.html#ga0fae3a1ab686cd1f252c6062e4c97bd2">apr_proc_mutex_t</a> <a class="code hl_typedef" href="group__apr__proc__mutex.html#ga0fae3a1ab686cd1f252c6062e4c97bd2">apr_proc_mutex_t</a>;</div>
<div class="line"><a id="l00058" name="l00058"></a><span class="lineno">   58</span> </div>
<div class="line"><a id="l00059" name="l00059"></a><span class="lineno">   59</span><span class="comment">/*   Function definitions */</span></div>
<div class="line"><a id="l00060" name="l00060"></a><span class="lineno">   60</span><span class="comment"></span> </div>
<div class="line"><a id="l00061" name="l00061"></a><span class="lineno">   61</span><span class="comment">/**</span></div>
<div class="line"><a id="l00062" name="l00062"></a><span class="lineno">   62</span><span class="comment"> * Create and initialize a mutex that can be used to synchronize processes.</span></div>
<div class="line"><a id="l00063" name="l00063"></a><span class="lineno">   63</span><span class="comment"> * @param mutex the memory address where the newly created mutex will be</span></div>
<div class="line"><a id="l00064" name="l00064"></a><span class="lineno">   64</span><span class="comment"> *        stored.</span></div>
<div class="line"><a id="l00065" name="l00065"></a><span class="lineno">   65</span><span class="comment"> * @param fname A file name to use if the lock mechanism requires one.  This</span></div>
<div class="line"><a id="l00066" name="l00066"></a><span class="lineno">   66</span><span class="comment"> *        argument should always be provided.  The lock code itself will</span></div>
<div class="line"><a id="l00067" name="l00067"></a><span class="lineno">   67</span><span class="comment"> *        determine if it should be used.</span></div>
<div class="line"><a id="l00068" name="l00068"></a><span class="lineno">   68</span><span class="comment"> * @param mech The mechanism to use for the interprocess lock, if any; one of</span></div>
<div class="line"><a id="l00069" name="l00069"></a><span class="lineno">   69</span><span class="comment"> * &lt;PRE&gt;</span></div>
<div class="line"><a id="l00070" name="l00070"></a><span class="lineno">   70</span><span class="comment"> *            APR_LOCK_FCNTL</span></div>
<div class="line"><a id="l00071" name="l00071"></a><span class="lineno">   71</span><span class="comment"> *            APR_LOCK_FLOCK</span></div>
<div class="line"><a id="l00072" name="l00072"></a><span class="lineno">   72</span><span class="comment"> *            APR_LOCK_SYSVSEM</span></div>
<div class="line"><a id="l00073" name="l00073"></a><span class="lineno">   73</span><span class="comment"> *            APR_LOCK_POSIXSEM</span></div>
<div class="line"><a id="l00074" name="l00074"></a><span class="lineno">   74</span><span class="comment"> *            APR_LOCK_PROC_PTHREAD</span></div>
<div class="line"><a id="l00075" name="l00075"></a><span class="lineno">   75</span><span class="comment"> *            APR_LOCK_DEFAULT     pick the default mechanism for the platform</span></div>
<div class="line"><a id="l00076" name="l00076"></a><span class="lineno">   76</span><span class="comment"> * &lt;/PRE&gt;</span></div>
<div class="line"><a id="l00077" name="l00077"></a><span class="lineno">   77</span><span class="comment"> * @param pool the pool from which to allocate the mutex.</span></div>
<div class="line"><a id="l00078" name="l00078"></a><span class="lineno">   78</span><span class="comment"> * @see apr_lockmech_e</span></div>
<div class="line"><a id="l00079" name="l00079"></a><span class="lineno">   79</span><span class="comment"> * @warning Check APR_HAS_foo_SERIALIZE defines to see if the platform supports</span></div>
<div class="line"><a id="l00080" name="l00080"></a><span class="lineno">   80</span><span class="comment"> *          APR_LOCK_foo.  Only APR_LOCK_DEFAULT is portable.</span></div>
<div class="line"><a id="l00081" name="l00081"></a><span class="lineno">   81</span><span class="comment"> */</span></div>
<div class="line"><a id="l00082" name="l00082"></a><span class="lineno"><a class="line" href="group__apr__proc__mutex.html#ga57a0ad8cc6209dcbc8cf7c4bdf4a2c22">   82</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__proc__mutex.html#ga57a0ad8cc6209dcbc8cf7c4bdf4a2c22">apr_proc_mutex_create</a>(<a class="code hl_typedef" href="group__apr__proc__mutex.html#ga0fae3a1ab686cd1f252c6062e4c97bd2">apr_proc_mutex_t</a> **mutex,</div>
<div class="line"><a id="l00083" name="l00083"></a><span class="lineno">   83</span>                                                <span class="keyword">const</span> <span class="keywordtype">char</span> *fname,</div>
<div class="line"><a id="l00084" name="l00084"></a><span class="lineno">   84</span>                                                <a class="code hl_enumeration" href="group__apr__proc__mutex.html#ga75dd95a48a1e855a87b509b522746ed4">apr_lockmech_e</a> mech,</div>
<div class="line"><a id="l00085" name="l00085"></a><span class="lineno">   85</span>                                                <a class="code hl_typedef" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> *pool);</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">/**</span></div>
<div class="line"><a id="l00088" name="l00088"></a><span class="lineno">   88</span><span class="comment"> * Re-open a mutex in a child process.</span></div>
<div class="line"><a id="l00089" name="l00089"></a><span class="lineno">   89</span><span class="comment"> * @param mutex The newly re-opened mutex structure.</span></div>
<div class="line"><a id="l00090" name="l00090"></a><span class="lineno">   90</span><span class="comment"> * @param fname A file name to use if the mutex mechanism requires one.  This</span></div>
<div class="line"><a id="l00091" name="l00091"></a><span class="lineno">   91</span><span class="comment"> *              argument should always be provided.  The mutex code itself will</span></div>
<div class="line"><a id="l00092" name="l00092"></a><span class="lineno">   92</span><span class="comment"> *              determine if it should be used.  This filename should be the </span></div>
<div class="line"><a id="l00093" name="l00093"></a><span class="lineno">   93</span><span class="comment"> *              same one that was passed to apr_proc_mutex_create().</span></div>
<div class="line"><a id="l00094" name="l00094"></a><span class="lineno">   94</span><span class="comment"> * @param pool The pool to operate on.</span></div>
<div class="line"><a id="l00095" name="l00095"></a><span class="lineno">   95</span><span class="comment"> * @remark This function must be called to maintain portability, even</span></div>
<div class="line"><a id="l00096" name="l00096"></a><span class="lineno">   96</span><span class="comment"> *         if the underlying lock mechanism does not require it.</span></div>
<div class="line"><a id="l00097" name="l00097"></a><span class="lineno">   97</span><span class="comment"> */</span></div>
<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"><a class="line" href="group__apr__proc__mutex.html#ga52c440b92eda07dc9c851a4e98f2ac83">   98</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__proc__mutex.html#ga52c440b92eda07dc9c851a4e98f2ac83">apr_proc_mutex_child_init</a>(<a class="code hl_typedef" href="group__apr__proc__mutex.html#ga0fae3a1ab686cd1f252c6062e4c97bd2">apr_proc_mutex_t</a> **mutex,</div>
<div class="line"><a id="l00099" name="l00099"></a><span class="lineno">   99</span>                                                    <span class="keyword">const</span> <span class="keywordtype">char</span> *fname,</div>
<div class="line"><a id="l00100" name="l00100"></a><span class="lineno">  100</span>                                                    <a class="code hl_typedef" href="group__apr__pools.html#gaf137f28edcf9a086cd6bc36c20d7cdfb">apr_pool_t</a> *pool);</div>
<div class="line"><a id="l00101" name="l00101"></a><span class="lineno">  101</span><span class="comment"></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">  103</span><span class="comment"> * Acquire the lock for the given mutex. If the mutex is already locked,</span></div>
<div class="line"><a id="l00104" name="l00104"></a><span class="lineno">  104</span><span class="comment"> * the current thread will be put to sleep until the lock becomes available.</span></div>
<div class="line"><a id="l00105" name="l00105"></a><span class="lineno">  105</span><span class="comment"> * @param mutex the mutex on which to acquire the lock.</span></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"><a class="line" href="group__apr__proc__mutex.html#ga9af7c9eabf4f99a5a33b41dc322af06f">  107</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__proc__mutex.html#ga9af7c9eabf4f99a5a33b41dc322af06f">apr_proc_mutex_lock</a>(<a class="code hl_typedef" href="group__apr__proc__mutex.html#ga0fae3a1ab686cd1f252c6062e4c97bd2">apr_proc_mutex_t</a> *mutex);</div>
<div class="line"><a id="l00108" name="l00108"></a><span class="lineno">  108</span><span class="comment"></span> </div>
<div class="line"><a id="l00109" name="l00109"></a><span class="lineno">  109</span><span class="comment">/**</span></div>
<div class="line"><a id="l00110" name="l00110"></a><span class="lineno">  110</span><span class="comment"> * Attempt to acquire the lock for the given mutex. If the mutex has already</span></div>
<div class="line"><a id="l00111" name="l00111"></a><span class="lineno">  111</span><span class="comment"> * been acquired, the call returns immediately with APR_EBUSY. Note: it</span></div>
<div class="line"><a id="l00112" name="l00112"></a><span class="lineno">  112</span><span class="comment"> * is important that the APR_STATUS_IS_EBUSY(s) macro be used to determine</span></div>
<div class="line"><a id="l00113" name="l00113"></a><span class="lineno">  113</span><span class="comment"> * if the return value was APR_EBUSY, for portability reasons.</span></div>
<div class="line"><a id="l00114" name="l00114"></a><span class="lineno">  114</span><span class="comment"> * @param mutex the mutex on which to attempt the lock acquiring.</span></div>
<div class="line"><a id="l00115" name="l00115"></a><span class="lineno">  115</span><span class="comment"> */</span></div>
<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"><a class="line" href="group__apr__proc__mutex.html#ga7c41927ce5014374eb4fc66d410f9513">  116</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__proc__mutex.html#ga7c41927ce5014374eb4fc66d410f9513">apr_proc_mutex_trylock</a>(<a class="code hl_typedef" href="group__apr__proc__mutex.html#ga0fae3a1ab686cd1f252c6062e4c97bd2">apr_proc_mutex_t</a> *mutex);</div>
<div class="line"><a id="l00117" name="l00117"></a><span class="lineno">  117</span><span class="comment"></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"> * Attempt to acquire the lock for the given mutex until timeout expires.</span></div>
<div class="line"><a id="l00120" name="l00120"></a><span class="lineno">  120</span><span class="comment"> * If the acquisition time outs, the call returns with APR_TIMEUP.</span></div>
<div class="line"><a id="l00121" name="l00121"></a><span class="lineno">  121</span><span class="comment"> * @param mutex the mutex on which to attempt the lock acquiring.</span></div>
<div class="line"><a id="l00122" name="l00122"></a><span class="lineno">  122</span><span class="comment"> * @param timeout the relative timeout (microseconds).</span></div>
<div class="line"><a id="l00123" name="l00123"></a><span class="lineno">  123</span><span class="comment"> * @note A negative or nul timeout means immediate attempt, returning</span></div>
<div class="line"><a id="l00124" name="l00124"></a><span class="lineno">  124</span><span class="comment"> *       APR_TIMEUP without blocking if it the lock is already acquired.</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"><a class="line" href="group__apr__proc__mutex.html#ga681bca298ff56d9788351140a42f7021">  126</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__proc__mutex.html#ga681bca298ff56d9788351140a42f7021">apr_proc_mutex_timedlock</a>(<a class="code hl_typedef" href="group__apr__proc__mutex.html#ga0fae3a1ab686cd1f252c6062e4c97bd2">apr_proc_mutex_t</a> *mutex,</div>
<div class="line"><a id="l00127" name="l00127"></a><span class="lineno">  127</span>                                               <a class="code hl_typedef" href="group__apr__time.html#gaae2129185a395cc393f76fabf4f43e47">apr_interval_time_t</a> timeout);</div>
<div class="line"><a id="l00128" name="l00128"></a><span class="lineno">  128</span><span class="comment"></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">  130</span><span class="comment"> * Release the lock for the given mutex.</span></div>
<div class="line"><a id="l00131" name="l00131"></a><span class="lineno">  131</span><span class="comment"> * @param mutex the mutex from which to release the lock.</span></div>
<div class="line"><a id="l00132" name="l00132"></a><span class="lineno">  132</span><span class="comment"> */</span></div>
<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"><a class="line" href="group__apr__proc__mutex.html#ga4ecd9a73fbb0e6e6853e5d0769bbb183">  133</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__proc__mutex.html#ga4ecd9a73fbb0e6e6853e5d0769bbb183">apr_proc_mutex_unlock</a>(<a class="code hl_typedef" href="group__apr__proc__mutex.html#ga0fae3a1ab686cd1f252c6062e4c97bd2">apr_proc_mutex_t</a> *mutex);</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">/**</span></div>
<div class="line"><a id="l00136" name="l00136"></a><span class="lineno">  136</span><span class="comment"> * Destroy the mutex and free the memory associated with the lock.</span></div>
<div class="line"><a id="l00137" name="l00137"></a><span class="lineno">  137</span><span class="comment"> * @param mutex the mutex to destroy.</span></div>
<div class="line"><a id="l00138" name="l00138"></a><span class="lineno">  138</span><span class="comment"> */</span></div>
<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"><a class="line" href="group__apr__proc__mutex.html#gaa692ccd799305e0166fb81f258870830">  139</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__proc__mutex.html#gaa692ccd799305e0166fb81f258870830">apr_proc_mutex_destroy</a>(<a class="code hl_typedef" href="group__apr__proc__mutex.html#ga0fae3a1ab686cd1f252c6062e4c97bd2">apr_proc_mutex_t</a> *mutex);</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"> * Destroy the mutex and free the memory associated with the lock.</span></div>
<div class="line"><a id="l00143" name="l00143"></a><span class="lineno">  143</span><span class="comment"> * @param mutex the mutex to destroy.</span></div>
<div class="line"><a id="l00144" name="l00144"></a><span class="lineno">  144</span><span class="comment"> * @note This function is generally used to kill a cleanup on an already</span></div>
<div class="line"><a id="l00145" name="l00145"></a><span class="lineno">  145</span><span class="comment"> *       created mutex</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__proc__mutex.html#ga71ec4d283f58e893322f44116e6f8ea2">  147</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__proc__mutex.html#ga71ec4d283f58e893322f44116e6f8ea2">apr_proc_mutex_cleanup</a>(<span class="keywordtype">void</span> *mutex);</div>
<div class="line"><a id="l00148" name="l00148"></a><span class="lineno">  148</span><span class="comment"></span> </div>
<div class="line"><a id="l00149" name="l00149"></a><span class="lineno">  149</span><span class="comment">/**</span></div>
<div class="line"><a id="l00150" name="l00150"></a><span class="lineno">  150</span><span class="comment"> * Return the name of the lockfile for the mutex, or NULL</span></div>
<div class="line"><a id="l00151" name="l00151"></a><span class="lineno">  151</span><span class="comment"> * if the mutex doesn&#39;t use a lock file</span></div>
<div class="line"><a id="l00152" name="l00152"></a><span class="lineno">  152</span><span class="comment"> */</span></div>
<div class="line"><a id="l00153" name="l00153"></a><span class="lineno">  153</span> </div>
<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"><a class="line" href="group__apr__proc__mutex.html#ga918f31dffaf9f5cc2cf0f3942084dbf2">  154</a></span><a class="code hl_define" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *) <a class="code hl_function" href="group__apr__proc__mutex.html#ga918f31dffaf9f5cc2cf0f3942084dbf2">apr_proc_mutex_lockfile</a>(<a class="code hl_typedef" href="group__apr__proc__mutex.html#ga0fae3a1ab686cd1f252c6062e4c97bd2">apr_proc_mutex_t</a> *mutex);</div>
<div class="line"><a id="l00155" name="l00155"></a><span class="lineno">  155</span><span class="comment"></span> </div>
<div class="line"><a id="l00156" name="l00156"></a><span class="lineno">  156</span><span class="comment">/**</span></div>
<div class="line"><a id="l00157" name="l00157"></a><span class="lineno">  157</span><span class="comment"> * Get the mechanism of the mutex, as it relates to the actual method</span></div>
<div class="line"><a id="l00158" name="l00158"></a><span class="lineno">  158</span><span class="comment"> * used for the underlying apr_proc_mutex_t.</span></div>
<div class="line"><a id="l00159" name="l00159"></a><span class="lineno">  159</span><span class="comment"> * @param mutex the mutex to get the mechanism from.</span></div>
<div class="line"><a id="l00160" name="l00160"></a><span class="lineno">  160</span><span class="comment"> */</span></div>
<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"><a class="line" href="group__apr__proc__mutex.html#ga9ac3c4e335f725b12fe31c9cbe9ed3c5">  161</a></span><a class="code hl_define" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<a class="code hl_enumeration" href="group__apr__proc__mutex.html#ga75dd95a48a1e855a87b509b522746ed4">apr_lockmech_e</a>) <a class="code hl_function" href="group__apr__proc__mutex.html#ga9ac3c4e335f725b12fe31c9cbe9ed3c5">apr_proc_mutex_mech</a>(<a class="code hl_typedef" href="group__apr__proc__mutex.html#ga0fae3a1ab686cd1f252c6062e4c97bd2">apr_proc_mutex_t</a> *mutex);</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 mechanism&#39;s name of the mutex, as it relates to the actual method</span></div>
<div class="line"><a id="l00165" name="l00165"></a><span class="lineno">  165</span><span class="comment"> * used for the underlying apr_proc_mutex_t.</span></div>
<div class="line"><a id="l00166" name="l00166"></a><span class="lineno">  166</span><span class="comment"> * @param mutex the mutex to get the mechanism&#39;s name from.</span></div>
<div class="line"><a id="l00167" name="l00167"></a><span class="lineno">  167</span><span class="comment"> */</span></div>
<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"><a class="line" href="group__apr__proc__mutex.html#gaca32a8f7a45d4817bf161058ff2e5cd7">  168</a></span><a class="code hl_define" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *) <a class="code hl_function" href="group__apr__proc__mutex.html#gaca32a8f7a45d4817bf161058ff2e5cd7">apr_proc_mutex_name</a>(<a class="code hl_typedef" href="group__apr__proc__mutex.html#ga0fae3a1ab686cd1f252c6062e4c97bd2">apr_proc_mutex_t</a> *mutex);</div>
<div class="line"><a id="l00169" name="l00169"></a><span class="lineno">  169</span><span class="comment"></span> </div>
<div class="line"><a id="l00170" name="l00170"></a><span class="lineno">  170</span><span class="comment">/**</span></div>
<div class="line"><a id="l00171" name="l00171"></a><span class="lineno">  171</span><span class="comment"> * Display the name of the default mutex: APR_LOCK_DEFAULT</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"><a class="line" href="group__apr__proc__mutex.html#gaa4a9cb14f7860dc05a73d2d0909c84af">  173</a></span><a class="code hl_define" href="group__apr__platform.html#gad7b91b811a172bfa802603c2fb688f98">APR_DECLARE</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> *) <a class="code hl_function" href="group__apr__proc__mutex.html#gaa4a9cb14f7860dc05a73d2d0909c84af">apr_proc_mutex_defname</a>(<span class="keywordtype">void</span>);</div>
<div class="line"><a id="l00174" name="l00174"></a><span class="lineno">  174</span><span class="comment"></span> </div>
<div class="line"><a id="l00175" name="l00175"></a><span class="lineno">  175</span><span class="comment">/**</span></div>
<div class="line"><a id="l00176" name="l00176"></a><span class="lineno">  176</span><span class="comment"> * Set mutex permissions.</span></div>
<div class="line"><a id="l00177" name="l00177"></a><span class="lineno">  177</span><span class="comment"> */</span></div>
<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"><a class="line" href="group__apr__proc__mutex.html#ga160e03376aafa98c41639d7917c97e98">  178</a></span>APR_PERMS_SET_IMPLEMENT(proc_mutex);</div>
<div class="line"><a id="l00179" name="l00179"></a><span class="lineno">  179</span><span class="comment"></span> </div>
<div class="line"><a id="l00180" name="l00180"></a><span class="lineno">  180</span><span class="comment">/**</span></div>
<div class="line"><a id="l00181" name="l00181"></a><span class="lineno">  181</span><span class="comment"> * Get the pool used by this proc_mutex.</span></div>
<div class="line"><a id="l00182" name="l00182"></a><span class="lineno">  182</span><span class="comment"> * @return apr_pool_t the pool</span></div>
<div class="line"><a id="l00183" name="l00183"></a><span class="lineno">  183</span><span class="comment"> */</span></div>
<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"><a class="line" href="group__apr__proc__mutex.html#ga15e847129023ec74314f3fddb80241ee">  184</a></span><a class="code hl_define" href="group__apr__pools.html#ga89ce1d55c7f0c39ea87c88eabd655394">APR_POOL_DECLARE_ACCESSOR</a>(proc_mutex);</div>
<div class="line"><a id="l00185" name="l00185"></a><span class="lineno">  185</span><span class="comment"></span> </div>
<div class="line"><a id="l00186" name="l00186"></a><span class="lineno">  186</span><span class="comment">/** @} */</span></div>
<div class="line"><a id="l00187" name="l00187"></a><span class="lineno">  187</span> </div>
<div class="line"><a id="l00188" name="l00188"></a><span class="lineno">  188</span><span class="preprocessor">#ifdef __cplusplus</span></div>
<div class="line"><a id="l00189" name="l00189"></a><span class="lineno">  189</span>}</div>
<div class="line"><a id="l00190" name="l00190"></a><span class="lineno">  190</span><span class="preprocessor">#endif</span></div>
<div class="line"><a id="l00191" name="l00191"></a><span class="lineno">  191</span> </div>
<div class="line"><a id="l00192" name="l00192"></a><span class="lineno">  192</span><span class="preprocessor">#endif  </span><span class="comment">/* ! APR_PROC_MUTEX_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__perms__set_8h_html"><div class="ttname"><a href="apr__perms__set_8h.html">apr_perms_set.h</a></div><div class="ttdoc">APR Process Locking Routines.</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__time_8h_html"><div class="ttname"><a href="apr__time_8h.html">apr_time.h</a></div><div class="ttdoc">APR Time Library.</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_ga89ce1d55c7f0c39ea87c88eabd655394"><div class="ttname"><a href="group__apr__pools.html#ga89ce1d55c7f0c39ea87c88eabd655394">APR_POOL_DECLARE_ACCESSOR</a></div><div class="ttdeci">#define APR_POOL_DECLARE_ACCESSOR(type)</div><div class="ttdef"><b>Definition</b> apr_pools.h:81</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__proc__mutex_html_ga0fae3a1ab686cd1f252c6062e4c97bd2"><div class="ttname"><a href="group__apr__proc__mutex.html#ga0fae3a1ab686cd1f252c6062e4c97bd2">apr_proc_mutex_t</a></div><div class="ttdeci">struct apr_proc_mutex_t apr_proc_mutex_t</div><div class="ttdef"><b>Definition</b> apr_proc_mutex.h:57</div></div>
<div class="ttc" id="agroup__apr__proc__mutex_html_ga4ecd9a73fbb0e6e6853e5d0769bbb183"><div class="ttname"><a href="group__apr__proc__mutex.html#ga4ecd9a73fbb0e6e6853e5d0769bbb183">apr_proc_mutex_unlock</a></div><div class="ttdeci">apr_status_t apr_proc_mutex_unlock(apr_proc_mutex_t *mutex)</div></div>
<div class="ttc" id="agroup__apr__proc__mutex_html_ga52c440b92eda07dc9c851a4e98f2ac83"><div class="ttname"><a href="group__apr__proc__mutex.html#ga52c440b92eda07dc9c851a4e98f2ac83">apr_proc_mutex_child_init</a></div><div class="ttdeci">apr_status_t apr_proc_mutex_child_init(apr_proc_mutex_t **mutex, const char *fname, apr_pool_t *pool)</div></div>
<div class="ttc" id="agroup__apr__proc__mutex_html_ga57a0ad8cc6209dcbc8cf7c4bdf4a2c22"><div class="ttname"><a href="group__apr__proc__mutex.html#ga57a0ad8cc6209dcbc8cf7c4bdf4a2c22">apr_proc_mutex_create</a></div><div class="ttdeci">apr_status_t apr_proc_mutex_create(apr_proc_mutex_t **mutex, const char *fname, apr_lockmech_e mech, apr_pool_t *pool)</div></div>
<div class="ttc" id="agroup__apr__proc__mutex_html_ga681bca298ff56d9788351140a42f7021"><div class="ttname"><a href="group__apr__proc__mutex.html#ga681bca298ff56d9788351140a42f7021">apr_proc_mutex_timedlock</a></div><div class="ttdeci">apr_status_t apr_proc_mutex_timedlock(apr_proc_mutex_t *mutex, apr_interval_time_t timeout)</div></div>
<div class="ttc" id="agroup__apr__proc__mutex_html_ga71ec4d283f58e893322f44116e6f8ea2"><div class="ttname"><a href="group__apr__proc__mutex.html#ga71ec4d283f58e893322f44116e6f8ea2">apr_proc_mutex_cleanup</a></div><div class="ttdeci">apr_status_t apr_proc_mutex_cleanup(void *mutex)</div></div>
<div class="ttc" id="agroup__apr__proc__mutex_html_ga75dd95a48a1e855a87b509b522746ed4"><div class="ttname"><a href="group__apr__proc__mutex.html#ga75dd95a48a1e855a87b509b522746ed4">apr_lockmech_e</a></div><div class="ttdeci">apr_lockmech_e</div><div class="ttdef"><b>Definition</b> apr_proc_mutex.h:46</div></div>
<div class="ttc" id="agroup__apr__proc__mutex_html_ga7c41927ce5014374eb4fc66d410f9513"><div class="ttname"><a href="group__apr__proc__mutex.html#ga7c41927ce5014374eb4fc66d410f9513">apr_proc_mutex_trylock</a></div><div class="ttdeci">apr_status_t apr_proc_mutex_trylock(apr_proc_mutex_t *mutex)</div></div>
<div class="ttc" id="agroup__apr__proc__mutex_html_ga918f31dffaf9f5cc2cf0f3942084dbf2"><div class="ttname"><a href="group__apr__proc__mutex.html#ga918f31dffaf9f5cc2cf0f3942084dbf2">apr_proc_mutex_lockfile</a></div><div class="ttdeci">const char * apr_proc_mutex_lockfile(apr_proc_mutex_t *mutex)</div></div>
<div class="ttc" id="agroup__apr__proc__mutex_html_ga9ac3c4e335f725b12fe31c9cbe9ed3c5"><div class="ttname"><a href="group__apr__proc__mutex.html#ga9ac3c4e335f725b12fe31c9cbe9ed3c5">apr_proc_mutex_mech</a></div><div class="ttdeci">apr_lockmech_e apr_proc_mutex_mech(apr_proc_mutex_t *mutex)</div></div>
<div class="ttc" id="agroup__apr__proc__mutex_html_ga9af7c9eabf4f99a5a33b41dc322af06f"><div class="ttname"><a href="group__apr__proc__mutex.html#ga9af7c9eabf4f99a5a33b41dc322af06f">apr_proc_mutex_lock</a></div><div class="ttdeci">apr_status_t apr_proc_mutex_lock(apr_proc_mutex_t *mutex)</div></div>
<div class="ttc" id="agroup__apr__proc__mutex_html_gaa4a9cb14f7860dc05a73d2d0909c84af"><div class="ttname"><a href="group__apr__proc__mutex.html#gaa4a9cb14f7860dc05a73d2d0909c84af">apr_proc_mutex_defname</a></div><div class="ttdeci">const char * apr_proc_mutex_defname(void)</div></div>
<div class="ttc" id="agroup__apr__proc__mutex_html_gaa692ccd799305e0166fb81f258870830"><div class="ttname"><a href="group__apr__proc__mutex.html#gaa692ccd799305e0166fb81f258870830">apr_proc_mutex_destroy</a></div><div class="ttdeci">apr_status_t apr_proc_mutex_destroy(apr_proc_mutex_t *mutex)</div></div>
<div class="ttc" id="agroup__apr__proc__mutex_html_gaca32a8f7a45d4817bf161058ff2e5cd7"><div class="ttname"><a href="group__apr__proc__mutex.html#gaca32a8f7a45d4817bf161058ff2e5cd7">apr_proc_mutex_name</a></div><div class="ttdeci">const char * apr_proc_mutex_name(apr_proc_mutex_t *mutex)</div></div>
<div class="ttc" id="agroup__apr__proc__mutex_html_gga75dd95a48a1e855a87b509b522746ed4a1d06f73a37dae31233299401c9594b41"><div class="ttname"><a href="group__apr__proc__mutex.html#gga75dd95a48a1e855a87b509b522746ed4a1d06f73a37dae31233299401c9594b41">APR_LOCK_FLOCK</a></div><div class="ttdeci">@ APR_LOCK_FLOCK</div><div class="ttdef"><b>Definition</b> apr_proc_mutex.h:48</div></div>
<div class="ttc" id="agroup__apr__proc__mutex_html_gga75dd95a48a1e855a87b509b522746ed4a642536695bd4c233761a15d48b1d6487"><div class="ttname"><a href="group__apr__proc__mutex.html#gga75dd95a48a1e855a87b509b522746ed4a642536695bd4c233761a15d48b1d6487">APR_LOCK_SYSVSEM</a></div><div class="ttdeci">@ APR_LOCK_SYSVSEM</div><div class="ttdef"><b>Definition</b> apr_proc_mutex.h:49</div></div>
<div class="ttc" id="agroup__apr__proc__mutex_html_gga75dd95a48a1e855a87b509b522746ed4a6d65d9d745e13d8759bd8f1057f27041"><div class="ttname"><a href="group__apr__proc__mutex.html#gga75dd95a48a1e855a87b509b522746ed4a6d65d9d745e13d8759bd8f1057f27041">APR_LOCK_POSIXSEM</a></div><div class="ttdeci">@ APR_LOCK_POSIXSEM</div><div class="ttdef"><b>Definition</b> apr_proc_mutex.h:51</div></div>
<div class="ttc" id="agroup__apr__proc__mutex_html_gga75dd95a48a1e855a87b509b522746ed4aaf15cc7221b9a3f3edf519c740daa7c2"><div class="ttname"><a href="group__apr__proc__mutex.html#gga75dd95a48a1e855a87b509b522746ed4aaf15cc7221b9a3f3edf519c740daa7c2">APR_LOCK_DEFAULT_TIMED</a></div><div class="ttdeci">@ APR_LOCK_DEFAULT_TIMED</div><div class="ttdef"><b>Definition</b> apr_proc_mutex.h:53</div></div>
<div class="ttc" id="agroup__apr__proc__mutex_html_gga75dd95a48a1e855a87b509b522746ed4abd5e7cca2c9f6023b541131f3841057a"><div class="ttname"><a href="group__apr__proc__mutex.html#gga75dd95a48a1e855a87b509b522746ed4abd5e7cca2c9f6023b541131f3841057a">APR_LOCK_PROC_PTHREAD</a></div><div class="ttdeci">@ APR_LOCK_PROC_PTHREAD</div><div class="ttdef"><b>Definition</b> apr_proc_mutex.h:50</div></div>
<div class="ttc" id="agroup__apr__proc__mutex_html_gga75dd95a48a1e855a87b509b522746ed4ad9dad69d83d1e112054ad21a7e4e16b3"><div class="ttname"><a href="group__apr__proc__mutex.html#gga75dd95a48a1e855a87b509b522746ed4ad9dad69d83d1e112054ad21a7e4e16b3">APR_LOCK_FCNTL</a></div><div class="ttdeci">@ APR_LOCK_FCNTL</div><div class="ttdef"><b>Definition</b> apr_proc_mutex.h:47</div></div>
<div class="ttc" id="agroup__apr__proc__mutex_html_gga75dd95a48a1e855a87b509b522746ed4ae91fb435c45216bcf84f506db99d0f19"><div class="ttname"><a href="group__apr__proc__mutex.html#gga75dd95a48a1e855a87b509b522746ed4ae91fb435c45216bcf84f506db99d0f19">APR_LOCK_DEFAULT</a></div><div class="ttdeci">@ APR_LOCK_DEFAULT</div><div class="ttdef"><b>Definition</b> apr_proc_mutex.h:52</div></div>
<div class="ttc" id="agroup__apr__time_html_gaae2129185a395cc393f76fabf4f43e47"><div class="ttname"><a href="group__apr__time.html#gaae2129185a395cc393f76fabf4f43e47">apr_interval_time_t</a></div><div class="ttdeci">apr_int64_t apr_interval_time_t</div><div class="ttdef"><b>Definition</b> apr_time.h:55</div></div>
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