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libapr-util-devel-1.4.1-0.1mdv2010.2.i586.rpm

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<h1>include/apr_anylock.h File Reference</h1>
<p>APR-Util transparent any lock flavor wrapper.  
<a href="#_details">More...</a></p>
<code>#include &quot;apr_proc_mutex.h&quot;</code><br/>
<code>#include &quot;apr_thread_mutex.h&quot;</code><br/>
<code>#include &quot;apr_thread_rwlock.h&quot;</code><br/>

<p><a href="apr__anylock_8h_source.html">Go to the source code of this file.</a></p>
<table border="0" cellpadding="0" cellspacing="0">
<tr><td colspan="2"><h2>Data Structures</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">struct &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="structapr__anylock__t.html">apr_anylock_t</a></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">union &nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="unionapr__anylock__t_1_1apr__anylock__u__t.html">apr_anylock_t::apr_anylock_u_t</a></td></tr>
<tr><td colspan="2"><h2>Defines</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="apr__anylock_8h.html#ac43b130fb19a434647c34e1d7040fc49">APR_ANYLOCK_LOCK</a>(lck)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="apr__anylock_8h.html#afbc6bc9b6cabe0db55e8896fc26053f4">APR_ANYLOCK_TRYLOCK</a>(lck)</td></tr>
<tr><td class="memItemLeft" align="right" valign="top">#define&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="apr__anylock_8h.html#a367f0d4cc5239e95ee925542d4a0b3fb">APR_ANYLOCK_UNLOCK</a>(lck)</td></tr>
<tr><td colspan="2"><h2>Typedefs</h2></td></tr>
<tr><td class="memItemLeft" align="right" valign="top">typedef struct <a class="el" href="structapr__anylock__t.html">apr_anylock_t</a>&nbsp;</td><td class="memItemRight" valign="bottom"><a class="el" href="apr__anylock_8h.html#a6ecda6cbd4d00b792990249d285bec15">apr_anylock_t</a></td></tr>
</table>
<hr/><a name="_details"></a><h2>Detailed Description</h2>
<p>APR-Util transparent any lock flavor wrapper. </p>
<hr/><h2>Define Documentation</h2>
<a class="anchor" id="ac43b130fb19a434647c34e1d7040fc49"></a><!-- doxytag: member="apr_anylock.h::APR_ANYLOCK_LOCK" ref="ac43b130fb19a434647c34e1d7040fc49" args="(lck)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define APR_ANYLOCK_LOCK</td>
          <td>(</td>
          <td class="paramtype">lck&nbsp;</td>
          <td class="paramname"></td>
          <td>&nbsp;)&nbsp;</td>
          <td></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<b>Value:</b><div class="fragment"><pre class="fragment">(((lck)-&gt;type == apr_anylock_none)         \
      ? APR_SUCCESS                              \
      : (((lck)-&gt;type == apr_anylock_threadmutex)  \
          ? apr_thread_mutex_lock((lck)-&gt;lock.tm)    \
          : (((lck)-&gt;type == apr_anylock_procmutex)    \
              ? apr_proc_mutex_lock((lck)-&gt;lock.pm)      \
              : (((lck)-&gt;type == apr_anylock_readlock)     \
                  ? apr_thread_rwlock_rdlock((lck)-&gt;lock.rw) \
                  : (((lck)-&gt;type == apr_anylock_writelock)    \
                      ? apr_thread_rwlock_wrlock((lck)-&gt;lock.rw) \
                      : APR_EINVAL)))))
</pre></div><p>Lock an <a class="el" href="structapr__anylock__t.html">apr_anylock_t</a> structure </p>

</div>
</div>
<a class="anchor" id="afbc6bc9b6cabe0db55e8896fc26053f4"></a><!-- doxytag: member="apr_anylock.h::APR_ANYLOCK_TRYLOCK" ref="afbc6bc9b6cabe0db55e8896fc26053f4" args="(lck)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define APR_ANYLOCK_TRYLOCK</td>
          <td>(</td>
          <td class="paramtype">lck&nbsp;</td>
          <td class="paramname"></td>
          <td>&nbsp;)&nbsp;</td>
          <td></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<b>Value:</b><div class="fragment"><pre class="fragment">(((lck)-&gt;type == apr_anylock_none)            \
      ? APR_SUCCESS                                 \
      : (((lck)-&gt;type == apr_anylock_threadmutex)     \
          ? apr_thread_mutex_trylock((lck)-&gt;lock.tm)    \
          : (((lck)-&gt;type == apr_anylock_procmutex)       \
              ? apr_proc_mutex_trylock((lck)-&gt;lock.pm)      \
              : (((lck)-&gt;type == apr_anylock_readlock)        \
                  ? apr_thread_rwlock_tryrdlock((lck)-&gt;lock.rw) \
                  : (((lck)-&gt;type == apr_anylock_writelock)       \
                      ? apr_thread_rwlock_trywrlock((lck)-&gt;lock.rw) \
                          : APR_EINVAL)))))
</pre></div><p>Try to lock an <a class="el" href="structapr__anylock__t.html">apr_anylock_t</a> structure </p>

</div>
</div>
<a class="anchor" id="a367f0d4cc5239e95ee925542d4a0b3fb"></a><!-- doxytag: member="apr_anylock.h::APR_ANYLOCK_UNLOCK" ref="a367f0d4cc5239e95ee925542d4a0b3fb" args="(lck)" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">#define APR_ANYLOCK_UNLOCK</td>
          <td>(</td>
          <td class="paramtype">lck&nbsp;</td>
          <td class="paramname"></td>
          <td>&nbsp;)&nbsp;</td>
          <td></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<b>Value:</b><div class="fragment"><pre class="fragment">(((lck)-&gt;type == apr_anylock_none)         \
      ? APR_SUCCESS                              \
      : (((lck)-&gt;type == apr_anylock_threadmutex)  \
          ? apr_thread_mutex_unlock((lck)-&gt;lock.tm)  \
          : (((lck)-&gt;type == apr_anylock_procmutex)    \
              ? apr_proc_mutex_unlock((lck)-&gt;lock.pm)    \
              : ((((lck)-&gt;type == apr_anylock_readlock) || \
                  ((lck)-&gt;type == apr_anylock_writelock))    \
                  ? apr_thread_rwlock_unlock((lck)-&gt;lock.rw)   \
                      : APR_EINVAL))))
</pre></div><p>Unlock an <a class="el" href="structapr__anylock__t.html">apr_anylock_t</a> structure </p>

</div>
</div>
<hr/><h2>Typedef Documentation</h2>
<a class="anchor" id="a6ecda6cbd4d00b792990249d285bec15"></a><!-- doxytag: member="apr_anylock.h::apr_anylock_t" ref="a6ecda6cbd4d00b792990249d285bec15" args="" -->
<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">typedef struct <a class="el" href="structapr__anylock__t.html">apr_anylock_t</a>  <a class="el" href="structapr__anylock__t.html">apr_anylock_t</a></td>
        </tr>
      </table>
</div>
<div class="memdoc">
<p>Structure that may contain any APR lock type </p>

</div>
</div>
</div>
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