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<li class="navelem"><a class="el" href="namespaceGlib.html">Glib</a></li><li class="navelem"><a class="el" href="namespaceGlib_1_1Threads.html">Threads</a></li><li class="navelem"><a class="el" href="classGlib_1_1Threads_1_1Mutex.html">Mutex</a></li> </ul>
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<p>Represents a mutex (mutual exclusion).
<a href="classGlib_1_1Threads_1_1Mutex.html#details">More...</a></p>
<p><code>#include <glibmm/threads.h></code></p>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html">Lock</a></td></tr>
<tr class="memdesc:"><td class="mdescLeft"> </td><td class="mdescRight">Utility class for exception-safe mutex locking. <a href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html#details">More...</a><br /></td></tr>
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Public Member Functions</h2></td></tr>
<tr class="memitem:a14093e5f7604912966d399e88755f933"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Mutex.html#a14093e5f7604912966d399e88755f933">Mutex</a> ()</td></tr>
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<tr class="memitem:a39c230a6a746f69cbe0661032f80188a"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Mutex.html#a39c230a6a746f69cbe0661032f80188a">Mutex</a> (const <a class="el" href="classGlib_1_1Threads_1_1Mutex.html">Mutex</a>&)=delete</td></tr>
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<tr class="memitem:a045d7d7931428cb292767d903c9039a4"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGlib_1_1Threads_1_1Mutex.html">Mutex</a>& </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Mutex.html#a045d7d7931428cb292767d903c9039a4">operator=</a> (const <a class="el" href="classGlib_1_1Threads_1_1Mutex.html">Mutex</a>&)=delete</td></tr>
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<tr class="memitem:ae525272c2cecaadbad2cd801eccab6e7"><td class="memItemLeft" align="right" valign="top"> </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Mutex.html#ae525272c2cecaadbad2cd801eccab6e7">~Mutex</a> ()</td></tr>
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<tr class="memitem:a30558c72364c4831189ea4529b7051be"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Mutex.html#a30558c72364c4831189ea4529b7051be">lock</a> ()</td></tr>
<tr class="memdesc:a30558c72364c4831189ea4529b7051be"><td class="mdescLeft"> </td><td class="mdescRight">Locks the mutex. <a href="#a30558c72364c4831189ea4529b7051be">More...</a><br /></td></tr>
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<tr class="memitem:ad308197d22158afbb66f16e924cdc406"><td class="memItemLeft" align="right" valign="top">bool </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Mutex.html#ad308197d22158afbb66f16e924cdc406">trylock</a> ()</td></tr>
<tr class="memdesc:ad308197d22158afbb66f16e924cdc406"><td class="mdescLeft"> </td><td class="mdescRight">Tries to lock the mutex. <a href="#ad308197d22158afbb66f16e924cdc406">More...</a><br /></td></tr>
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<tr class="memitem:a3d18b139afd37b7b46a3498dbe7ed3d4"><td class="memItemLeft" align="right" valign="top">void </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Mutex.html#a3d18b139afd37b7b46a3498dbe7ed3d4">unlock</a> ()</td></tr>
<tr class="memdesc:a3d18b139afd37b7b46a3498dbe7ed3d4"><td class="mdescLeft"> </td><td class="mdescRight">Unlocks the mutex. <a href="#a3d18b139afd37b7b46a3498dbe7ed3d4">More...</a><br /></td></tr>
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<tr class="memitem:a9d3dcff3f9119aa44693d6cf357ef477"><td class="memItemLeft" align="right" valign="top">GMutex* </td><td class="memItemRight" valign="bottom"><a class="el" href="classGlib_1_1Threads_1_1Mutex.html#a9d3dcff3f9119aa44693d6cf357ef477">gobj</a> ()</td></tr>
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Related Functions</h2></td></tr>
<tr><td class="ititle" colspan="2"><p>(Note that these are not member functions.) </p>
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<tr class="memitem:ga474cb9d17afdc606a6afd0068ac061d3"><td class="memItemLeft" align="right" valign="top"><a class="el" href="classGlib_1_1Threads_1_1Mutex.html">Mutex</a>* </td><td class="memItemRight" valign="bottom"><a class="el" href="group__Threads.html#ga474cb9d17afdc606a6afd0068ac061d3">wrap</a> (GMutex* gobject)</td></tr>
<tr class="memdesc:ga474cb9d17afdc606a6afd0068ac061d3"><td class="mdescLeft"> </td><td class="mdescRight">A C++ wrapper for the C object. <a href="group__Threads.html#ga474cb9d17afdc606a6afd0068ac061d3">More...</a><br /></td></tr>
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<a name="details" id="details"></a><h2 class="groupheader">Detailed Description</h2>
<div class="textblock"><p>Represents a mutex (mutual exclusion). </p>
<p>It can be used to protect data against shared access. Try to use <a class="el" href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html" title="Utility class for exception-safe mutex locking. ">Mutex::Lock</a> instead of calling <a class="el" href="classGlib_1_1Threads_1_1Mutex.html#a30558c72364c4831189ea4529b7051be" title="Locks the mutex. ">lock()</a> and <a class="el" href="classGlib_1_1Threads_1_1Mutex.html#a3d18b139afd37b7b46a3498dbe7ed3d4" title="Unlocks the mutex. ">unlock()</a> directly – it will make your life much easier.</p>
<dl class="section note"><dt>Note</dt><dd><a class="el" href="classGlib_1_1Threads_1_1Mutex.html" title="Represents a mutex (mutual exclusion). ">Glib::Threads::Mutex</a> is not recursive, i.e. a thread will deadlock, if it already has locked the mutex while calling <a class="el" href="classGlib_1_1Threads_1_1Mutex.html#a30558c72364c4831189ea4529b7051be" title="Locks the mutex. ">lock()</a>. Use <a class="el" href="classGlib_1_1Threads_1_1RecMutex.html" title="This represents a recursive mutex. ">Glib::Threads::RecMutex</a> instead, if you need recursive mutexes.</dd></dl>
<dl class="deprecated"><dt><b><a class="el" href="deprecated.html#_deprecated000049">Deprecated:</a></b></dt><dd>Please use <a class="elRef" href="http://gcc.gnu.org/onlinedocs/libstdc++/latest-doxygen/a06240.html">std::mutex</a> instead. </dd></dl>
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<td class="memname">Glib::Threads::Mutex::Mutex </td>
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<td class="memname">Glib::Threads::Mutex::Mutex </td>
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<h2 class="groupheader">Member Function Documentation</h2>
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<p>Locks the mutex. </p>
<p>If mutex is already locked by another thread, the current thread will block until mutex is unlocked by the other thread. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html" title="Utility class for exception-safe mutex locking. ">Mutex::Lock</a> </dd></dl>
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<td class="memname"><a class="el" href="classGlib_1_1Threads_1_1Mutex.html">Mutex</a>& Glib::Threads::Mutex::operator= </td>
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<p>Tries to lock the mutex. </p>
<p>If the mutex is already locked by another thread, it immediately returns <code>false</code>. Otherwise it locks the mutex and returns <code>true</code>. </p><dl class="section return"><dt>Returns</dt><dd>Whether the mutex could be locked. </dd></dl>
<dl class="section see"><dt>See also</dt><dd><a class="el" href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html" title="Utility class for exception-safe mutex locking. ">Mutex::Lock</a> </dd></dl>
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<p>Unlocks the mutex. </p>
<p>If another thread is blocked in a <a class="el" href="classGlib_1_1Threads_1_1Mutex.html#a30558c72364c4831189ea4529b7051be" title="Locks the mutex. ">lock()</a> call for this mutex, it will be woken and can lock the mutex itself. </p><dl class="section see"><dt>See also</dt><dd><a class="el" href="classGlib_1_1Threads_1_1Mutex_1_1Lock.html" title="Utility class for exception-safe mutex locking. ">Mutex::Lock</a> </dd></dl>
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