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<h2>
<a name="1273235"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">mutex_create_fifo</font>
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<p>
<a name="1273236"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Create a FIFO queued mutex</font>
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<h3>
<a name="1273237"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Synopsis</font>
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<a name="1273238"> </a><font size=2 face=Courier><strong>#include <mutex.h><br></strong></font>
<a name="1273239"> </a><font size=2 face=Courier><strong>mutex_t* mutex_create_fifo(void);<br></strong></font>
<h3>
<a name="1273627"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Arguments</font>
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<p>
<a name="1273628"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">None</font>
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<h3>
<a name="1273629"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Results</font>
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<p>
<a name="1273243"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">The address of an initialized mutex, or <font size=2 face=Courier><strong>NULL</strong></font> if an error occurs.</font>
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<h3>
<a name="1273244"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Errors</font>
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<p>
<a name="1273245"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><font size=2 face=Courier><strong>NULL</strong></font> if there is insufficient memory for the mutex.</font>
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<h3>
<a name="1273248"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Description</font>
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<p>
<a name="1273249"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><font size=2 face=Courier><strong>mutex_create_fifo()</strong></font> creates a mutex. The memory for the mutex structure is allocated from the system heap. Mutexes created with this function have the usual mutex semantics, except that when a task calls <font size=2 face=Courier><strong>mutex_lock()</strong></font> it is always appended to the end of the queue of waiting tasks, irrespective of its priority.</font>
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<h3>
<a name="1273557"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Callable from</font>
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<a name="1273558"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Tasks only</font>
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<h3>
<a name="1273250"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">See also</font>
</h3>
<p>
<a name="1273251"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><a href="libs84.htm#1273912"><font color="#0000ff" face="Verdana, Arial, Helvetica, sans-serif"><i>mutex_init_fifo</i></font></a>, <a href="libs82.htm#1273288"><font color="#0000ff" face="Verdana, Arial, Helvetica, sans-serif"><i>mutex_create_priority</i></font></a> </font>
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