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<h2>
<a name="1206090"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">chan_create</font>
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<p>
<a name="1206091"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Create a soft channel</font>
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<a name="1206092"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Synopsis</font>
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<a name="1206093"> </a><font size=2 face=Courier><strong>#include <chan.h><br></strong></font>
<a name="1271029"> </a><font size=2 face=Courier><strong>chan_t *chan_create( void );<br></strong></font>
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<a name="1206094"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Arguments</font>
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<a name="1206095"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">None</font>
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<a name="1206097"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Results</font>
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<a name="1206098"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">The address of an initialized channel or <font size=2 face=Courier><strong>NULL</strong></font> if an error occurs.</font>
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<a name="1206099"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Errors</font>
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<a name="1206100"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Returns <font size=2 face=Courier><strong>NULL</strong></font> if there is insufficient memory for the channel.</font>
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<a name="1206101"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Description</font>
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<a name="1206102"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">This function is ST20C2 specific.</font>
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<a name="1206103"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">This function creates a soft channel and initializes it to its default state. The memory for the channel structure is allocated from the system memory partition, and the address of the channel is returned. The result can then be used by any of the channel input/output functions: <font size=2 face=Courier><strong>chan_alt</strong></font>, <font size=2 face=Courier><strong>chan_in</strong></font>, <font size=2 face=Courier><strong>chan_in_char</strong></font>, <font size=2 face=Courier><strong>chan_in_int</strong></font>, <font size=2 face=Courier><strong>chan_out</strong></font>,<font size=2 face=Courier><strong> chan_out_char</strong></font> or <font size=2 face=Courier><strong>chan_out_int</strong></font>.</font>
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<a name="1206104"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">A soft channel is one used to communicate between two tasks running on the same processor.</font>
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<a name="1206105"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">Callable from</font>
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<a name="1206106"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif">Tasks only</font>
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<a name="1206107"> </a><font color="#003366" face="Verdana, Arial, Helvetica, sans-serif">See also</font>
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<a name="1206108"> </a><font size=2 face="Verdana, Arial, Helvetica, sans-serif"><a href="libs18.htm#1206111"><font color="#0000ff" face="Verdana, Arial, Helvetica, sans-serif"><i>chan_create_address</i></font></a>, <a href="libs19.htm#1206131"><font color="#0000ff" face="Verdana, Arial, Helvetica, sans-serif"><i>chan_delete</i></font></a>, <a href="libs23.htm#1206222"><font color="#0000ff" face="Verdana, Arial, Helvetica, sans-serif"><i>chan_init</i></font></a>, <a href="libs24.htm#1242931"><font color="#0000ff" face="Verdana, Arial, Helvetica, sans-serif"><i>chan_init_address</i></font></a></font>
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