File: ARPCPeek.c.html

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open-plc-utils 0.0.6%2Bgit20230504.1ba7d5a0-1
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			ARPCPeek.c
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<pre>
/*====================================================================*
 *
 *   Copyright (c) 2013 Qualcomm Atheros, Inc.
 *
 *   All rights reserved.
 *
 *   Redistribution and use in source and binary forms, with or 
 *   without modification, are permitted (subject to the limitations 
 *   in the disclaimer below) provided that the following conditions 
 *   are met:
 *
 *   * Redistributions of source code must retain the above copyright 
 *     notice, this list of conditions and the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above 
 *     copyright notice, this list of conditions and the following 
 *     disclaimer in the documentation and/or other materials 
 *     provided with the distribution.
 *
 *   * Neither the name of Qualcomm Atheros nor the names of 
 *     its contributors may be used to endorse or promote products 
 *     derived from this software without specific prior written 
 *     permission.
 *
 *   NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE 
 *   GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE 
 *   COPYRIGHT HOLDERS AND CONTRIBUTORS &quot;AS IS&quot; AND ANY EXPRESS OR 
 *   IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
 *   WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
 *   PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER 
 *   OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
 *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 
 *   NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
 *   LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 
 *   HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
 *   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 
 *   OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
 *   SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  
 *
 *--------------------------------------------------------------------*/

/*====================================================================*
 *
 *   unsigned ARPCPeek (void const * memory, size_t extent, FILE * fp);
 *
 *   mme.h
 *
 *
 *--------------------------------------------------------------------*/

#include &lt;stdio.h&gt;
#include &lt;unistd.h&gt;

#include &quot;../tools/types.h&quot;
#include &quot;../tools/endian.h&quot;

void ARPCPeek (void const * memory, size_t extent, FILE * fp)

{

#ifndef __GNUC__
#pragma pack (push,1)
#endif

	struct __packed vs_arpc_data
	{
		uint32_t BYPASS;
		uint16_t ARPCID;
		uint16_t DATALENGTH;
		uint8_t DATAOFFSET;
		uint8_t RESERVED [3];
		uint16_t ARGOFFSET;
		uint16_t STROFFSET;
		uint16_t ARGLENGTH;
		uint16_t STRLENGTH;
		uint8_t LIST [1];
	}
	* data = (struct vs_arpc_data *)(memory);

#ifndef __GNUC__
#pragma pack (pop)
#endif

	fprintf (fp, &quot;BYPASS=%d &quot;, data-&gt;BYPASS);
	fprintf (fp, &quot;ARPCID=%d &quot;, data-&gt;ARPCID);
	fprintf (fp, &quot;DATALENGTH=%d &quot;, LE16TOH (data-&gt;DATALENGTH));
	fprintf (fp, &quot;DATAOFFSET=%d &quot;, data-&gt;DATAOFFSET);
	fprintf (fp, &quot;ARGOFFSET=%d &quot;, LE16TOH (data-&gt;ARGOFFSET));
	fprintf (fp, &quot;STROFFSET=%d &quot;, LE16TOH (data-&gt;STROFFSET));
	fprintf (fp, &quot;ARGLENGTH=%d &quot;, LE16TOH (data-&gt;ARGLENGTH));
	fprintf (fp, &quot;STRLENGTH=%d &quot;, LE16TOH (data-&gt;STRLENGTH));
	if (data-&gt;ARPCID == 1)
	{
		fprintf (fp, &quot;FORMAT=[%s]\n&quot;, &amp;data-&gt;LIST [data-&gt;STROFFSET]);
	}
	return;
}


</pre>
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