csu3_am335x/EVSE/GPL/open-plc-utils-0.3/mme/ARPCPeek.c

/*====================================================================*
 *
 *   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 "AS IS" 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 <stdio.h>
#include <unistd.h>

#include "../tools/types.h"
#include "../tools/endian.h"

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