csu3_am335x/EVSE/GPL/plc-utils.LNX.2.1.20/source/tools/hexout.c

/*====================================================================*
 *
 *   void hexout (void const * memory, size_t extent, char c, char e, FILE * fp);
 *
 *   memory.h
 *
 *   print memory as a series of hexadecimal octets seperated by 
 *   character c; normally, character c will be HEX_EXTENDER as 
 *   defined in number.h;
 *
 *   for example, hexout (memory, 6, ':', ';', stdout) would print:
 *
 *      00:B0:52:00:00:01;
 *
 *   Motley Tools by Charles Maier <cmaier@cmassoc.net>;
 *   Copyright (c) 2001-2006 by Charles Maier Associates;
 *   Licensed under the Internet Software Consortium License;
 *
 *--------------------------------------------------------------------*/

#ifndef HEXOUT_SOURCE
#define HEXOUT_SOURCE

#include <stdio.h>
#include <ctype.h>

#include "../tools/memory.h"
#include "../tools/number.h"

void hexout (void const * memory, size_t extent, char c, char e, FILE * fp) 

{ 
	byte * offset = (byte *) (memory); 
	while (extent--) 
	{ 
		putc (DIGITS_HEX [(* offset >> 4) & 0x0F], fp); 
		putc (DIGITS_HEX [(* offset >> 0) & 0x0F], fp); 
		if ((extent) && (c)) 
		{ 
			putc (c, fp); 
		} 
		offset++; 
	} 
	if (e) 
	{ 
		putc (e, fp); 
	} 
	return; 
} 

#endif