SoftwareDesign
/
csu3_am335x


			
							12345678910111213141516171819202122232425262728293031323334353637383940414243444546474849505152535455565758596061626364656667686970717273747576777879808182838485868788899091929394959697
							<?xml version='1.0' encoding='iso-8859-1'?>
<!doctype html public '-//W3C//DTD XHTML 1.0 Strict//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'>
<html xmlns='http://www.w3c.org/1999/xhtml' lang='en-us'>
	<head>
		<title>
			uintspec.c
			</title>
		<meta http-equiv='content-type' content='text/html;iso-8859-1'/>
		<meta name='generator' content='motley-tools 1.9.4 13:40:33 Feb 18 2015'/>
		<meta name='author' content='cmaier@cmassoc.net'/>
		<meta name='robots' content='noindex,nofollow'/>
		<link href='toolkit.css' rel='stylesheet' type='text/css'/>
		</head>
	<body>
		<div class='headerlink'>
			[<a href='typename.c.html' title=' typename.c '>PREV</a>]
			[<a href='toolkit.html' title=' Index '>HOME</a>]
			[<a href='UnwantedMessage.c.html' title=' UnwantedMessage.c '>NEXT</a>]
			</div>
<pre>
/*====================================================================*
 *
 *   uint64_t uintspec (char const * string, uint64_t minimum, uint64_t maximum);
 *
 *   number.h
 *
 *   convert a numeric string to an unsigned integer; confirm that
 *   the result does not exceed the specified range; report errors
 *   and terminate the program on error;
 *
 *   Motley Tools by Charles Maier &lt;cmaier@cmassoc.net&gt;;
 *   Copyright (c) 2001-2006 by Charles Maier Associates;
 *   Licensed under the Internet Software Consortium License;
 *
 *--------------------------------------------------------------------*/

#ifndef UINTSPEC_SOURCE
#define UINTSPEC_SOURCE

#include &lt;stdlib.h&gt;
#include &lt;inttypes.h&gt;
#include &lt;ctype.h&gt;
#include &lt;errno.h&gt;

#include &quot;../tools/number.h&quot;
#include &quot;../tools/error.h&quot;
#include &quot;../tools/types.h&quot;

uint64_t uintspec (char const * string, uint64_t minimum, uint64_t maximum)

{
	char const * number = string;
	unsigned radix = RADIX_DEC;
	uint64_t value = 0;
	unsigned digit;
	if (*number == '0')
	{
		number++;
		if ((*number == 'b') || (*number == 'B'))
		{
			radix = RADIX_BIN;
			number++;
		}
		else if ((*number == 'x') || (*number == 'X'))
		{
			radix = RADIX_HEX;
			number++;
		}
	}
	while ((digit = todigit (*number)) &lt; radix)
	{
		value *= radix;
		value += digit;
		number++;
	}
	if (*number)
	{
		error (1, EINVAL, &quot;Have '%s' but want base %d integer&quot;, string, radix);
	}
	if ((value &lt; minimum) || (value &gt; maximum))
	{
		error (1, ERANGE, &quot;Have %s but want %&quot; PRId64 &quot; thru %&quot; PRId64, string, minimum, maximum);
	}
	return (value);
}

#endif


</pre>
		<div class='footerlink'>
			[<a href='typename.c.html' title=' typename.c '>PREV</a>]
			[<a href='toolkit.html' title=' Index '>HOME</a>]
			[<a href='UnwantedMessage.c.html' title=' UnwantedMessage.c '>NEXT</a>]
			</div>
		</body>
	</html>